- 't Hoen, André to (?), Alfonso III, King of Asturias
- (?), Alfonso III, Rey de Aragón to (?), Ann
- (?), Ann to (?), Antoine II, Duc de Lorraine
- (?), Anton to (?), Boril, King of Bulgaria
- (?), Boris I, King of Bulgaria to (?), Charles, Roi d'Aquitaine
- (?), Charles, Roi de Provence to (?), Deborah
- (?), Deborah to (?), Edgiva
- (?), Edgiva to (?), Elizabeth
- (?), Elizabeth to (?), Ellen
- (?), Ellen to (?), F. T.
- (?), Faahotu to (?), Gilbert, 3rd Earl of Strathearn
- (?), Gilbert, Comte de Brionne to (?), Harald I, King of Norway
- (?), Harald II, King of Norway to (?), Iggelinde
- (?), Iggelinde to (?), Jane
- (?), Jane to (?), Joane
- (?), Joane to (?), Kormisos, King of Bulgaria
- (?), Kormisosh, King of Bulgaria to (?), Madelaine Mary
- (?), Madeleine to (?), Margaret Elizabeth
- (?), Margaret Elizabeth to (?), Mary
- (?), Mary to (?), Mary Harriet
- (?), Mary Helen to (?), Natalia
- (?), Natasha to (?), Pernel
- (?), Pernell to (?), Robyn
- (?), Robyn to (?), Sarah
- (?), Sarah to (?), Suzanna
- (?), Suzie to (?), unknown
- (?), unknown to (?), unknown wife
- (?), unknown wife to (?), unknown wife
- (?), unknown wife to (?), Yaroslav I, Grand Duke of Kiev
- (?), Yaroslav II, Grand Duke of Vladimir to Aarvold, Tobias Carl
- Aase, Carsten Johan to Abbott, Helen
- Abbott, Helen Dunbar to Abdulkadir, Sahra
- Abdullah, Ayshe Cuma to Abel Smith, Lionel Robert
- Abel Smith, Lucy to Abercromby of Aboukir and Tullibody, Baroness (Montague)
- Abercromby of Birkenbog, George to Aberdare of Duffryn, Baroness (Norah Creina Blanche)
- Aberdeen and Temair, 1st Marquess of, of the counties of Aberdeen, Meath and Argyll (John Campbell) to Abernethy, Maria
- Abernethy, Marion to Abo, Zara d'
- Abolins, Clare Elizabeth to Accut, Renault Courtney
- Acebal y Arada, Jose Bernardo to Ackermann, Stephanie Cyane Elisabeth Friederike
- Ackers, Alice Amelia to Acland, Daniel James Dyke
- Acland, David Alfred to Acland, Molly
- Acland, Monica to Acton, Cecily
- Acton, Charles to Acton, Zoe
- Acton-Adams, Adine to Adam, Charles Mercer
- Adam, Charles of Blair-Adam to Adams, Anna Louisa
- Adams, Anna Maria to Adams, Eliza Sabia
- Adams, Elizabeth to Adams, Ivy Dorothea
- Adams, J. to Adams, Mark Henry Leo
- Adams, Marsden Joseph to Adams, Seymour
- Adams, Sharon to Adamson, John
- Adamson, John to Adderley, Hubert Bowyer Arden, 6th Baron Norton
- Adderley, Humphrey to Addington, Monica Jane
- Addington, Nelly to Addison, Winifred
- Addley, Barry to Adler, Zackary
- Adlerberg, Alexander to Affleck, William (Reverend)
- Afflick, Deborah to Agar-Ellis, Patricia Mary
- Agar-Robartes, Alexander George (Hon.) to Agnew, Andrew of Lochnaw, 8th Bt.
- Agnew, Andrew Quentin to Agnew, Henrietta
- Agnew, Henriette to Agnew, Michael
- Agnew, Michael Hugh to Agnoli, Luciana
- Agon, Nellie to Aidinoff, Seth
- Aigion, Anne to Ainslie, John
- Ainslie, John of Dolphinstoun to Airey, Terence Sydney
- Airie, Julie Ann to Aitken, Elizabeth
- Aitken, Elizabeth to Akers, William John
- Akers-Douglas, Adeline Frances to Alba, Ædh of
- Albacar Gelabert, María Victoria to Alborado, Vizcondesa de la (Rita)
- Albrecht von Preußen, Dieter to Alcock, Lucy Rachel Gwendolene
- Alcock, Lydia to Aldersey, William Ralph
- Aldersley, Ann to Aldridge, William Wheeler
- Aldwell, Harriette to Alers-Hankey, William Rochfort
- Alesandro de Jiminez, Catalina Paulina to Alexander, Charles
- Alexander, Charles to Alexander, Frances Rosemary
- Alexander, Frances Sophia to Alexander, John
- Alexander, John to Alexander, Nina Stewart
- Alexander, Noorouz Weston to Alexander, William
- Alexander, William to Aliaga-Kelly, William John
- Alibone, Arthur to Allan, Hugh
- Allan, Iain David Martin to Allardyce, John of Allardyce
- Allardyce, John of that Ilk to Allen, Brandon S.
- Allen, Brenda E. to Allen, Ernest R.
- Allen, Ernest Richard to Allen, Jane
- Allen, Jane to Allen, Marjorie Brenda
- Allen, Marjory to Allen, Sarah
- Allen, Sarah to Allenby, Sophia Constance
- Allendale, 1st Baron, of Allendale and Hexham, co. Northumberland (Wentworth Blackett) to Alleyne, William Norman
- Allez, David to Allison, Janet
- Allison, Joanne to Allsopp, Lillian Maud
- Allsopp, Margaret to Alport, Sidney
- Alpraham, Lord of, Cheshire (John) to Alston-Roberts-West, William Reginald James
- Alston-Stewart, Elizabeth Emma to Altenburg, Theresita Prinzessin von
- Altenfelder, Elfriede to Alva, Sylvia Joy
- Alvalade, Julieta de to Amari, Michele
- Amari, Monica to Ames, Winifred Rose
- Amesbury, 1st Baron, of Kintbury-Amesbury and Barton Court, Berkshire and Aston Hall, co. Flint (Charles) to Ammon, Uwe Eberhard von
- Ammoric, Françoise Agnes to Amstel van Ijsselstein, Otto van
- Amstel, Arnold van to Ancram, Michael
- Ancrame, 10th Earl of (William Schomberg Robert) to Anderson, Betty
- Anderson, Betty to Anderson, Emma
- Anderson, Emma Louisa to Anderson, James Scott
- Anderson, James William (Major) to Anderson, Marjorie
- Anderson, Marjorie Isabel to Anderson, Stuart Gordon
- Anderson, Stuart James to Anderton, William Michael Ince
- Andes, Elie N. to Andrews, Alice Emmeline
- Andrews, Alrick to Andrews, James Thomas Kennedy
- Andrews, James Walker to Andrews, Ruth M.
- Andrews, Sadie Helen Lockett to Angara, Marquez d' (Charles)
- Angas, Auburn to Angoulême, Wulgrin III d', Comte d'Angoulême
- Angoumois, Eleanor d' to Anhalt-Ascherleben, Prinz von (Otto II)
- Anhalt-Bernburg, Adelheid von to Anhalt-Dessau, Moritz von
- Anhalt-Dessau, Prinz to Anhalt-Zerbst, Wilhelm Christian Friedrich von
- Anheisser, Luise to Anley, William Bower
- Annable, Annie Edith to Annesley, Arthur Lyttelton
- Annesley, Arthur Lyttelton to Annesley, Josephine Mary
- Annesley, Juliana to Annetts, Walter
- Anngnout, Patricia to Anson, Ernest St. George
- Anson, Ethel to Anson, Yvonne
- Anson-Horton, Henry to Anstruther, Margaret
- Anstruther, Margaret Christian to Anthony, unknown daughter
- Antich, Audrey to Antrobus, Muriel Froude
- Antrobus, Muriel Kathleen to Appleton, Isaac
- Appleton, James to Aquino, Margherita d', Contessa di Ascoli
- Aquisa, Enrique to Arburg, Johann von Burggraf von Köln
- Arbuthnot of Edrom, Baron, of Edrom in the county of Berwick (James Norwich) to Arbuthnot, Hugh Lyttleton
- Arbuthnot, Irene Joan Grace to Arbuthnot-Leslie, William Douglas, 13th of Warthill
- Arbuthnott, 10th Viscount of, of co. Kincardine (John) to Arbuthnott, Mary
- Arbuthnott, Mary to Archdale, Dorothy
- Archdale, Dorothy Audley to Archdall, Eleanor
- Archdall, Eleanor Jane to Archer, Catherine
- Archer, Catherine to Archer, Philip C. B.
- Archer, Raewyn to Archibald, Thomas Dumble
- Archibald, Timothy Churchill to Arden, Anne
- Arden, Anne to Arden, Thomas de
- Arden, Thomas Frederick to Argenau, Richbald Graf von
- Argengau, Hitta im to Arkel, Sophia van
- Arkel-Pierrepont, Maria van to Arkwright, William Philip
- Arlabosse, Marie-Jose to Armitage, Ellen
- Armitage, Emily to Armstrong, Avis Patrick
- Armstrong, Barbara to Armstrong, Herbert
- Armstrong, Hester Anna Mary to Armstrong, Robert Anthony
- Armstrong, Robert Jacob to Armytage, Frances Guinevere
- Armytage, Frances Sarah to Arnold, George
- Arnold, George ap John Arnold to Arnott, Ellen
- Arnott, Elspeth Lillian to Arran and Cambridge, 9th Earl of (Archibald)
- Arran of the Arran Islands, 1st Earl of, co. Galway (Arthur) to Arthur, Evelyn Stewart
- Arthur, Flora Jessamine Mary to Artois, Sonia Esmée Florence d'
- Artour, John to Arundell, Edward Renfric
- Arundell, Eleanor to Arundell, Roger
- Arundell, Roger to Ash, William R.
- Ashbourn, Philip to Ashburnham, John, 1st Earl of Ashburnham
- Ashburnham, John, 2nd Earl of Ashburnham to Ashe, Elizabeth
- Ashe, Elizabeth to Ashley, Sarah
- Ashley, Sarah to Ashton, John
- Ashton, John Edward to Ashworth, Joan
- Ashworth, John to Askwith, William Harrison
- Aslachsen, Eva Mary Hamilton to Asquith, Mary Clare
- Asquith, Mary Clare to Assheton, Richard
- Assheton, Richard to Astley, Elizabeth
- Astley, Elizabeth to Astley-Corbett, Pamela Irene
- Astley-Jones, A. to Aston, Yvonne
- Astor of Hever, 1st Baron, of Hever Castle, co. Kent (John Jacob) to Asturias, Vermudo I of
- Asturien, Joseph Ferdinand Prinz von to Athlone, Dowager Countess of (Maria)
- Athlumney, 1st Baron, of Somerville and Dollarstown, co. Meath (William Meredyth) to Atkins, Clare Margaret
- Atkins, Diana Edith to Atkinson, Caroline Frances Stewart
- Atkinson, Caroline Margaret Joan to Atkinson, John Clayton
- Atkinson, John Edward Acheson to Atkinson-Clark, William Henry
- Atkinson-Clarke, Carolyn to Attlee, William Paul
- Attneave, Alfred William to Aubrey, William
- Aubrey, William to Auchinleck, William of Balmanno
- Auchmerty, Elinor Isabella to Audley, Margaret
- Audley, Margaret, Baroness Audley to Aulanier, Yves
- Aulas, Ada Cicély to Austen, Robert, 3rd Bt.
- Austen, Robert, 4th Bt. to Austin, Susannah
- Austin, Susannah to Avenell, William de
- Avens, Ann to Avranches, Vicomte d' (Richard)
- Avril, Léon to Aykroyd, Frederick Jack
- Aykroyd, Fynn to Aylmer, Anne
- Aylmer, Anne to Aylmer, Henry, 2nd Lord Aylmer
- Aylmer, Henry, 3rd Lord Aylmer to Aylmer, William Henry
- Aylmer, William Josiah to Ayscough, Walter (Sir)
- Ayscough, William to Baber, William
- Babham, John to Babington, Frances
- Babington, Frances to Babington, Philip (Captain)
- Babington, Philip (Colonel) to Bachmann, Sophie
- Bachofen von Echt, Georg (Baron) to Bacon, 6th Baronet, of Redgrave, co. Suffolk (Edmund)
- Bacon, 7th Baronet, of Mildenhall, co. Suffolk (Henry) to Bacon, Lilian
- Bacon, Lionel to Baddeley, Mary Frances
- Baddeley, Mary Joyce Somers to Baden-Durlach, Karl III Wilhelm Markgraf von
- Baden-Durlach, Karl Magnus Erbprinz von to Bagenal, Eleanor
- Bagenal, Eleanora to Bagge, Mary Pleasance
- Bagge, Mildred to Bagnall-Hunt, Claire
- Bagnall-Oakeley, Alexandra Ethel to Bagot, Edward, 4th Bt.
- Bagot, Egerton to Bagot, unknown son
- Bagot, unknown son to Bagwell, Mary Lilla
- Bagwell, Pamela Eve Irene to Bailey, Edward Cann
- Bailey, Edward Hartrick to Bailey, Mary
- Bailey, Mary to Baillie, Anne Maria
- Baillie, Anne Wallace to Baillie, Lucille Margot
- Baillie, Lucinda Anne to Baillie-Hamilton, Katherine Ada Georgina
- Baillie-Hamilton, Katherine Ida to Baillieu, Yvette Marian
- Baillieux, Agathe Elizabeth to Bainbridge, Ethel Stuart
- Bainbridge, Ethel Violet to Baird, Alexander Walter Frederick
- Baird, Alexander William Bertie Gordon to Baird, Margaret
- Baird, Margaret to Baker, Adelaide
- Baker, Adelaide Rosetta to Baker, Eileen Ann de Visme
- Baker, Eileen Elizabeth to Baker, Henry Defoe
- Baker, Henry Defoe to Baker, Maria Elizabeth
- Baker, Maria Martha to Baker, Thomas
- Baker, Thomas to Balcarres, Master of (Colin)
- Balch, Mary Ann to Baldwin, Henry
- Baldwin, Henry to Balfe, Maria
- Balfe, Mariquita Cecilia to Balfour, Christopher John Jellicoe
- Balfour, Christopher Patrick, 5th Baron Kinross to Balfour, James of Pittendreich and Burleigh
- Balfour, James, 1st Bt. to Balfour, Philadelphia
- Balfour, Philip Maxwell to Ball, Arabella Ann
- Ball, Arabella Clare Lucy to Ball, Michael
- Ball, Michael to Ballard, Margaret
- Ballard, Maria to Balmain, unknown son
- Balman-de Salverte, Emilie to Balzo, Raimondo, 4th Duca di Presenzano
- Balzo, Raimondo, Conte di Soleto to Bampfylde, Violet Marcia Catherine Warwick
- Bampton, Charlotte to Bancroft, William Harry
- Band, C. E. to Bankes, Edward Wynne Jervis
- Bankes, Eldon Surtees to Banks, Sally Angela
- Banks, Samuel to Bannerman, Margaret
- Bannerman, Margaret to Bar, Yolante de
- Bar-Mousson, Agnes, Comtesse de Blâmont to Barber, Thomas
- Barber, Thomas to Barclay, Alice Anne
- Barclay, Alice Molly to Barclay, George, 10th of Mathers
- Barclay, George, 5th of Mathers to Barclay, Penelope
- Barclay, Peter to Barcroft, Cecil Leonard
- Barcroft, David Malcomson to Bardolf, Julian
- Bardolf, Juliana to Bariatinsky, Vladimir Vladimirovitch
- Barinaga y Suarez de Figueroa, Maria de la Concepcion to Baring, George
- Baring, George to Baring, Sarah Katharine Elinor
- Baring, Scarlett Emma to Barker, Annie Ravenshaw
- Barker, Annie Sarah to Barker, Kenward Stuart
- Barker, Lancelot Elliot to Barkes, William Nikander
- Barkham, 1st Baronet (Edward) to Barlow, Colin Lauder
- Barlow, Connor Pele to Barlow, May
- Barlow, Melissa Emily to Barnard, Dorothy
- Barnard, Dorothy Enid to Barnardiston, William
- Barnardo, Abigail to Barnes, Gladys Durrell
- Barnes, Gladys Evelyn Vesta Clemency to Barnes, Winton
- Barnes-Gorell, Arthur to Barnett, Yvonne Frances
- Barnett-Gow, J. to Barnewall, Jane
- Barnewall, Jane to Barnewall, unknown
- Barnewall, unknown to Barr, John
- Barr, John to Barran, Veronica Teresa
- Barrantes Figueroa, Martin to Barrett, Georgiana
- Barrett, Georgina Mary to Barrett-Lennard, Charles Edward
- Barrett-Lennard, Charlotte Dorothy Evelyn to Barrett-Lennard, Monica Anne
- Barrett-Lennard, Muriel Ellen to Barrington, Croker
- Barrington, Croker Edmund to Barrington-Browne, William Ellis
- Barrington-Foote, Reeves to Barron, Maria Ann Caroline
- Barron, Maria Matilda to Barrow, George
- Barrow, George de Symons to Barry of Santry, Baroness (Elizabeth)
- Barry, 'Dowlagh' to Barry, David
- Barry, David to Barry, Francis Tress
- Barry, Francis Tress, 1st Bt. to Barry, John
- Barry, John to Barry, Patrick Henry
- Barry, Patrick James to Barry, unknown daughter
- Barry, unknown daughter to Barter, William Ewart Beamish
- Barthalon, Isabelle Marie Louise to Bartlett, Hugo Somerset
- Bartlett, Ida Mary to Barton, Augusta Mary
- Barton, Augustine Frederick Palliser to Barton, Gertrude Frances Crofts
- Barton, Gertrude Ursula Désirée to Barton, Mervyn
- Barton, Michael to Bartram, Winifred Marion
- Bartrop, Albert Hector to Barttelot, Thomas
- Barttelot, Thomas to Basing of Basing Byflete and of Hoddington, Baroness (Mary)
- Basing, Elizabeth to Basset, Edward
- Basset, Ela to Bassett, William
- Bassett, William to Batchellor, Norman G.
- Batchelor, A. A. E. to Bateman, unknown wife
- Bateman, Virginia to Bates, Robert
- Bates, Robert to Bath, William
- Bathe, 3rd Baronet de (William Plunkett) to Bathurst, Evelyn Elizabeth Barnard
- Bathurst, Evelyn Selina to Batson, William
- Batstone, Gemma Dawn to Batthyány von Német-Ujvár, Zsiga
- Batthyány, Alexander to Bauer, Violet May Josephine
- Bauffremont, Agnes de to Bawdon, Joan
- Bawdowin, Elizabeth to Baxter, Laura Katharine Elizabeth
- Baxter, Lennard Howe to Bayern, Guelph VI, Duca di Spoleto
- Bayern, Guelph VII von to Bayern, Prinz von (Luitpold)
- Bayern, Prinz von (Manuel Maria Alexander Leopold Jerg) to Baylay, Violet Mary
- Bayldon, H. T. to Bayley, Lionel Seton
- Bayley, Louisa to Bayly, Anne
- Bayly, Anne Caroline to Bayly, Hugh Alexander
- Bayly, Hugh Wansey to Bayly, Shirley Ellen
- Bayly, Simon Jonathon to Baynham, Joan
- Baynham, John to Bazalgette, Winifred Mary
- Bazeley, Francis Ley to Beadle, Sybil Lake
- Beadleston, Alexandra to Beale, Shirley
- Beale, Siao-Li to Beamish, Edith Spread
- Beamish, Edmund Arthur to Beamish, Huldine
- Beamish, Huldine Violet to Beamish, Pamela Thora
- Beamish, Patricia to Beamish-Bernard, Samuel
- Beamish-Crooke, Ann Elizabeth to Bearsted, Viscountess (Nina Alice Hilary)
- Beart, Charles to Beatty, Dorothy
- Beatty, Dorothy Rita to Beauchamp, Eleanor
- Beauchamp, Eleanor to Beauchamp, Richard, 2nd Baron Beauchamp of Powick
- Beauchamp, Robert to Beauclerk, Diana
- Beauclerk, Diana Arabella to Beaudement, Guido, Seigneur de Braine
- Beaudemont, Marie-Charlotte to Beaulieu, Vicomte de (Louis)
- Beaulock, Karen to Beaumont, Eleanor
- Beaumont, Eleanor to Beaumont, Jeanne de
- Beaumont, Jeanne, Dame du Hommet to Beaumont, Sarah Anne
- Beaumont, Sarah Field to Beavan, unknown daughter
- Beave, Donal O'Sullivan to Becher, Edward French
- Becher, Edward Overington to Becher, Mary
- Becher, Mary to Beck, Evelyn Frances Adams
- Beck, Florence Amelia to Beckett, Helen Muriel
- Beckett, Henry to Beckly, John Henry
- Beckman, Charlotte Rudolphine Louise von to Bedell, Thomas
- Bedey, Ricarda to Bedingfeld, Thomas
- Bedingfeld, Ursula to Beechey, Winifrede Lucy
- Beeching, Andrew John to Beet, Una
- Beetham, Annie Palmer to Begbie, Thomas Stirling (Colonel)
- Begg, Althea to Belaieff, William Serge
- Belalcazer, Francisco de to Belgique, Joachim Carl, Prince de Belgique
- Belgique, Joachim de to Bell, Amanda Jocelyn
- Bell, Amelia to Bell, Eleanora James Kerr Ross
- Bell, Eleanora Jane to Bell, Isabel Gertrude
- Bell, Isabel Mary to Bell, Margaret
- Bell, Margaret to Bell, Robert Reginald
- Bell, Robert Simon Parnell to Bell, Zillah
- Bell-Irving, Adrianna to Bellenden, Robert
- Bellenden, Robert, 6th Lord Bellenden of Broughton to Bellew, Richard
- Bellew, Richard to Bellingham, Jane Alice
- Bellingham, Jasper Guy Patrick to Bellot, Thomas, 2nd Bt.
- Bellott, Amy to Belzunce, Roderigue Henri Jean Louis Marie de
- Belzunce-Castelmauron, Henri René Marie, Marquis de Belzunce to Bench, R. A.
- Benchich, Djurdjica to Bengough, Neville Stuart Harcourt
- Bengough, Nigel James to Benn, Stephen Michael Wedgwood, 3rd Viscount Stansgate
- Benn, Susan Elizabeth to Bennet, William, of Grubet, co. Roxburgh
- Bennett of Edgbaston, 1st Baron, of Sutton Coldfield, co. Warwick (Peter Frederick Blaker) to Bennett, Dorothy
- Bennett, Dorothy to Bennett, Jane
- Bennett, Jane to Bennett, Neville Charles
- Bennett, Newbury to Bennett, William
- Bennett, William to Bennison, Maria
- Bennison, Marie Josephine to Benson, Emily Harriet
- Benson, Emma Mary to Benson, Williama Margaret
- Benstead, Charles to Bentinck, Anne
- Bentinck, Anne to Bentley, George Herbert
- Bentley, George Herbert to Benzaquen, Bathsheba
- Benzies, Douglas to Beresford, Avelina
- Beresford, Avril to Beresford, Heloise
- Beresford, Henrietta to Beresford, Rachel
- Beresford, Ralph Henry Barré de la Poer to Beresford-Peirse, Windham de la Poer
- Beresford-Wood, Gwendolen to Berger, William
- Berger-Sandhofer, Michael to Berkeley, Anne
- Berkeley, Anne to Berkeley, Georgiana Mary
- Berkeley, Georgina to Berkeley, Maurice 'the Courtier'
- Berkeley, Maurice 'the Lawier' to Berkley-Matthews, Susan Margaret Gyde
- Berkrolls, Charles to Bermingham, William, 1st Baron Carbery
- Bermond d'Anduse, Philippe de to Bernal-Osborne, Ralph
- Bernaldo de Quirós y Alcala-Galiano, Luis, 9° Marqués de Campo Sagrado to Bernard, Helen
- Bernard, Henrietta to Bernardini, Sandra
- Bernardino, Henri to Berney, Thomas
- Berney, Thomas to Berry, Cecily Eveline
- Berry, Charles to Berry, Zephaniah Donald
- Berry-Jones, D. J. to Bertie, Lavinia May
- Bertie, Lilian Isabel to Bertram, William
- Bertran de Lis y Derret, Vicente to Best, Caroline Eliza Montagu
- Best, Caroline Gemma to Best, Thomas Bernard Nicholas
- Best, Thomas Charles Hardinge to Bethell, Ellinor Mary
- Bethell, Emma to Bethune, James, 1st of Tarvet
- Bethune, James, 2nd of Tarvet to Betts, William
- Betty, James to Bevan, Henry
- Bevan, Henry to Bevan, William George Briscoe
- Bevan, William Massy to Bewes, Thomas
- Bewes, Thomas to Bibby, Elizabeth Anne
- Bibby, Elizabeth Edna to Bickerton, William Peter Jardine
- Bicket, Agnes to Biddulph, Catherine Mary
- Biddulph, Catherine Matilda to Biddulph, Mary Eileen Frances
- Biddulph, Mary Ellen to Biehal, Christiana Franziska Luise
- Biela, Hubertus von to Bigge, Mary Lewis
- Bigge, Matthew R. to Bigod, Roger, 5th Earl of Norfolk
- Bigod, William de to Billson, Roy Travis
- Billung, Hermann to Bing, Winifred Ivy
- Bingel, Bernard William to Bingham, Hugh
- Bingham, Hugh Denis Sinclair to Bingham, William Henry
- Bingham-Newland, Anthony to Binny, Margaret Murray
- Binny, Margaretta Hunter to Birch, Francis Jacob Peregrine
- Birch, Francis Julian Laurence to Birch, Zoe Georgette Frances Marie
- Birchall, Adela Emily to Bird, John
- Bird, John to Birdwood, Richard Christopher
- Birdwood, Richard Douglas Davis to Birkin, Philip Austen
- Birkin, Philip Gervaise to Biron Miguens, Dominga
- Biron von Curland, Alexander to Biscoe, unknown
- Biscoe, Vincent Hilton to Bishop, Russell Allan
- Bishop, Sally Ruth to Bisset, William Turner Murray
- Bissett, Albert Menzies to Blaber, Sidney Clive
- Blacas d'Aulps, Alexandre to Black, Jonathan David Conrad
- Black, Joseph to Blackall, Isabel
- Blackall, Isabella to Blackburne Daniell, William Arthur
- Blackburne, Alice de to Blacker, Theodosia
- Blacker, Theodosia Charlotte Sophia to Blackett, unknown
- Blackett, unknown daughter to Blackley, William Lewery
- Blacklock, Adam James to Blackwell, William Bernard
- Blackwell, William Henry to Blackwood, William Stear
- Blackwood-Price, James to Blair, Carol Margaret
- Blair, Caroline to Blair, Ruth Mary
- Blair, Scott Murray to Blake, Bridget
- Blake, Bridget to Blake, Francis
- Blake, Francis to Blake, Julia
- Blake, Julia to Blake, Nicholas
- Blake, Nicholas Winston to Blake, Walter
- Blake, Walter to Blakeney, Harriette Anne
- Blakeney, Hatton to Blaker, Jessie
- Blaker, John to Blakiston, Robert
- Blakiston, Robert to Blancminster, William de
- Blanco de Briones, Jose Luis to Bland, Lilian Emily
- Bland, Loftus Henry to Blandy, Herbert Dallam Gilbert
- Blandy, Hugh Berrington to Blaquiere, Peter Henry de
- Blaquiere, Peter Townshend de to Blease, William Victor
- Bleazby, Catherine Baldwin to Blennerhassett, Catherine
- Blennerhassett, Catherine to Blennerhassett, John
- Blennerhassett, John to Blennerhassett, Susan
- Blennerhassett, Susanna to Bligh, Elizabeth
- Bligh, Elizabeth to Blinkhorne, William
- Blinsam, Isott to Blois, Hugues I
- Blois, Hugues VI de to Blomefield, Thomas William Peregrine
- Blomefield, Thomas William, 2nd Bt. to Blood, Elizabeth Mary Lucinda
- Blood, Elizabeth Taggart to Blood, Paul Anthony
- Blood, Peregrine to Bloomer, Mary Vernon G.
- Bloomfeild, W. T. to Blount, Harry Pope, 3rd Bt.
- Blount, Helen to Blower, Thomas
- Blowers, Mary Anne to Blundell, Elizabeth
- Blundell, Elizabeth Alice to Blunderstone, unknown son
- Blundevill, Frances to Blunt, Richard Frederick Lefevre
- Blunt, Richard John to Blythe, William Jefferson II
- Blythe, William Jefferson III to Bobdy, Tabitha
- Bobinska, Halina to Boddington, William Slater
- Boddion, Wilhelmine Gottliebe Jenny von to Bodson, Paul
- Bodulgate, Elizabeth Marie to Boger, William Shadforth
- Boggess, Caroline to Bohemia, Wratislaw of
- Bohl de Liagre, Olga to Boileau, Matilda Grace
- Boileau, Maurice to Boisville Newby, Irena de
- Boisville, Hilda Hodgkinson de to Boldock, William
- Boldon, Elizabeth to Bolitho, Rosemary Patience
- Bolitho, Sage Ley to Bolton, Duchess of (Henrietta)
- Bolton, Duchess of (Katherine) to Bolton, Zharn Logan
- Boltwood, Mary to Bomford, Winifred Dora
- Bomhard, Christa von to Bonas, Winifred
- Bonaventuri, Bianca to Bond, John Pearce
- Bond, John Trevelyan to Bonduelle, Geneviève
- Bondy, Anisha Goldie to Bonham, Rose Nenon
- Bonham, Samuel to Bonnor, Sarah Ellen
- Bonnor-Maurice, Charlotte Emily to Booker, Patricia
- Booker, Sylvia to Boot, William
- Boote, Charles to Booth, Elizabeth
- Booth, Elizabeth to Booth, Jane
- Booth, Jane to Booth, Mary
- Booth, Mary Alice to Booth, William
- Booth, William to Boothby, Janine Penelope Russell
- Boothby, Jennifer Anne to Bootle-Wilbraham, Yvonne
- Boots, Alexander to Borbone, Maria Amelia Teresa, Principessa delle Due Sicilie
- Borbone, Maria Amelia, Principessa di Borbone delle Due Sicilie to Borbón y Rich, Maria Luisa de
- Borbón y Ruiz, Leandro de to Boreel, Jacoba de
- Boreel, Jacoba Francina to Borgia, Vannozza
- Borgmann, Caroline Assheton to Boroviczeny de Kisvarda, Orsolya von
- Boroviczeny, Agnes von to Borries, Marguerite Cecilia von
- Borromeo Arese, Carlo to Borthwick, Anne Florence
- Borthwick, Anthony Timothy William to Borthwick, Mariot
- Borthwick, Mariota to Borwick, Margaret Elizabeth
- Borwick, Margaret Theresa Baker to Bosanquet, William George Ives
- Bosanquet, William Henry Francis to Boscawen, William Augustus Spencer
- Bosch de Ares, Maria Jose del to Bostock, Ellis
- Bostock, Ellis to Bosville Macdonald, Louisa
- Bosville Macdonald, Louisa Jane Hamilton to Bosworth-Martin, Stephen William Bosworth
- Bosworth-Smith, Anne to Bothe, William
- Bothmer zu Schwegerhoff, Alexander Adolf Anton Graf und Freiherr von to Bott, William Gibson
- Botta, Julia von to Boude, Sarah
- Boudean, Margaret to Boula de Mareuil, Victoire Sophie Marie
- Boulakis, Joanna to Boulton, Charles
- Boulton, Charles to Bourbon, Charles I, Duc de Bourbon
- Bourbon, Charles II de to Bourbon, Mathilde I Dame de
- Bourbon, Maureen de to Bourchier, William, Viscount Bourchier
- Bourcier, Andrew Charles to Bourgogne, Richard 'the Justicer' de
- Bourgogne, Richard, Duc de Bourgogne to Bourke, Geoffrey John
- Bourke, George Deane to Bourke, Rickard
- Bourke, Robert John to Bourne, Henry
- Bourne, Herbert Arthur to Boutell, Mary
- Boutersem, Hendrik VIII van to Bouwens, Tom
- Bouwer, Daryl John to Bowater, William Vansittart
- Bowcher, Ceri Anne to Bowen, Arthur Marshall Cole
- Bowen, Barbara Elizabeth to Bowen, Lydia
- Bowen, Mabel to Bower, George Clifford
- Bower, George Edmund to Bowers, William
- Bowes of Clonlyon, 1st Lord, co. Meath (John) to Bowie, Robert
- Bowie, Thomas Chalmers to Bowlby, Thomas
- Bowlby, Thomas to Bowles, Zoe
- Bowley, Eva Gertrude to Bowne, William
- Bowness, Baron, of Warlingham in the County of Surrey and of Croydon in the London Borough of Croydon (Peter Spencer) to Bowyer, James
- Bowyer, James to Box, William
- Boxall, Arthur to Boycott, Thomas
- Boycun, Alexandria Irene to Boyd, Elspeth Anne
- Boyd, Emilia Juliana Theresa to Boyd, Katherine Frances
- Boyd, Katherine Mary to Boyd, Thomas Peter
- Boyd, Thomas Walsingham to Boylan, Timothy Edward
- Boyland, John de to Boyle, Charles, 4th Earl of Orrery
- Boyle, Charles, Viscount Dungarvan to Boyle, Heather Ann
- Boyle, Helen to Boyle, Lucy Elizabeth
- Boyle, Lucy Isabella to Boyle, Sarah
- Boyle, Sarah to Boynton, William
- Boyrenson, Florence Augusta Marian to Brabant, Winifred Evelyn
- Brabant-Aarschot, Alix, Vrouwe van Aarschot to Brabazon, Mabel Elizabeth Mary
- Brabazon, Margaret to Bracebridge, William
- Bracegirdle, Dorothy I. to Bradbury, Grace Janet
- Bradbury, Gwefyl to Bradford, George
- Bradford, George to Bradley, Gillian Henrietta Jean
- Bradley, Gordon Montague to Bradshaw, Francis John Cadman
- Bradshaw, Francis Sandys to Bradstreet, Simon, 4th Bt.
- Bradwell, Baron, of Bradwell-juxta-Mare in the County of East Sussex (Thomas Edward Neil) to Brady, William Longfield, 4th Bt.
- Braga Ratto, Bernado Almeida to Brai, Milo II, Vicomte de Troyes
- Braid, Alexandra Mary Rose to Braithwaite, William Douglas
- Braithwaite-Exley, Barbara E. to Branan, Thomas
- Branas, Theodor to Brand, Zinzan Jake
- Brandao, Alexandra to Brandenburg-Schwedt, Philippine Charlotte Prinzessin von
- Brandenstein, Alexander Franz Gerdinand von to Brandon, Lowther Edward
- Brandon, Lucy to Branson, Vanessa
- Branson, W. E. to Brasil, Pedro de
- Brasileira, Isabel Maria de Alcántara to Braun, Vera
- Braunbeck, Ute to Braunschweig-Lüneburg, Ernst V von
- Braunschweig-Lüneburg, Franz Otto Herzog von to Braunschweig-Wolfenbüttel, Herzog von (August Ludwig Wilhelm Maximilian Friedrich)
- Braunschweig-Wolfenbüttel, Herzog von (August Wilhelm) to Bray, Harriet Diana
- Bray, Helen Mary to Brazier-Creagh, Rupert
- Brazil, Ernest to Brederode, Wolfert van Heer van Kloetinge en Zwammerdam
- Bredfield, Constance Alice to Bremmer, Sylvia Bellville
- Bremner, Alan Grant to Brennan, Pilar
- Brennan, Rebecca to Brereton, Edward FitzGerald
- Brereton, Eileen to Brereton, Martha
- Brereton, Mary to Breslau, Herzog von (Heinrich IV)
- Bresler, Alan Louis to Brett, Ernest
- Brett, Eugene Leopold Selwyn to Breviare d'Alaincourt, unknown Marquis de
- Brew, Alice to Brewster, Yvette Marie Gabrielle
- Brewster-Macpherson, Edith Mary to Bridgeford, Suzanne Madeline
- Bridgeland, Adam Cecil to Bridgeman, William Orlando Caspar
- Bridgeman-Simpson, Beatrice Dorothy Mary to Bridges, Mary
- Bridges, Mary to Brien, William James
- Briene, 10th Viscount of (Robert Henry Schomberg) to Briggs, David Hylton
- Briggs, David of Straithairly to Bright, Reginald Edward Golding
- Bright, Richard to Brinckman, Theodora Southam
- Brinckman, Theodore Baron to Briquessart, Ranulph de
- Brisay, Jasper de to Briscoe, Annette Moira
- Briscoe, Arthur Francis Riky to Briscoe, William Thomas
- Brise-Stewart-Bell, Lorna to Bristowe, Tina Patricia
- Britanisskis, Jozefas to Broadbent, Harry
- Broadbent, Henry to Brocas, William
- Broccoli, Albert R. to Brocklebank, Eve
- Brocklebank, Evelyn Doris to Brockway, William George
- Brockwell, Andrew to Brodie, Frederick
- Brodie, Geoffrey Martin to Brodie, William
- Brodie, William Bird to Brodrick, Winifred Kathleen
- Brodsky, Jacob to Bromet, William Ernest
- Bromet, William Rhodes to Bromley, Jane
- Bromley, Jemima to Brook, Mary Ann
- Brook, Mary Beatrice to Brooke, Caroline
- Brooke, Caroline to Brooke, Haller
- Brooke, Hannah to Brooke, Margaret
- Brooke, Margaret to Brooke, Thomas
- Brooke, Thomas to Brookes, William Percival
- Brookes-Cotterell, Anne to Brooks, Jean Shelby
- Brooks, Jeanne to Brooksbank, Mary
- Brooksbank, Mary to Brotherhood, Stanley
- Brothers, Francis H. to Brougham, Wilfrid Francis
- Brougham, William Charles Rupert to Broughton, Joyce Irene
- Broughton, Julia to Broun, Claudia Venetia
- Broun, Clive James to Broun, Wynne
- Broun-Lindsay, Beatrice Marie-Therese Ferdinande Yvonne Ghislaine to Brown, Anthony Newson Savage
- Brown, Anton Dallas to Brown, Dora Hanbury
- Brown, Dora Richmond to Brown, George Henry
- Brown, George J. to Brown, Jemima Anne
- Brown, Jennifer to Brown, Madisyn Maree
- Brown, Magdaline to Brown, Patrick
- Brown, Patrick to Brown, Stuart
- Brown, Stuart to Browne, 4th Baronet, of the Neale, near Ballinrobe, co. Mayo (George)
- Browne, 4th Earl of (Philip George) to Browne, Barbara
- Browne, Barbara to Browne, Edward
- Browne, Edward to Browne, George
- Browne, George to Browne, Jane
- Browne, Jane to Browne, Margaret
- Browne, Margaret to Browne, Noreen
- Browne, Noreen to Browne, Thomas Alexander
- Browne, Thomas Clement to Browne-Lecky, Raymond Saville
- Browne-Mostyn, Barbara Maria to Browning, Mary Joan
- Browning, Mary Lewis to Brownlow, Jean Kennedy
- Brownlow, Joanna Sarah to Brox, Wayne Dale
- Broxbourne, Baron, of Broxbourne in the County of of Hertfordshire (Derek Colclough) to Bruce, Alexander Peter
- Bruce, Alexander Rawstorne to Bruce, Christian
- Bruce, Christian to Bruce, Errollyn Daphne
- Bruce, Ethel Blanche to Bruce, James
- Bruce, James to Bruce, Lilian Isabel
- Bruce, Lillian Mary Loretta to Bruce, Maude Rudolff
- Bruce, Maureen to Bruce, Rosalind
- Bruce, Rosalind Ellen Macaulay to Bruce-Gardner, Sarah Tanis
- Bruce-Gardner, Sheila Jane to Brudenell, Sophia
- Brudenell, Susan to Brugge, Thomas, 5th Lord Chaundos
- Brugghen, Thoedora Agatha van der to Brunner, Nicholas Laurence Brodribb
- Brunner, Oswald Patrick O’Brien to Bruton, William
- Brutsati, Francesco to Bryan, Wilmot Eardley
- Bryans Burton, Lord of (William) to Bryce, Viscountess (Elizabeth Marion)
- Bryce-Smith, Arnold to Brân, Llywarch ap
- Brée, Elizabeth to Buchan, Charlotte Rose
- Buchan, Christian to Buchan-Sydserff, Francis of Ruchlaw
- Buchanan, 1st Baronet, of Dunburgh (Andrew) to Buchanan, Jean
- Buchanan, Jean to Buchanan-Baillie-Hamilton, Sophie Elizabeth
- Buchanan-Dunlop, Archibald Graham to Buckell, Violet Muriel Monamy
- Buckenham, Robert to Buckle, Winifred Prudence Mary
- Buckler, Bronwyn to Buckley, Winifred Rosa Isabel
- Buckman, Andrew Pierre to Buckton, Thomas Frederick
- Bucktrout, Sally to Budes de Guebriant, Marie
- Budes, Alain, Vicomte de Guefriant to Buffett, Estelle Evelyn
- Buffett, Eveline Helena Eva to Buffett, unknown
- Buffett, Valerie to Bulgaria, Teodor Svetoslav of
- Bulgaria, Tervel of to Bull, Joshua Ethan Tiberius
- Bull, Josias to Bullen, Robert
- Bullen, Robert Crofts to Buller, William Watson
- Buller, Winifred Margaret to Bullock, Walter Henry
- Bullock, Walter Llewellyn to Bulteel, Hillersden
- Bulteel, Horatia Margaret to Bunbury, Elizabeth
- Bunbury, Elizabeth Anne to Bunker, Timothy John
- Bunn, Ann to Burbidge, Richard Woodman, 2nd Bt.
- Burbidge, Richard, 1st Bt. to Burder, Winifred Lilian M.
- Burdett, 10th Baronet, of Birthwaite, co. York (Henry Aylmer) to Burdett, Robert
- Burdett, Robert Hugo to Burford, William
- Burg Schuff, Konrad zu to Burgess, Olive
- Burgess, P. G. to Burgh, Harriet Augusta de
- Burgh, Harriet de to Burgh, Thomas
- Burgh, Thomas to Burgoyne, Frances
- Burgoyne, Frances to Burke, Eileen Patricia Mary
- Burke, Eleanor to Burke, Manuela
- Burke, Marcella to Burke, Zachary Kumar Sandars
- Burke, Zara Sheree to Burn, Rosia Mary
- Burn, Ruth Evelyn to Burne, Richard
- Burne, Simon Nicholas John to Burnett, Amy Lilian
- Burnett, Amy Verena Carson to Burnett, Mary
- Burnett, Mary to Burney, Zara
- Burnford, Michael to Burns, Thomas Alexander Luckwell
- Burns, Thomas C. to Burrell, Cicely
- Burrell, Coco Camellia to Burrough, Jean
- Burrough, Joby Michael Lewis Dayrell to Burrowes, Honora Seward
- Burrowes, Ida Constance de Lisle to Burrows, Ronald Graham
- Burrows, Ruby to Burton, Arthur Fitzwilliam
- Burton, Arthur Power to Burton, Lettice
- Burton, Lettice Amelia to Burwell, Thomas
- Bury, (Charles) James George to Bury, William
- Bury, William to Bushe, Harriet Mary Augusta
- Bushe, Hastings to Busteed, William
- Bustin, Georgia to Butler of Saffron Walden, Baroness (Mollie)
- Butler of Tulleophelim, 1st Viscount, co. Carlow (Theobald) to Butler, Beatrice Constance Charlotte
- Butler, Beatrice Frances Elizabeth to Butler, Dorothea Beatrice
- Butler, Dorothea Cecil to Butler, Elizabeth
- Butler, Elizabeth to Butler, Georgina Isabella
- Butler, Georgina Maria to Butler, James
- Butler, James to Butler, John
- Butler, John to Butler, Margaret
- Butler, Margaret to Butler, Ormond
- Butler, Otis James to Butler, Rod
- Butler, Roger to Butler, Thomas Dacres
- Butler, Thomas David to Butler, Yvonne Lenare
- Butler-Adams, Amanda Jane to Butler-Sloss, William Edmund Patchell Minchin
- Butler-Stoney, Bowes to Butterfield, Edward
- Butterfield, Edward Eyre to Buttler, Melissa
- Button, 1st Baronet, of Alton, co. Wilts. (William) to Buxton, Charles Sydney
- Buxton, Charlotte Anne Gerard to Buxton, Juliette Gaye
- Buxton, K E to Buxton, Sydney Charles, 1st and last Earl Buxton
- Buxton, Terence Mark to Byers, George
- Byers, Godfrey Iredale to Byng, Emily Mary
- Byng, Emmeline St. Maur to Byres and Binning, 9th Lord (Thomas)
- Byres, Agnes to Byrne, Mary Theresa
- Byrne, Matthew to Byron, Julia
- Byron, Juliana Elizabeth to Bülow, Cosima von
- Bünau, Günther von to Cadaval, Nunio Alvarez de
- Cadbury, Adrian to Cadell, Mary Anne
- Cadell, Mary Crichton to Cadogan, Elizabeth
- Cadogan, Elizabeth to Caffery, Redge
- Caffin, Agnes H. to Cain, Michell Mostyn Johnson
- Cain, Nance to Cairns of Garmoyle, Baroness (Mary Harriet)
- Cairns, 1st Earl (Hugh MacCalmont) to Caithness, Countess of (Jean)
- Caithness, Countess of (Leila Cassel) to Calder, Margaret of Napherson
- Calder, Muriel to Cale, unknown
- Caleb, Abigayle Andrea to Callaghan, Virginia
- Callais de la Bernadine, Clare de to Callow, William C.
- Calloway, J. J. to Calverley, William (Sir)
- Calverley-Blackett, Elizabeth to Calvert, unknown
- Calvert, Valerie Sheridon to Cambridge, William James
- Cambrun, Jean de to Cameron, Cecil Nennella Therese
- Cameron, Cecilia Carlotta to Cameron, Iain Donald Robert
- Cameron, Ian to Cameron, Mary Hughena Jean
- Cameron, Mary Isabel to Camm, Robert
- Cammann, Ann to Campbell, 5th Baronet, of Glenorchy, co. Perth (John)
- Campbell, 5th Baronet, of Lundy in Angus, co. Forfar (Archibald) to Campbell, Alice Mary
- Campbell, Alice Mary to Campbell, Archibald
- Campbell, Archibald to Campbell, Caroline, Baroness Greenwich
- Campbell, Carrie to Campbell, Colin
- Campbell, Colin to Campbell, Dorothy
- Campbell, Dorothy Anne to Campbell, Elizabeth
- Campbell, Elizabeth to Campbell, F. W. (Major)
- Campbell, Fanny to Campbell, Guy
- Campbell, Guy Colin to Campbell, Isabel
- Campbell, Isabel to Campbell, Jane Emily
- Campbell, Jane Florence to Campbell, John
- Campbell, John to Campbell, John, 5th of Airds
- Campbell, John, 5th of Knockbury and 9th of Kilberry to Campbell, M.
- Campbell, Mabel to Campbell, Marie Lizabel Macdonald
- Campbell, Marie Louise to Campbell, Mary Lesley
- Campbell, Mary Lilias to Campbell, Patrick 'Para Dubh Beag', 1st of Barcaldine
- Campbell, Patrick Alistair to Campbell, Sarah
- Campbell, Sarah to Campbell, Vere
- Campbell, Vere to Campbell-Gray, Wendy Helen Katharine
- Campbell-Grove, Beatrice Catherine Thalia to Campbell-Robson, Sheila Maydie
- Campbell-Ross, Alan to Campling, Margaret Caroline
- Camplishon, Elizabeth to Candole, Wendy de
- Candy, Ada Julia to Cannell, Katherine Elizabeth
- Cannell, Laura Jane to Cannon, Æneas
- Cannon-Brookes, Caroline Aylmer to Cantrell, Tamsin
- Cantrell-Hubbersty, Albert to Capell of Hadham, Baroness (Elizabeth)
- Capell of Tewksbury, 1st Baron, co. Gloucester (Henry) to Capello, Pellegrina
- Capen, Bernard to Caracciolo, Ottavia
- Caradoc, Ekaterina Pavlovna to Carden, Andrew Murray Hugo
- Carden, Angela to Carden, Jonathan
- Carden, Jonathan to Cardew, George Masters (Lt.-Col.)
- Cardew, Georgina Myra to Carel, Marie Coltée du
- Careless, Cecil to Carew, James
- Carew, James to Carew, Thomasine
- Carew, Timothy Mohun to Carey, Penelope
- Carey, Penelope to Carleton, Charlotte
- Carleton, Charlotte Margaretta to Carlingford, Viscountess (Mary)
- Carlini, Telma to Carlyle, Michael, 4th Lord Carlyle of Torthorwald
- Carlyle, Sarah to Carman, Thomas
- Carmarthen, 10th Marquess of (George Godolphin) to Carmichael, Ian Macdowall
- Carmichael, Isabel to Carmichael-Anstruther, Windham, 7th and 4th Bt.
- Carmichael-Baillie, William to Carnegie, Anne
- Carnegie, Anne to Carnegie, John
- Carnegie, John to Carnegie, William, 7th Earl of Northesk
- Carnegy of Lour, Baroness, of Lour in the District of Angus (Elizabeth Patricia) to Carolin, Susanna Juliana Ricarda
- Caroll, Geraldine to Carpenter, Winifred Mabel
- Carpenter-Garnier, Adela Elizabeth to Carr, Herbert A.
- Carr, Hilda Ruth to Carr, William Henry
- Carr, William of Ettalf to Carrick, W. Howard
- Carrick-Buchanan, Andrew to Carroll, Daniel
- Carroll, Daniel Joseph to Carruthers, Janet
- Carruthers, Jessica Rose to Carswell, William Wilde
- Carswood, Margaret to Carter, George
- Carter, George to Carter, Mary Richenda
- Carter, Masel Elizabeth to Carteret of Hawnes, Baroness (Mary Anne)
- Carteret, 1st Baronet, of Metesches, in Jersey (George) to Cartwright, Lawrence
- Cartwright, Leila Mary to Carver, Ralph Sydney
- Carver, Raymond Maurice Julian to Cary, Letitia
- Cary, Lettice to Carysfort, Countess of (Elizabeth)
- Casa Irujo, Carlos de to Casement, Grace Lorraine
- Casement, Hanna to Cash, William R. P.
- Cashel, Anne Maud to Cassidy, Margaret
- Cassidy, Maria to Castell-Castell, Marie-Therese Gräfin zu
- Castell-Castell, Maximilian Friedrich Carl Graf zu to Castelnau, Marguerite de
- Castelo-Branco, Frederico Franco de to Castillon, Viscomtesse de (Jeanne)
- Castlake, Hannah Maria to Castleman, Suzy M.
- Castlereagh, 10th Viscount (Frederick Aubrey) to Catchpole, Vanessa
- Cate, Jan ten to Cathcart, Louisa Margaret
- Cathcart, Louisa, Countess of Mansfield to Caton, Sarah
- Caton-Woodville, Elizabeth Hope to Catto, Josephine Innes
- Catto, Kathleen Grace to Caulfeild, Hester
- Caulfeild, Hilda Louisa Hamilton to Caulfield, Susan
- Caulfield-Browne, Helen Luise to Cavanagh, William
- Cavard, Alexandra to Cave, Lucy
- Cave, Luke Edward Thomas to Cave-Browne-Cave, Edith Beatrice
- Cave-Browne-Cave, Edmund Jonathan to Cavendish of Keighley, 7th Baron, co. York (Peregrine Andrew Morny)
- Cavendish of Little Venice, Baroness, of Mells in the County of Somerset (Hilary Camilla) to Cavendish, Gillian
- Cavendish, Godfrey Herbert Richard to Cavendish, Thomas
- Cavendish, Thomas to Cawdor of Castlemartin, Countess (Wilma Mairi)
- Cawdor, John to Cayley, Cornelius
- Cayley, Cuthbert John to Cayley, Thomas Theodore William
- Cayley, Thomas, 5th Bt. to Cazalet, Zara Sophie Kathleen Mary
- Cazaudehore, Françoise to Cecil, Elizabeth
- Cecil, Elizabeth to Cecil, unknown daughter
- Cecil, unknown daughter to Cerra, G.
- Cerreto, Antonio to Chadwick, Joyce
- Chadwick, Judith to Chalk, Rosamund Helen
- Chalk, Sarah Elizabeth to Chaloner, Edward
- Chaloner, Edward James to Chamberlain, Hilda
- Chamberlain, Houston Stewart to Chamberlayne, Zoë E.
- Chamberlayne-Macdonald, Alexander Nigel Bosville to Chambers, Oliver Henry Sherston
- Chambers, Osborn Augustin to Chambré, William Wickham Meredith
- Chamcham, Ann Lucy to Champigny, Odette
- Champion de Crespigny, 1st Baronet, of Champion Lodge, Cumberwell, co. Surrey (Claude) to Champney, Harriet
- Champneys, 1st Baronet (Francis Henry) to Chancellor, John
- Chancellor, John to Chandos-Pole, Winifred Olga
- Chandos-Pole-Gell, Henrietta Auriol to Chaplin, Helen Matilda
- Chaplin, Helen Maud to Chapman, Eleanor Grace
- Chapman, Eliza Ellen to Chapman, Marguerite
- Chapman, Marguerite C. to Chaponay-Morance, Pierre Emmanuel François Henri Baudoin de
- Chapone, Catherine to Chappuis, Catherine
- Chappuis, Catherine to Chappuis, Vital, Seigneur de la Salle
- Chappuzeau, Roberto to Charlesworth, Winifred Maude
- Charleton, Alice to Charlton, Emma
- Charlton, Ethel Jean Sophia to Charrington, Hannah Mary
- Charrington, Harold Vincent Spencer to Charteris, Zoe France
- Charteris-Wemyss-Douglas, Francis to Chase, Pauline
- Chase, Penelope Jane to Chatfield, Mary
- Chatfield, Mary to Chaunce, William
- Chauncey, Alys Elizabeth to Chavasse, William Boyle
- Chavasse, William Castell to Chaytor, Janet
- Chaytor, Jean Pearl to Checkley, Richard Henry Spencer
- Checkman, Gertrude Ethel Maud to Chelton, William Guy Rupert
- Chelwood, Baron, of Lewes in the County of East Sussex (Tufton Victor Hamilton) to Chenevière, Tatiana Annabel Haritina
- Cheney, 1st Lord, of Toddington (Henry) to Cherry, Sylia Marion
- Cherry, Tarquin Loraine to Chester, Katherine
- Chester, Kathleen Agnes to Chetwode, Emily Hyacinth Anne
- Chetwode, Emma Bridget to Chetwynd, Emily Hannah
- Chetwynd, Emily Mary Frances to Chetwynd, William, 4th Viscount Chetwynd of Bearhaven
- Chetwynd, Yolanda to Chetwynd-Talbot, Paul Alexander Anthony Bueno
- Chetwynd-Talbot, Penelope Jane to Chevers, Mary
- Chevers, Mary to Cheyne, Mary Frances
- Cheyne, Mary le to Chichester, Anne
- Chichester, Anne to Chichester, Henrietta
- Chichester, Henry to Chichester, unknown son
- Chichester, Urith to Child, John
- Child, John to Childers, Walter Robert
- Childers, William to Chinnery-Haldane, Rebecca Clara Anna Helen
- Chinnock, Ada Beatrice to Chisholm, Nicolas
- Chisholm, Olivia Isabel to Chitty, Miranda Jane
- Chitty, Norah to Cholmley, Hugh, 1st Bt.
- Cholmley, Hugh, 3rd Bt. to Cholmondeley, Mary
- Cholmondeley, Mary to Christensen, Oliver Finn
- Christensen, Paul to Christian, Charles
- Christian, Charles to Christian, Emma
- Christian, Emma to Christian, Herbert
- Christian, Herbert John to Christian, Kate
- Christian, Katerina to Christian, Mercy
- Christian, Michael to Christian, Tatie
- Christian, Tengoi to Christie, Hector Lorenzo
- Christie, Helen to Christmas, Thomas
- Christoffels, W. J. to Chudleigh, Yvonne
- Chudy, Margaret Maud to Churchill, Glen
- Churchill, Gratia Mary Anne ffleetwood to Churton, Zara Fleur
- Chute, 1st Baronet, of Hinxhill Place, co. Kent (George) to Cicogna Mozzoni, Nicolo
- Cicognara, Laura Caterina to Clairmonte, Mary Elizabeth Annie
- Clam und Gallas, Christiane Gräfin von to Clanwilliam, Viscountess of (Theodosia)
- Clapcote-Lisle, Hester to Clare, Winifred Joan
- Clarebrough, Francis Steven to Clark, Alexander Edward
- Clark, Alexander Gordon to Clark, Dorothy
- Clark, Dorothy to Clark, Isabella Douglas
- Clark, Isobel Wentworth to Clark, Maida
- Clark, Maisie to Clark, Samuel Clark
- Clark, Samuel Connor to Clarke of Hampstead, Baroness (Josephine Ena)
- Clarke of Nottingham, Baron, of West Bridgford in the County of Nottinghamshire (Kenneth Henry) to Clarke, Catherine
- Clarke, Catherine to Clarke, Emily
- Clarke, Emily Augusta to Clarke, Iain Beresford
- Clarke, Ian Anderson (Major) to Clarke, Marcus
- Clarke, Margaret to Clarke, Richard
- Clarke, Richard to Clarke, unknown
- Clarke, unknown daughter to Clarry, Harold Edward
- Clarvet, John to Claxton, William
- Clay, 1st Baronet, of Fulwell Lodge, Middlesex (William) to Clay, Richard
- Clay, Richard to Clayton, East George
- Clayton, Edith Margaret to Clayton, William
- Clayton, William to Cleeve, Richard
- Cleeve, Richard Edmund Bourchier to Clemence, Terence J.
- Clemenger, Amelia Gwendolen Knox-Knight to Clements, John Mervyn Henry
- Clements, John Selby to Clephane, William
- Clerambault, Desiree de to Clerk, Madge
- Clerk, Madge to Clerke, John, 1st Bt.
- Clerke, John, 4th Bt. to Cleveland, Howard Wilder
- Cleveland, I. to Cliffe, Walter
- Cliffe-Hatch, George to Clifford, Ellen
- Clifford, Emily to Clifford, Peter
- Clifford, Peter Frazer Sinclair to Clifton, Anne
- Clifton, Anne to Clifton, William
- Clifton, William to Clinton, Edith Evelyn
- Clinton, Edward to Clist, Sophia Ann Brinton
- Clitheroe, 1st Baron, of Downham, co. Lancaster (Ralph) to Clive, William
- Clive, William Enys to Close, Jane
- Close, Jane Deborah to Clough, Walton
- Clough-Taylor, Cara Prunella to Clucas, Murray Andrew
- Clucas, Nadine May to Clutton-Brock, Timothy
- Cluysenaar, André Edmond Alfred to Coates, Elizabeth
- Coates, Elizabeth Augusta to Coats, George
- Coats, George to Cobbe, Charles
- Cobbe, Charles to Cobbold, Margaret Hermione Millicent
- Cobbold, Margaret Mary to Cobham, William de
- Cobianchi, Maria Teresa Angelica to Cochrane, Bryce
- Cochrane, Cara Anne Fiona to Cochrane, James Douglas Richard
- Cochrane, James Henry to Cochrane, Sallianne
- Cochrane, Sally to Cockburn, Alexander
- Cockburn, Alexander to Cockburn, John
- Cockburn, John to Cockcraft, William Wild Joseph
- Cockcroft, Andella Stoddart to Cocks, Charlotte Elizabeth
- Cocks, Colleen Isabel to Coct, Pierre
- Coctune, Ralph de to Codrington, Emma
- Codrington, Emma Cecilia to Coey, Sarah
- Cofalka, Helenka to Coggeshall, William de
- Coggins, Andrew P. to Cohen, Constance Esther
- Cohen, Dalit to Cohen, Winifred Emmeline
- Cohn, Enid Etta to Coke, Anne
- Coke, Anne to Coke, Wenamn
- Coke, Wenman to Colborne-Malpas, Venetia Jane
- Colborne-Vivian, Caroline Mabel to Colclough, Jane Eleanor
- Colclough, Jane Stratford to Cole, Anne
- Cole, Anne to Cole, John Harding
- Cole, John Henry Michael, 5th Earl of Enniskillen to Cole-Hamilton, Elizabeth Ann
- Cole-Hamilton, Elizabeth Peace to Coleman, Peter MacGregor
- Coleman, Philip Dan to Coleridge, William Duke, 5th Baron Coleridge of Ottery St. Mary
- Coleridge, William Hart to Colin, unknown daughter
- Colins, Eliza Sarah to Collett, George
- Collett, Georgina to Collie, Sylvia
- Collier, Adeline Letitia Louisa to Collin, Yvonne Ann
- Collinet de la Salle, Adolphe to Collins, Catherine
- Collins, Catherine to Collins, Mary
- Collins, Mary to Collis, Kerry Alison Elizabeth
- Collis, Letitia Mary to Colman, Helen
- Colman, Henry to Colquhoun, Agnes
- Colquhoun, Agnes to Colquhoun, Patrick, 4th of Glens and 1st of Barrowfield
- Colquhoun, Penuel to Colt, William Dutton
- Coltart, Albert Mounsey to Colthurst, unknown wife
- Colthurst, Violet to Colvill, Jane
- Colvill, John to Colville, Gladys Louisa
- Colville, Grizel to Colville, Victor Drake
- Colville, Virginia to Combe, Gladys Jean
- Combe, Grace Ethel to Comnene, unknown daughter2
- Comnenos, Adrianos to Compton, Joseph Neild
- Compton, Josephine to Comyn, Nugent Gerald Ward
- Comyn, Oliver to Condon, Thomas
- Condorcet, Elisa de Cavitat de to Congreve, Janet Henrietta
- Congreve, Jessie Violet Betty to Coningsby, Michael
- Coningsby, Nicolas to Connell, Jenny Eva
- Connell, Joan Cécile to Conner, William Robert
- Connery, Johanna to Conolly, John Richard Arthur
- Conolly, John Watton to Considine, Neal Hyacinth John
- Considine, Nuala to Constable, Winifred
- Constable-Maxwell, Alice Clare to Constantinople, Romanus III of
- Constantinople, Romanus IV of to Conway, Ralph
- Conway, Richard to Conyers, Mary
- Conyers, Mary Eliza to Cooch, unknown
- Cood, Elizabeth to Cook, Horace Batstone
- Cook, Horace E. to Cook, William H.
- Cook, William Henry to Cooke, Florence Mary
- Cooke, Frances to Cooke, Mary
- Cooke, Mary to Cooke-Collis, Sylvia Margaret
- Cooke-Collis, William to Cookman, William Henry Elydyr
- Cooksey, Benedicta Eugenia to Coombe, William Stafford
- Coomber, Albert Leonard to Cooper, Anne
- Cooper, Anne to Cooper, Dulcie Editha
- Cooper, Dylan Michael to Cooper, Harry Joseph
- Cooper, Heather-Mary to Cooper, Louise
- Cooper, Louise Salisbury to Cooper, Richard Powell, 5th Bt.
- Cooper, Richard Wordsworth to Cooper, William Marsh
- Cooper, William Reginald to Coote, Charles
- Coote, Charles to Coote, Patric Bernard
- Coote, Patricia Aileen to Cope, Jane
- Cope, Joan to Copland, William Stafford
- Copland-Griffiths, Alexander Charles to Copley, Minnie Flora Matilda Rastrick
- Copley, Penelope to Corballis, Jane Elizabeth
- Corballis, Jennifer Constance to Corbet, Joan
- Corbet, Joanna to Corbett, Gwendolen Alice
- Corbett, Gwyn Mervyn to Corbould-Warren, William
- Corbucco, Emma to Cordner, Richard Lawrence
- Cordobes y Bermudez, Miguel to Corless, Judith M.
- Corleto, Raffaele di to Cornet d'Elzius du Chenoy, Xavier
- Cornet d'Elzius, Catherine to Cornwall, Cecilia
- Cornwall, Cecilia to Cornwallis, Edward
- Cornwallis, Eleanor to Corrie, Mary
- Corrie, Mary to Corser, William Blacklock Harden
- Corsi, Alessandro barone di Turri e Moggi to Cory-Wright, Lucy
- Cory-Wright, Mabel Owen to Cosby, William
- Cosbye, Richard to Costelo, Robert
- Costeloe, Frederick Charles to Cottam, Tavia Trevithick
- Cotteel, Mary to Cotter, Isabella
- Cotter, Isabella to Cotter, Williamina Grant
- Cotterell, 1st Baronet, of Garnons, Herefordshire (John Geers) to Cottle, Thomas J.
- Cottnam, George to Cotton, Gilbert Francis Egerton
- Cotton, Gilbert Henry to Cotton, Robert, 5th Bt.
- Cotton, Rodney Gilbert Stapleton to Cotts, William Dingwall Mitchell, 1st Bt.
- Cotty, Zoë Frances to Coulson, William Lisle Blenkinsopp
- Coulston, Andrew Peter James to Cour, Pierre de la de Balleroy
- Cour-Balleroy, Daisy de la to Courage, Zoe Frances
- Couratell y de Armino-Leonte, Carmen Idilia to Courcy, Rebecca de
- Courcy, Richard Fitz James de to Courtenay, Anne
- Courtenay, Anne to Courtenay, Margaret
- Courtenay, Margaret to Courtney of Penwith, Baroness (Catharine)
- Courtney, Alan to Coutanche, Ruth Sophia Joan
- Coutant, Claire to Coventry, Edward George William Oscar, Viscount Deerhurst
- Coventry, Eleanor Mona to Coventry, Sarah Margaret
- Coventry, Sarah S. to Cowan, Winifred
- Coward, Bridget to Cowie, Charles James
- Cowie, Charles James to Cowley, W. G.
- Cowley-Brown, Adelaide to Cowtan, Bessie
- Cowx, Beatrice Elizabeth to Cox, Herbert Vaughan
- Cox, Hilary Vivien to Cox, Simon George FitzHugh
- Cox, Simon John to Cozens, William Hardy
- Cozens-Brooke, Ernest Brooke to Cracroft-Amcotts, Weston
- Cracroft-Eley, Annabel Louise Cracroft to Craig, Clara
- Craig, Clarence to Craig-Brown, Thomas
- Craig-Harvey, Andrew John to Cramer, William
- Cramer-Klett, Anna Chariklia von to Cranage, Lawrence
- Cranborne, 10th Viscount, co. Dorset (James Edward Hubert) to Cranmer-Byng, Sarah Jaine
- Cranmer-Kenrick, George to Craufurd, Daniel
- Craufurd, David of Kerse to Craven, Georgina Maria
- Craven, Gerald to Crawford, Almira Amelia
- Crawford, Alvira to Crawford, Gertrude Eleanor
- Crawford, Gertrude Maria to Crawford, Mary Felicity Rosa
- Crawford, Mary Frances to Crawfurd, Jean
- Crawfurd, Jean to Crawley, Judith Lorraine
- Crawley, June to Crawley-Boevey, Winifred Daphne
- Crawshaw of Aintree, Baron, of Salford in the County of Greater Manchester (Richard) to Creagh, John
- Creagh, John to Crecy Steel, Reginald de
- Crecy, Guy, Comte de Rochefort sur Yvelin to Cremor, Edmund
- Cremorne, 1st Baron, of Castle Dawson, co. Monaghan (Thomas) to Creswell, Thomas
- Creswick, Alec to Crewe, Willoughby
- Crewe-Milnes, Annabel Hungerford to Crichton, Constance Emma Augusta
- Crichton, Constantine to Crichton, Louisa Anne Catherine
- Crichton, Louisa Charlotte to Crichton-Stuart, Eileen Beatrice
- Crichton-Stuart, Eileen Caroline to Cripps, Harry Richard
- Cripps, Hazel Anne to Crispe, William
- Crispin, B. to Croasdaile, William
- Croatia, Duke of (Almus) to Croft, Editha Deirdre
- Croft, Edmund Hugh Glendower to Croft, Molly Beryl
- Croft, Nancy Barbara Kathleen to Crofton, Alice
- Crofton, Alice Addison to Crofton, Harriet Louisa
- Crofton, Harriet Sophie to Crofton, Rosalind Mabel
- Crofton, Rose Irene to Crofts, Mary
- Crofts, Mary to Croker, Edward
- Croker, Edward to Crombie, John
- Crombie, John to Crompton, Windmill
- Crompton-Inglefield, Caroline Sarah to Crone, James
- Crone, James to Crook, James D.
- Crook, James Nicholas to Crookshank, William
- Crookshank, William Thomas to Crosbie, David
- Crosbie, Deborah to Crosbie, William Arthur
- Crosbie, William B. to Cross, Eleanor Mary
- Cross, Elisabeth Jane to Cross, William Stephen
- Crosse, Anne to Crossley, Yvonne van
- Crossling, Emily to Croudace, William
- Croudis, Rae Irene Anne to Crowley, Theodosia
- Crowmer, Elizabeth to Croy, Kunigunde
- Croy, Leopold to Crozier, William
- Crozier-Cole, Barbara Gertrude Valerie to Croÿ, Marie-Claire Prinzessin von
- Croÿ, Marie-Dorothy Constance Marie Prinzessin von to Crump, Keturah
- Crump, Laline Isolda to Cuardra, Maria Ilya de
- Cubbage, Rebecca Rose to Cubitt, William Story
- Cubitt, Winifred to Culham, Wendy Margaret
- Culhane, Brian Marx to Cullen, Paul
- Cullen, Paul to Culme-Seymour, Violet Katharine Maria
- Culmore, 1st Baron, co. Londonderry (William) to Cumberland, William Bentinck
- Cumberland-Brown, Georgina Dimity to Cumming, Nicholas Paul
- Cumming, Patrick to Cummins, Susannah
- Cummins, Thomas to Cuningham, Kathleen
- Cuningham, Kathleen May to Cuninghame, Jean
- Cuninghame, Jean to Cunliffe, Elizabeth
- Cunliffe, Elizabeth to Cunliffe-Lister, Margaret
- Cunliffe-Lister, Mark William Philip, 4th Earl of Swinton to Cunningham, Flora-Jane Grace
- Cunningham, Frances to Cunningham, Rhonwen
- Cunningham, Ricarda to Cunyngham, William, 1st of Milncraig
- Cunynghame, 10th Baronet, of Milncraig, co. Ayr (Percy Francis) to Cuppage, Louis Robert Vernon
- Cuppage, Louisa Catherine Lindsay to Curntchet, Severine Macelle
- Curphey, Alicia to Currey, Emily Harriet
- Currey, Emma to Currie, James B.
- Currie, James Blyth to Curry, unknown
- Curry-Towneley-O'Hagan, Dickon Padraic to Curtis, Florence Helena
- Curtis, Florence Lucy Cotton to Curtis, Rowena Mary
- Curtis, Russell Andrew Hamilton to Curwen, Thomas
- Curwen, Thomas to Curzon, Louise Merrill
- Curzon, Lucinda Rose to Cusack, Igor
- Cusack, Ismay to Cust, Etheldred
- Cust, Ethelred Anne to Cuthbertson, William
- Cuthburt, Alan Dalyrymple to Cuyler, Ethel
- Cuyler, Florence to Czernin von und zu Chudenitz, Franz Graf
- Czernin von und zu Chudenitz, Gabriella Gräfin to D'Araujo Perestrello de Moser, Maria Henriqueta
- D'Arcy, 'Riveagh' to D'Arcy, Jane Mary
- D'Arcy, Janet Maxwell to D'Arcy, William Francis
- D'Arcy, William Francis to D'Oyly, William, 2nd Bt.
- D'Silva, Alfred Augustus to Dade, Richard
- Dadelszen, Caroline Diana von to Daiches, Sylvia
- Daigle, Delbert to Dale, William Clarke
- Dale-Harris, Chloë Alexandra to Dallas, Charlotte Henrietta
- Dallas, Charlotte Lavinia to Dalrymple, 2nd Baronet, of Newhailes, co. Midlothian (David Charles Herbert)
- Dalrymple, 2nd Baronet, of North Berwick, co. Haddington (Hew) to Dalrymple, Janet
- Dalrymple, Janet to Dalrymple-Hay, Charles John of Park Place, 5th Bt.
- Dalrymple-Hay, Charles Stewart to Dalton, Euphemia Caulfield
- Dalton, Fanny to Daly, Anne Elizabeth Charlotte
- Daly, Anne Marie to Daly, James
- Daly, James to Daly, William
- Daly, William to Dalzell, Peter
- Dalzell, Richard to Damment, Susan
- Damp, Carole Frances to Dancer, Thomas, 4th Bt.
- Dancey, Margo Alma to Danger, Thomas
- Dangerfield, Arthur to Daniel, William Wallace
- Daniel-Tyssen, Amelia to Daniels, William Cooke
- Danielski, Alphonse to Danvers, William (Sir)
- Danyel, Christian to Darby, Pamela Aylwin
- Darby, Paul to Darcy, Margaret (Lady)
- Darcy, Margery to Darell, Lionel, 1st Bt.
- Darell, Margaret to Darling, Isabella Mary
- Darling, J. Lindsay to Darnley, Lord (Henry)
- Darnley-Smith, G. to Darvall, unknown
- Darvas, Anna Judith to Dashwood, Charles Armand
- Dashwood, Charles Edmund to Dashwood, Matilda Katherine
- Dashwood, Maud to Daubeny, Sarah Ann Savage
- Dauber, Angela to Daunt, Joyce
- Daunt, Joyce to Davenport, Charlotte
- Davenport, Charlotte Lucy to Davey, Mildred Cunningham (Hon.)
- Davey, Nicola to Davidson, David Philip
- Davidson, Davina Alexandra to Davidson, Marjorie Isobel
- Davidson, Martha to Davie, Julia Frances Veronica
- Davie, Juliana to Davies, Daniel Watson
- Davies, Daphne Louise to Davies, Isaac Redwood
- Davies, Isabel Lucy to Davies, Monica Rosemary Mildred
- Davies, Morgan John to Davies, Valerie Joan
- Davies, Venetia Clare to Davis, Belinda Jane
- Davis, Benjamin Daniel to Davis, Hope Hale
- Davis, Horace Walpole to Davis, Richard
- Davis, Richard to Davison, Georgina Constance Lee
- Davison, Grace to Davy, Lawrence
- Davy, Lila Christabel to Dawes, Louisa Jane
- Dawes, Louisa Maria to Dawnay, Dorothy
- Dawnay, Dorothy to Dawson, Annie Ellen
- Dawson, Annie Marie Gonville to Dawson, John
- Dawson, John to Dawson, unknown
- Dawson, unknown to Day, Helena Byrde
- Day, Humphrey Arthur to De La Torre, Rosamund
- De La Warr, 10th Earl (William Herbrand) to Deacon, Sarah Jane
- Deacon, Selina to Dean, Margaret
- Dean, Margaret Frances to Deane, Maria
- Deane, Marianna to Dease, Frances
- Dease, Garrett to Debievre, Thierry
- Debnam, Mary to Dedem, Maria Johanna Bertha Christina van
- Dedye, Carl to Degenfeld-Schonburg, Elisabeth von
- Degenfeld-Schonburg, Elisabeth von to Del Río, Sara
- Del Vivo, Livia to Delano, Warren
- Delano, Warren to Delius, Sally Eileen
- Dell, Jane to Delves, Thomas, 4th Bt.
- Delves-Broughton, Alexander Paul to Demaine, Mary
- Demaine, Mary to Dempster, Margaret
- Dempster, Mary Emma to Denholm, William, Bt.
- Denholme, Anna to Denison, Sonia Myrtle
- Denison, Sybil May to Denman, Violet Victoria
- Denman-Jubb, Agnes Marjorie to Dennehy, Walter
- Dennen, Ernest to Dennis, Katherine Martha Mary
- Dennis, Katherine Sophia to Denny, Anne
- Denny, Anne Catherine to Denny, Lucy Anna Dando
- Denny, Lucy Anne to Dent, Henrietta Gladys
- Dent, Henry to Denton, William Lewis
- Denune, Christian to Dering, Cholmeley Edward (Lt.-Col.)
- Dering, Cholmeley Edward John to Derwentwater, Margaret de
- Des Fosses, Arthur to Deskovic, Maria Katherine von
- Deslandres, Anne-Marie to Dessewffy, Maria-Theresia Emma Elisabeth Felicia Josefa Regina
- Dessoy, Patricia to Deverell, Wykeham Travel
- Devereux, 10th Baronet, of Castle Bromwich, co. Warwick (George) to Devereux, Rupert Montague
- Devereux, Samina Maria to Devon, 8th Earl of (William)
- Devon, 9th Earl of (William) to Dewar, Edward
- Dewar, Edward Henry to Dewar, Robert Malcolm
- Dewar, Roberta to Dewhurst, Ronald Hugh
- Dewhurst, Sam Gwynn to Dibdin, William Joseph
- Dibley, Albert Kingsley to Dick, William of Braid
- Dick, William of Grange to Dicketts, Robert A. I.
- Dickey, Alan Verne to Dickinson, Jean Louise
- Dickinson, Jean Marjorie to Dickson, Christine
- Dickson, Christopher William to Dickson, William Dickson
- Dickson, William Dickson to Digby, Christina Ruth
- Digby, Constance Pamela Alice to Digby, Robert, 1st Baron Digby
- Digby, Robert, 3rd Baron Digby to Dilke, Thomas
- Dilke, Thomas to Dill, Samuel
- Dill, Samuel to Dillon, David
- Dillon, David Morgan to Dillon, John (Baron)
- Dillon, John Bernard to Dillon, Robert William Charlier, 8th Bt.
- Dillon, Robert, 1st Baron Clonbrock to Dimbleby, William
- Dimech, Roslyn Anne to Dingwall, Grace Catherine
- Dingwall, Harriet to Dirletoun, 9th Lord (Thomas)
- Dirnenberger, Elisabeth to Dittborn, Luis Urrejola
- Ditte, Marie Lucille Adèle to Dixon, Angela Ierne Evelyn
- Dixon, Ann to Dixon, Marcus Hope
- Dixon, Margaret to Dixwell, William, 1st Bt.
- Dixwell-Oxenden, 10th Baronet (Percy) to Dobbin, Leonard
- Dobbin, Leonard to Dobbs, Edward Brice
- Dobbs, Edward Cathcart to Dobbs, Valerie
- Dobbs, Victoria Natasha Jane to Dobrée, Mary
- Dobrée, Mary to Dodd, Davy
- Dodd, Denise to Dodgson, Yoland Diana
- Dodington, Anne to Doheny, Victoria Diana
- Doherty, Abigail to Doig, Marie Jean
- Doig, Mary Ann to Dolgorukya, Tatiana
- Dolignon, Elizabeth Jane to Dominikovich, Stipan Ante
- Dominioni, Annibale Caccia to Domville-Taylor, William
- Don, 10th Baronet, of Newton Don (Patrick George) to Donaldson of Kingsbridge, Baroness (Frances Annesley)
- Donaldson of Lymington, Baron, of Lymington in the County of Hampshire (John Francis) to Donaldson-Hudson, Ralph Charles (Colonel)
- Donat, Dorothy Renée to Donington, Margaret
- Donisthorpe, Agnes Madeleine to Donnelly, Mary Jean Frances
- Donnelly, Mary McCaw to Donovan, Nicholas
- Donovan, Norene to Doreau, Christylle Marie-Thérèse Rouffiac
- Dorest, 3rd Marquess of (Henry) to Dorman, Peter Edward
- Dorman, Philip to Dormer, Louisa Frances Mary
- Dormer, Louise Cecilia Mary to Dorset, Earl of (Thomas)
- Dorsett, Charlotte Mercy to Doughty, William
- Doughty-Tichborne, Alfred Joseph, 11th Bt. to Douglas, Alice Margaret
- Douglas, Alice Mary to Douglas, Catherine
- Douglas, Catherine to Douglas, Elizabeth
- Douglas, Elizabeth to Douglas, Grace Catherine Wolfe
- Douglas, Grace Elizabeth to Douglas, James Dundas
- Douglas, James Edward Sholto to Douglas, John of Murrastown
- Douglas, John of Stanhouse to Douglas, Marguerite S.
- Douglas, Maria to Douglas, Robert
- Douglas, Robert to Douglas, Violet Patricia
- Douglas, W. D. Robinson to Douglas-Hamilton, Edith Lena Catherine
- Douglas-Hamilton, Eleanor to Douglas-Menzies, Prudence
- Douglas-Nugent, Arthur Charles to Doune, Muriel
- Doupe, Catherine to Dow, William
- Dowbiggen, Georgiana to Dower, Susan Florence
- Dowers, Elizabeth Catharine to Downer, William
- Downes of Aghanville, 2nd Baron (Ulysses) to Downing, Jacob Garrard, 4th Bt.
- Downing, James to Dowson, Sylvia
- Dowthwaite, John William to Doyne, Emily Sophia
- Doyne, Eveleen Margaret to Drakard, Pamela Constance
- Drake Brockman, Harriet to Drake, Madeleine Barbara
- Drake, Margaret to Draper, Ruth Marian Stenning
- Draper, Samuel to Dreux, Yolande de
- Dreux-Bretagne, Jeanne, Dame de Nogent-le-Rotrou to Drewe, Thomas
- Drewery, Edna to Drinkwater, Sarah
- Drinkwater, Sophia to Druce, Kate
- Druce, Katharine Clare to Drummond, Anne
- Drummond, Anne to Drummond, Evelyn Frances
- Drummond, Evelyn Vane of Cromlix to Drummond, Jean Constance
- Drummond, Jeanne-Elisabeth to Drummond, Mary
- Drummond, Mary to Drummond, Zina Lilias
- Drummond-Brady, Angela Mary Finucane to Drummond-Willoughby, Charlotte Augusta Annabella
- Drummond-Wolff, Cecil James to Drury-Lowe, William Drury Nathaniel
- Drutskoy-Sokolinsky, Alexander to Drysdale, William James
- Dryver, Veronique de to Ducarel, Harriet
- Ducas, Ann to Duckmanton, Murchison
- Duckwitz, Luise to Duddy, Vivienne Mary
- Dudek, Margerita to Dudley, John, 1st Duke of Northumberland
- Dudley, John, 2nd Earl of Warwick to Duff, Alfred Alexander
- Duff, Alice to Duff, James
- Duff, James to Duff, Robert
- Duff, Robert to Duffield, Shirley
- Duffield, Susan to Dugdale, Herbert Crowe
- Dugdale, James to Duguid, William
- Duguid-McCombie, Helen Emily to Dukinfield, Robert, 1st Bt.
- Dulake, Anne to Dunbar, 7th Baronet, of Baldoon (Basil Douglas)
- Dunbar, 7th Baronet, of Durn (Drummond Miles) to Dunbar, George
- Dunbar, George Alexander Drummond of Durn, 8th Bt. to Dunbar, Margaret
- Dunbar, Margaret to Dunbar, William, 1st of Hempriggs
- Dunbar-Anderson, Douglas Kingsley to Duncan, Fionna Constance Elizabeth
- Duncan, Flora to Duncannon, Viscountess (Sarah)
- Duncanson, Isobel to Duncombe-Anderson, Wilfred George
- Duncum, Linda to Dundas, David Duncan of Dundas
- Dundas, David George Minden to Dundas, Isabella
- Dundas, Isabella to Dundas, Margarita Maria Teresa
- Dundas, Maria to Dundas, William
- Dundas, William to Dungern, Wilhelmine Baronin von
- Dungey, Jean Mary Elizabeth to Dunlop, Charlotte Mary Ferguson
- Dunlop, Charmian Katherine Chauncy to Dunlop, Robina Stirling
- Dunlop, Ronald LeGrange to Dunn, Isabella Adelaide
- Dunn, Isabella Merepaka Petra to Dunne, Jane
- Dunne, Jane to Dunolly, Percival
- Dunphie, Agnes Anne to Dunsterville, Walter Frederick
- Dunston, Jacqueline May Gilbert to Dupree, Vernon, 3rd Bt.
- Dupree, Victor, 4th Bt. to Durden-Smith, Mark Richard
- Durdin, Alexander to Durie, Helen
- Durie, Helen to Durrand, James
- Durrant, 1st Baronet, of Scottow, co. Norfolk (Thomas) to Duthie, Sandra
- Duthis, Alex Ridgeway to Dutton, William
- Dutton-Barker, Audrey Eileen to Dyball, Susan Elizabeth
- Dyble, Albert S. to Dyer, Nina Sheila
- Dyer, Noel George to Dykes, William
- Dykslag, Frederik to Dyson Perrins, Margaret Susan
- Dyson, Alec to Eadon, Wilfred Myles
- Eady, Anthony James to Eames, William Edward
- Eames-Ellis, Sally to Eardley-Wilmot, Stuart Jeffery
- Eardley-Wilmot, Susan Mary to Earle, Melanie
- Earle, Melanie Charteris to Eastaugh, William Ross Jamie
- Eastell, Georgina Jane to Eaton, Elizabeth
- Eaton, Elizabeth to Ebrahim, Fatmabai
- Ebrahim, Fazulbhoy to Eccleston, William
- Ech-Chaaier, Alice to Eckermann, Margaretha
- Eckersely, Thomas Oliver to Eden, Arthur Yelverton
- Eden, Ashley to Eden, John Kenneth
- Eden, John Michael Oliver to Eden-Evans, Carys Ann
- Eden-Hamilton, Amelia Anne to Edgcumbe, Richard John
- Edgcumbe, Richard John Frederick to Edgington, Sarah
- Edginton, Anne to Edmondson, Nicholas Mark
- Edmondson, Olivia to Edmunds, Mary
- Edmunds, Maurice to Edwardes, Mary
- Edwardes, Mary to Edwards, Edwin Charles
- Edwards, Eileen to Edwards, John
- Edwards, John to Edwards, Roger
- Edwards, Roger Nicholas, Baron Crickhowell to Edwyn, Mary
- Edy, J. W. to Egerton, Bridget Diana
- Egerton, Bridget Ellin to Egerton, Juliet Olivia
- Egerton, Juliet Rebecca to Egerton, Uryan de
- Egerton, Uryan de to Egerton-Warburton, Justin Roy
- Egerton-Warburton, Kash Max to Eglinton, Countess of (Margaret)
- Eglinton, Countess of (Margaret) to Eichmann, Wendula Valeska Klara Mira Adelaide
- Eichstaedt, Alexander to Ekstrand, Estelle
- Ekström, Brita Elisabeth to Eldon, Rita Jacqueline
- Eldred, Anne to Elichaoff, Zak
- Eliche, 9th Marqués de (Carlos Miguel) to Eliott Lockhart, William
- Eliott, 10th Baronet, of Stobs (Gilbert Alexander Boswell) to Eliott, Mary
- Eliott, Mary to Eller, Rosemary Seaton
- Ellerbeck, Bertram to Ellicot, Sarah
- Ellicott, Arthur Becher to Elliot, Gilbert Cecil Ninian
- Elliot, Gilbert Compton to Elliot, Williamina
- Elliot, Winifred Alice to Elliott, Frank
- Elliott, Frank Louis Dumbell to Elliott, William
- Elliott, William Jannion to Ellis, Jessica Delma Maria
- Ellis, Jessica Jane to Ellis, Yvonne
- Ellis-Goodbody, Arthur Marcus Felton to Elmgreen, William
- Elmhirst, Agnes to Elphinstone, Egidia
- Elphinstone, Eleanor to Elphinstone, Norman
- Elphinstone, Olive Margaret to Elssler, Therese
- Elster, Caitlin to Elton, James Frederick
- Elton, James Frederick to Eltz, Maria Assunta Gräfin und Edle Herrin von und zu
- Eltz, Maria Georgina Ghislaine Caroline von und zu gennant Faust von Stromberg to Elwes, Helen Hermione
- Elwes, Henrietta Catharine to Elworthy, Fredrick
- Elworthy, Fredrick Thomas to Emerson, Marcus
- Emerson, Margaret to Emmet, Winthrop S.
- Emmett, Agnes Julia to Endall, Rodney Peter
- Enderby, Elizabeth to England, Henry V of
- England, Henry VI of to English, Winifred Emmeline May
- Engström, Carl Victor to Entwistle, W.
- Envermeu, Papia of to Erbach-Erbach, Sophie Gräfin zu
- Erbach-Furstenau, Anna Dorothea zu to Erffa, Rüdiger Freiherr von
- Erffa, Stephan Egilmar Hartmann Freiherr von to Erni, Simon
- Erni, Stefanie to Erroll, Theodor James
- Errázuriz, Rosario to Erskine, Carina
- Erskine, Carl to Erskine, Frances
- Erskine, Frances to Erskine, John Andrew
- Erskine, John Cadwallader, 4th Baron Erskine of Restormel Castle to Erskine, Melanie
- Erskine, Methven, 10th Earl of Kellie to Erskine, Zaida Mary
- Erskine-Hill, 1st Baronet, of Quothquhan (Alexander Galloway) to Esdaile, William Clement Drake
- Esebeck, Alexandra von to Esmonde, William
- Esneux, Charlotte Jacqueline d' to Esplen, William John Harry
- Esplin, David to Este, Ippolito II d'
- Este, Isabella d' to Estoile, Vicomte d' (Jean)
- Estolaza y Donoso, Rosa to Etherton, Wendy
- Ethiopia, Amadeo of to Eustace, Catherine
- Eustace, Catherine to Eustace, Mary Elizabeth
- Eustace, Mary Elizabeth to Evangellatos, Larissa
- Evans Lombe, Alexander to Evans, Charles William
- Evans, Charlie Unoo to Evans, Elizabeth Waller
- Evans, Ella Wright to Evans, Hilary Ann (Hon.)
- Evans, Hilary Jane to Evans, Laurie Louise
- Evans, Lawrence Norris to Evans, Paul David
- Evans, Paul James to Evans, Thomas Waller Eyre
- Evans, Thomas Williams to Evans-Tipping, Guy Edward Francis
- Evanson, Arthur Charles Tarver to Eveleigh-de Moleyns, Valentia
- Eveliegh, Gareth Eric to Evensen, Walter J.
- Everard Booth, Charles to Everett, Gilbert Frederick Stone de Medewe
- Everett, Grania Brigid to Every, Elizabeth
- Every, Elizabeth Joanna to Every-Clayton, William Wilding
- Every-Halsted, Charles Edward to Ewart, Sonia Mary
- Ewart, Susan Ellen to Exeter, Marchioness of (Barbara Anne)
- Exeter, Marchioness of (Diana Mary) to Exshaw, Sussanna Eva
- Exshaw, Sybil Gwendoline Eileen to Eyre, Edward
- Eyre, Edward to Eyre, Maria
- Eyre, Maria Euphemia to Eyres, Winifred Mary Margaret
- Eyrl von und zu Waldgries und Liebenaich, Alix Andrea to Faber, Wybe
- Faber-Castell, Adelheid von to Fagan, Desmond
- Fagan, Donald to Fagan, Patience
- Fagan, Patrick to Failly, Sybille de
- Fainstain, Edouard Elias to Fairbairn, Robina
- Fairbairn, Roderic Gordon to Fairfax of Emley, Viscountess (Elizabeth)
- Fairfax of Emmeley, 5th Viscount, co. Tipperary (Charles) to Fairfax, Llewellyn
- Fairfax, Llewellyn Cary to Fairholme, William
- Fairhurst, Anthony Charles to Faithfull, Maria
- Faithfull, Maria Mary Carter to Falconer, William, 6th Lord Falconer of Halkertoun
- Falconi, Alessandro to Falkiner, Sarah
- Falkiner, Sarah Anne to Fallowfield, William
- Falls, Charles Fausset to Fane de Salis, Jerome
- Fane de Salis, Jerome Andrew to Fane, Brenda
- Fane, Bridget to Fane, Isabella
- Fane, Isabella to Fanner, Charles Louis
- Fannin, Catherine Anna to Fanshawe, Zilla Mary
- Fanslow, Edward to Farmar, William Russell
- Farmborough, Edith Adela Emily Louisa to Farnfield, William
- Farnham, 10th Baron, of Farnham, co. Cavan (Somerset Henry) to Farquhar, Leila Dorothy
- Farquhar, Lois to Farquharson, Elspet
- Farquharson, Elspet to Farquharson, Robert, 1st of Finzean
- Farquharson, Robert, 1st of Kinaldie to Farrar, Walter Frederick
- Farreley, unknown to Farrer, Richard Frederick
- Farrer, Robert to Farrow, William Judah Blue
- Farthing, Bruce to Faulconer, William Rudston
- Faulder, Alice to Faure Walker, Poppy
- Faure Walker, Robert W. to Fawcett, Marion
- Fawcett, Mark Ashley Villiers to Fayrer, Nathaniel MacPherson
- Fayrer, Noreen to Fedden, William Joseph
- Feddes, Eliena to Feilden, Winifred
- Feilding Mellen, Cosmo Birdie to Feilding, unknown son
- Feilding, Ursula to Fell, Winifred Alice
- Felldin, Tyra Elisabet to Fellowes, Richard
- Fellowes, Robert to Fenn, Susan
- Fenna, Deborah Anne to Fenton, William
- Fenton, William to Fenwick, Thomas Richard Featherstone
- Fenwick, Timothy Dominic Ignatius to Ferguson, Andrew, 1st Bt.
- Ferguson, Angus to Ferguson, Mary
- Ferguson, Mary to Fergusson, Frances
- Fergusson, Frederick William Brown Gustave to Fergusson, unknown son
- Fergusson, unknown, 2nd of Craigdarroch to Fernandez-Cid de Temes, Rocio
- Fernandez-Cid Satele, Luis to Ferranti, Yolanda Mary Dorothy de
- Ferrar, Dorothy to Ferrers, Elizabeth
- Ferrers, Elizabeth to Ferris, Wendy Rose
- Ferriter, Alice to Fetherstonhaugh, Catherine
- Fetherstonhaugh, Catherine Emily to Fetherstonhaugh, Meriel Gertrude Wilmot
- Fetherstonhaugh, Monique Katherine Marie to Fewings, Robert Andrew
- Fewson, Eliza to ffrance, Thomas Robert Wilson
- ffrench Blake, Alice M. F. to ffrench, Nicola Maria
- ffrench, Oliver to Field, Joanne
- Field, Johanna to Fielder, Victoria Frances
- Fieldhouse, Amanda to Fiennes, James, 2nd Viscount Saye and Sele
- Fiennes, Jean du Bois, Seigneur du Bois d'Annequin to Fifield, Rowena Susan
- Figarolo, Alberto to Filho, Victoria Ragna Lorentzen
- Filicaia, Paola Geddes da to Finch, Edward Henry
- Finch, Eleanor to Finch, William
- Finch, William to Findlater, Marion Jean
- Findlater, Marjorie to Finglas, John
- Finglass, Alicia to Finlayson, Jennifer Mary
- Finlayson, John to Finnie, Elizabeth Mary Ann
- Finnie, Elizabeth Wiseman to Finucane, Jane
- Finucane, Jane to Firth, Henry
- Firth, Henry to Fisher, Barbara Elizabeth
- Fisher, Barbara Janet Lindsay to Fisher, Isobel M.
- Fisher, J. to Fisher, Robert
- Fisher, Robert Roland Patrick to Fiske, William Meade Lindsley III
- Fisli, Elisabeth to Fitz-Clarence, Hilda Charlotte
- Fitz-Clarence, Jill Mary to Fitzalan-Howard, Mona Josephine Tempest
- Fitzalan-Howard, Muriel Augusta Mary to FitzGerald, Bathurst Georgina
- Fitzgerald, Belle to FitzGerald, Edward James Broun
- Fitzgerald, Edward Leonard to FitzGerald, Garrett
- Fitzgerald, Garrett to FitzGerald, James
- FitzGerald, James to FitzGerald, Louisa
- Fitzgerald, Louisa to FitzGerald, Mervyn Robert Gustaaf
- FitzGerald, Michael to FitzGerald, Thomas
- Fitzgerald, Thomas to Fitzgerald-Studdert, Richard Augustine
- FitzGerold, Alexander to Fitzgibbon, Marguerite Clare
- Fitzgibbon, Maria to Fitzherbert, Anthony
- FitzHerbert, Anthony to Fitzherbert, Humphrey
- FitzHerbert, Humphrey Beresford to Fitzherbert, Thomas Alastair
- FitzHerbert, Thomas Arnold to Fitzjames, Marie Emilie de
- FitzJames, Marie Gabrielle to Fitzmaurice, Edna Augusta
- FitzMaurice, Edward to Fitzmaurice, Lance
- FitzMaurice, Leonora to FitzMaurice, William
- Fitzmaurice, William to FitzRobert, Walter
- FitzRoger, 1st Lord (Robert) to FitzRoy, Hugh
- FitzRoy, Hugh Denis Charles, 11th Duke of Grafton to FitzSymons, Margaret
- FitzThomas, Ellen to FitzWilliam, Richard
- FitzWilliam, Richard to Flanagan, Veronica
- Flanaghan, Georgina Maria to Fleetwood, William
- Fleetwood, William to Fleming, Elizabeth
- Fleming, Elizabeth to Fleming, Lucinda Marion Kate
- Fleming, Lucy to Fleming, William, 3rd Bt.
- Fleming, William, 5th Earl of Wigton to Fletcher, Ellen Mary
- Fletcher, Elspeth to Fletcher, Mary
- Fletcher, Mary Ann Henrietta to Fletcher-Vane, William Richard, 2nd Baron Inglewood
- Fletcher-Watson, Ben to Flockhart, William
- Flockton, Betteris to Flower, Henrietta Edith Greaves
- Flower, Henry to Floyd, Julia Miranda Laura
- Floyd, Katharine Alice to Fock, Katherine
- Fock, Louisa Emily Isabella to Foley, Edward
- Foley, Edward to Foley, Thomas John
- Foley, Thomas John, Jr. to Follett, Mark
- Follett, Mary Ann to Fontanelli, Priscilla Jean
- Fontange, Louis Claude de to Foote, Woodrow Andrew
- Footner, Cecily to Forbes, Alexander of Auquorthies
- Forbes, Alexander of Auquorthies to Forbes, Charlotte Helen
- Forbes, Charlotte Louisa to Forbes, Francis Reginald
- Forbes, Francis Sutherland Courtenay to Forbes, Janet Anne
- Forbes, Janet Dyce to Forbes, Margaret
- Forbes, Margaret to Forbes, Sarah
- Forbes, Sarah to Forbes, Zilla
- Forbes-Cable, Alexandra Iona Craigievar to Forchi, unknown
- Ford, 10th Baronet, of Ember Court, Surrey (William Sam) to Ford, Henry
- Ford, Henry to Ford, Richard George
- Ford, Richard James to Forde, Patrick Mathew Desmond
- Forde, Penelope Jane to Forester, Katherine Mary
- Forester, Louisa Catherine Barbara to Forman, unknown
- Formartine, 10th Viscount of (David George Ian Alexander) to Forrester, Earna
- Forrester, Elizabeth to Forster, Elizabeth
- Forster, Elizabeth to Forsyth, Helen
- Forsyth, Henrietta Sarah to Fortescu, William de
- Fortescue of Castle Hill, 10th Baron, co. Devon (Charles Hugh Richard) to Fortescue, John
- Fortescue, John to Fortin, Wilson
- Fortington, Harold Augustus to Foss, Vere Katharine
- Fosse, Catherine de la to Foster, Elsie Maude
- Foster, Emily to Foster, Louise
- Foster, Louise Andrea L. to Foster, unknown daughter
- Foster, unknown daughter to Fothringham, unknown of Powrie
- Fottrell, Eileen Mary to Foulkes, Unknown Child
- Foulkes-Best, Sebastian Michael Draper to Fowke, William
- Fowkes, Anne to Fowler, Lynda Anne
- Fowler, Mabel to Fox, Anne
- Fox, Anne to Fox, Ella Rose
- Fox, Ellen to Fox, James
- Fox, James to Fox, Mathew, The Fox
- Fox, Matilda to Fox, Wilhelmina
- Fox, William to Fox-Strangways, William Thomas Horner, 4th Earl of Ilchester
- Foxall, Emma to Fraguier, Pierre de
- Fraguier, Pierre de to Frampton, Sarah
- Frampton, Sophia to France, William Beckwith
- France-Hayhurst, Cecil Halstead to Francis, Timothy Richard C. W.
- Francis, Tobias David Rodney to Francs, Roi des (Philippe)
- Francs, Roi des (Robert II) to Frankland, Janet Elisita
- Frankland, Joan to Franklin, Zoë Catriona
- Franklin-Adams, Patrick to Franks, Matthew Henry
- Franks, Matthew Henry to Fraser, Alexander Charles Edward
- Fraser, Alexander Charles Evelyn to Fraser, Constance Maude Stuart
- Fraser, Constantia to Fraser, Hugh Douglas
- Fraser, Hugh Joseph to Fraser, Lucinda Caroline
- Fraser, Lucy to Fraser, Simon
- Fraser, Simon to Fraser-Luckie, Gaudencia Isabel
- Fraser-Mackenzie, Alastair Thomas to Frederick, Caroline Mowbray
- Frederick, Catherine Mary to Freegard, S. R.
- Freeland, Agnes Mabel Stilwell to Freeman, Kit Alexander Esmonde
- Freeman, Leonard Cecil to Freer, William Mulcaster
- Freese, John W. to Fremantle, James Justin
- Fremantle, Jane Pamela to French, Christopher
- French, Christopher to French, James
- French, James to French, Patrick
- French, Patrick to Frend, Elizabeth
- Frend, Elizabeth to Frere-Cook, Simon Aubrey Cracroft
- Freret, Annabelle to Frey, Josef
- Freyberg zu Eisenberg, Rudolph Freiherr von to Friend, Michael Henry
- Friend, Nicholas Andrew Irvine to Froding, Mary
- Frodsham, Anne to Frost, Sarah Nugent
- Frost, Shirley Phelps to Fry, Joseph
- Fry, Joseph to Fryer, William
- Fryer-Page, Charles Gulliver to Fuller Maitland, Lydia
- Fuller Maitland, Lydia Susan to Fuller, Michael Arthur
- Fuller, Miranda to Fullerton-Carnegie, Mary Strachen
- Fullerton-Elphinestone, Constance Lothian to Furnell, Ellen
- Furnell, Emma to Furness, Wilson
- Furneux, Amy to Fusban, Tobias Hans Harald
- Fusca, Desiree to Fynes-Clinton, Henry Joy
- Fynes-Clinton, Hilda Mary to Fürstenberg, Gabriele Huberta Freiin von
- Fürstenberg, Gerold Baron von to Gabbett, Gerald
- Gabbett, Gustave to Gablonski, Margaret Eleanor
- Gabor, Eva to Gage, Amelia
- Gage, Amelia Beatrice Grace to Gage, John, 5th Bt.
- Gage, Jonathan Moreton to Gagnon, Yvonne Michele
- Gagné, Ernest to Gair, William Gillies
- Gairdner, Agnes to Galbraith, Gillespic
- Galbraith, Gillian to Gale, Francis
- Gale, Frederic Horace to Galitzine, James
- Galitzine, Jean Mary to Galli Zugaro, Vincenzo
- Galli, Elena to Gallwey, Daniel
- Gallwey, Daniel to Galpin, William Dixon
- Galrao Exposito, Ortis-Armando to Galwey, Edward
- Galwey, Edward to Galwey, Robert Knox
- Galwey, Rose to Gamble, Elizabeth
- Gamble, Elizabeth to Gamon, Sarah Elizabeth
- Gamotha, Jennifer Ann Ruskin to Ganzauge, Charlotte
- Ganzer, Edda to Garden, Louisa
- Garden, Lucinda Emma Maria to Gardiner, Marie Louise
- Gardiner, Martha to Gardner, Francis ffarington
- Gardner, Francis Rolleston to Gardner, Yuko
- Gardner-Brown, Elizabeth June Houlding to Garlies, Lord (Alexander)
- Garlington, Christopher to Garnett, Marianne
- Garnett, Marion Dorothy to Garnier, Reginald
- Garnier, Richard Charles to Garrett, Harriet Elizabeth
- Garrett, Helen Ardamine Georgette to Garside, Thomas
- Garside, Thomas Douglas Hamilton to Garton, Mary Laurence
- Garton, Pamela Thetis to Gascoigne, Margaret
- Gascoigne, Margaret to Gascoyne-Cecil, William
- Gaselee, Auriol Stephen to Gasquet, Veronique de
- Gasquet-James, Amedée de to Gathorne-Hardy, Julia
- Gathorne-Hardy, Juliet to Gaussen, Timothy Humphrey Loftus
- Gaussen, William to Gawne, unknown
- Gawronska, Maria Grazia to Gazam, Mirza Khan
- Gaze, Alexandra Jane Christian to Geddes, Beverley Anketell
- Geddes, Bridget Charlotte Helen to Gedye, Victoria Ruth
- Gee, Adrian to Geldart, Walter
- Gelderen, Manuel van to Gemmell, William
- Gemmill, Andrew William Neilson to Geoghegan, Victoria Charlotte Sophia Claire
- Geoghegan, Walter David to Gepp, Thomas Morgan
- Gera, Esther von to Gerard, Sophie Christine
- Gerard, Susan Roberta Caroline to Gerow, Terry Francis
- Gerr, I. J. to Gethin, Mary Elizabeth Hilda
- Gethin, Mary Hunter to Ghistelles, Seigneur de (Jean IV)
- Ghoga, Cawasjee Dady to Gibbings, Paula Mary
- Gibbings, Peter Walter to Gibbons, Charles, 6th Bt.
- Gibbons, Charlotte to Gibbs, Alice Mary
- Gibbs, Alice Rosamond to Gibbs, Herbert Gray
- Gibbs, Hermione Davinia Janet to Gibbs, Rufus Michael John
- Gibbs, Rupert Nicolas Antony to Gibson, Christopher Herbert, 2nd Bt.
- Gibson, Christopher Herbert, 3rd Bt. to Gibson, June Catherine
- Gibson, Kate Lillian to Gibson, William
- Gibson, William to Gielgud, Violet Rose Elizabeth
- Giels, Frances Clotilde to Giffard, Roger
- Giffard, Roger to Gifford, Samantha Louise Moncreiff
- Gifford, Sarah Ann to Gilbert, Mary
- Gilbert, Mary Agatha to Gilbey, Margaret
- Gilbey, Margaret to Gilder, William
- Gilding, Charlotte to Gilks, Pamela Livingston
- Gill, Ada to Gill, William
- Gill, William to Gillett, Martha
- Gillett, Mary to Gillington, Rodney John Fraser
- Gilliot, Catherine to Gillman, William
- Gillmer, Catherine Sarah to Gilmour, John
- Gilmour, John to Ginnett, Mary Gabrielle
- Ginning, Lily Louise to Girtanner, Marie Elisabeth
- Girwood, Mary Anne to Gladstone, Elizabeth Field
- Gladstone, Elizabeth Honoria to Glagow, Duke of (Conrad I)
- Glahn, Elsa to Glascott, William Morley
- Glasebrook, Alexander to Glasson, Roslyn Nora
- Glasspool, Barbara to Glemham, Thomas
- Glen Tilt, Earl of (William) to Glenluce and Stranraer, 9th Lord (John Hamilton)
- Glenlyon, 1st Baron, of Glenlyon, co. Perth (James) to Glogau, Katharina von
- Glojach, Anna Freiin to Glover, Septimus J.
- Glover, Simon Foster to Glyn, Jane
- Glyn, Jane Florentia to Glynn, William Henry
- Glynn-Jones, Geoffrey to Godber, Violet Ethel Beatrice
- Godbere, Elizabeth to Godfrey, Arthur Leslie
- Godfrey, Arthur S. T. to Godinho, Patricia
- Godkin, Margaret to Godsal, Philip Caulfeild
- Godsal, Philip Hugh to Goff, George
- Goff, George James to Going, William Henry
- Golafre, John to Golding, William
- Goldinger, Cecilia to Goldsmith, Edward René David
- Goldsmith, Eliza to Gomer, Rowland Eustace Drostan
- Gomersall, Jillian Elizabeth to Gontaut-Biron, Vital de
- Gonville, Frances to Gooch, Emma Brent
- Gooch, Emma Susan to Good, William A.
- Gooda, Angela Mary to Goodbody, Ethel
- Goodbody, Ethel Constance to Goodbody, Marjorie Ursula Kitty
- Goodbody, Mark to Goodbody, William Knox
- Goodbody, William Robinson to Goodeve, William James
- Goodeve-Docker, P. G. to Goodlad, William Duff
- Goodlaid, Isobel to Goodrick, Winifred
- Goodricke, 1st Baronet (John) to Goodwin, William Henry
- Goodwright, Audrey Mary to Goossens, Sidonie
- Goostrey, Mary to Gordon, Alastair
- Gordon, Alastair Granville, Earl of Aboyne to Gordon, Barbara Estelle
- Gordon, Barbara Phyllis to Gordon, Douglas
- Gordon, Douglas Charles Lindsey, 12th Marquess of Huntly to Gordon, George
- Gordon, George to Gordon, Isobel
- Gordon, Isobel of Glenlivet to Gordon, John
- Gordon, John to Gordon, Louisa
- Gordon, Louisa to Gordon, Mary Pilar Elizabeth
- Gordon, Mary Stewart to Gordon, Thomas
- Gordon, Thomas to Gordon-Cranstoun, Teresa Carolina Maria
- Gordon-Cuming, John to Gordon-Lennox, Emily Frances
- Gordon-Lennox, Esmé Charles to Gore, Arthur Saunders, 2nd Earl of Arran of the Arran Islands
- Gore, Arthur Saunders, 3rd Earl of Arran of the Arran Islands to Gore, Frederick William
- Gore, George to Gore, Nathaniel
- Gore, Nathaniel to Gore-Booth, Georgina Mary
- Gore-Booth, Hannah to Gorges, Sylvia Rosalie
- Gorges, Theobald to Goring, William Burton Nigel, 13th Bt.
- Goring, William, 1st Bt. to Gorton, Unknown Son
- Gortschakov, Alexander to Gosling, Gwendolin Frances
- Gosling, Harriet to Gosset, William Butler
- Gossip, Alicia to Gouge, unknown
- Gougeon, Esther to Gough, Michael
- Gough, Michael to Gould, George Ingelheim
- Gould, George Jay to Goulding, Ossian
- Goulding, Patricia to Gourlay, Shiela
- Gourlay, Simon, 1st of Kincraig to Gower, Countess (Louisa)
- Gower, Countess (Mary) to Goëss, Maria Anna Reichsgräfin von
- Goëss, Maria Anna von to Grace, Zachary James
- Grace-Weaver, Ida Mary to Grafton, Wendy
- Grafton-Dare, Elizabeth to Graham, Archibald Bulloch
- Graham, Archibald Knightly to Graham, Dorothy
- Graham, Dorothy to Graham, Gertrude Elizabeth Priscilla
- Graham, Gertrude Helen to Graham, Janice Beverley
- Graham, Jean to Graham, Margaret
- Graham, Margaret to Graham, Philip Colin Christison
- Graham, Philip James to Graham, unknown son
- Graham, Unknown Son to Graham-Toler, William Brabazon Lindsay, 4th Earl of Norbury
- Graham-Vivian, Audrey Emily to Granby, Marquess of (John)
- Grancey, Comte de (Louis) to Granger, William
- Granier, Honorate to Grant, Annabel Margaret
- Grant, Anne to Grant, Duncan of Kinveachy
- Grant, Duncan of Mullochard, Strathspey to Grant, Helen
- Grant, Helen to Grant, John Peter, 13th of Rothiemurchus
- Grant, John Peter, 14th of Rothiemurchus to Grant, Mary Annette
- Grant, Mary Augusta to Grant, Sweton
- Grant, Sweton to Grant-Suttie, Victoria Elizabeth
- Grant-Thorold, Alexander William Thorold to Gras, William le
- Grasemann, Arthur to Grattan-Bellew, Winifred Mary
- Grattan-Guinness, Susan Jane to Graves, Holly
- Graves, Hugh to Graves, Winifred Ruby
- Graves-Johnston, Carolyn Meliora to Gray, Christopher John
- Gray, Christopher Malcolm to Gray, Hugh
- Gray, Hugh to Gray, Mary
- Gray, Mary to Gray, Terence James
- Gray, Thea Christine to Grayson, Vivienne Mary
- Graz, Bridget Mary Rhona des to Greatorex, Reuben
- Greatorex-Davies, Margaret Lee to Green of Deddington, Baron, of Deddington in the County of Oxfordshire (Andrew Fleming)
- Green of Hurstpierpoint, Baron, of Hurstpierpoint in the County of West Sussex (Stephen Keith) to Green, Francis Williams
- Green, Frank Jordan Hone to Green, Mary Anne
- Green, Mary Anne Catherine to Green-Price, Geoffrey Cecil
- Green-Price, George William Whitmore to Greene, Anne
- Greene, Anne to Greene, Henry Robert
- Greene, Henry Robert to Greene, Richard Wilson
- Greene, Robert to Greenham, Rosalie Susan
- Greenhead, Elizabeth to Greenstock, William
- Greenstone, Henry to Greenwood, Anne
- Greenwood, Anne to Greer, Anne
- Greer, Anne to Greer, Lindsay
- Greer, Louisa to Greetham, Thomas
- Greeves, Abigail to Greeves, Minnie Jane
- Greeves, Molly to Gregorie, Jane Charlotte
- Gregorie, Jessie Christian to Gregory, R.
- Gregory, R. H. to Greig, Henry
- Greig, Henry Louis Carron to Grenfell, Maria Dolores
- Grenfell, Maria Georgiana to Grenville, unknown daughter
- Grenville, unknown daughter to Gretton, Simon Hugh
- Gretton, Theresa Anna Maria to Greville, Richard
- Greville, Richard (1st Baronet) to Grey, Anchitel
- Grey, Andrew to Grey, Eleanor
- Grey, Eleanor (Lady) to Grey, Henry, 2nd Comte de Tancarville
- Grey, Henry, 3rd Earl of Stamford to Grey, Mary
- Grey, Mary to Grey, unknown daughter
- Grey, unknown daughter to Griek, Ulrike Maria
- Grier, Alexander Anthony MacGregor to Grierson, Jeanne Clair
- Grierson, Jennie to Griesheim, Maria-Margherita von
- Griessenbeck von Griessenbach, Albrecht Baron to Griffin, Latimer
- Griffin, Laura Jane to Griffith, Harriet Dyke
- Griffith, Helen Kay to Griffiths of fforestfach, Baroness (Rachel Jane)
- Griffiths, Aeronwen Jane to Griffiths, Valentine
- Griffiths, Verity to Grimberghe, Honoratia de
- Grimble, Caroline Alice Martha to Grimston, Elizabeth
- Grimston, Elizabeth to Grin-Ruttley, Philippe de Félice
- Grinda, Alexia Benedicte Irina Manuella Olivia to Grogan, William
- Grogan, William to Grossmith, George
- Grosvenor of Eaton, 10th Baron, co. Chester (Hugh Richard Louis) to Grosvenor, Robert
- Grosvenor, Robert to Grout, Rosetta Harriott
- Grout-Smith, Alan Richard Anthony to Grove, Jane
- Grove, Jane to Grover, Douglas Walter
- Grover, Edward Brockett to Grubb, Annabella
- Grubb, Anne to Grubb, George Cambridge
- Grubb, George Cambridge to Grubb, Martha Elizabeth
- Grubb, Martin John Watkins to Grubb, Thomas
- Grubb, Thomas to Grubbs, Robert Fondren, Jr.
- Grubbs, Ronald Logan to Grund, Johanna
- Grundberg, Bengt to Guardia Lombarda, Duca di (Fulco)
- Guareinti, Isabella dei conti to Gudenus, Victoria Gräfin von
- Gudera, Edlegard to Guest, Edward
- Guest, Elaine Augusta to Guiffre, Wendy Martina
- Guigne, Catherine de to Guinibert, Peter Leslie
- Guinness, (?) to Guinness, Gytha Hart
- Guinness, Hannah to Guinness, Samuel
- Guinness, Samuel to Guise, Francis Edward
- Guise, Francis Edward Boissier to Gull, Rupert William Cameron, 5th Bt.
- Gull, Sarah to Gumppenberg, Therese Freiin von
- Gumprecht, Helen Elise to Gunn, David Peter
- Gunn, Davina Sacha to Gunning, Christopher John Ross
- Gunning, Claudette to Gunthorpe, William
- Gunton, Alice to Gurney, Elizabeth Rachel
- Gurney, Elizabeth Sara Ann to Gurney, Xandra
- Gurnhill, Christopher James to Guthrie, John
- Guthrie, John to Guy, William
- Guyatt, Cecil Katherine to Gwyer, Cyril
- Gwyn Palmer, Juliet Ann Favell to Gwynne, Unknown Wife
- Gwynne, Unknown Wife to Gévaudan, Philippa de
- Gévaudan-Provence, Stephanie de to Habsburg, Eva Antonia von
- Habsburg, Eva von to Habsburg-Lorraine, László Philipp Marie Vincent
- Habsburg-Lorraine, Margarete Sophie to Haburne, Ralph
- Haccombe, Cecily to Hackett, Jane
- Hackett, Jane to Hackforth, Percy
- Hackforth-Jones, Margaret Eliott-Drake to Haddon, William
- Haddow, Barbara to Hadsley, Sarah
- Hadsley-Chaplin, Lavinia to Hager, Shelley Bronwyn
- Hagerman, Christopher Alexander to Haggerston, Thomas, 4th Bt.
- Haggerston, Thomas, 6th Bt. to Haig, Janet
- Haig, Janet to Hailey, William Malcolm, 1st and last Baron Hailey
- Hailigenberg, Anna von to Haire, Susanne Elizabeth
- Hairs, Dorothy Margaret to Haldane, John
- Haldane, John to Hale, Frederick James
- Hale, Gaynor to Hales, Lucie Sophia Blanche
- Hales, Margaret to Halifax, Robert Fitzwilliam
- Halighwell, Jane to Hall, Anne Madeline
- Hall, Anne Margaret to Hall, Edith Paddon
- Hall, Edmund to Hall, Gillian Ethel
- Hall, Gillian Mary Stuart to Hall, Joseph
- Hall, Joseph to Hall, Michael
- Hall, Michael Anthony to Hall, Susan Elizabeth
- Hall, Susan Elizabeth to Hallam, W. H.
- Halland, Duke of (Bertil Gustaf Oscar Carl Eugen) to Halliday, William of Tullibole
- Hallifax, Albert Praed to Hallows, Norman Frederic
- Halls, Arthur James to Halsey, Sarah
- Halsey, Sarah to Hamaland, Wichman IV van
- Hamalant, Wichman II Graf von to Hambro, Sally
- Hambro, Samuel David Frederick to Hamilton of Hameldon, 9th Baron, co. Leicester (Ian)
- Hamilton of Stackallan, 10th Baron (Gustavus Michael George) to Hamilton, Alexander Charles, 10th Lord Belhaven and Stenton
- Hamilton, Alexander Chetwode to Hamilton, Anthony Elystan John
- Hamilton, Anthony George to Hamilton, Charles
- Hamilton, Charles A. to Hamilton, Edith Bell
- Hamilton, Edith Charlotte to Hamilton, Ethel Mary Emma
- Hamilton, Ethel Maude to Hamilton, Gerald de Courcy
- Hamilton, Gerald de Courcy to Hamilton, Honoria Eliza Sylvia Vera
- Hamilton, Honour Beryl to Hamilton, James of Pencaitland
- Hamilton, James of Rosehall, 2nd Bt. to Hamilton, John
- Hamilton, John to Hamilton, Katherine Isabella
- Hamilton, Katherine Isabella to Hamilton, Margaret
- Hamilton, Margaret to Hamilton, Mary Katherine
- Hamilton, Mary Lavinia to Hamilton, Robert of Fingalton and Preston
- Hamilton, Robert of Fingalton and Preston to Hamilton, unknown
- Hamilton, unknown to Hamilton, Zelma
- Hamilton-Baillie, Agnes Laetitia to Hamilton-Russell, Margaret Louisa
- Hamilton-Russell, Margaret Rachel to Hammersley, unknown
- Hammersley-Smith, Joan to Hammond, Elizabeth Johanna Catherina
- Hammond, Elizabeth Mary to Hamond, William Parker
- Hamond-Graeme, Egerton, 5th Bt. to Hampton, Bradley
- Hampton, Brain Paul to Hampton, Harriet
- Hampton, Harriet Georgiana to Hampton, Martha
- Hampton, Martha Grace to Hampton, Sue Ellen Sally
- Hampton, Susan to Hanbury, Antony
- Hanbury, Arabella Phillipa to Hanbury, Norah Diana
- Hanbury, Osgood to Hanbury-Tracy, William Charles Frederick, 5th Baron Sudeley of Toddington
- Hanbury-Tracy-Domvile, Claud Edward Frederick to Hancox, Zoë Louise
- Hand, Adelaide to Handcock, Thomas
- Handcock, Thomas to Hanham, Patrick John
- Hanham, Penelope to Hankey, Malcolm R. Alers
- Hankey, Margaret to Hanlon, unknown
- Hanly, Anthony to Hanmer, John Percy
- Hanmer, John Richard to Hanna, Walter Francis
- Hannaford, Amelia Rachel to Hannay, Prudence Joan Mabel
- Hannay, Rachel Cuthbert to Hanover, Ernst August of
- Hanover, Ernst August of to Hanson, Hesketh (Reverend)
- Hanson, Ian to Harben, Sally Anne
- Harbert, Agnes to Harbord, William, 1st Bt.
- Harbord, Winifred to Harcourt, Eleanor
- Harcourt, Eleanor to Hard, Tarek John Wedgwood
- Hardacre, Elizabeth to Hardie, Vivien Well
- Hardiman, Joseph R. to Harding, Robert fitz
- Harding, Robert Palmer to Hardinge, Sarah
- Hardinge, Sarah Powrie to Hardwicke, Susan
- Hardwill, Frances Alice to Hardy, Rosemary Diana
- Hardy, Rupert Gathorne to Hare, Frank
- Hare, Frank Richard Knight to Hare, Roger John
- Hare, Roger John to Harford, Thelma Alberta Louisa Evelyne
- Harford, Violet Evelyn to Hargreaves, William Sidney
- Hargreaves-Allen, Christopher to Harington, Ruth
- Harington, Sapcote to Harley, Edward Vaughan Berkeley
- Harley, Edward, 2nd Earl of Oxford to Harman, Thomas
- Harman, Thomas (Sir) to Harmsworth, Melanie Barbara
- Harmsworth, Michael to Harper, Frederick Lloyd
- Harper, George to Harpur, unknown daughter
- Harpur-Crewe, Airmyne Isabel Marie to Harrington, Joseph
- Harrington, Kate to Harris, Charlotte Beatrice
- Harris, Charlotte Reid to Harris, George Francis Robert, 3rd Baron Harris
- Harris, George Frederick to Harris, Leslie Wolfred
- Harris, Letitia Barbara D. to Harris, S.
- Harris, Salem Constable to Harrison, Amelia
- Harrison, Amelia to Harrison, Edith
- Harrison, Edith Agnes Marian Dering to Harrison, Harriet Eliza Danvers
- Harrison, Harriet Laura to Harrison, Leonard John
- Harrison, Leonie M. to Harrison, Richard
- Harrison, Richard to Harrison, William Llewellyn Aplin
- Harrison, William Reginald to Hart Dyke, Francis
- Hart Dyke, Francis to Hart, Florence India
- Hart, Florence Mary to Hart, Rawson
- Hart, Rebecca Louise to Hartford, William
- Hartgill, Cuthbert to Hartley, Constance Emilie
- Hartley, Danica Maree to Hartnell, Theodosia Louisa
- Hartnell-Beavis, Alison Margaret to Hartwell, Francis John, 1st Bt.
- Hartwell, Frederick Edward to Harvey, David Vincent
- Harvey, Deborah Lynne to Harvey, J.
- Harvey, J. A. to Harvey, Muriel Ellen
- Harvey, Natalie to Harvey, Winifred Beatrice
- Harvey-Evers, Charles James to Harwood, Walter Kenneth
- Harwood-Sainthill, Edward to Haskard, Piers
- Haskel, Baron, of Higher Broughton in the County of Greater Manchester (Simon) to Haslewood, William Philip (Reverend)
- Haslock, Patricia Kaye to Hastings, Alfred Gardiner
- Hastings, Alfred Philip to Hastings, Francis
- Hastings, Francis to Hastings, Mary
- Hastings, Mary to Hastings-Ison, William Henry
- Hasty, Catherine to Hathorn, William Crichton Stuart
- Hathorn-Stewart, Helen to Hatzfeldt, Sebastian Fürst von
- Hatzfeldt-Donhoff, Johann-Christian Graf von to Haughton, Elizabeth
- Haughton, Elizabeth to Haughton, Joseph Alfred
- Haughton, Joseph Benjamin to Haughton, Sarah
- Haughton, Sarah to Hauteville, Violante de
- Hautpoul de Seyre, Julia Caroline d' to Haviland, Wilfred Pollen
- Havill, Ann Wood to Hawke, William Martin Theodore, 12th Baron Hawke of Towton
- Hawke-Harvey, Edward to Hawkesley, unknown
- Hawkesworth, 1st Baronet (Walter) to Hawkins, Geoffrey Alan Brooke
- Hawkins, Geoffrey Eden to Hawkins, Phoebe
- Hawkins, Phoebe to Hawkshaw, William
- Hawkshead, Frances to Haworth, Baron, of Fisherfield in Ross and Cromarty (Alan Robert)
- Haworth, Benjamin to Hawtayne, Valentine
- Hawte, Alice to Hay, Alexander James Dino
- Hay, Alexander James Hay of Alderston, younger to Hay, David George Montagu, 12th Marquess of Tweeddale
- Hay, David Michael to Hay, Grace
- Hay, Grace to Hay, John
- Hay, John to Hay, Mary
- Hay, Mary to Hay, Thomas James Macpherson
- Hay, Thomas John Ernle to Hay-Drummond, Violet Vane
- Hay-Drummond-Hay, Anne Rachel to Haye, William, 1st of Erroll
- Hayes Fisher, Rachel Florence to Hayes, Mary
- Hayes, Mary to Hayim, unknown
- Hayler, David to Haynes, Marie-Anne
- Haynes, Marjorie Evelina to Hayward, Jane Margaret
- Hayward, Jean Frances to Hazeldine, William Allen
- Hazelgrove, Rebecca to Hazlon, Robert
- Hazzard, Mary Jane Gabriel to Head, Leonard
- Head, Lilah Doreen Prittie Wingfield to Headley, Thomas
- Headspeck, Rachel to Healy, Wilfred
- Heane, Frances to Hearst, William Randolph, Jr.
- Heas, Elizabeth to Heathcoat Amory, William Francis
- Heathcoat, Anne to Heathcote, Edward Arthur
- Heathcote, Edward Lionel to Heathcote, Llewellyn Malcolm
- Heathcote, Louisa Cecilia to Heathcote-Drummond-Willoughby, Timothy Gilbert, Lord Willoughby
- Heathcote-Smith, Charles Clifford Ralph to Heaton-Armstrong, William Charles
- Heaton-Armstrong, William Duncan Francis to Heber, Thomas
- Heber-Jones, Philip to Hedditch, Paul
- Heddle, Catherine to Heemstra, Wiskjen van
- Heenan, Gavin James Douglas to Heilbron, Vivien Sarah Frances
- Heilbut, Jennifer Elspeth Mary to Hele, William Sander
- Helen, Catherine Sarah to Helmore, William Harry
- Helms, Alec James to Hely Hutchinson, William
- Hely, Ada Bene Costello to Hemphill, unknown son
- Hemphill, William to Henderson, Andrew William Fielding
- Henderson, Angela Mary Oriana to Henderson, F.
- Henderson, Faith Marion Jane to Henderson, Joseph Longmore
- Henderson, Joseph, 1st and last Baron Henderson of Ardwick to Henderson, Rosie Marie
- Henderson, Roslyn Blanche to Hendry, Kenneth Noel
- Hendry, Margaret Ann to Henius, Paul
- Henke, Elmira to Henn, William
- Henn, William to Hennessy, Raymond
- Hennessy, Raymond to Henniker-Heaton, Yvo Robert, 4th Bt.
- Henniker-Hughan, Alison Frances to Henry, Francis
- Henry, Frederick Hugh to Henslowe, Honora Mary Georgina
- Hensman, Bridget Ann to Hepburn, Florence Camelia
- Hepburn, Florence Julia to Hepburn, Maria
- Hepburn, Maria Evelyn to Hepburn-Stuart-Forbes-Trefusis, Walter Alexander
- Hepburne, Janet to Herbert of Lea, Baroness (Mary Elizabeth)
- Herbert of Shurland, 10th Baron, in the Isle of Sheppey, co. Kent (George Robert Charles) to Herbert, Charlotte
- Herbert, Charlotte to Herbert, Harriot Avarina Brunetta
- Herbert, Harry to Herbert, Mary
- Herbert, Mary to Herbert, unknown son
- Herbert, unknown son to Hereford, Viscountess (Priscilla)
- Hereford, Viscountess (Susan Mary) to Herman, Vimala Valencia
- Hermand, Lord (George) to Heron, William, 1st Lord Heron
- Heron-Maxwell, Adeline Helen to Herring, Mary Elizabeth Magdalen
- Herring, Mary Grace to Hertford, Thomas de
- Hertfordshire, Earl of (Leofwine) to Hervey, Manners William
- Hervey, Margaret to Herzig, Stephen Christopher
- Herzog, Alexandra to Hesketh, Mary
- Hesketh, Mary to Hessen, Landgraf von (Heinrich I)
- Hessen, Landgraf von (Heinrich II) to Hessen-Kassel, Otto Landgraf von
- Hessen-Kassel, Otto von to Hessen-Rheinfels, Wilhelm von
- Hessen-Rheinfels-Rottenburg, Christine Landgräfin von to Heurteloup, Nicolas
- Heurtley, Eily Mary to Hewett, Augusta
- Hewett, Barbara Jouce to Hewett-Hicks, Margaret Jane
- Hewgill, Antonina to Hewitt, Kate Diana
- Hewitt, Katherine Sybil Learmonth to Hewson, Laura
- Hewson, Laura Lysaght Mary to Heydon, William (Sir)
- Heydon-Linden, Bogislav von to Heymann, Mary Euphemia
- Heymann-Gonzala, Iris to Heywood, Jane
- Heywood, Jane to Heyworth, Winifred Dagmar
- Hezlet, Ann Joan Patricia to Hick, Terence Charles
- Hicken, Henry Botevyle to Hickman, Clarice May
- Hickman, Clyde Ross to Hickman, Tara Jane
- Hickman, Terence to Hicks, Thomas
- Hicks, Thomas to Hieronymus-Jones, Francis Joseph
- Hiersey, Wilhelmine to Higginson, John
- Higginson, John to Hight, Marie
- Hight, Martha to Hiley, Tara Elizabeth
- Hiley, Walter to Hill, Arthur Blundell George Sandys
- Hill, Arthur Blundell Sandys Trumbull, 3rd Marquess of Downshire to Hill, Diana Mary
- Hill, Diana Patricia to Hill, Francis
- Hill, Francis to Hill, Jane
- Hill, Jane to Hill, Louisa Isabella
- Hill, Louisa Susan Violet to Hill, Norah Montgomerie Margaret Maynard
- Hill, Noreen to Hill, Sheila Mary
- Hill, Shirley Fay to Hill-Trevor, Nina Emily
- Hill-Trevor, Phyllis May to Hillier, Patience Sarah
- Hillier, Penelope Elizabeth Anne to Hilton, Godfrey
- Hilton, Gus to Hind, Vivien
- Hind-Sayers, Enna Dorothy to Hine, Victor T. G.
- Hines, Alberta to Hintz, Terence George
- Hintzen, Carolina to Hirst, Thomas William
- Hirtz, Catherine Marie Paule to Hives, William Duncan
- Hix, Mary to Hoare, Deborah
- Hoare, Deborah Katherine Jean to Hoare, Joanna
- Hoare, Joanna to Hoare, Robin Cecil
- Hoare, Robyn Joy to Hobart, Henry Charles
- Hobart, Henry Lewis to Hobbs, Jandy
- Hobbs, Jane to Hobhouse, Paul Edward
- Hobhouse, Paul Rodbard to Hobson, Robert
- Hobson, Robert to Hodder, William
- Hodder-Williams, Anne Dorothy Hodder to Hodges, Lilian Vivian
- Hodges, Lucy to Hodgkinson, Zinnia Mary
- Hodgman, Beatrice to Hodgson, Penelope Jane
- Hodgson, Percival Septimus to Hodson, Sarah
- Hodson, Sarah Wormald to Hoffenberg, Raymond (Sir)
- Hoffer, Magdalenae Margarithae Freiin to Hogarth, Wilson
- Hogarth-Scott, Harrison Stirling Caius to Hogg, Isobel Grace
- Hogg, J. S. to Hoggarth, Timothy
- Hogge, Ann to Hohenau, Wilhelm, Count von Hohenau
- Hohenberg, Adelfeid von to Hohenlohe, Konrad
- Hohenlohe, Konrad to Hohenlohe-Langenburg, Johanna Amalie Susanne Maria Henriette Prinzessin zu
- Hohenlohe-Langenburg, Johanna Henriette Philippine Prinzessin zu to Hohenlohe-Uffenheim-Entsee, Ludwig von
- Hohenlohe-Waldenburg in Bartenstein, Fürst zu (Ludwig) to Hohenlohe-Öhringen, Margarethe Prinzessin zu
- Hohenlohe-Öhringen, Margarethe Viktoria Pauline Dorothea Luise Helene zu to Hohenzollern, Johanna von
- Hohenzollern, Johanna von to Hohler, Gerald Fitzroy
- Hohler, Gunnar Ladimar to Holbourne, Jane
- Holbrook, Alexandra Margaret to Holden, David George
- Holden, David Lawrence to Holden, William John
- Holdenby, Elizabeth to Holdsworth, William
- Hole, Ada Mary to Holland, Arthur
- Holland, Arthur George to Holland, John, 1st Bt.
- Holland, John, 2nd Bt. to Holland, Wilhelmina Margarita
- Holland, William to Holliday, R. F.
- Holliday, Read to Holloway, Helen Pendrill
- Holloway, Hilary Rose to Holmden, Trevor N.
- Holme of Cheltenham, Baron, of Cheltenham in the County of Gloucestershire (Richard Gordon) to Holmes à Court, Leonard Wyndham Daly
- Holmes à Court, Leonard, 4th Baron Heytesbury of Heytesbury to Holmes, Jacob
- Holmes, Jacquetta Noël Barbara to Holmesdale, Viscountess (Julia)
- Holmested, Arthur to Holstein-Gottorp, Gustaf IV Adolf, King of Sweden
- Holstein-Gottorp, Gustaf, Prince of Vasa to Holt, Caroline
- Holt, Caroline Lucinda to Holt, William Robert Grattan
- Holt-Schooling, John to Homan, William Jackson, 1st Bt.
- Homan, William Travers to Home, Helen
- Home, Helen to Home-Purves-Hume-Campbell, Mabel Jane
- Home-Rigg, Jennifer to Hone, Hannah
- Hone, Hannah to Hone, William Samuel John
- Hone-Travers, Camillus to Honywood, Thomasine
- Honywood, Thomasine to Hood, Florence
- Hood, Frances Caroline to Hood, Winifred Mary Milne
- Hood-Daniel, Sarah Nancy to Hooper, Finella Susan
- Hooper, Frances to Hope Johnstone, Henry Murray
- Hope Johnstone, Isabel to Hope, Catherine Emily
- Hope, Catherine Eve to Hope, Henrietta
- Hope, Henrietta to Hope, Margaret
- Hope, Margaret to Hope, William Douglas
- Hope, William George to Hopkins, Beatrice Julia
- Hopkins, Ben to Hopkins, Winifred Alison
- Hopkins-Dare, John to Hopper, Margaret Amelia
- Hopper, Margaret Esther to Hopwood, William
- Hora Siccama, Angélique Henriette to Hore, Walter
- Hore, Walter to Hornbaker, Michele
- Hornblad, Christina Margareta to Horne, Edward
- Horne, Edward Adolph to Horner, Jane
- Horner, Jane Madeline to Hornyold-Strickland, Zoë Clementine
- Horowitz, Adam Mark to Horsfall, Susan Elizabeth
- Horsfall, Susanna to Hort, Ellen Margaret
- Hort, Elsa Katinka to Horton, Stephen
- Horton, Stuart Alan to Hoskins, Walter John
- Hoskinson, Amanda Elm to Hoskyns, Stephanie Irene
- Hoskyns, Susan Patricia to Hoste, Mary Rachel
- Hoste, Mary Theodora to Hotham, John de
- Hotham, John Francis to Hough, Valerie
- Hougham, Anne to Houldsworth, Zoë Anne
- Houle, Edward Curtis to Houston, Elsie
- Houston, Elsie Lily Woodbine to Houstoun, Robert James
- Houstoun, Robert James M. to Hovenden, Thomas
- Hovendon, Christopher to Howard, Alice Clare
- Howard, Alice Isabella to Howard, Charlotte
- Howard, Charlotte to Howard, Essex
- Howard, Estelle Georgette to Howard, Herbert
- Howard, Hettie to Howard, Margaret
- Howard, Margaret to Howard, Philip
- Howard, Philip to Howard, unknown daughter
- Howard, unknown daughter to Howarth, Valerie Georgina, Baroness Howarth of Breckland
- Howat, Alexander James to Howe, Philip
- Howe, Phoebe to Howell, William
- Howell-Thomas, Dorothy to Howie, William
- Howie, William A. to Howth, William
- Hoxar, Jennifer Louise de to Hoyos, Veronika
- Hoysted, Charlotte to Hubbard, Nathaniel
- Hubbard, Nathaniel to Huddleston, Willoughby Baynes
- Huddlestone, Ann to Hudson, George
- Hudson, George to Hudson, Stella M.
- Hudson, Stephen P. to Huggins, Esther
- Huggins, Ethel to Hughes, Anna Maria
- Hughes, Anna Maria to Hughes, Florentia Emily
- Hughes, Frances to Hughes, Lorraine M.
- Hughes, Louisa Caroline to Hughes, Simon
- Hughes, Simon Charles to Hughes-Onslow, Mary
- Hughes-Onslow, Max to Hulbert-Powell, Victoria Elizabeth Lacy
- Hulca, unknown to Hulse, Roseanna Elizabeth
- Hulse, Ruth Jessie to Hume, Andrew
- Hume, Andrew Bliss to Hume, Winifred
- Hume-Campbell, Alexander to Humphrey, Winifred Mary Gertrude
- Humphreys, 1st Baronet (William) to Humphries, Walter
- Humphries, Wendy Margaret to Hungerford, Catherine Mary
- Hungerford, Catherine Rachel to Hungerford, Jane Sherwood
- Hungerford, Janet T. to Hungerford, Roland Loane
- Hungerford, Rosalind Meredyth to Hunt of Fawley, Baron, of Fawley in the County of Buckinghamshire (John Henderson)
- Hunt of Kings Heath, Baron, of Birmingham in the County of West Midlands (Philip Alexander) to Hunt, Henrietta Maria
- Hunt, Henry to Hunt, Richard
- Hunt, Richard to Hunter Blair, Edward Thomas of Dunskey, 8th Bt.
- Hunter Blair, Edwina Margaret to Hunter, Claudius Stephen, 1st Bt.
- Hunter, Constance to Hunter, Joseph Charles
- Hunter, Joyce Lorraine to Hunter, Thomas
- Hunter, Thomas to Huntington, William Balle
- Huntington-Whiteley, 1st Baronet, of Grimley, co. Worcester (Herbert James) to Hurcombe, Patricia
- Hurd of Westwell, Baron, of Westwell in the County of Oxfordshire (Douglas Richard) to Hurst, Mary
- Hurst, Mary to Hussey de Burgh, Wilhelmina
- Hussey of North Bradley, Baron, of North Bradley in the County of Wiltshire (Marmaduke James) to Hussey-Bickerton, Richard, 2nd Bt.
- Hussey-Montagu, Edward to Hutchinson, Audrey
- Hutchinson, Audrian to Hutchinson, Virginia Helen Clark
- Hutchinson, W. D. to Huth, Frances Guinevere
- Huth, Frances Maud to Hutton, Edmund Bacon
- Hutton, Edna to Hutton, Winifred
- Hutton-Attenborough, Edwin Augustus to Hyde Parker, William John, 13th Bt.
- Hyde Smith, Edmund (Admiral) to Hyde, Nicholas, 1st Bt.
- Hyde, Nuala to Hyndes, Robert Anthony
- Hyndford, 1st Earl of (John) to Ibbetson, Henry
- Ibbetson, Henry Carr, 3rd Bt. to Ikerrin, Viscountess (Olivia)
- Ikin, Ronella to Ilnicki, Gregor
- Ilott, Arthur Edward to Impey-Lovibond, Mabel Annie
- Imple, Agnes to Inder, Walter
- India, Victoria Alexandrina of to Ingilby, Joan Alicia
- Ingilby, John Uchtred Macdowall to Inglis, Constance Jane
- Inglis, Constance Mary Teresa to Ingoldsby, Liria Vida
- Ingoldsby, Marilyn Margaret to Ingram, Rosalind Annabel
- Ingram, Rosamund Marion to Innes, 8th Baronet, of Balvenie (William)
- Innes, 8th Baronet, of Coxton, co. Moray (George) to Innes, Diana Selkirk
- Innes, Dinah to Innes, Hugh
- Innes, Hugh to Innes, John of Balvenie and Edingight, 9th Bt.
- Innes, John of Bomellie to Innes, Phyllis Bessie
- Innes, Phyllis Margaret to Innes, William of Blackhills
- Innes, William of Cromey to Inverclyde of Castle Wemyss, Baroness (Olivia Sylvia)
- Inverey, Margaret to Irby, Frederick William
- Irby, Frederick William to Ireland, Gerard
- Ireland, Gina Diana to Irish, Zachary
- Irlam, Valerie to Irvine, Gareth
- Irvine, George to Irvine, William, 5th of Artamford
- Irvine, ‘Bonnie Peggie Irvine' to Irving-Bell, Raymond Gordon
- Irwin, 1st Baron, of Kirby Underdale, co. York (Edward Frederick Lindley) to Isaac, Katherine
- Isaac, Lionel Seymour John to Isenburg, Luckarde von
- Isenburg, Margarete Marie Alfonsa Luise Melanie Antoinette Paula Frederike Prinzessin von to Isham, William
- Isher, George to Istria, Ulric I, Count of Istria
- Istvan, Eva to Ivory, William Melville
- Ivory-Talbot, John to Jackson, 9th Baronet, of Arlsey, co. Bedford (Neil Keith)
- Jackson, 9th Baronet, of the Manor House, Birkenhead (William Roland Cedric) to Jackson, Clara Marion
- Jackson, Clare Annabel Huth to Jackson, Frederick Hume
- Jackson, Frederick Huth to Jackson, John
- Jackson, John to Jackson, Mary
- Jackson, Mary to Jackson, Samuel
- Jackson, Samuel to Jackson, Zoe
- Jackson-Stops, Anthony Ashworth to Jacobs, Fanny Rose
- Jacobs, Florence to Jadwin, John
- Jadwin, John to Jago, William
- Jagoe, Hannah L. to James, Charles Woodhouse (Reverend)
- James, Charlotte Constance to James, Helen Milicent
- James, Helen Sarah to James, Mervyn
- James, Michael David Ashworth to James, William
- James, William to Jamieson, Evelyn
- Jamieson, Fanny Eliza to Janson, Hugh Dearman
- Janson, Isabella to Jardine, Cholmondeley
- Jardine, Christian Maule Jackson to Jarratt, unknown
- Jarred, Sarah to Jauncey, unknown son
- Jauregui Dapena, Juan Jose to Jebb, Heneage Horsley
- Jebb, Henry Cecil Edward to Jeffcock, William Philip
- Jeffcot, unknown to Jeffrey, William
- Jeffrey-Clarke, Matthew Daniel to Jeffs, William James Daniel
- Jeger, Baroness, of St Pancras in the County of Greater London (Lena May) to Jellicoe, Zoë Anaya
- Jellinghaus, Adrienne Jeanne to Jenkins, Hazel B.
- Jenkins, Helen to Jenkinson, Charles, 10th Bt.
- Jenkinson, Charles, 1st Earl of Liverpool to Jenne, Mark
- Jennens, Abraham to Jennings, Henry
- Jennings, Henry Constantine to Jenyns, Winifred Pike
- Jephcott, 1st Baronet, of East Portlemouth, co. Devon (Harry) to Jermyn, John
- Jermyn, Judith to Jerue, Tristan Aubrey
- Jerusalem, Almaric I of to Jervois, William Francis Drummond
- Jervoise, 1st Baronet (Samuel Clarke) to Jesson, Thomas
- Jesson, Thomas to Jewson, Sophie Emily Josceline
- Jex, Emily Ada to Jocelyn, Maria Frances Catherine
- Jocelyn, Mary to John, Leslie
- John, Lother to Johnson, Alice Cecilia Augusta
- Johnson, Alice Edwina to Johnson, Denis Maxwell
- Johnson, Denys Billingshurst to Johnson, H. Whiteside
- Johnson, Hannah to Johnson, Lara Lettice
- Johnson, Laura Sophia to Johnson, Paul
- Johnson, Paul to Johnson, unknown son
- Johnson, unknown wife to Johnston, Agnes Elizabeth
- Johnston, Agneta to Johnston, Diana Margaret
- Johnston, Diane Johnston to Johnston, James
- Johnston, James to Johnston, Margaret Ross
- Johnston, Margaretta to Johnston, Sarah Elizabeth
- Johnston, Sarah Hill to Johnstone, Alice Grace
- Johnstone, Alice Jane to Johnstone, Ethel Maud
- Johnstone, Euphemia to Johnstone, Joanne
- Johnstone, Joanne Carol to Johnstone, Norman Barry
- Johnstone, Norman David Melville to Johnstone-Douglas, Walter Henry George
- Johnstone-Gordon, Anne Elizabeth Augusta to Jolley, William Rowe
- Jollie, James to Joly de Lotbinière, Seymour
- Joly, Antony Stewart Bencraft to Jones, Avonia Emily
- Jones, B. Whitney to Jones, Deborah
- Jones, Deborah to Jones, Eulalie Jacqueline Patricia
- Jones, Euphemia to Jones, Howard Rewa
- Jones, Howard Stanley to Jones, Kate Mary Barrett
- Jones, Katharine to Jones, Mary
- Jones, Mary to Jones, Rachel
- Jones, Rachel to Jones, Sydney
- Jones, Sylvana Palma to Jones-Fenleigh, Leigh
- Jones-Mortimer, Elisabeth Sibylla to Jordan, Randall Taylor
- Jordan, Redford to Joughin, John Hocken
- Joughlin, Roberta Herold to Joyce, Martine N.
- Joyce, Mary to Juby-Robinson, Maurice
- Juchault de la Moriciere, Amelie to Julien, V. H.
- Julien-Laferriere, Claude to Justingen, Willibirg Gräfin von
- Justiss, Mary to Kageneck, Wolfgang Graf von
- Kahana, Ester Gitel to Kane, Jonathan S. H. A.
- Kane, Joseph Lawrence to Karolyi, Ludwig
- Karolyi, Margaret to Kaur, Satwant
- Kaushalya, Raj to Kay, William Algernon, 5th Bt.
- Kay, William Douglas to Keach, Olivia Nicole
- Keagan, Kathleen Marg to Kearney, James
- Kearney, Jane to Keats, W. R.
- Keaveney, Catherine Ruth to Keeling, Vanessa Clare
- Keelinge, Margery to Keh, Siew Kheng
- Kehoe, Brigid to Keith, Alexander of Dunnottar
- Keith, Alexander of Grandon to Keith, Robert
- Keith, Robert to Kekyll, William
- Kelaart, Anne to Kellett, Jemima
- Kellett, Jemima Hunter to Kellogg, Joanna
- Kellogg, Joanna to Kelly, Daniel
- Kelly, Daniel to Kelly, Joseph
- Kelly, Joseph to Kelly, Walter Max
- Kelly, William to Kemble, Thomas Philip
- Kemeny de Magyar-Gyero-Monostor, Anne to Kemp, John Durival, 1st Viscount Rochdale
- Kemp, Jonathan Hugo Durival, 3rd Viscount Rochdale to Kempson, William John
- Kempster, Jade Michelle to Kendall, Nicholas
- Kendall, Nicholas Fletcher to Kennard, Edith Charlotte
- Kennard, Edmund to Kennaway, Florence Lucie
- Kennaway, Frances to Kennedy, Catherine Mabella
- Kennedy, Catherine Victoria to Kennedy, Gilbert
- Kennedy, Gilbert to Kennedy, John Pitt
- Kennedy, John Pitt (Reverend) to Kennedy, Patrick
- Kennedy, Patrick to Kennedy-Cochran-Patrick, William John Charles
- Kennedy-Erskine, Alice Marjorie Cunningham to Kenrick, Millicent Mary
- Kenrick, Sarah to Kent, Mary Ellen
- Kent, Mary Ruddock to Kenyon, Eliza Charlotte
- Kenyon, Eliza Hope to Kenyon-Slaney, William Slaney
- Keochlin, Barbara Florence to Keppel, Susan
- Keppel, Susan to Ker, Mark of Ormistoun
- Ker, Mark Wetherby to Kerby, Thomas Norbury
- Kerchhove, Catherine van der to Kerr, Anne
- Kerr, Anne to Kerr, Janet
- Kerr, Janet to Kerr, Rosa Williamina
- Kerr, Rosamond Eliza to Kerrison, Winifred May
- Kerruish, Albert William to Kerslake, Zoe Olivia Michelle
- Kerssenbrock, Elisabeth-Charlotte von to Ketteler, Wilhelm Emmanuel Freiherr von
- Kettenburg, Marie-Catherine Baronin von to Key, William Henry
- Keydon, Esther to Keyt, William, 3rd Bt.
- Keyte, Jennifer M. to Kidd, John Edward Aitken
- Kidd, Joseph to Kierman, John
- Kiernan, Charles Dominick to Kildare, Countess of (Elizabeth)
- Kildare, Countess of (Elizabeth) to Killip, William
- Killisch-Horn, Elsbeth to Kilwarlin, Viscount (Edmund Robin Arthur)
- Kilworth, 1st Baron, of Moore Park, co. Cork (Stephen) to Kinahan, Ulaleni Blanche Caldwell
- Kinahan, Vivienne Pamela to Kindersley, Kathleen Bridget
- Kindersley, Kathryn Julie to King, Barbara Jean
- King, Baron of Ockham, 10th Lord, co. Surrey (Lionel Fortescue) to King, Elizabeth Louisa
- King, Elizabeth Margaret to King, James Granville le Neve of Campsie, 3rd Bt.
- King, James Hamilton to King, Margaret
- King, Margaret to King, Robert, 2nd Baron Kingston
- King, Robert, 2nd Bt. to King-Clark, Robert
- King-Currie, James to Kings, Tarka
- Kingsale, 13th Lord (Patrick) to Kingscote, Louisa Clare
- Kingscote, Louisa Frances to Kingsmill, Henry
- Kingsmill, Henry to Kingston, William Robin
- Kingston-upon-Hull, 1st Duke of (Evelyn) to Kinloch, Eleanor Janet
- Kinloch, Eleanor Mary to Kinnaird, Jean of Culbin
- Kinnaird, John to Kinsky von Wchinitz und Tettau, Wilhelmine
- Kinsky, Aglae Ernestine Bonaventuria Gräfin to Kirby, George Henry
- Kirby, Gertrude to Kirk, William
- Kirkaldie, Eleanor Elizabeth to Kirkman, Steven James
- Kirkness, Desmond to Kirkpatrick, Kathleen Anne
- Kirkpatrick, Kay to Kirkwood, John
- Kirkwood, John Hendley Morrison to Kirwan-Taylor, Penelope Ruth
- Kirwan-Taylor, Peter Robin to Kitchiner, Thomas William
- Kitching, Agnes Ross to Klassen, Maude Brenwyn
- Klatt, Alvin to Kleve, Wilhelm IV von
- Kleve-Hülchrath, Agnes von to Knabe, Peter
- Knabel, Hildegard to Knatchbull, Mary
- Knatchbull, Mary to Kneale, Winter Oliver
- Knebel Doeberitz, Rüdiger von to Knight, Emma Joanna
- Knight, Emma Lucinda to Knight, Philip
- Knight, Philip to Knightley, Richard
- Knightley, Richard to Knollys of Greys, Baroness (Elizabeth)
- Knollys, 1st Baron, of Caversham, co. Oxford (Francis) to Knowis, William
- Knowland, Decia to Knowles, Zaria Caroline Annabel
- Knowling, Arthur to Knox, Frances Maria
- Knox, Frances Mary Anne to Knox, Sam Wright
- Knox, Sarah to Knyvett, Charles
- Knyvett, Charles Felix to Koch de Gooreynd, William Julien Maurice
- Koch von Hernhaussen, Marie Louise to Kolin, Tania Vjekoslava
- Koller, Elaine Susan to Kops, Willem Philip
- Kopsch, Amy Louise to Kothbauer, Max
- Kottler, J. Polly to Krarup, Vibeke
- Krasicka, Anna to Kroller, Helen Bronté
- Krom, Frederick Brewer de Hamel to Kuiavia, Duke of (Ziemomysl)
- Kukard, August to Kwiatkowski, Witold Jan
- Kyan, Angela Miriam to Kyriacopoulos, Flora Maria
- Kyriel, Alice to L'Estrange, Janis
- L'Estrange, John to La Vega, 9th Duquesa de (Catalina Ventura)
- Laage de Chaillou, Charles Emmanuel de to Labouchère, Yvonne Adelaide
- Laboureau, Louise Eugenie Amanda to Lacon, Louisa Matilda
- Lacon, Louisa Sarah to Lacy, William Xavier
- Lacy-Bernard, Joshua to Lagerwall, Victor A.
- Lagerweij, Helena Johanna to Laing, Katrina Amy
- Laing, Kay Frances to Lajatico, Marchese di (Tommaso)
- Lajoie, Francoise Caroline to Lake, Winter Philip Edward
- Lake-Benson, Brenda Joan Charlotte to Lalouette, Yves
- Lalvani, Coco Acacia Charlotte to Lamb, Tammy
- Lamb, Thomas to Lambart, Sophia Augusta
- Lambart, Thomasine to Lambert, Catherine Mary
- Lambert, Cathleen Jane to Lambert, George Thomas
- Lambert, George William to Lambert, Louisa
- Lambert, Louisa to Lambert, Sophia Jane
- Lambert, Sophie to Lambourne, Sinetta
- Lambrino, Antonia to Laming, William Herbert, Baron Laming
- Lamington, 1st Baron, of Lamington, co. Lanark (Alexander Dundas Ross) to Lampen, Robert Charles H.
- Lampert, Adam Christopher to Lancaster, John William Cyril
- Lancaster, John, Duke of Bedford to Landale, Violet
- Landaluce y Melgareja, Sofia to Landsberg-Velen, Zita Freiin von
- Landscrown, G. N. to Lane, Frances
- Lane, Frances to Lane, Ronald Bertram
- Lane, Rosalie to Lang, Henrietta
- Lang, Henrietta to Langdon, Louisa
- Langdon, M. A. to Langham, Elizabeth
- Langham, Elizabeth to Langley, Mary
- Langley, Mary to Langrishe, Sarah Ogle
- Langrishe, Tamsin Clare Audrey to Lanjin, Sonja
- Lankes, Ruth to Lanyon, William Patrick
- Lanz, Erica to Larisch-Moennich, Marie Valerie Franziska Georgine von
- Lariño Francisco, Maria Elena to Lascano y Montero Lacasa, Sara
- Lascelle, Danielle to Lascelles, John David
- Lascelles, John de to Last, Nina Elizabeth
- Lasta, Alexandré de to Latham, Patricia Doreen
- Latham, Patricia Frances to Latimer, Mary Emma
- Latimer, Mary Prudence to Lauder, Brigid
- Lauder, Catherine to Lauderdale, Master of (Ian)
- Laudrel des Essars, Anne-Caroline to Laurie, Archibald Montagu
- Laurie, Arthur Emilius to Lauzun, Duc de (Antonin Nompar)
- Lavagna, Conte di (Roboaldo) to Law, Cecilia Anne
- Law, Cecilia Diana to Law, Matilda
- Law, Maud to Lawford, James Peter
- Lawford, Jean Edith to Lawlor, William D.
- Lawman, Camilla Charlotte to Lawrence, Ethel Jane
- Lawrence, Eugenia Constance Frances Pattinson to Lawrence, Nona Georgette
- Lawrence, Norah Margaret to Lawson Johnston, India Pearl
- Lawson Johnston, Jake to Lawson, Henry
- Lawson, Henry to Lawson, Tresilla Ann Elinor
- Lawson, unknown to Layard, Edward Fotheringham
- Layard, Edwin Willisford to Laye, Mary Agnes
- Layer, Christopher to Le Fanu, Catherine Frances
- Le Fanu, Catherine Le Blais to Le Grice, Wilmay
- Le Groing de la Romagère, Anne Octavie to Le Mottee, Patricia Mary
- Le Mottée, Ada Maud to Lea, Rupert
- Lea, Samuel Henborn to Leadbetter, Thomas Greenshields
- Leadbitter, Mabel to Leake, William Aubrey
- Leakey, Agnes to Learmonth, Patrick of Dairsie
- Learmonth, Robert to Leask, William Duncan
- Leask, William of Bigswall to Leathes, Mary Louisa
- Leathley, Emma to Lechmere, Reginald Hungerford
- Lechmere, Richard to Ledebur-Wicheln, Valentin Graf von
- Ledell, Bartholomew to Lee, Charlotte
- Lee, Charlotte to Lee, Judith
- Lee, Judith to Lee, William Norris
- Lee, William P. to Leeds, Anthea Jane
- Leeds, Anthony Hildyard to Leeke, William (Reverend)
- Leekley, Nancy Hoff to Lees, Henry Orde Westwater
- Lees, Henry Rowland John to Leese, Matildau
- Leese, Neville to Lefroy, Minnie
- Lefroy, Muriel to Legard, Simon Littledale
- Legard, Sophie Jane to Legge, Lesley Mayfield Finch
- Legge, Lizzie to Legh, Frances
- Legh, Frances to Legh, William John, 1st Baron Newton
- Legh-Keck, Elizabeth to Leigh, Alice
- Leigh, Alice to Leigh, Elizabeth
- Leigh, Elizabeth to Leigh, John
- Leigh, John to Leigh, Richard
- Leigh, Richard to Leigh-Pemberton, Kathryn Felice
- Leigh-Pemberton, Letitia Jane to Leighton, William de
- Leighton-Warren, Eleanor Leicester to Leishman, Stuart Brownrigg
- Leisk, Alison to Leith, Wilma
- Leith-Buchanan, Agnes Maude Mary to Lemmon, Yvonne
- Lemmonier de Loriere, Anne to Lengar, unknown daughter
- Lengerke, Sophie Friederike von to Lennox, Countess of (Margaret)
- Lennox, Countess of (Margaret) to Lensvelt, Vera Florence Annie
- Lent, unknown to Leonard, Zucchi Philippa Jane
- Leonardi, Beatrice Mary to Leschallas, William Henry
- Lescher, Joseph Samuel to Leslie, David, 6th Earl of Leven
- Leslie, David, 8th Earl of Leven to Leslie, John
- Leslie, John to Leslie, Robert
- Leslie, Robert to Leslie-Melville, Susan Lucy
- Leslie-Melville, Susanna Elizabeth Johanna to Lethbridge, Christopher
- Lethbridge, Christopher to Lethieullier, William
- Lethington, Lord (Richard) to Leven, Master of (Alexander)
- Levenax, Helena de of Lennox to Leveson, William
- Leveson-Gower, Adelaide Violet Cicely to Levett, Thomas John
- Levett, Walter Leveson Byrd to Levinge, Keith Richard
- Levinge, Kennedy to Levy, Gilda
- Levy, Graham Richard Dey to Lewin, Jonathan James
- Lewin, Joshua to Lewis, Dora
- Lewis, Doreen Priday to Lewis, Janelle Nicola
- Lewis, Janet to Lewis, Poppy Emily
- Lewis, Priscilla Jane to Lewisham, Viscount (William)
- Lewisohn, Florence to Lewthwaite, Valentine
- Lewthwaite, Violet Evelyn to Leyburn, William, 1st Lord Leyburn
- Leyburne, 'The Infanta of Kent' to León, Vermudo III de
- Lhonneux, Michelle Anne to Liddell, Emma Mary
- Liddell, Emma Sophia Georgiana to Liddell, William Hodgson
- Liddell-Grainger, Alice Mary to Liechtenstein, Astrid Barbara von und zu
- Liechtenstein, August von to Liechtenstein, Prinz von und zu (Vincenz Karl Alfred Maria Michael)
- Liechtenstein, Prinz von und zu (Wenzeslaus) to Lightfoot, Virginie Hélène
- Lightle, Thener to Lilford, Peta Mary
- Lilgenau, Wilhelmine Ritter von to Limburg Stirum, Félix Graaf de
- Limburg Stirum, Gaspard Graaf de to Lincke, Anna
- Lincoln, 10th Earl of (Thomas) to Lindesay-Bethune, Wilma
- Lindfield, Camilla Jane Winter to Lindsay, Alexander Monypenny
- Lindsay, Alexander of Auchtermonzie, 7th Earl of Crawford to Lindsay, Eleanor
- Lindsay, Eleanor to Lindsay, James, 5th Earl of Balcarres
- Lindsay, James, 7th Lord Lindsay of the Byres to Lindsay, Mariota
- Lindsay, Marjorie to Lindsay, William Alexander
- Lindsay, William Alexander to Lines, William Richard Truscott
- Lines-Roberts, Denise to Lint, Sebastiaan Thomas van
- Lintall, Anne to Lippe, Sofie Gräfin zur
- Lippe, Stephan Leopold Justus Richard Prinz zur to Lipsey, unknown daughter
- Lipshut, Elliot John to Lissaman, Sandra
- Lissau, Nicola Adams to Lister, Mary
- Lister, Mary to Liston Foulis, William of Woodhall, 8th Bt.
- Liston, Alice to Little, Elizabeth
- Little, Elizabeth to Littledale, Willoughby John
- Littleford, Andrew to Littleton, Mary Cecilia
- Littleton, Mary Elizabeth Harriett to Livesey, William Harrison
- Livett, Ann to Livingston, William, 6th Lord Livingston
- Livingstone, 2nd Baronet (James) to Livingstone-Learmonth, Winifred Margaret
- Livingstone-Leonard, Keren Jane to Llewellyn, Philip ap
- Llewellyn, Philip Mansel to Lloyd, Annabella
- Lloyd, Anne to Lloyd, Edward John Boydell
- Lloyd, Edward Lewis Finney to Lloyd, Henry
- Lloyd, Henry to Lloyd, Lumley
- Lloyd, Lynne Dorothy Anne to Lloyd, Roger
- Lloyd, Rosabelle Susan to Lloyd-Baker, Olive Katherine Lloyd
- Lloyd-Blood, Adam Lloyd to Llywelyn, Malt ferch
- Llywelyn, Margaret ferch to Lobkowicz, Marie Therese von
- Lobkowicz, Marie-Sophia Prinzessin von to Lochslin, unknown of
- Lochwood, Charlotte to Locker, William T.
- Locker-Lampson, Barbara Hermione to Lockhart, Rebecca
- Lockhart, Richard, 13th of the Lee to Lockwood, Jolie Dellen
- Lockwood, Joseph to Loder, Louise de Vere
- Loder, Maisie to Loe, Isabelle von
- Loe, Jacques Baron von to Loftus, Douglas
- Loftus, Dudley to Logan, William Malcolm
- Logan-Home, Eva Katherine to Lombard, William
- Lombard-Hobson, Rosie to Long, Amelia Elizabeth
- Long, Amelia Louisa Amy to Long, Ellen Elizabeth
- Long, Ellen Margaret to Long, Lola
- Long, Lorraine Joy to Long, Sophia
- Long, Sophia Horatia Churchill to Longe, Margery
- Longe, Maria Elizabeth to Longley-Cook, William
- Longman, Alice Mary to Longueville, Katherine
- Longueville, Leonor de to Loon, Willem
- Loon-Chiny, Aleida van to Loraine, William, 4th Bt.
- Loraine-Smith, Annabelle Catherine to Lorillard, Ruth King
- Lorimar, Cameron to Lorraine, Franz I Stefan, Holy Roman Emperor
- Lorraine, François de to Lort-Phillips, Virginia
- Lorton of Boyle, 1st Viscount, co. Roscommon (Robert Edward) to Loudon, Baron von (Ernst Gideon)
- Loudon, Baronin von (Marie Alice) to Louis, Thomas, 1st Bt.
- Louis-Guerin, Alice to Lovat, Master of (Simon)
- Lovatelli, Damiana to Lovelace, Martha
- Lovelace, Martha, Baroness Wentworth to Lovett, Francis Hugh
- Lovett, Hubert Richard to Low, Luci Candida
- Low, Lucy Ann Anthea to Lowe, Esme Charles Harlowe
- Lowe, Esther to Lowe, unknown
- Lowe, unknown to Lowndes-Stone, William
- Lowndes-Stone-Norton, Agnes Selina to Lowsley-Williams, Toby
- Lowson, 1st Baronet, of Westlaws, co. Perth (Denys Colquhoun Flowerdew) to Lowther, George Hugh
- Lowther, George James to Lowther, Tuppina Cecily
- Lowther, unknown to Loynes, Octavius John
- Lozanic, Milivoye to Lubbock, Jeremy Michael
- Lubbock, Jessica Rose to Lubomirski, Teresa
- Lubomirski, Wanda to Lucas, Flora
- Lucas, Florence C. L. to Lucas, Susan Mary
- Lucas, Susannah to Luce, William Hollis
- Luce-Bailly, François George Marie, Vicomte de Chevigny to Lucy, Helen Mary
- Lucy, Henry Spencer to Ludlow, Iona Victoria
- Ludlow, Isabel to Luke, William Stephen (Captain)
- Lukeing, Ann to Lumley, Jane
- Lumley, Jane to Lumsden, Harry Keith
- Lumsden, Harry Niven, 1st Bt. to Lundie, Margaret
- Lundie, Margaret to Lupton, Lionel Martineau
- Lupton, Lucy H. to Lushington, Henry Robert James
- Lushington, Henry Venables to Lussman, Louisa Anna
- Lusson, Adele to Luttrell, William
- Luttrell-Olmius, Elizabeth to Luxmore, unknown
- Luxton, Alexandra to Lyell, Henry
- Lyell, Jane to Lyle, Nicol
- Lyle, Peggy B. to Lynch, Hannah
- Lynch, Harriet to Lynch-Blosse, Elizabeth
- Lynch-Blosse, Elizabeth to Lynn, Sarah Georgina
- Lynn, Sophia Louise Mary to Lyon, Harry Dexter
- Lyon, Harry Limnell to Lyon, Virginia Anne
- Lyon, Walter Fitzgerald Knox to Lyons, Noreen Sylvia
- Lyons, Olivia Millicent to Lysaght, Philip Henry
- Lysaght, Philip Michael Vaughan to Lytle, Thomas Alexander Ernest
- Lytlington, Nicholas to Lyttle, Sonya
- Lyttleton of Aldershot, Baron, of Aldershot in the County of Hampshire (Thomas Orlando) to Löwenstein-Scharffeneck, Maximilian Carl Friedrich graf von
- Löwenstein-Wertheim, Christine Theresa von to Löwenthal, Johanna
- Löwenthal-Maroicic von Madonna del Monte, Anna Sophie to Maberly, Rose Katherine
- Maberly, Ruth to Macalister, James
- MacAlister, James to MacArthur Moir, Mercedes
- MacArthur, Allan Francis to Macartney, Benjamin Wallace
- Macartney, Bessie to Macarty-More, Elizabeth
- Macaskie, Chloë Berenice Josephine to Maccallum, Zachary, 5th of Poltalloch
- MacCalzean, Euphemia to MacCaw, William John MacGreagh
- Maccelari, Angela Josephine Dodsworth to MacDermot, Julia
- MacDermot, Julia to Macdonald, Alexander
- Macdonald, Alexander to Macdonald, Ann
- Macdonald, Ann to Macdonald, Donald
- MacDonald, Donald to Macdonald, Grace Eva
- Macdonald, Grant D. to Macdonald, Jean
- Macdonald, Jean to Macdonald, Margaret
- Macdonald, Margaret to MacDonald, Patrick John
- Macdonald, Patrick, 9th of Belfinlay to Macdonald, unknown daughter
- Macdonald, unknown daughter to MacDonell, Ewen
- Macdonell, Fergus to MacDonnell, Mary
- MacDonnell, Mary to Macdougall, Margaret May
- MacDougall, Marion Iris to Macdowall, unknown daughter
- Macdowall, unknown daughter to Macfarlane, James Ferrier
- Macfarlane, James Lyndon to MacGillivray, Tomás
- MacGlashan, Jean to MacGregor, Isabel
- MacGregor, Isobel Maryel to Machen, Eva Harriot
- MacHeth, Gormlath to MacIntyre, Ida
- MacIntyre, Isabella to Mackay, Angus of Melness
- Mackay, Angus Roy to Mackay, Iye Maceth
- Mackay, Iye of Strathnaver to Mackay, Sonja Gratia
- Mackay, Sophia to Mackenzie, A. Allan
- Mackenzie, Abigail to Mackenzie, Catherine
- Mackenzie, Catherine to Mackenzie, Francis Compton
- Mackenzie, Francis Granville to Mackenzie, Jean Compton
- Mackenzie, Jean Elspeth Clare to Mackenzie, Mabel Elizabeth
- Mackenzie, Mabel Evelyn to Mackenzie, Roderick
- Mackenzie, Roderick to Mackenzie-Fraser, Theodora Lovett
- Mackenzie-Green, Claire to Mackie, William James
- Mackie-Campbell, Ann Gillian Douglas to Mackinnon, Zara Lavinia
- Mackintosh of Halifax, 1st Baron, of Hethersett, co. Norfolk (Harold Vincent) to Mackintosh, Janet
- Mackintosh, Janet to Mackintosh, Æneas William
- Mackintosh-Walker, Andrew Eneas to Mackworth, Philippa
- Mackworth, Richard to Maclaine, Colquhoun
- Maclaine, Donald to Maclay, Flora Xaviere Herron
- Maclay, Geordie Giles to Maclean, Finovola
- Maclean, Finovola to Maclean, Mary
- Maclean, Mary to Maclennan, Sybil Mary Sabine
- Maclennan, unknown to Macleod, Georgina Elizabeth Catherine
- Macleod, Giles to MacLeod, Marsaline
- Macleod, Martha to MacLeod, William, 9th of MacLeod
- Macleod-Carey, A. E. to Macmillan, Arabella Rosalind Hungerford
- MacMillan, Archibald to MacMullen, Richard John Charlton
- MacMunn, Emma Melasina to Macnabb, unknown daughter
- MacNabb, Ursula to Macnaghten, Yvonne Marie
- MacNair, Alan to Macneil, James
- Macneil, James, 1st of Ersary to Maconochie-Welwood, Winifred Louisa
- Macormack, Therese to Macpherson, Grace
- Macpherson, Grizel to Macpherson, Æneas of Invereshie
- Macpherson-Campbell, Campbell of Ballimore and Drumduan to Macrae, Phillip Ivan
- MacRae, Phyllis to MacThomas, Thomas David Alexander Macthomas of Finegard, younger
- MacTier, Adeline Ann to Madden, Kelly M.
- Madden, Kirsteen Victoria to Madison, William
- Madisson, Catherine to Magan, Rachel Evelyn
- Magan, Richard to Magill, William John
- Maginity, Rose Anna to Magreth, Vera
- Magri, Christopher Adam to Mahon, Charles Alexander
- Mahon, Charles George to Mahony, Elizabeth
- Mahony, Elizabeth to Maillé, Victor Alfred
- Mailtitz, Hans-Ulrich von to Mainwaring, Lorna Jean
- Mainwaring, Louisa Anne Caroline Amelia to Maistre, Viane de
- Maitland Biddulph, Anthony Nicholas Colin to Maitland, Anna Maria Chavez
- Maitland, Anna Mary to Maitland, Henry Daniel
- Maitland, Henry Lauderdale to Maitland, Muriel Penelope
- Maitland, Nan Margaret to Maitland-Heriot, Lolly
- Maitland-Heriot, Mabel Mary to Makgill Crichton Maitland, Sarah Barbara
- Makgill of Cousland, 10th Lord (John) to Makgill, Pamela Ann
- Makgill, Patricia Ruth to Malcolm of Poltalloch, Baroness (Marie Jane Lilian)
- Malcolm, 10th Baronet, of Balbedie and Innertiel in the County of Fife (Michael Albert James) to Malcolm, Marie Jane Lilian
- Malcolm, Marie-Louise Bunbury to Males, Philip, 5th Bt.
- Malesmains, Lucy to Malet, Raymund
- Malet, Richard to Mallet, Frances
- Mallet, Frances Helen to Mallinson, William, 1st Bt.
- Mallmann, Antonella to Maloney, Tyrone
- Malortie, Hermann Freiherr von to Malville, Rachel Joan
- Malvini Malvezzi, Giuseppina to Mancroft, Victoria Lucinda
- Mancuso, Nick to Mander, Thomas
- Mander-Jones, Angela Margaret to Mange, Roland M. A.
- Manger, Gavin Robin Cunningham to Mann, Anna Jane
- Mann, Anna Maria to Mann, Wendy
- Mann, William to Manners, John, 4th Earl of Rutland
- Manners, John, 8th Earl of Rutland to Manning, John
- Manning, John to Mansel, Ann
- Mansel, Anne to Mansel, Mary Eleanor
- Mansel, Mary Georgiana to Mansergh, Wilmsdorff George
- Mansergh-Wallace, Phillipa to Mansigny, unknown de
- Mansilla, Nora to Mapleloft, Susan Florence
- Maples, 1st Baronet, of Stow, co. Huntingdon (Thomas) to Mara, Tevita Vakacere Uluilakeba
- Maragna-Redwitz, Elisabeth Gräfin von to March Phillipps, Mary Lisle
- March Phillipps, Mary Lisle to Marck, Robert IV de La
- Marckstadt, Dora von to Marenzi, Teresa Andrea, Gräfin von Tagliuno und Talgate, Markgräfin von Val Oliola, Freiherrin von Marenzfeldt und Scheneck
- Mares, Honorate des to Margesson, William Robert Stanley
- Margetson, Alice to Marjoribanks, Edward of Lees
- Marjoribanks, Edward, 2nd Baron Tweedmouth of Edington to Mark-Kleve, Mynta von der
- Mark-Kleve, Philipp von der to Markham, Jane
- Markham, Jeremy to Marks, Zoe Helen
- Marks-Chapman, Mary to Marmier, Stephanie de
- Marmion, 1st Lord (John) to Marr, Margaret de la Poer
- Marr, Mary to Marriott, Tamsin Caroline
- Marriott, Teresa Katherine to Marsden, William Dent
- Marsden-Smedley, Agatha Hilda to Marsh, Mary Emma
- Marsh, Mary Jane to Marshall, Clara
- Marshall, Clara Ann to Marshall, Janet Winifred
- Marshall, Janice to Marshall, Rudolf Welzer
- Marshall, Samuel to Marsham, Mary Verena
- Marsham, Matilda to Martell, William Michael
- Martelli, Amyas Michael George to Martin, Bernard
- Martin, Bertha Beatrice to Martin, Evelyn John
- Martin, Fanny Chandos to Martin, John
- Martin, John to Martin, Mary Sophia
- Martin, Mary Stewart to Martin, Thomas
- Martin, Thomas to Martineau, Thomas
- Martineau, Thomas to Martyn, Isabel Allin
- Martyn, Jane to Marx, Zeppo
- Marxen, Cecilie Felicitas Katherina Sophie to Maslin, Suzanne Lesley
- Maslinski, Edward S. A. Z. to Mason, Judith
- Mason, Julia Campbell to Massereene, Viscountess (Rachael)
- Massereene-James, John Anthony to Massimo, Maresti
- Massimo, Margarethe to Massy, Bernice
- Massy, Bertie Errol to Massy, Godfrey
- Massy, Godfrey to Massy, Maria
- Massy, Marianne to Massy-Dawson, Wilhelmina Geraldine
- Massy-Westropp, Adele to Masterson, Winnifred
- Masterston, Joan to Mathers, Mayson Alexander
- Mathers, Muriel to Matheson, unknown daughter
- Matheson, unknown daughter to Mathews, William Withey
- Mathewson, Alice Victoria to Matthews, Ashley David
- Matthews, Augusta to Matthews, Richard Percy
- Matthews, Richard William to Matuschka, Marie Gabriele Gräfin von
- Matuschka, Mario Graf von to Maude, Daphne Isabel
- Maude, David Philip to Maude, Sybil Margaret
- Maude, Sylvia to Maule, Thomas
- Maule, Thomas to Maunsell, Archibald John Stephens
- Maunsell, Archibald John Stephens to Maunsell, Elizabeth
- Maunsell, Elizabeth to Maunsell, Henry
- Maunsell, Henry Basil Townley to Maunsell, Margaret Stella
- Maunsell, Margaretta to Maunsell, Robert
- Maunsell, Robert to Maunsell, Zoë Alys
- Maunsell-Eyre, (?) to Mavor, Rosemary
- Mavrogordato, Anastasia to Maxtone Graham, Michael Irving
- Maxtone Graham, Mungo to Maxwell, Barbara
- Maxwell, Barbara Gene to Maxwell, Ghislaine
- Maxwell, Gillian Mary to Maxwell, John of Newark and Tealing
- Maxwell, John of Pollock, 8th Bt. to Maxwell, Robert
- Maxwell, Robert to Maxwell, Zoë
- Maxwell-Batten, Caroline Flora to May, George Chichester
- May, George Chichester to Mayer, Lucy Ann
- Mayer, Marie-Eleonore to Maynard, Emma
- Maynard, Emma Frances to Mayne, William, 1st Baron Newhaven
- Mayne-Campbell, John Henry to Maytheny, unknown
- Mazandi, Homayoun to McAlpine, Bruce Andrew
- McAlpine, Caroline Claire to McAulay, William George
- McAuley, Anne to McCaffry, Sophie Claire
- McCagie, Elspeth to McCann, Judith
- McCann, Lawrence D. to McCarthy, Larry Dennis
- McCarthy, Laura F. to McCausland, Oliver
- McCausland, Piers Conolly to McClintock, Henry Fitzalan (Reverend)
- McClintock, Henry Foster to McClure, John William
- McClure, Margaret to McConnell, Diana Mary
- McConnell, Dorothy Eunice to McCormack, Tracy Jane
- McCormick, Aileen Mary to McCoubrey, Neville
- McCourt, Catherine Alice Mary to McCoy, Vivian
- McCoy, Vivienne Jessica to McCrystyn, unknown daughter4
- McCrystyn, unknown daughter5 to McDiarmid, Terry
- McDoagall, Marianne Adelaide to McDonnell, Colquitto Angus
- McDonnell, David to McDouall, Herbert Crichton
- McDouall, Hester Maria Corry to McDougall, Valerie Constance Mary
- McDow, John S. to McEvoy, Thomas
- McEwan, Alan to McFayden, Tom Patrick
- McFerran, Anna Bridget Eileen to McGillicuddy, Richard
- McGillivray, Alfred to McGoun, Gerturde Alice
- McGovern, Erin to McGregor, Vale Alan
- McGregor-Smith, Baroness, of Sunninghill in the Royal County of Berkshire (Ruby) to McIlwaine, William St. John
- McIlwraith, Claire to McIntyre, Victoria
- McIntyre, William to McKeage, William Ronald
- McKean, Aaron Robert to McKenna, William Columban
- McKennes, Heather to McKerrell-Brown, John William
- McKerrow, Charles to McLachlan, William
- McLagan, Anthony Robin Douglas to McLaughlin, George Harry
- McLaughlin, Georgina Susan to McLean, Scott Allan
- McLean, Sharon Dawn to McLeod, William John Dan
- McLernon, Harry Stuart Parnell to McMahon, Vivian Massey
- McMahon, Wilhelmina to McMullan, William
- McMullen, Agnes to McNair, William Samuel Angus
- McNair-Wilson, Arabella Jane Campbell to McNeile, Wilfred Arlo Robert
- McNeill, Agnes Duncan to McPherson, James Duncan
- McPherson, James Duncan (Maj.-Gen. Sir) to McShane, Jane Elizabeth
- McShane, Jean Marie to McWalter, Robert James Angus
- McWatters, Arthur Cecil to Meade, Catherine
- Meade, Catherine to Meade-Fetherstonhaugh, Sophia Teresa
- Meade-King, Caroline Elizabeth to Meares, unknown
- Mearns, Alexander to Mecklenburg-Güstrow, Ulrich III Nestor von
- Mecklenburg-Mirow, Herzog von (Johann Georg) to Medewe, Susan Ellen de
- Medex, Charles to Medlicott, Yvonne
- Medlinsky, Christina to Meeking, Viola Emily Mildred
- Meekings, Robert to Meiklejohn, Zena Molly
- Meilchen, Klaus-Werner to Meißen, Hermann von
- Meißen, Jutta von to Melland, Nora
- Mellard, Joseph to Mellon, William Proctor
- Mellor, 1st Baronet (John Paget) to Melun, Vicomte de (Josselin)
- Melvey, Rosanna to Melville, Robyn
- Melville, Ronald Ruthven of to Mends, William Robert
- Mene, Tommaso to Menteth, William of Caribber
- Menteth-Chalmers, Sarah Breviter to Menzies, Judy
- Menzies, Julie-Anne to Meran, Ladislaja Maria Anna Johanna Franziska Gräfin von
- Meran, Ladislaja Maria Huberta Walpurga Fidelis Gräfin von to Mercer, Zandra Theresa Jane
- Mercer-Adam, Ellen Elizabeth to Meredith, William, 3rd Bt.
- Meredith-Hardy, Alexandra to Meriwether, Thomas
- Merjos, Honor to Merrill, William
- Merriman, 1st Baron, of Knutsford in the County Palatine of Chester (Frank Boyd) to Merton of Trafalgar and of Merton, 9th Viscount, co. Surrey (Peter John Horatio)
- Merton, Abigail to Messel, Victoria Mary
- Messenger, Ann to Metcalfe, Francis
- Metcalfe, Francis to Methuen, Gertrude Matilda
- Methuen, Grace to Meuse, Margery de
- Meux, 1st Baronet (John) to Meyer, Lindi Elaine
- Meyer, Louisa Hart to Meyrick, Fiona
- Meyrick, Francis to Michael, William
- Michaelgrove, Elizabeth to Micklem, Sybil Ursula
- Micklem, Sylvia Diana to Middleton, Edgar Kershaw
- Middleton, Edith Annie to Middleton, unknown daughter
- Middleton, unknown son to Milana, Vittorio
- Milanes, Clare to Milborne-Swinnerton-Pilkington, William, 10th Bt.
- Milbourne, Edward Kingsley to Mildmay, Thomas
- Mildmay, Thomas to Miles, Mary Anna Theresa
- Miles, Mary Ellin to Mill, William Henry
- Mill-Colman, Harold to Millar, Nancy
- Millar, Nicholas Lindsay to Miller, Amy Mary Hamilton
- Miller, Andrew to Miller, Elizabeth
- Miller, Elizabeth to Miller, Jane Dorothy
- Miller, Jane Elizabeth to Miller, Martha
- Miller, Martha to Miller, Sibylla
- Miller, Son to Milles-Astley, Henry L'Estrange
- Milles-Lade, Angela to Millington, William Oswald Rees
- Millington-Drake, Edgar Louis Vanderstegen to Mills, George Jonathan
- Mills, George Jonathan to Mills, Sarah
- Mills, Sarah Anne to Milman, unknown
- Milman, unknown to Milne, Robert Cecil
- Milne, Robert Henry to Milner, Zoe Caroline French
- Milner-Gibson, Elizabeth to Milward, Sarah
- Milward, Sarah Grace to Minchin, Catherine
- Minchin, Catherine to Minchin, Emily
- Minchin, Emily to Minchin, James White
- Minchin, Jane to Minchin, Lucy May
- Minchin, Lucy Palmer to Minchin, Rebecca Violet
- Minchin, Reginald Francis to Minchin, William Charles
- Minchin, William Cyril to Minter-Kemp, William
- Minterne, Frances Helen to Missen, Frank
- Miséricorde, Louise de la to Mitchell, Emma
- Mitchell, Emma to Mitchell, Kirsty Beth
- Mitchell, Kirsty Leeanne to Mitchell, unknown wife
- Mitchell, Vanessa to Mitford, Mary
- Mitford, Mary to Mocatta, Sarah
- Mocenigo, Anfrea to Moffatt, Harold Ernest
- Moffatt, Herbert to Mohun, William
- Mohun-Harris, Christopher Arthur to Molbach, Alvarade von
- Mold, Alice Gwendoline to Molesworth, David Reginald Nassau
- Molesworth, David Rennell Henderson to Molesworth, Jane Emily
- Molesworth, Jane Emily Charlotte to Molesworth, Reginald Howard Wynn
- Molesworth, Reid to Molesworth-St. Aubyn, Zoë
- Moleyns, 10th Baron (George) to Mollison, William
- Mollo, Alexei John to Molsaint, Mary Harriet
- Molson, Arthur Hugh Elsdale, Baron Molson to Molyneux, Harriet Jane
- Molyneux, Harry Lindsay to Monaco, Seigneur de (Honoré II)
- Monaco, Seigneur de (Jean II) to Monck, William Stanley
- Monck-Mason, Annabella Georgina to Monckton, George
- Monckton, George to Monckton, Rosemary Joan
- Monckton, Rosemary Sheila to Moncreiff, John in Easter Cashe
- Moncreiff, John of Balcaskie to Moncreiffe, Thomas
- Moncreiffe, Thomas George Harry to Money, Edward Douglas
- Money, Edward James to Money, Winifred Mary Seton
- Money-Coutts, Alexander Burdett to Monk, William
- Monke, Frances to Monro, Seymour Charles Hale
- Monro, Seymour Hector Russell Hale to Monson, Elizabeth
- Monson, Elizabeth to Montagu Douglas Scott, Rosemary Alice
- Montagu Douglas Scott, Rufus Peter Francis to Montagu, David Vaughan
- Montagu, David William to Montagu, Henry
- Montagu, Henry to Montagu, Nicole Mary
- Montagu, Nigel Edward to Montagu-Pollock, William Horace
- Montagu-Scott, Caroline Georgiana to Montalambert, Thomas de
- Montalivet, Jean Pierre de to Montefiore, Vita
- Montefuerte, Conde de (Manuel) to Montfort, Aumarie, Comte d'Evreux
- Montfort, Aumarie, Comte d'Evreux to Montfort, Sarah
- Montfort, Sarah to Montgomerie, Grace
- Montgomerie, Grace to Montgomerie, Simon Holland
- Montgomerie, Sophia Adelaide Theodosia to Montgomery, Colin Francis
- Montgomery, Colin Roger to Montgomery, John Ferguson
- Montgomery, John Flavel to Montgomery, Yvonne Jean
- Montgomery-Cuninghame, Alexander to Montmorency, Hervey Francis de
- Montmorency, Hervey Francis de to Montrose, Marchioness of (Isabel)
- Montrose, Marchioness of (Magdalen) to Monypenny, William Tankerville, 24th of Pitmilly
- Monypenny, William, to Moon, John
- Moon, John Arthur to Moore of Mellefont, 9th Baron, co. Louth (Edward)
- Moore of Moore Place, 1st Baron, co. Kent (Charles) to Moore, Bruce
- Moore, Bryan Gifford to Moore, Edward Lucas
- Moore, Edward Marsham to Moore, George
- Moore, George to Moore, Jane
- Moore, Jane to Moore, Margaret
- Moore, Margaret to Moore, Peter
- Moore, Peter Alan Cutlack, 4th Bt. to Moore, Thomas
- Moore, Thomas to Moore-Gwyn, Theodora Serena
- Moore-Halsey, John Fitz to Mora y Aragón, María de la Luz de
- Mora y Fernández, Gonzalo, Marques de Casa Riera to Morant, Willoughby Vivian
- Moranti, Giovanna to Mordaunt, Carey
- Mordaunt, Carol Elspeth to Mordaunt, unknown
- Mordaunt, unknown to Moreau, Pierre Marie Jules, Comte du Breuil de St. Germain
- Morecroft, Anne to Moretti, Paul
- Moretton, Adam to Morgan, Edward
- Morgan, Edward to Morgan, John
- Morgan, John to Morgan, Septimus Vaughan
- Morgan, Shirley to Morgenthau, Max
- Morgia, Ann Penelope to Morison, Susanna
- Morison, Theodore to Morley, Jane Elizabeth
- Morley, Jane Woodgate to Morony, Thomas Lovett
- Morosini, Catherine to Morrice, William, Bt.
- Morrie, Andre to Morris, Edward
- Morris, Edward to Morris, John Edward
- Morris, John Edward Longworth to Morris, Rachel Claire
- Morris, Rachel Elisabeth to Morris-Eyton, Violet Mary
- Morris-Hadwell, Albert Edward to Morrison, J.
- Morrison, James to Morrison, Zuleika Jane Feilding
- Morrison-Bell, 1st Baronet, of Harpford, Devon (Arthur Clive) to Morrogh, Ruth
- Morrogh, Theresa to Mortagne, William of Boulogne de
- Mortague, Marie de to Mortimer, William de
- Mortimer-Couch, Bonnie Lynn to Morton, Olivia Catherine
- Morton, Pamela Mary to Moseley, Margaret
- Moseley, Margaret to Mosley, Hildred
- Mosley, Isabel Hutchinson to Moss, Peter
- Moss, Peter James to Mostyn, Edward, 5th Bt.
- Mostyn, Edward, 7th Bt. to Mostyn, Sydney
- Mostyn, Teresa to Mott, William
- Mott-Radclyffe, Anne Katherine to Moulson, William Edward Spurstow
- Moult, Adrian Thomas to Mount, William Robert Horatio
- Mount-Earl, 1st Viscount (Valentine Richard) to Mountford, William
- Mountfort, Catherine to Mouton, Nicole
- Moutos, Stella to Mowe, unknown
- Mowforth, Jocelyn Rosemary Eve to Moynihan, John
- Moynihan, Judith Caroline Traill to Muhlenburg, Marie Margarethe
- Muhlig, Isabella to Muir, Matthew William
- Muir, Maureen to Mulhern, William John
- Mulholland, 1st Baronet, of Ballywalter, co. Down (Henry George Hill) to Muller, Vinton A.
- Muller, Walter to Mulso, Tanfield
- Multerare, Marion to Munday, Thomas E. G.
- Mundeford, Edmund to Munro Ferguson, Ronald Ralph Luttrell
- Munro, 10th Baronet, of Foulis, Ross (Charles) to Munro, J. of Obsdale
- Munro, Jade Louise to Munroe, Rosemary June
- Muns, Anne to Murdoch, Christopher
- Murdoch, Clarissa Helen to Mure, William of Caldwell
- Mure, William of Caldwell to Murphy, Edward Cavanagh
- Murphy, Edward D. to Murphy, lvy
- Murphy, M. A. to Murphy, Vickey
- Murphy, Vickey to Murray, Alexander David
- Murray, Alexander David to Murray, Arthur Iain
- Murray, Arthur Mordaunt to Murray, Christina Teresa Josepha
- Murray, Christine to Murray, Elizabeth Dawn
- Murray, Elizabeth Emily to Murray, Grizel
- Murray, Grizel to Murray, James Richard
- Murray, James Somerville to Murray, John of Polmaise
- Murray, John of Touchadam to Murray, Margaret
- Murray, Margaret to Murray, Mildred Adair
- Murray, Mildred Blacnhe Bloomfield to Murray, Sarah
- Murray, Sarah Isobel to Murray, William
- Murray, William to Murray-Prior, William Augustus
- Murray-Pulteney, James to Musgrave, Carol
- Musgrave, Caroline to Musgrave, Thomas de
- Musgrave, Thomas de to Mussenden, William
- Musser, Mary Jett to Myddelton Biddulph, Poppy Yasmin
- Myddelton, 1st Baronet (Hugh) to Myers, Wolf
- Myerscough, Gabriel John to Mynors, Winifred Mary Baskerville
- Mynott, Emily Matilda to Naas, Lord of the Barony of, co. Kildare (William)
- Nabarro, Victoria Marsland to Nagle, unknown
- Nagnensky, Sylvian to Nairne, Yvonne
- Naish, Alfred to Nanfan, John
- Nanfant, Richard to Napier, Alexander J.
- Napier, Alexander John Robert to Napier, Francis
- Napier, Francis to Napier, Marian Ellen
- Napier, Marianne to Napier, Zara Jane
- Napier-Clavering, Aileen Dickens Bourchier to Nash, Clifford Evans Fowler
- Nash, Constance Elizabeth Cressida to Nasmyth, Robert
- Nason, Alexis Painter to Nassau, William Frederick
- Nassau-Beilstein, Elisabeth von to Nassau-Vianden-Dietz, Johann von
- Nassau-Weilburg, Adolf Wilhelm von to Nathanson, Victoria Elizabeth Ann
- Nathon, Marion to Naylor, Henry James Huntley
- Naylor, Hilda Faff Glass to Neale, Sarah Elizabeth
- Neale, Simon Mason to Neave, June Violet
- Neave, Katherine Frances to Needham, Eleanor
- Needham, Eleanor to Neelands, Rupert John
- Neeld, 1st Baronet (John) to Neilson, John
- Neilson, John of Corsock to Nellenburg, Wolfram von
- Nellenburg-Veringen, Burgkart Graf von to Nelson, Frances Catherine
- Nelson, Frances Elizabeth to Nelson, Molly Peel
- Nelson, Monique to Nelthropp, Henry (Sir)
- Nemania, Jupan Stefan to Nesbitt, Henry
- Nesbitt, Henry to Netherthorpe, Baroness (Margaret Lucy)
- Netherway-Morrish, Leonore Mollie to Nettles, Robert
- Nettles, Robert (Reverend) to Neve, Thomas Wilder Neville
- Nevell, Christopher Paul to Nevill, Isabel Mary Frances
- Nevill, Jane Elizabeth to Neville, Dorothy
- Neville, Dorothy Edith to Neville, Katherine
- Neville, Katherine to Neville, William
- Neville, William to Newall, William Potter
- Newark of Newark-on-Trent, 1st Baron, co. Nottingham (Charles) to Newbury, Yvonne Zoe
- Newby, Ailsa Ballantyne to Newdigate, Patricia Anne
- Newdigate, Phyllis to Newington, Jessie
- Newiss, Hilary to Newman, James Frederick Wyndham
- Newman, James Michael to Newnham Paddockes, 9th Baron of, co. Warwick (Rudolph Robert Basil Aloysius Augustine)
- Newnham, Ann to Newson, William Henry
- Newson-Smith, 1st Baronet, of Totteridge, co. Hertford (Frank Edwin) to Newton, Hedley John
- Newton, Helen to Newton, Yvonne Dawn
- Newton-Brady, Frances Mary Geraldine to Nicholas, William fitz
- Nicholetts, Blanche to Nicholls, Zachariah
- Nichols, Ada Marion to Nicholson, Christopher
- Nicholson, Christopher to Nicholson, John
- Nicholson, John to Nicholson, Rupert Grahame Murray
- Nicholson, Ruth Isabel Agnes to Nickson, Rachel
- Nickson, Rachel to Nicolay, Yvonne Léonie Marie Anne Georgine de
- Nicolays, Elisabeth Louise to Nicolson, Isabella
- Nicolson, Isobel to Nield, William Robert
- Nielsen, Aage to Nightingale, Frances Emma
- Nightingale, Frances Parthenope to Nilert, Vedela Pernilla
- Niles, Margaretta Linen to Nisbet, William Hamilton
- Nisbet, William of Dirleton to Nixon, Eckersall
- Nixon, Edith Eliza Rose to Nobbs, Charles Henry ffrench
- Nobbs, Charlotte Katherine to Nobbs, Stephen Enoch
- Nobbs, Sue to Noble, Richard Peter
- Noble, Robert to Noel, Edith Mary
- Noel, Edward to Noel, Patricia Margaret
- Noel, Patricia Maud to Nola, Simon Vincent
- Nolan, Abigail to Norbury, Lisa Juliane Emilie
- Norbury, Mabel Eleanor to Norice, Alice
- Norie, Angela Elles to Norman, Lisa Jemima
- Norman, Lucinda Fay to Normandie, Gundred de
- Normandie, Hawise to Norris, Edward
- Norris, Edward to North, Anne
- North, Anne to North, Maria
- North, Maria Frances Mary to Northampton, Ælgifu of
- Northbourne of Betteshanger, 1st Baron, co. Kent and of Jarrow Grange, co. Palatine of Durham (Walter Charles) to Northcote, John
- Northcote, John to Northey, William Frederick
- Northey, William Richard Hopkyns to Norton, Caroline Helen Jocelyn
- Norton, Caroline Theresa to Norton, Martha Attilia
- Norton, Mary to Norway, Magnus I of
- Norway, Magnus II of to Nott, Yvonne Carole
- Nott-Bower, Edmund Ernest to Nowell, Walter Norton
- Nowell-Smith, Felicity to Nugent, Catherine
- Nugent, Catherine to Nugent, Hyacinth Richard
- Nugent, Ignatius to Nugent, Nicholas de
- Nugent, Nicholas Myles John, 8th Bt. to Nunes, Tryphena M. M.
- Nunes-Carvalho, Algie Rafe Nicholas Charles to Nuttall, Robert
- Nuttall, Robina Elizabeth to Nürnberg, Margarete von
- O Cuív, Brian to O'Brien, Catherine
- O'Brien, Catherine to O'Brien, Emily
- O'Brien, Emily to O'Brien, Lucius Henry
- O'Brien, Lucius James to O'Brien, Phyllis Mary
- O'Brien, Primrose Eleanor to O'Brien, Zsuzánna Éva Szeréna
- O'Brien-ffrench, Alexis Evelyn Henry to O'Callaghan, Ellis
- O'Callaghan, Ellis to O'Callaghan, William Frederick Ormonde
- O'Callaghan-Westropp, Brian George to O'Connell, Charles Daniel
- O'Connell, Charles Francis Xavier to O'Connell, Ida
- O'Connell, Irvan to O'Connell, Maurice Francis Donal Benedict
- O'Connell, Maurice Geoffrey to O'Connell, ‘The Liberator'
- O'Connell-Hewett, James Piers to O'Connor, Winnifred Hayes
- O'Connor-Fenton, Lavinia Jane to O'Conor, Roderick Joseph
- O'Conor, Roderick Thomas to O'Donell, unknown, King of Tir Conaill
- O'Donnel, Aliza Sarah to O'Donnell, Mary
- O'Donnell, Mary to O'Donoghue, unknown son
- O'Donoghue, Vincent F. to O'Ferrall, Violet Eleanor June
- O'Ferrall-Boy, Ellis to O'Grady, Helen Hare
- O'Grady, Helen Louisa to O'Grady, William Agar de Courcy
- O'Grady, William de Courcy, The O'Grady of Kilballyowen to O'Hara, Janet
- O'Hara, John to O'Kelly, Festus, Count O'Kelly
- O'Kelly, Helena Theresa to O'Loghlen, unknown daughter
- O'Loghlen, Violet Elizabeth Amelia to O'Morchoe, William Niall
- O'More, Alice to O'Neill, Cecilia
- O'Neill, Celia Frances to O'Neill, Maria Isabel
- O'Neill, Maria-Ana to O'Neylane, William
- O'Nolan, Mary Ellen to O'Rorke, Rachel
- O'Rorke, Richard to O'Sullivan, Patrick Daniel
- O'Sullivan, Philip to Oakes, James Scudamore
- Oakes, Jean to Oates, William Calvin, Jr.
- Oatley, Kathleen to Ochterlony, William of Kellie
- Ochtman, Eveline Cécile Barbara to Odell, Henry
- Odell, Henry to Odell, Thomas Jones
- Odell, Thomas Robert to Oertzen, Wilhelm von
- Oesterreicher, Jane von to Offley, William
- Offner, Christine to Ogilvie, Katherine
- Ogilvie, Katherine to Ogilvy, Anne
- Ogilvy, Anne to Ogilvy, Helen
- Ogilvy, Helen to Ogilvy, Margaret
- Ogilvy, Margaret to Ogilvy-Grant, Robert George
- Ogilvy-Grant, unknown son to Ogle, Joanna Margaret
- Ogle, John to Okeover, Hugh
- Okeover, Hugh to Oldenburg, Charles
- Oldenburg, Charlotte Amalia to Oldenburg, stillborn son6
- Oldenburg, Sybil Marie von to Oldham, Wilton Stransham
- Oldifeld, Andy to Oliphant, Dilys Elizabeth
- Oliphant, Donald Aden to Oliphant, Marjorie Ann Mary
- Oliphant, Mary to Oliver, Elizabeth
- Oliver, Elizabeth to Oliver, Richard
- Oliver, Richard to Olivier, Laurent
- Olivier, Lois Mary to Olsoufieff, Vassili
- Olssen, Jean Edith to Onslow, 6th Baron, of Onslow, Shropshire and of West Clandon, co. Surrey (Arthur George)
- Onslow, 6th Baronet (Thomas) to Onslow, Florence Jane
- Onslow, Florence Maud to Onslow, Richard
- Onslow, Richard to Opel, Wilhelm von
- Openshaw, Andrew Francis Derrick to Oram, Timothy Michael
- Orange, Alexander of to Ord, William
- Ord, William to Orellana Tollemache, Robert de
- Orellana y Revest, Ignacio Antonio de to Orlebar, Mary Louisa
- Orlebar, Maude to Orléans, Louise Victorie Marie Amélie Sophie d'
- Orléans, Louise-Marguerite Eléonore Marie d' to Orme, Robert
- Orme, Sarah to Ormonde, Marquess of (James)
- Ormrod, Agnes Lennox to Ormsby, Zachary
- Ormsby-Gore, Alice Magdalen Sarah to Orr Ewing, James
- Orr Ewing, James Alexander to Orr, Zoe Jane
- Orr-Ewing, 1st Baronet, of Hendon, Middlesex (Charles Ian) to Ortenburg, Rapoto I Graf von
- Ortenburg, Rapoto II Graf von to Osborn, William Danvers
- Osborn-Jones, Anthea to Osborne, Frances Georgiana
- Osborne, Frances Maria to Osborne, Stella Grace Agatha
- Osborne, Stewart William to Osnabrück, Ernst August of
- Osorio de Moscoso y de Borbón, Francisco de Asis, Duque de Sessa to Oswald, James Townsend
- Oswald, Jean to Otterburn, Thomas of Redhall
- Otterson, David to Oultremont, Therese d'
- Oundley, Catherine to Ouvaroff, Stephen Peter
- Ouvray, Dorothy Delahaize to Owen, Charles
- Owen, Charles Alexander Headon to Owen, Margaret
- Owen, Margaret Amy Beatrice to Owens, Leslie James
- Owens, Louise Helen to Oxford, Samuel
- Oxfuird, 10th Viscount of (John) to Pack-Beresford, Tristram Anthony
- Packard, Abigail Forbes to Padberg, Wolfgang von
- Padcock, Ellen to Page, Elizabeth
- Page, Ella Randolph to Page-Blair, Sylvia
- Page-Phillips, Claudia Eva to Paget, Deborah Anne
- Paget, Desmond Otho to Paget, John H.
- Paget, John Henry Howard to Paget, William
- Paget, William Berkeley to Paine, Nita Constance
- Paine, Nona Marion to Pakenham, Emile Estelle Rosemary
- Pakenham, Emilie Elsie to Pakenham, Rosemary Fiona Buchanan
- Pakenham, Ruth Lesley to Palacio, Sarah Maria de
- Palacios, Fernando Antonio to Palk, Mary
- Palk, Mary to Palliser, Walter
- Palliser, Walter to Palmer, Caroline Sophia
- Palmer, Caroline Stella to Palmer, Ernest
- Palmer, Ernest Cecil Nottage, 2nd Baron Palmer to Palmer, Janet
- Palmer, Janet Mary Isabel to Palmer, Mary
- Palmer, Mary to Palmer, Susan Mary
- Palmer, Susanna Mary to Palmes, George Bryan
- Palmes, Georgina to Panter, Katherine Ruth
- Panting, Elizabeth to Paraha, William Bayden
- Parakh, Dhunbaijee Cursetjee to Pardoe, Rachel
- Pardoe, Richard to Parish, Lucinda
- Parish, Margarita Dolores to Parke, William
- Parke-Olive, Annie Gordon to Parker, Bridget
- Parker, Bridget to Parker, Eveline Victoria
- Parker, Evelyn to Parker, Johanna
- Parker, Johanna Katherine to Parker, Mary Isabella
- Parker, Mary Jane to Parker, Thomas
- Parker, Thomas to Parker-Jervis, Yolande
- Parker-Toop, Kathleen to Parkinson, Richard
- Parkinson, Roger to Parma, Elisabeth di
- Parma, Elizabeth di to Parnell, Sheila Helen
- Parnell, Sophia to Parrin, John
- Parrinello, Geraldine to Parry, Martha
- Parry, Mary to Parsons, Denis
- Parsons, Dermot Miles Bramhall to Parsons, Nanita Elizabeth Ann
- Parsons, Newson Thomas to Parton, William G.
- Partrich, Margaret to Pasley, Elizabeth
- Pasley, Elizabeth to Pass, Samuel du
- Passamer, Thomasine to Patch, Penelope Margaret Christian
- Patchell, Alice Louisa to Paterson, Louisa
- Paterson, Louisa Annie to Paton, Mary
- Paton, Mary Anne to Patterson, John
- Patterson, John to Patton, unknown
- Patton, Vivienne Margaret to Paul, Mary Astor
- Paul, Mary Dahlgren to Paulet, Thomas
- Paulet, Thomas to Pauncefote-Bromley, George, 2nd Bt.
- Paunero Lanusse, Esther Leonor to Paxton, William
- Pay, Amy to Payne, Leonard
- Payne, Lilian L'Estelle Elizabeth Georgina to Paynel, William, 1st Lord Paynel
- Paynell, 1st Lord (William) to Peacock, Jane
- Peacock, Jane to Peake, Winona Constance de Maraisville
- Peal, Alastair Mark Fraser to Pearce, William Warburton Frederick
- Pearce-Edgecumbe, Edward Robert to Pearse, Zoe Dorothy
- Pearson of Rannoch, Baron, of Bridge of Gaur in the District of Perth and Kinross (Malcolm Everard MacLaren) to Pearson, Isabella
- Pearson, J. B. (Reverend) to Pearson, William Henderson
- Pearson, William Hugh to Pease, Judith
- Pease, Julia Victoria to Pechell, Lucy Jane
- Pechell, Mark Horace Kerr to Pedersen, Walter Rendell
- Pederson, Jody to Peel, Barbara
- Peel, Beatrice Gladys to Peel, Lara Grace Arundell
- Peel, Laurence to Peever, Sarah Penelope
- Pegg, A. C. to Pelham, Anne
- Pelham, Anne to Pelham, Victor Ralph
- Pelham, Victor Ralph (Hon.) to Pelletier de Montigny, Jean
- Pelletier, Brandon Dennis Rudolphe to Pelly, Blanche Elizabeth
- Pelly, Blanche Marianne Champion to Pelly, Herbert Alexander
- Pelly, Herbert Cecil to Pelly, Peter
- Pelly, Peter Charles Henry to Pemberton, Craig
- Pemberton, Daniel Hugh Vincent to Pembruge, Juliana de
- Pembrugge, Margery to Penman, Wilson Alexander
- Penn, Agnes to Pennefather, Michael
- Pennefather, Nichola to Pennington, William, 1st Bt.
- Pennington-Ramsden, Geoffrey William to Penrice, Robert
- Penrose, Alexander Philip Cooper to Pentin, Sydney Edward
- Pentland, 1st Baron, of Lyth, co. Caithness (John) to Peppiatt, Rachel Jane Elizabeth
- Peppé, Alasdair to Pepys, Zita Mary
- Pepys-Whiteley, Derek to Perceval, James
- Perceval, James Byrne to Percival, James George Ross
- Percival, James Stanley to Percy, Francis
- Percy, Francis to Percy, Willa Katherine
- Percy, William to Perkes, Wheeler
- Perkin, Amanda Ann to Perot, William Yates
- Perou, Caroline Elizabeth Anne Denis to Perrott, Henry Brown
- Perrott, Henry Dive to Perry, Robert
- Perry, Robert to Persse, Dudley
- Persse, Dudley to Persse, Maria
- Persse, Maria to Persse, Winnifred Hayes
- Persson, Anita Josephine to Pery-Knox-Gore, Monica
- Pery-Knox-Gore, Myles to Peter-Hoblyn, Susanna Diana Georgina
- Peterborough, 1st Earl of, co. Northampton (John) to Petersham, Viscount (William Henry Leicester)
- Peterson, Albert Arthur to Peto, F. E.
- Peto, Felicity Margaret to Petre, Dorothy Mary
- Petre, Douglas to Petre, Robert Bernard
- Petre, Robert Bruce to Petrovic-Njegoš, Stanislas
- Petrovic-Njegoš, Stanko to Petty-FitzMaurice, Zara Frances Elaine
- Pettyt, Ada to Peyton, Emma
- Peyton, Ethel Mildred to Pezold, Uta von
- Peña y de Freixas, Sara to Pfeil und Klein-Ellguth, Otto Graf von
- Pferdner, Elisabeth Anne to Phelps, Elizabeth
- Phelps, Elizabeth to Philipps, Cicely
- Philipps, Cicely to Philips, Diane Clyde
- Philips, Dionisia to Philipson-Stow, Robert Nicholas
- Philipson-Stow, Robert Rowland to Phillipi, Henrietta
- Phillipps de Lisle, Christian Michael Frederick to Phillips, Emma
- Phillips, Emma Bernadette to Phillips, Mary
- Phillips, Mary to Phillott, Sarah Christian Anne
- Phillpott, Carolin to Phipps, Charles Norman
- Phipps, Charles Paul to Phipps, Susan Rose
- Phipps, Susan Stewart to Piatti, Zeno Graf von
- Piazza, Ben to Pickersgill, Richard
- Pickersgill-Cunliffe, Alice to Picton, William
- Picton-Turbervill, Beatrice to Piercy, Olivia Charlotte
- Piercy, Oonagh Lavinia to Piers, Maartje
- Piers, Mabel Marion to Pigot, Fanny Henrietta
- Pigot, Fenella Clare to Pigott, John
- Pigott, John to Pigou, William Roy
- Pigé, Henry to Pilars, Wanda
- Pilars, Wieslaw to Pilfold, Charlotte
- Pilford, Charles to Pilkington, Maria Jane
- Pilkington, Maria Martha to Pim, Nicholson
- Pim, Rachel to Pink, William
- Pinkasfeld, Cynthia to Pinsent, Marie
- Pinsent, Marion Jordan to Pirani, James Charles Cohen
- Pirbhoy, Jairazbhoy to Pitchfork, William Henry
- Pitfield, Charles to Pitt, George
- Pitt, George Heriot to Pizey, Sarah Margaret
- Pizzarello, Joseph to Plantagenet, William 'le Batard'
- Planter, Chistina to Platt-Higgins, Mary Emily
- Platten, Elizabeth to Plender, William, 1st and last Baron Plender
- Plenderleath, David of Kailzie to Pleydell, Sarah
- Pleydell-Bouverie of Coleshill, 1st Baron, co. Berks (William) to Pleydell-Bouverie, Walter
- Pleydell-Bouverie, Wilbur Theodore to Plowden, Walter Francis Courtenay Chichele
- Plowden, Wilhelmina to Plummer, William Reginald Whitburn
- Plumpton Hunter, Alexandra Helena Elizabeth Ottilie de to Plunket, Inez
- Plunket, Irene Arthur Lifford to Plunkett, Eleanor
- Plunkett, Eleanora to Plunkett, Sophie Louise
- Plunkett, Stephanie Anne to Pocknall, Wendy
- Pockney, Prudence Sophia to Pohl, Susan
- Poignand, Frederick to Polanen, Willem II van
- Polatowsky, Bella to Pole, Joan de la
- Pole, Joan de la to Pole-Carew, Geraldine Frances Flora
- Pole-Carew, Geraldine Maria to Poll, Willem Gerrit van de
- Pollack, Andrew to Pollen, Pamela
- Pollen, Pandora Mary to Pollock, Elizabeth
- Pollock, Elizabeth to Pollock, Reginald Gordon
- Pollock, Richard Charles Standish to Pomerai, Joscelin de la
- Pomeraie, Raoul de la to Pommern, Herzog von (Bogislaw X)
- Pommern, Kasimir IX von to Ponsonby, Charlotte
- Ponsonby, Charlotte Emma to Ponsonby, Mary
- Ponsonby, Mary to Ponthieu, William III de
- Ponthon, Louise, Comtesse de Ponthon to Poole, Hewitt
- Poole, Hewitt Baldwin to Poore, Fernando Nascienceno
- Poore, Flora Maria Ida to Pope, Harold Edward
- Pope, Harold Hamilton to Popham, Edward William
- Popham, Eleanor to Porritt, Jonathon Espie, 2nd Bt.
- Porritt, Kathleen Mary to Portal, Peter Henry
- Portal, Peter William to Porter, Florence
- Porter, Florence Evelyn Greaves to Porter, Thomas
- Porter, Thomas to Portman, Elizabeth
- Portman, Elizabeth to Portugal, Infanta de (Anne)
- Portugal, Infanta de (Antonia Maria) to Postlethwaite, William
- Postlethwaite, William to Potter, Elizabeth
- Potter, Elizabeth to Pottinger, William Jameson
- Pottle, Henry to Poulett, William Turnour Thomas
- Poulett-Thomson, Charles Edward, 1st and last Baron Sydenham to Pourtales, Nicholas de
- Pourtalès, Camilla Sidonia Alix Gräfin de to Powell, David
- Powell, David Henry John Griffiths to Powell, Joan Sheila
- Powell, Joanna to Powell, Thomas
- Powell, Thomas to Power, Elizabeth
- Power, Elizabeth to Power, Mary
- Power, Mary to Powerscourt, Viscountess (Wendy Anne Pauline)
- Powicke, Frederick James to Powney, Thomas
- Powning, Elizabeth Caroline Louise to Powys, Thomas
- Powys, Thomas to Poyntz, Charles
- Poyntz, Charles Courtenay to Poyntz, Maud
- Poyntz, Maurice to Prado y Satorius, Claudia Rebecca Leonor del
- Prado, Mariano, Marqués de Acapulco to Pratt, Charles
- Pratt, Charles Robert to Pratt, Piers
- Pratt, Pleasance to Premysl, Vladislav I
- Premysl, Vladislav I to Prentice, William Francis
- Prentis, Ann to Prestage, Nigel Patrick
- Prestfen, Margaret to Preston, Francis Edmund Alexander
- Preston, Francis Wallace to Preston, Mary Jane
- Preston, Mary Louisa to Prestwood, Richard Harold
- Prestwood-Clayton, Arthur to Preußen, Friedrich Karl Viktor Stefan Christian Prinz von
- Preußen, Friedrich Leopold Prinz von to Preußen, Prinzessin von (Luise Marie Elisabeth)
- Preußen, Prinzessin von (Luise Ulrike) to Priaulx, Osmond de Lancey
- Priax, Althamis to Price, Diana Harriette
- Price, Diana Jacqueline to Price, James
- Price, James to Price, Myfanwy Uvedale
- Price, Nancy to Price, Uvedale
- Price, Uvedale, 1st Bt. to Prideaux, Esme Dora S.
- Prideaux, Frances to Priestley, William Overend
- Priestly, Augusta to Primrose, James
- Primrose, James to Pringle, Christina
- Pringle, Christopher Charles Theodore to Pringle, Winifred Olive
- Prinkley, John to Prior-Wandesforde, Sarah
- Prior-Willeard, Joslyn to Prittie, Terence Cornelius Farmer
- Prittie-Perry, Diana to Proby, Yvonne
- Probyn, Alice D'Alton to Proctor-Beauchamp, Rosalind Emily Margot
- Proctor-Beauchamp, Rosemary Jean to Provana, Anna Maria
- Provatoroff, P. to Pryke, William Robert, 1st Bt.
- Pryme, Sarah Ann to Puchheim, Maria Maximiliana Gräfin von
- Puchler, Francis to Pugh, Rosemary Sally
- Pugh, Samuel S. to Pullan, William
- Pullar, J. Lindsey to Pumphrey, unknown daughter
- Punchard, Ernest George to Purcell-FitzGerald, Nesta
- Purcell-FitzGerald, Nicholas Hatfield to Purey-Cust, William Arthur
- Purgly de Jószáshely, Magdolna Vilma Benedikta to Purvis, William Herbert
- Purvis-Russell, Mary Maude to Pybus, Thomas
- Pycheford, Rebecca to Pym, Hannah
- Pym, Hannah to Pynsent, Thomas
- Pynson, Humphrey to Quadt, Xaverius
- Quaglia, Frederica to Quayle, Margaret
- Quayle, Margaret to Quick, Theodora Ann
- Quicke, Amanda Julia to Quin, Richard
- Quin, Richard to Quinnell, William Henry
- Quinores de Benares, Mencia de to Quintal, Francis Cornelius
- Quintal, Francis Evelyn to Quintal, Nathaniel
- Quintal, Neda Beatrice to Quipp, Vivian Marian
- Quirijnssen, Gelyn to Rabl von Böhmen, Selma
- Rabl von Neuhaus zu Böhmen, Benjamin to Radcliffe, Ella Lugard
- Radcliffe, Ellen to Radcliffe, Walter
- Radcliffe, Walter to Radloff, John
- Radmall, Arthur Clifford to Radziwill, Roza
- Radziwill, Roza to Raeburn, William Norman, 2nd Bt.
- Raeburn-Cowell, Christopher Richard to Raikes, Francis
- Raikes, Francis Edward to Rains, Sayler
- Rainsbury, Valerie to Rakich, Victoria Jane de la Poer
- Rakittievich von Toplitza, Karolina to Ralli, Mary
- Ralli, Mary to Ramaix, Thierry Marie Michel David de
- Ramakrishnan, Jeya Lakchumy to Ramsay, Alexander of Balmain, 1st Bt.
- Ramsay, Alexander of Balmain, 2nd Bt. to Ramsay, Frances
- Ramsay, Frances to Ramsay, Keren Jane
- Ramsay, Kerry to Ramsay, Thomas
- Ramsay, Thomas to Ramsbotham, Mary Elizabeth
- Ramsbotham, Mary Frances (Hon.) to Ramsden, J. W.
- Ramsden, James to Ramsey, Winifred Geraldine
- Ramshaw, Margaret to Randell, William
- Randerson, Baroness, of Roath Park in the City of Cardiff (Jennifer Elizabeth) to Ranger, Sarah Jane
- Rangoni, Alda to Rankin, Zara Sophia
- Rankin-Reid, Bettina Katherine to Raphael, William George
- Rapier, April to Rashleigh, William Stuart
- Rasic, Alexander to Rathbourne, Bedelia
- Rathbun, Joan to Rattray, unknown of Rangulzion
- Ratynska, Karolina Wiktoria to Ravenshaw, John
- Ravenshaw, John to Rawle, William Henry
- Rawleigh, Teresia Ann Robart to Rawlinson, Elizabeth Culme
- Rawlinson, Elizabeth Stanley to Rawstorne, William
- Rawstron, Mary Madelaine Bernadette to Raymond-Barker, Winifrd Mary
- Raymond-Stallard-Penoyre, Marianne Belcher to Rea, Helen Margaret
- Rea, Ian Sinclair Martin to Read, Samuel
- Read, Samuel to Reade, Laura Leticia
- Reade, Leticia to Reading, Viscountess (Alice Edith)
- Readings, Horace Charles to Reboul, Pierre
- Rebow, Charles Chamberlain to Redei, Martha von
- Redelinghuis, Susanna to Redler, D. Steuart
- Redlich, Christopher Rudolph to Redward, Sarah
- Redway, Arthur Keith to Reed, Mary
- Reed, Mary to Rees, Zoe Theophanie
- Rees-Davies, Sharlie Hazel to Reeve, Theodosia
- Reeve, Thomas to Regendorf, Baronin von (Elisabeth)
- Regensburg, Baron of (Stephen) to Reid, Charles Savile
- Reid, Charlotte to Reid, John
- Reid, John to Reid, Thomas
- Reid, Thomas to Reilly, Winifred Ellen
- Reilly-Minchin, Alice Rebecca Winifred to Rembelski, Ryszard Witold
- Remching, Elizabeth to Rendel, Stuart, 1st Baron Rendel of Hatchlands
- Rendell of Babergh, Baroness, of Aldeburgh in the County of Suffolk (Ruth Barbara) to Renou, Valerie Hortense
- Renouard, Mary to Renton, Victoria Rose
- Renton, W. Gordon to Requa, Ethel Marguerite
- Reresby, 1st Baronet (John) to Reuss zu Köstritz, Heinrich XIX Prinz
- Reuss zu Köstritz, Heinrich XLI Prinz to Reventlow, Nina Helene Lydia Alexandra Gräfin von
- Reventlow-Criminil, Karl to Reynett, Maria
- Reyney, Alice to Reynolds, Joshua
- Reynolds, Judith Mary to Reynolds-Moreton, Edward Havelock Erroll
- Reynolds-Moreton, Eleanor to Rhodes, Elizabeth
- Rhodes, Elizabeth Marion to Rhys, Richard Charles Uryan, 9th Baron Dynevor of Dynevor
- Rhys, Richard Lewellin to Ricci, Phoebe Sofia
- Ricci-Paracciani, Marchese Giovanni to Rice, Sally
- Rice, Sarah to Rich, Miles Rodney St. John, 7th Bt.
- Rich, Muriel Evelyn to Richards, Edward
- Richards, Edward Anthony to Richards, Richard
- Richards, Richard to Richardson, Claire Margaret
- Richardson, Clare E. to Richardson, Jane Temple
- Richardson, Janet to Richardson, Philip Herbert
- Richardson, Philippa Hedley to Richardson-Bunbury, William Hedley
- Richardson-Drummond-Hay, Alice Evelyn Isabella to Richmond, William Blake
- Richmond-Watson, Adel to Rickett, William Richard
- Ricketts, 1st Baronet, of The Elms, co. Gloucester and Beaumont-Leyes, co. Leicester (Robert Tristram) to Ricketts, Oswald
- Ricketts, Oswald to Riddell, Charles James
- Riddell, Charles Sydney to Riddell, Mary Margaret
- Riddell, Maureen Helen to Riddle, Victoria Mary
- Riddlesdell, Harry Joseph to Ridland, Rory William John
- Ridler, Colin to Ridley, Nicholas, Baron Ridley of Liddesdale
- Ridley, Nicolas Henry Sumner to Riemsdijk, Theodorus Helenus Franciscus van
- Rieneck in Grünsfeld, Ludwig IV Graf von to Rigg, Patrick
- Rigg, Richard to Riley, William Felix
- Riley-Smith, Annie Evelyn to Ringrose-Voase, William Ringrose
- Ringsell, Brett George Jervis to Rippert d'Alauzier, Marie-Alix du
- Rippetoe, Tanja to Ritchie, Greg Andrew
- Ritchie, Greg George to Ritter, John Edward
- Ritter, Katharina von to Rivett-Carnac, Charles James
- Rivett-Carnac, Charles John Fergus to Rix, Winifred
- Rix-Taylor, Oliviah Rhiannon to Robb, William
- Robbard, John to Roberton, Margaret
- Roberts of Conwy, Baron, of Talyfan in the County of Gwynedd (Ieuan Wyn Pritchard) to Roberts, Edward Alan C.
- Roberts, Edward Augustus to Roberts, Jane
- Roberts, Jane to Roberts, May Isobel
- Roberts, Maya Lucien to Roberts, William
- Roberts, William to Robertson, Carole Mary
- Robertson, Caroline to Robertson, G. M.
- Robertson, G. P. to Robertson, John
- Robertson, John to Robertson, Pamela Mary
- Robertson, Patricia Lesley to Robertson, ‘Black Lady Margaret'
- Robertson-Aikman, Constance Henrietta to Robins, Thomas
- Robins, Thomas to Robinson, Camilla Elizabeth
- Robinson, Cara Myles to Robinson, Elizabeth Rebecca
- Robinson, Elizabeth Rebecca to Robinson, Hilda Faff Glass
- Robinson, Hilda Fothergill to Robinson, Lillian Ruth
- Robinson, Lily Elizabeth to Robinson, Olivia Alex
- Robinson, Olivia Edith Dean to Robinson, unknown
- Robinson, unknown daughter to Robson, Elizabeth
- Robson, Ella to Roche, Arthur
- Roche, Arthur Wellesley to Roche, Sybil
- Roche, Tessa Fiona to Rochfort, Catherine Frances
- Rochfort, Charity to Rochling, Sybille
- Rochussen, Aletta Jacoba to Roddam, William
- Rodden, Moira Lillian to Rodgers, William Thomas, Baron Rodgers of Quarry Bank
- Rodgett, Edith Lord to Rodocanachi, Viera
- Rodriga, Marquesa de la (Angeles) to Roebig, Thomas Royce
- Roebuck, Alice Ann to Rogers, Emily
- Rogers, Emily Ernesta to Rogers, Richard
- Rogers, Richard George, Baron Rogers of Riverside to Rohan, Marie de
- Rohan, Marie de to Rokeby, Willoughby, 3rd Bt.
- Rokeby-Johnson, Caecilia Bridget to Rolle, Samuelle
- Roller, C. T. to Rollins, Suzanne Mary
- Rollinson, John Lawrence to Rollo, Williamina Eliza
- Rollo, Ymilia to Romanoff, Theodore
- Romanones, Conde de (Alvaro) to Romanova, Vera Konstantinovna, Princess of Russia
- Romanovich, Yevgeniya Aleksyeevna to Romer, Wolfgang William
- Romer-Lee, Anthony James to Roney-Dougal, Susan Elizabeth
- ronson, Bertha Bosworth to Rooper, William
- Roos of Belvior, 1st Baron, co. Leicester (John James Robert) to Roper, Elizabeth
- Roper, Elizabeth to Roper-Curzon, Grey
- Roper-Curzon, Harriet Anne to Rork, Samuel Edwin
- Rorke, Elizabeth Alice to Roscow, Susan Eliza
- Roscrea, Lord of the Manor of (John) to Rose, Francis Dudley
- Rose, Frank Forrester to Rose, Margaret
- Rose, Margaret to Rose-Richards, Thomas Essery
- Roseberry, Anne Elizabeth to Rosenholtz, Justin
- Rosenkrantz, Arild to Ross, Alexander
- Ross, Alexander to Ross, Elizabeth
- Ross, Elizabeth to Ross, Janet
- Ross, Janet to Ross, Ninian, 3rd Lord Ross of Halkhead
- Ross, Nora to Ross-Taylor, Victoria M. L.
- Ross-Wilson, Hubert George Anthony to Rossmore of Monaghan, Baroness (Valerie Marion)
- Rossmore, Paddy to Rothes, Unknown Daughter
- Rothesay, 1st Duke of (Charles I) to Rothschild, Nicole
- Rothschild, Nili de to Roudabush, unknown son
- Roudiere, Virginie Hélène to Roundell, William
- Roundtree, Mary to Rousby, Edwards
- Rouse, 1st Baronet (Thomas) to Roux, Rosemary Louise le
- Rouxel, Claire to Rowden, Paul Stanley Frederick
- Rowden, Roger to Rowe, Toby
- Rowe, Tryphaena to Rowley, Alice Mary Arabella
- Rowley, Alice Nina to Rowley, Mary
- Rowley, Mary to Rowse, Tara Juno
- Rowsell, Anna Maria to Royden, Joseph
- Royden, Joseph to Rozas y Meléndez de La Cuesta, Jose, 2º Conde del Castel Blanco
- Rozells, Martina to Ruddiman, Margaret
- Ruddle, Denise to Rue, Thomas de la
- Rue, Thomas de la to Ruggles-Brise, Sheelah Maud Emily
- Ruggles-Brise, Stephen Evelyn to Rumbold, William
- Rumbold, William to Rundle, William John Scott
- Rune, Charles Malo, Marquis de Rune to Rushout, Rebecca
- Rushout-Bowles, Caroline to Russell, 5th Baron (Francis)
- Russell, 5th Baronet, of Swallowfield, Berkshire (George Arthur Charles) to Russell, Cecilia Margaret
- Russell, Champion to Russell, Elizabeth Cecilia
- Russell, Elizabeth Diana to Russell, Henry Hartley
- Russell, Henry John Thenchard to Russell, Judy
- Russell, Judy Violet Ella to Russell, Matthew
- Russell, Matthew Sipho Alexander to Russell, Theodosius Stuart
- Russell, Theresa to Russia, Konstantin Pavlovich of
- Russia, Kseniya of to Rutherford, Fleur Margaret Anne
- Rutherford, Florence to Ruthven of Gowrie, 4th Baron, of Gowrie, co. Perth (Patrick Leo Brer)
- Ruthven, 1st Baronet, of Redcastle, Forfarshire (Francis) to Rutland, William Henry Christian
- Rutledge, Alice Patricia to Ruxton, William Vernon Chickering
- Ruyloba, Francisca to Ryan, Margherita
- Ryan, Maria to Rycroft, Winifred Edith
- Rydan, Harold to Ryder, Mabel Danvers
- Ryder, Margaret to Ryland, Olga Blethyn
- Ryland, Olympia to Réance, Pierre, Comte de Réance
- Récourt, Isabeau de to Sabran, William, Count of Ariano
- Sabran-Ponteves, Roselyne de to Sachsen, Friedrich III Kurfürst von
- Sachsen, Friedrich Johann Bernhard Hermann Heinrich Moritz von to Sachsen, Prinz
- Sachsen, Prinz von (Albrecht I) to Sachsen-Bergedorf, Johann III von
- Sachsen-Coburg und Gotha, Adrian Prinz von to Sachsen-Coburg-Saalfeld, Prinzessin von (Marie Adelheid Amalie Clothilde)
- Sachsen-Coburg-Saalfeld, Prinzessin von (Marie Luise Victoire) to Sachsen-Meiningen und Hildburghausen, Georg II von
- Sachsen-Meiningen, Adelheid Arna Karoline Marie Elisabeth Prinzessin von to Sachsen-Weimar-Eisenach, Karl August von
- Sachsen-Weimar-Eisenach, Karl August von to Sacks, Stephen
- Sackville Hamilton, Alice Charlotte to Sadek, Samih
- Sadgrove, Charmian to Sagan, Patricia
- Sage, Christopher Julian to Saint Albans, unknown
- Saint Albin, Charles de to Saint, Victoria NAdine Mary
- Saint-Amant, Esther to Sainz Amoros, Alfonso (Dr.)
- Sainz Wilson, Alonso Eduardo to Sale, William
- Sale-Hill, Alan Rowley to Salis, Zoe Miranda de
- Salis-Schwabe, Gladys Mary to Salm, unknown daughter Gräfin von
- Salm, Wild und Rheingraf zu Dhaun und Neuviller-sur-Moselle, Philipp Franz von to Salm-Salm, Karl-Philipp Josef Petrus Coelestinus Balthasar Prinz zu
- Salm-Salm, Klara Prinzessin zu to Salmon, Hugh Gerald Broome
- Salmon, Hugh Talbot Broome to Salt, Georgina
- Salt, Gertrude Ada Elizabeth Emma to Salter, Vivien M.
- Salter, William to Salusbury-Trelawny, Winifred Mary
- Saluzzo, Alasia di to Sambrooke, Susannah
- Sambuci, Albert Theodoldi de to Samuel, Benjamin Angus
- Samuel, Benjamin Peter Marcus to Samuelson, Francis Arthur Edward, 3rd Bt.
- Samuelson, Francis Crawley to Sanctuary, Susan Eva
- Sand, Elaine to Sanders, Edmund Duckworth
- Sanders, Elinor Sarah to Sanderson of Bowden, Baroness (Frances Elizabeth)
- Sanderson of Welton, Baroness, of Welton in the East Riding of Yorkshire (Elizabeth Jenny Rosemary) to Sanderson, Michael
- Sanderson, Michael to Sandford, Robert
- Sandford, Roc to Sandilands, Margaret
- Sandilands, Margaret to Sandwich, Countess of (Susan Caroline)
- Sandwith, Annie Christina to Sandys, unknown
- Sandys, unknown to Sanseverino, Sveva Costa di Bisignano
- Sansivieri, Filomena to Sapieha, Wladyslaw Jozafat
- Sapieha-Kodenski, Adam to Sarsfield, Rohini
- Sarsfield, Sandra to Satchwell, Katherine
- Satchwell, Leo Theo Douglas to Saumarez, Richard
- Saumarez, Richard to Saunders, Isabella Margaret
- Saunders, Isabella Susanna to Saunders, Wilma Joan
- Saunders-Davies, A. O. to Sauter, Katrin
- Sautijn, Margaretha to Savage, Robert
- Savage, Robert to Savile, Florence Nora
- Savile, Frances to Savile, Zita Loretta
- Savile-Birkbeck, Anthony William to Savoia, Margaret di
- Savoia, Margerita di to Savory, Rachel Anne
- Savory, Robert Lionel to Saxby, Thomas
- Saxe, Bettina von to Sayer, Solomon
- Sayer, Suzanne to Sayn-Wittgenstein-Berleburg, Wolfgang Friedrich Max Prinz zu
- Sayn-Wittgenstein-Hohenstein, 5th Fürst zu (Christian Heinrich Wolfgang Amelung Karl Friedrich Beno) to Scales, Winifred
- Scaletta, Carlo dei Principi della to Scaramanga, Theodore Ambrose (Major)
- Scaramanga-Ralli, Constantine to Scarlett, William James Yorke
- Scarlett-Streatsfield, Sarah Penelope to Schaffgotsch, Sophie Gräfin
- Schaffgotsch, Sophie Gräfin to Schaumburg-Lippe, Philipp II Ernst Graf zu
- Schaumburg-Lippe, Philipp-Ernst Fürst zu to Schenk von Winterstedt, Anna Magdalene
- Schenk, Alfred Berthold Anton Maria Georg Graf von Stauffenberg to Schilizzi, Zanni
- Schill, Brigitte to Schleswig, Waldemar II Herzog von
- Schleswig-Holstein, Christian I von to Schleswig-Holstein-Sonderburg-Beck, Sophie Luise von
- Schleswig-Holstein-Sonderburg-Franzhagen, Christiane Elisabeth von to Schleswig-Holstein-Sonderburg-Glücksburg, Wilhelm zu
- Schleswig-Holstein-Sonderburg-Glücksburg, Wilhelm Alfred Ferdinand Prinz zu to Schmidt, Robert
- Schmidt, Robert to Schoales, Mary Emily
- Schoch, Adelaide Cornelie to Schomberg, unknown
- Schomburg-Wechselberg, Jeromia Gräfin von to Schreiber, Nicola Charlotte
- Schreiber, Olivia Mary Clara to Schultz, William
- Schultz-Süchting, Nikolaus to Schwabe, Walter George Salis (Sir)
- Schwaben, Alderich Graf von to Schwarzenberg, Prinz zu (Alexander Holden)
- Schwarzenberg, Prinz zu (Franz Friedrich Maria) to Schönborn-Wiesentheid, Gerolf Max Karl Zdenko Rudolf Heironymus Maria Graf von
- Schönborn-Wiesentheid, Graziella von to Schönburg-Waldenburg, Maria Marewa von
- Schönburg-Waldenburg, Marie Prinzessin von to Scobell, Susan Jane
- Scobhill, Elizabeth to Scotland, Mary of
- Scotland, Matilda of to Scott, Amber Teresa
- Scott, Amelia to Scott, Catharine
- Scott, Catharine Frances to Scott, Edward
- Scott, Edward to Scott, Geoffrey Thomas Archibald
- Scott, George to Scott, James
- Scott, James to Scott, John Henry Reginald, 4th Earl of Clonmell
- Scott, John Henry, 1st Earl of Clonmell to Scott, Margaret
- Scott, Margaret to Scott, Otto Walter
- Scott, Pamela to Scott, Sheelagh
- Scott, Sheila Joan to Scott, Walter Kerr
- Scott, Walter Lambert to Scott-Ellis, Thomas Evelyn, 8th Lord Howard de Walden
- Scott-Gatty, Alexander John Scott to Scrase, Susan Jennifer
- Scrase-Dickins, Alwyne to Scrope, Margaret Theresa
- Scrope, Maria Mercedes to Scrymgeour-Wedderburn, Zaida Grace
- Scubla, Anna to Seafield, Viscountess of (Anne)
- Seaford of Seaford, 1st Baron, co. Sussex (Charles Rose) to Seale, William Thomas Carteret
- Seale-Hayne, Charles to Searle, Yvonne Victoria
- Searle-Grey, Jacquetta J. to Sebright, Elizabeth
- Sebright, Elizabeth to Seddon, Zoe Louisa
- Seddon-Brown, Cynthia Mary Caroline to Seely, Charles John Howell
- Seely, Charles William to Segrave, Margaret
- Segrave, Margaret to Selborne, Countess of (Valerie Irene Josephine Margaret)
- Selby, 1st Baronet (George) to Selby-Lowndes, William
- Selby-Lowndes, William G. C. to Sellon, William Rivers
- Sells, Beryl to Sempill, Francis, 6th Lord Sempill
- Sempill, Francis, 8th Lord Semphill to Senhouse, William John
- Senior, Agnes to Sergison, William Thomas
- Sergison-Brooke, Bertram Norman to Servaes, William Reginald
- Servantes, Marie Elise to Seton, Barbara
- Seton, Barbara to Seton, Magdalene Frances
- Seton, Margaret to Sever, Sandra
- Severac, Catharine to Sewell, William Smith
- Sewer, Elizabeth to Seymour, Camilla Madelaine Gerard
- Seymour, Carol Daphne to Seymour, Francis Charles Edward
- Seymour, Francis Compton to Seymour, Kathleen
- Seymour, Kathleen Butler to Seymour, unknown daughter
- Seymour, unknown daughter to Shackleton, Jane
- Shackleton, Jane to Shah, Zaman Mirza Zaman Shah Bhadur
- Shairp, Alexander to Shakespear, William
- Shakespear, William Andrew to Shand, Yeo T.
- Shandley, Robert John to Sharkey, Thomas William
- Sharland, Catherine to Sharp, Patricia
- Sharp, Peter to Sharpe, William John
- Sharper, Dixon T. to Shaw, Anna
- Shaw, Anna to Shaw, Ella Jane
- Shaw, Ellen to Shaw, Jocelyn Mary
- Shaw, Jocelyn Robert Guynes to Shaw, Millicent
- Shaw, Millicent to Shaw, William Hugh
- Shaw, William Huntly Baird to Shawcross, Harold
- Shawcross, Hartley William, Baron Shawcross to Shears, William
- Shearston, 32nd Lord of the Manor of, North Petherton Parish, Somerset (Craig Lee) to Sheffield, Elizabeth
- Sheffield, Elizabeth to Shekleton, Joseph
- Shekleton, Joseph to Sheldrake, Mary
- Sheldrick, Bertha Linda to Shelley, Katherine
- Shelley, Katherine Cecilia to Shelton, Willington Augustus David
- Shelverton, Alberta Margaret to Shepherd, Kate Sophie
- Shepherd, Kay to Sheppard, William
- Sheppard, William Benjamin to Sherbrooke, William
- Sherburne, 1st Baronet, of Stonyhurst, Lancashire (Nicholas) to Sheremetev, Yekaterina Aleksyeevna
- Sheremetev, Yekaterina Aleksyeevna to Sheridan, Ursula Teresa Mary
- Sheridan, Vernon Adolphus to Sherston, Peter
- Sherston, Peter Davis to Shewell, Walter Valentine
- Shewen, Dorothy Joane to Shiffner, unknown daughter
- Shiffner, unknown daughter to Shipman, William
- Shipov, Olga Nikolaevna to Shirley, Henry Robert
- Shirley, Henry, 2nd Bt. to Shivalkar, Varsha Pandharinath
- Shivarg, Alexander to Shoppee, Emily
- Shoppee, Emily to Shoppee, Susannah
- Shoppee, Sydney Edward to Short, Jennifer Anne
- Short, Jeremy Douglas to Shreeves, Orlando
- Shrehlow, Elise to Shuckburgh, unknown daughter
- Shuckburgh, unknown daughter to Shutes, Robert Arthur David
- Shutt of Greetland, Baron, of Greetland and Stainland in the County of West Yorkshire (David Trevor) to Siberg, Pieternella Gerhardina
- Siberski, Elias to Siddiqi, Sandor Ishan
- Siddons, Anna Louisa to Sidney, Winifred Agneta Yorke
- Sidon, Lord of (Balian I) to Silchester, Lord (William)
- Silcock, Charles to Silva-Tarouca, Wilhelm August Maria Joseph Thomas Graf von
- Silva-Tarouca-Unwerth, Eugen Graf von to Simeon, Edward
- Simeon, Edward to Simmens, Norma Helen
- Simmern, Anne Henriette Julie Pfalzgräfin von to Simon, Emma Coralie Sarah
- Simon, Ernest Darwin, 1st Baron Simon of Wythenshawe to Simons, Muriel Elizabeth Alexandra
- Simons, Philida to Simpson, Ernest Henry
- Simpson, Ernest James to Simpson, Mary
- Simpson, Mary to Simson, Trevor
- Simunek, Melissa Jane to Sinclair, Catherine
- Sinclair, Catherine to Sinclair, Gerda
- Sinclair, Giulia to Sinclair, John
- Sinclair, John to Sinclair, Mary Virginia
- Sinclair, Master of (James) to Sinclair-Lockhart, Winifred Ray
- Sinclair-Loutit, Kenneth William Cripps to Singleton, Mary Sophy Theresa
- Singleton, Matilda de to Sistrom, Charles William
- Sitizano, Marchese di (Nicola) to Siwicki, Mary Stanislava
- Siwy, Caroline to Skeffington, William
- Skeffington, William to Skene, John, 2nd Bt.
- Skene, John, 3rd of Hallyards to Skinas, Panayotis
- Skinn, Alfred John to Skinner, William Banks
- Skinner-Mackilligin, Jane Rochford to Skipwith, Guy Paget Grey
- Skipwith, Harriet to Skipwith, Zara Alexandra Jane d'Estoteville
- Skipwith-Tyser, Elsie Barbara to Skynner, Stephen
- Skynnerton, Jane to Slade, Jonathan Francis William
- Slade, Josephine Isabella to Slaney, Stephen
- Slanning, 1st Baronet (Nicholas) to Sleeman, William Henry
- Sleep, Jessica Catherine to Slim, William Joseph, 1st Viscount Slim
- Slingeland, Johanna Constance van to Sloman, Susan Yvette
- Slone, Ethel Donaldson to Small, William George (Colonel)
- Small-Keir, Amelia Francis Balfour Balbuirnie to Smedley, Michael
- Smee, Fara Mary Nicola to Smiley, Sarah Caroline
- Smiley, Sarah Miranda to Smith, Adelle Anne
- Smith, Adrian John Winwood to Smith, Ann Elisa
- Smith, Ann Elizabeth to Smith, Ben Christopher Gordon
- Smith, Benjamin to Smith, Charles B.
- Smith, Charles Blomfield to Smith, David Mark Berwick
- Smith, David Michael to Smith, Eliza Ann
- Smith, Eliza Ann to Smith, Emma Elisabeth
- Smith, Emma Elizabeth to Smith, Frederick James
- Smith, Frederick John to Smith, Hannah
- Smith, Hannah to Smith, Hugh Turnbull Bradbridge
- Smith, Hugh William Standish Winwood to Smith, Jean Reardon
- Smith, Jean Rosemary to Smith, Joseph Harold
- Smith, Joseph Hendy to Smith, Lorna Elizabeth Margaret
- Smith, Lorna Lawrence Bosworth to Smith, Marjorie Beatrice
- Smith, Marjorie Broad to Smith, Melissa
- Smith, Mercy to Smith, Peter Raymond
- Smith, Peter Richard Charles, Baron Smith of Leigh to Smith, Ronald
- Smith, Ronald to Smith, Stuart David
- Smith, Sumner to Smith, unknown daughter
- Smith, unknown daughter to Smith, Zabier Charlotte
- Smith, Zanthie Rose to Smith-Marriott, William, 8th Bt.
- Smith-Masters, Kathleen Amy to Smithwick, William Bleasby
- Smithyman, Margaret Ann to Smyth, Delphina
- Smyth, Devaynes to Smyth, Margaret Honor
- Smyth, Margaret Mary to Smyth-Osbourne, William Hugh
- Smyth-Pigott, Anne Mary Cecilia to Smythies, Walter James
- Smyttan, Louisa Gardyne to Snell, John
- Snell, John to Snippe, Marjolijn
- Snitterton, Adelicia de to Snow, Sebastian
- Snow, Shirley to Soames, Henry
- Soames, Hope Mary Woodbine to Solberg, Richard Nils
- Soldatenkov, Alexander to Solms-Hohensolms-Lich, Rosa Helene Prinzessin zu
- Solms-Laubach, Agnes Gräfin zu to Soltau, Vincent William
- Soltau-Symons, Adela Frances to Somerset, Blanche Helen
- Somerset, Blanche Isabella to Somerset, Hendrica Alida
- Somerset, Henrietta to Somerset, Thomas, 1st Viscount Somerset
- Somerset, Tracy Louise to Somerville, George
- Somerville, Geraldine to Somerville, William, Master of Somerville
- Somerville-Large, Alice Emily to Sopwith, Thomas Karl
- Sopwith, Thomas Octave Murdoch to Sotheby, Jane Louisa
- Sotheby, John to Soulsby, William George Lawson
- Soumans, Arent to Southcote, William
- Southcott, Anne to Southwell, Elizabeth
- Southwell, Elizabeth to Souzy, Jean de
- Souëf, Albert Alexander Cochrane le to Spalding, unknown
- Spalinger, Charlotte Mary to Sparrow, Geoffrey Ernald
- Sparrow, George to Spearman, unknown daughter
- Spearman, Zara Ann Louise to Speechly, Thomas Kelfull
- Speed, Catherine to Spence, George Robert
- Spence, Grace to Spencer, Caroline
- Spencer, Caroline Elizabeth to Spencer, Helen
- Spencer, Helen to Spencer, Philip Henry
- Spencer, Philip Mark to Spencer-Churchill, Lily
- Spencer-Churchill, Louisa to Spens, Bethia Mary
- Spens, Carol Anne to Spens, Penelope Clarina
- Spens, Peter Francis to Spicer, Kathleen Rae
- Spicer, Lancelot Dykes to Spiller, Juliana Catherine
- Spiller, Laurel Ethel to Spong, Mildred Allewyn
- Sponheim, Aleida von to Spraggett, Richard William
- Spraggon, Bertha to Spreag, Roxanne
- Sprecher von Bernegg, Katharina to Spring, Merilina
- Spring, Michael Andrew to Spruyt de Bay, Xavier Philip
- Spry, Alexander Rupert Marwood to Squarey, William
- Squery, Margaret to St. Aubyn, Gwendoline Juliana Dorothy Vere
- St. Aubyn, Hebe Elizabeth to St. Clair, Isabella
- St. Clair, Isabella Home to St. Croix, Sara de
- St. Disant, Lancelot de to St. George, Josephine Louisa
- St. George, Joshua Adam to St. Hill, Mary Eveline
- St. Hypolite, Baron de (David) to St. John, Charlotte (Hon.)
- St. John, Charlotte Elizabeth to St. John, Henry Thomas
- St. John, Henry Warren to St. John, Mavis
- St. John, Melissa to St. John, Œnone Mary
- St. John-Ives, Charles to St. Lawrence, Richard
- St. Lawrence, Richard to St. Leger, Thomas
- St. Leger, Thomasin to St. Quintin, Margaret
- St. Quintin, Margaret F. to Stackpoole, James
- Stacpoole, 1st Comte (George) to Stacpoole, Judith Mary Sheila de
- Stacpoole, Julia Honora to Stafford, 3rd Earl of (William Matthias)
- Stafford, 3rd Marquess of (George Granville) to Stafford, Ralph, 1st Earl of Stafford
- Stafford, Randall to Stainton, Vanessa
- Stainville, Jacques Philippe de to Stamer, Stella Huguette
- Stamer, Thomas to Stancomb, William
- Stancombe, David to Stanes, Unknown Child
- Stanfeld, Caroline Charlotte to Stanhope, Elizabeth
- Stanhope, Elizabeth to Stanhope, Wyndham Edward Campbell
- Stanhope-White, J. P. to Stanley, Betty
- Stanley, Beverley Ann to Stanley, Henrietta Mary Rose
- Stanley, Henry to Stanley, Oliver George
- Stanley, Oliver Henry Hugh to Stannard, William Lanagan
- Stanner, Anna Maria to Stanton, Juliet Rose Brailsford
- Stanton, Kathryn May to Staples, unknown son
- Staples, Vera Lilian to Stapleton, Miles, 1st Lord Stapleton
- Stapleton, Mona Josephine Tempest, Baroness Beaumont to Starhemberg, Valerie Georgine von
- Staritsa, Duke of (Andrew) to Starkie, William
- Starky, Alice to Staunton-Lambert, Thomas William
- Staunton-Massy, Francis Staunton to Stawell, William, 3rd Baron Stawell of Somerton
- Stawker, Jane to Steeb, Wolfgang Freiherr
- Steed, Alexandra M. to Steele, Charles Montagu
- Steele, Charles S. to Steensen-Leth, Sophie
- Steenson, Caroline to Steinegg, Wolf Fridrich Freiherr von
- Steinegge, Berchtoldo von to Stenning, William
- Stenson, Isobel to Stephens, Harriett
- Stephens, Hazel Margaret to Stephenson, Henry Frederick
- Stephenson, Henry Frederick to Stepney, Thomas, 9th Bt.
- Stepney, unknown to Sternberg, Zdenka Gräfin von
- Sternberg-Manderscheid, Christine Gräfin von to Steuart, Marion
- Steuart, Marion to Stevens, Farquhard Montagu Sheffield
- Stevens, Felix to Stevens, Zoë Catriona
- Stevens-Thomas, Charles to Stevenson, Janet
- Stevenson, Janet to Stevenson, William, Jr.
- Stevenson-Hamilton, Andrew John to Stewart, 1st Baronet, of Greenock and Blackhall, co. Renfrew (Archibald)
- Stewart, 1st Baronet, of Ramelton, co. Donegal (William) to Stewart, Alice
- Stewart, Alice to Stewart, Arthur Charles
- Stewart, Arthur Courtenay to Stewart, Charmaine Janice
- Stewart, Cherissma to Stewart, Elizabeth
- Stewart, Elizabeth to Stewart, George
- Stewart, George to Stewart, Isabel
- Stewart, Isabel to Stewart, Jane
- Stewart, Jane to Stewart, John
- Stewart, John to Stewart, Louise de Bernabeu
- Stewart, Lucinda to Stewart, Marjorie Ann Mary
- Stewart, Marjorie Augusta to Stewart, Olive Frances
- Stewart, Olive Juana to Stewart, Seumas Mor
- Stewart, Sharon Leigh to Stewart, Violet May
- Stewart, Virginia to Stewart-Brown, Winifred Marian
- Stewart-Clark, Alan to Stewart-Richardson, William Howard
- Stewart-Roberts, Andrew Kerr to Still, Willoughby
- Stillas, Alexander to Stirling, Bonnie Rae
- Stirling, Brenda Scott to Stirling, John
- Stirling, John to Stirling, Thomas
- Stirling, Thomas to Stobart, George Kinnear
- Stobart, Gillian Malise to Stockdale, Richard
- Stockdale, Richard to Stockton, William James
- Stockwell, Annette Rose to Stogdon, Sarah
- Stoghton, Henry de to Stokes, William Noel (Brigadier)
- Stokholm-Hestbeck, Ebba to Stolberg-Stolberg, Wolfgang-Heinrich Fürst zu
- Stolberg-Wernigerode in Jannowitz, Constantin Graf zu to Stone, Henrietta Mary
- Stone, Henry to Stones, William Benson
- Stonesifer, Margaret Vivian to Stoney, Margaret Elinor
- Stoney, Margaret Henrietta to Stonhouse, John, 2nd Bt.
- Stonhouse, John, 2nd Bt. to Stonor, Sophie Ulla
- Stonor, Stella Frances Ursula to Stopford, Edward Adderley
- Stopford, Edward Barrington Lewis Henry to Stopford, Robert Michael Hastings
- Stopford, Robert Neville to Storey, Zanna
- Storich, Edgar to Stott, Frank Ernest
- Stott, George Edward, 2nd Bt. to Stourton, Everard Joseph
- Stourton, Felicity Magdalen to Stow, Isabella Sarah
- Stow, Jessie Philipson to Stracey, William Montrésor
- Stracey-Clitherow, Alice Maud to Strachey, Frances
- Strachey, Frances to Stracie, William
- Strack, Marie Teresa de to Straker, Vida Williamson
- Straker-Smith, Edith Helen to Strang, William
- Strang, William to Strange, Walter Henry
- Strange, William to Stratford, William
- Strathairn, Donald to Straton, Thomas
- Stratoun, Nicholas to Straubenzee, William van
- Strauch, Bertha to Street, Yvonne
- Streete, Elizabeth to Strickland, Frances Anne
- Strickland, Frances Elizabeth to Strickland-Constable, Thomas Robert
- Strickland-Miller, Bethany Ann to Strode, William Winstanley
- Stroebe, Virginia F. to Stronge, Zoë Edith
- Strongoli, 12th Principessa di (Emilia) to Strutt, Elizabeth
- Strutt, Elizabeth to Stuart of Castle Stuart, 9th Baron (Morton Gray)
- Stuart of Edgbaston, Baron, of Edgbaston in the City of Birmingham (Gisela) to Stuart, Catherine
- Stuart, Catherine to Stuart, Esme, 5th Duke of Lennox
- Stuart, Esmé, 1st Duke of Lennox to Stuart, Janet Erskine
- Stuart, Janet May to Stuart, Mary
- Stuart, Mary to Stuart, Viscount (Andrew Richard Charles)
- Stuart, Viscount (David Andrew Noel) to Stuart-Menteth, Walter Henry
- Stuart-Menteth, William to Stubenberg, Anna Maria von
- Stubenberg, Anna Michaela Herrin und Gräfin von to Stubenberg, Seyfried Herr und Graf von
- Stubenberg, Sidonia Constanzia Herrin und Gräfin von to Studd, John Edward Kynaston, 1st Bt.
- Studd, John Eric to Studdert, Elizabeth
- Studdert, Elizabeth to Studdert, Josephine
- Studdert, Josephine Clare to Studdert, Richard Charles Guy
- Studdert, Richard de Clare to Studholme, John
- Studholme, John to Sturgeon, unknown child
- Sturges, Alberta to Sturton, Margaret
- Sturtzkopf, Charles to Style, John Glenmore
- Style, John Peter to Suarez, Pedro
- Suart, Daisy Evelyn to Suenson-Taylor, Zoë
- Suermondt, Albert to Sullivan, Charles Merson
- Sullivan, Charles Orlando to Sullivan-Tailyour, Sylvia Diana
- Sully, Anna Beth to Summonte, Roberta
- Sumner, 1st Viscount (John Andrew) to Sundius, William Pulteney
- Sundon of Ardagh, 1st Baron (William) to Sursock, Yvonne
- Surtees, Alexander (Sir) to Sutherby, William
- Sutherland Janson, Alexander Martin to Sutherland, Helena Alice
- Sutherland, Helena Christian to Sutherland, William of Duffus
- Sutherland, William of Duffus to Sutton, Dorothy
- Sutton, Dorothy to Sutton, Laura Sophia
- Sutton, Laurence to Sutton, Winifred Alice
- Sutton, Winifred Aline to Swain, W. A.
- Swaine, Alfred to Swann, James Nisbet
- Swann, Janet Elizabeth to Sweden, Carl XV of
- Sweden, Carl XVI of to Sweetlove, William
- Sweetman, Adelaide Mary to Swift, Nina Jonet Osborne
- Swift, Oonagh to Swinhoe-Standen, Virginia Esdaile Louise
- Swinnerton, Anne to Swinton, Katherine
- Swinton, Katherine to Sword, Tabitha Sophie
- Sworder, Amy Louise to Sydow, Therese von
- Sydserf, Anna to Sykes, Frances Emily
- Sykes, Francis to Sykes, Robert
- Sykes, Robert to Symington, Victoria Carola
- Symme, Marjorie to Symons, William James
- Symons-Jeune, Bertram Hanmer Bunbury to Synge, Mary
- Synge, Mary to Szlavnicza, Nikolaus Maria Istvan de
- Szlubowska, Constance to Taaffe of Corren, Viscountess (Mary Anne)
- Taaffe, Alice to Tacoli, Johannes
- Tadayon, Sally Claire to Taine, William Eric
- Tainton, Olive Delacey to Talbot Rice, Winifred Marian
- Talbot, 'Lying Dick Talbot' to Talbot, Dorothy Olive
- Talbot, Douglas Hervey to Talbot, Henry Lord Talbot
- Talbot, Henry Lynch to Talbot, Mary
- Talbot, Mary to Talbot, unknown daughter
- Talbot, unknown daughter to Talleyrand, Duc de (Napoleon Louis von Sagan)
- Talleyrand-Perigord, Anna de to Tancred, Dorothy
- Tancred, Edith Jane to Tanner, Marcia Anne Helen
- Tanner, Margaret to Tarbat, Viscount (Roderick Grant Francis)
- Tarbell, Hannah to Tasburgh, Theresa
- Tasch, Martha von to Tate, Thomas Ferguson
- Tate, Una Mildred to Tatton-Sykes, Virginia
- Tatton-Tatton, John to Tavistock, Marquess of (Wriothesley)
- Tawke, Anne to Taylor, Anne
- Taylor, Anne to Taylor, Danielle Rose
- Taylor, Dao to Taylor, Florence
- Taylor, Florence to Taylor, Ian Weston
- Taylor, Ilisa to Taylor, Joshua Dowe
- Taylor, Joshua Frederick to Taylor, Mary Elizabeth
- Taylor, Mary Elizabeth to Taylor, Robert Frank
- Taylor, Robert Holland to Taylor, unknown wife
- Taylor, Ursula to Taylour, Zachary Thomas Henry
- Taypole, George to Teck, Victoria Mary Augusta Louise Olga Pauline Claudine Agnes
- Teckemeyer, Eric to Telfer, William
- Telfer, William of Haircleugh to Tempest, Margaret
- Tempest, Margaret to Temple, Frank
- Temple, Frederick to Temple-Gore-Langton, Zillah Ray
- Temple-Harris, Beryl Sylvia to Tenby, Viscountess (Ursula Diana Ethel)
- Tencate, Anne to Tennant, John
- Tennant, John to Tennyson, Margot
- Tennyson, Maria to Terry, Jonathan Paul Brandon
- Terry, Joseph to Teuffel von Birkensee, Ulrich Graf
- Teuffenbach-Massweg, Sophie von to Thackeray, William Makepeace
- Thackery, Amy to Thatcher, William Ryves
- Thate, F. J. to Theobald, Virginia Maxwell
- Theobalds, Mary Elizabeth to Thewles, unknown
- Theyer, May to Thirlestane and Boltoun, 9th Lord (James)
- Thirlestane, Avicia de to Thomas, Bruce B.
- Thomas, Byron to Thomas, Frances Elizabeth Tessa
- Thomas, Frances Jane Mitchell to Thomas, John
- Thomas, John to Thomas, Nicholas John
- Thomas, Nicholas Michael Guy to Thomas, W. A.
- Thomas, W. E. to Thompson, Amelia
- Thompson, Amelia Rachel to Thompson, Dominic Charles Christopher
- Thompson, Donna Caron to Thompson, Harold
- Thompson, Harold to Thompson, Lisa Marie
- Thompson, Louis Chavasse to Thompson, Phillips
- Thompson, Philothea Margaret to Thompson, William
- Thompson, William to Thomson, Barbara Ann
- Thomson, Barbara Constantia to Thomson, Jackie Elizabeth Ruth
- Thomson, Jacqueline to Thomson, Robert William
- Thomson, Robina to Thorn, Peter John
- Thorn, Philippa Lucia Charis to Thornewill, Francis
- Thornewill, Francis to Thornicroft, Nanny
- Thorniley, Harold N. to Thornton, Margaret P. W.
- Thornton, Margery to Thorold, Arthur Leonard Percy
- Thorold, Arthur William to Thorold, Oliver
- Thorold, Owen Edward Aloysius to Thorpe, John
- Thorpe, John to Thring, John Gale Dalton
- Thring, John Gale Wake to Throckmorton, Winifred
- Throgmorton, Clement to Thuringia, Heinrich von
- Thurkow, Charlotte Anna Francisca to Thurn und Taxis, Margarete Prinzessin von
- Thurn und Taxis, Marguerite Eleonore Marie Franziska Antoine de Padua Prinzessin von to Thursby, Richard
- Thursby, Richard Hassell to Thynn, Lenka Abigail
- Thynne of Wermister, 10th Baron, co. Wilts (Ceawlin Henry Laszlo) to Thynne, Yvonne
- Thyssen, August to Tichborne, William
- Tichbourne, Jane to Tighe, William Stearne
- Tighman, Charlotte to Tillman, Wolf George
- Tilloch, Agnes to Timpson, Xander Constantine William
- Tims, Angela Walmsley Marett to Tinley, unknown
- Tinling, Anna Maria to Tireman, unknown
- Tiriel, John to Tobin, Mary
- Tobin, Mary to Todd, Mary Anne
- Todd, Mary Elizabeth to Toler, Thomas Clayton
- Toler-Aylward, Ada Jillian to Tollemache, Geoffrey Thomas
- Tollemache, George to Tollemache, Æthel
- Tollemache-Tollemache, Alastair Murray Saxon to Tomes, T. Phillips
- Tomes, Verena to Tomlinson, Willis
- Tomlyn, Ann to Tonnet, Louis Rex
- Tonney, Emma to Topham, Sydney
- Topham, Wheeler Dianne to Tornos y Steinhart, Philomena de
- Tornos, Alfonso de to Torry, Thomas Gordon
- Tors, Constance to Tottenham, Henry Crawford
- Tottenham, Henry Loftus to Touhig, Matthew (Hon.)
- Toukes, Prudence to Tow, Peter Macdonald
- Towe, Emma Matilda to Towneley, Frances
- Towneley, Frances to Townsend, Anna Mary
- Townsend, Anna Olivia Rose to Townsend, Elizabeth
- Townsend, Elizabeth to Townsend, Jane
- Townsend, Jane to Townsend, Mary Young
- Townsend, Mary Young to Townsend, Wendy
- Townsend, Wilbur Pillman to Townshend, Edward Noel Hume
- Townshend, Edward Synge to Townshend, Richard
- Townshend, Richard to Toët, Sabine
- Trab, Lissa to Trafford, Clare
- Trafford, Clare Mary Annette de to Trafford, William
- Trafford, William to Traill, William
- Traill, William to Trasenster, William Augustus
- Trastamara, Bermudo Perez de to Travers, Robert
- Travers, Robert to Tredcroft, Theodosia
- Tredegar, 1st Baron (Charles Morgan Robinson) to Tregarthen, Zenobie Margaret
- Tregarthin, Margaret to Trelawny, John
- Trelawny, John to Trench, Anne
- Trench, Anne to Trench, Francis
- Trench, Francis to Trench, Maria Georgina
- Trench, Maria Helene Elizabeth to Trench, William Thomas
- Trench, William Wallace to Tresawna, W. S.
- Treschouw, Anna Sara to Trevelyan, Elizabeth
- Trevelyan, Elizabeth to Trevelyan, Sara Jane
- Trevelyan, Sarah Flora to Trevor, John
- Trevor, John to Trewartha, William Ian Alexander
- Trewavas, Beverley Raye to Trimlestown, Baroness (Muriel)
- Trimmer, Anthony to Tritton, Arthur Henry
- Tritton, Arthur Robert to Tritton, Zoë E.
- Trivett, Anne to Trollope, Mary Gertrude Annesley
- Trollope, Mary Grace to Trotter, Catherine
- Trotter, Catherine to Troubetzkoy, Zenaide
- Troubetzkoya, Helene Petrovna to Trower, Emma
- Trower, Eric to Truhendingen, Siegfried Edelfreier von
- Truhendingen, Sophia von to Trutwein, P. W.
- Trydell, Botell to Tubridy, William
- Tuch, Elias to Tucker, Elizabeth
- Tucker, Elizabeth to Tucker, Rae
- Tucker, Raewyn Maxine to Tudor, Oscar
- Tudor, Oswald Peploe to Tufo, Vincent del
- Tufton, 1st Baronet, of Appleby Castle, co. Westmorland (Richard) to Tuite, Margaret
- Tuite, Margaret to Tulloch, Peggy Marion
- Tulloch, Richard to Tupper, Sophie Almon
- Tupper, Stewart Macdonald to Turkey, Prince of (Mehmed)
- Turl, Derek to Turnbull, William Peveril
- Turner Irton, Alice E. to Turner, Dawson
- Turner, Dawson William to Turner, Harriet Maria
- Turner, Harriet Mary Davinia to Turner, Leslie Charles
- Turner, Leslie Dale to Turner, Richard P.
- Turner, Richard Patrick to Turner, Zoe Jane
- Turner-Cain, Diana Mary to Turnour, Mildred Augusta Maria
- Turnour, Morin Gwendolyne Cara to Turvile, Mary
- Turvill, Joanna Gay to Tuyll van Serooskerken, Willem René Baron van
- Tuzinkiewicz, Hermione Mary Josephine to Tweedy, Robert
- Tweedy, Roy to Twining, Henry
- Twining, Henry St. George to Twisleton-Wykeham-Fiennes, Eustace Edward, 1st Bt.
- Twisleton-Wykeham-Fiennes, Eva Caroline to Twist, Wilfred
- Twiston-Davies, Alexandra Rosemary to Tyas, John
- Tychbourne, Anne to Tyler, Kathleen Mary Buller
- Tyler, Lachlan to Tyndale-Biscoe, Renée Evelyn
- Tyndale-Biscoe, Richard Hugh to Tyrie, Richard
- Tyringham, Anthony to Tyrrell, William James
- Tyrrell-Gray, Ann to Tyrwhitt-Drake, William Wykeham
- Tyrwhitt-Jones, 1st Baronet, of Stanley Hall, Shropshire (Thomas) to Tübingen, Sigiboto von
- Ubaldo, Anne Veronica di to Ullah, Zamir Adam
- Ullens de Schooten, Alexandra to Umfraville, unknown d'
- Umfreville, Agnes de to Underwood, Winifred
- Undurraga y Sandiford, Blanca de to United Kingdom, William of the
- United Provinces of the Netherlands, Frederick of the to Upjohn, Winifred
- Uplanders, Jarl of the (Eystein 'the Noisy') to Urach, Prinzessin von (Eugenie Marie)
- Urach, Prinzessin von (Karola) to Urquhart, James
- Urquhart, James to Urwick, William
- Urwin, A. to Usher, William Neville
- Usher-Smith, Alison to Ussher, Jane
- Ussher, Jane to Ussher, William-Mina
- Uszko, Anna to Valck Lucassen, Theodorus Reijnirus
- Valck, Jan Arent to Valera, Vivion Juan de
- Valere, André Joseph to Valois, Marie de
- Valois, Marie de to Van Huizen-Husselson, W. M.
- Van Ingen, Herbert Pratt to Vanden-Bempde-Johnstone, Virginia Susan
- Vanden-Bempde-Johnstone, William to Vane, Henry de Vere, 9th Baron Barnard of Barnard's Castle
- Vane, Henry Francis Cecil, 12th Baron Barnard of Barnard's Castle to Vanmatre, Rachel Susanne
- Vann, Charles to Vans, Margaret
- Vans, Margaret to Vare, Margherita
- Vareilles, Madeleine to Vatatzes, John III, Emperor of Constantinople
- Vatcher, Bessie Gertrude to Vaughan, Elizabeth
- Vaughan, Elizabeth to Vaughan, Mary Ruth Tomlinson
- Vaughan, Mary Theresa to Vaulkhard, Timothy Gillespie
- Vauloge, Viscomte de (Henri) to Vavasour, Amanda le
- Vavasour, Amica to Vavasour, unknown
- Vavasour, unknown daughter to Velasco, Joao Fernandez, Duque de Frias
- Velbreck, Conrad Gumbrecht von to Venables-Vernon, George, 1st Lord Vernon, Baron of Kinderton
- Venables-Vernon, George, 2nd Lord Vernon, Baron of Kinderton to Venour, William (Captain)
- Venour, William Briggs to Vere Nicoll, Mary Helen
- Vere Nicoll, Mary Patience to Vere-Stead, Susan Elizabeth Mary
- Verea y Corcuera, Elena to Vereker, Standish Prendergast, 4th Viscount Gort
- Vereker, Standish Robert Gage, 7th Viscount Gort to Verme degli Obbizi, Contessa dal (Vittoria)
- Vermeer, Brydgytte Agnes Dawn to Verney, George
- Verney, George Andrew to Vernon, Baron of Kinderton, 9th Lord, co. Chester (Francis Lawrance William)
- Vernon, Belinda Anne to Vernon, Jennifer Rose Queenie
- Vernon, Jessica Rosheen to Vernon, Thomas Andrew
- Vernon, Thomas Bowater to Verschoyle, Theresa Blanche
- Verschoyle-Campbell, Chloe Ann to Vesey, Frances Sydney
- Vesey, Francis to Vestey, Francis Joseph
- Vestey, Frank to Vicars, William Henry
- Vicars-Miles, Anne Jacqueline to Vidulich, Mark John
- Vie, Richard de to Vilallonga y Ellis, Susanna Carmen Margherita Beatriz de
- Vilallonga, Atalanta de to Villiers, Algernon Richard John
- Villiers, Alice to Villiers, Geoffrey
- Villiers, Geoffrey Richard to Villiers, Robert Henry Hyde
- Villiers, Robert Hyde to Vincent, Angela Carmen
- Vincent, Angela Clare Gertrude to Vincent, Richard Frederick, Baron Vincent of Coleshill
- Vincent, Robert to Vinson, Yvonne Ann
- Vint, Sophia Marguerita to Vismes, William, Comte de Vismes
- Vismé, Emily de to Vivian, Hussey Crespigny, 3rd Baron Vivian of Glynn and of Truro
- Vivian, Inger Johanne to Vladimir, Yurii III of
- Vladimirov, Michail Michailovic to Vollenhoven, Maria van
- Vollenhoven, Maurits van to Vowler, Mary
- Voyce, Charles John to Vyvyan, Cicely Mary
- Vyvyan, Claire Susan to Vyvyan, Yin Tsu
- Vyvyan-Robinson, Aileen to Waddell, Rosalia M. H.
- Waddell, Sonia Elizabeth to Wade, George
- Wade, George to Wade-Palmer, Ruth Harriet
- Waderstoun, Christian to Wagner, Michael
- Wagner, Oda Maria Mignon to Wainwright, Susan Julia
- Wainwright, Susan Rosalind to Wake, Emma Blanche
- Wake, Emma Sybil to Wake-Walker, Frederic George Arthur
- Wake-Walker, George to Wakefield, Roger
- Wakefield, Roger Birkbeck to Wakley, Henry
- Walasek, Jean to Waldburg zu Zeil und Trauchburg, Leonie Gräfin von
- Waldburg zu Zeil und Trauchburg, Leopoldine Gräfin von to Waldeck und Pyrmont, Prinzessin zu (Hélène Frederike Auguste)
- Waldeck und Pyrmont, Prinzessin zu (Ida Caroline) to Waldegrave, Margaret
- Waldegrave, Margaret to Walderdorf, Veronica Gräfin von
- Walderdorff, Adolf Graf von to Wale, William Henry
- Walen, Evelyn Constance to Walford, Patrick Richard Stewart
- Walford, Phyllida to Walker, Beatrice
- Walker, Beatrice Mary to Walker, Elizabeth
- Walker, Elizabeth to Walker, Henrietta
- Walker, Henrietta Solveig (Hon.) to Walker, Katherine Gregory
- Walker, Katherine Howard to Walker, Peter
- Walker, Peter to Walker, Valeria Cuthbertson
- Walker, Valerie to Walkington, Robert de
- Walkinshaw, Agnes to Wallace, Ann
- Wallace, Ann Patricia to Wallace, Janet
- Wallace, Janet to Wallace, Susan
- Wallace, Susan to Waller, Anne Louise Houblon
- Waller, Anne Matilda to Waller, Henry William Hardress
- Waller, Herbert Montagu to Waller, Robert, 2nd Bt.
- Waller, Robin Muriel to Wallis, Daniel
- Wallis, Diana Margaret to Wallop, John
- Wallop, John to Walpole of Wolterton, Baroness (Rachel)
- Walpole, 1st Viscount, co. Suffolk (Robert) to Walpole, Robert Henry
- Walpole, Robert Henry Montgomerie, 9th Baron Walpole of Walpole to Walrond, William Lionel Charles
- Walsee-Enns, Dorothea von to Walsh, Maree Jane
- Walsh, Margaret to Walshe, William Gilbert
- Walsheif, Joan to Walter, Philip
- Walter, R. A. to Walters, William Edward Barham
- Waltersdorff, Sigrid von to Walton-Wilson, Marquerite Laline Lucie
- Walworth, Margaret to Warburton, Augustus Gough
- Warburton, Barbara to Ward of Witley, Viscountess (Barbara Mary Colonsay)
- Ward, (?) to Ward, Charlotte
- Ward, Charlotte to Ward, Frances
- Ward, Frances to Ward, John Hext
- Ward, John Hubert to Ward, Myrtle Josephine
- Ward, Natalia to Ward, Thomas Edward Le Hunte
- Ward, Thomas Fitzgerald to Warde, Harriet
- Warde, Harriet G. to Wardlaw, Catherine
- Wardlaw, Catherine to Wardle, Rosemary M.
- Wardleworth, Douglas to Waretine, Lisa
- Warfield, Agnes to Warkworth of Warkworth Castle, 2nd Baron, co. Northumberland (Hugh)
- Warlimont, Rosemarie to Warner, Elsie Irene
- Warner, Emilia to Warnock, William
- Warr, Augustus Frederick to Warren, Arthur
- Warren, Arthur to Warren, Frances Marguerite Anora Olave
- Warren, Frances Maria to Warren, Mary Dora
- Warren, Mary Elizabeth to Warren, William
- Warren, William to Warsi, Sayeeda Hussain
- Warsop, Isabella to Warwick-Evans, Joyce Frances
- Warwick-Spaul, Bryony Virginia Jane to Washington, William de
- Wasielewski, Alexander Michael Thaddeus von to Wastell, Leonard
- Wasteneys, John to Waterlow, Edith Emma
- Waterlow, Elizabeth to Waters, William Smith
- Waterschoodt Pinyo da Rocha, Aline van to Watkins, Lynette
- Watkins, Margaret to Watson, Alastair Joseph
- Watson, Albert Alexander to Watson, Diana Christian Isabella
- Watson, Diana Mary de la Poer to Watson, Grace Miriam
- Watson, Greta Mary Alison to Watson, Karen Gertrud
- Watson, Kate to Watson, Nimet
- Watson, Nora Joanna to Watson, Tracy Susan
- Watson, unknown to Watt, Christine
- Watt, Constance to Watteville, Vivienne de
- Watteville-Berckheim, Franziska Maria de to Watts, Judy
- Watts, Julia Hamilton to Wauchope, Fiona Jane
- Wauchope, Francis to Wavell, John
- Wavell, Laura Anne to Wayne, William S.
- Waynman, Alice to Weatherly, William
- Weatherston, Mary Millicent to Webb, Daniel
- Webb, Daniel to Webb, Mary
- Webb, Mary to Webb-Johnson, Steuart Alfred
- Webb-Martin, Anthony Terrell to Webster, Cyril Grey
- Webster, D. S. M. to Webster-Wedderburn, Mary
- Webster-Wedderburn, Mary to Wedderburn, Jean
- Wedderburn, Jean to Wedel, Wedigo Friedrich Hubertus von
- Wedel-Jarlsberg, Alexis Karl Leonhard Ted Graf von to Wedgwood, Sarah
- Wedgwood, Sarah to Weeks, Winifred Anne
- Weel, Paulina Maria Jacoba van to Weinstock, Susan Gina
- Weinzierl, Erna to Weir, William, 1st Viscount Weir
- Weir, William, 2nd Bt. to Welby, Mary Elizabeth
- Welby, Mary Elizabeth to Welch, William Lewis
- Welch-Thornton, Henry to Weld, William Joseph
- Weld-Blundell, Agnes Mary to Weldon, Philippe
- Weldon, Ralph Lewen to Welles, Winifred
- Wellesley of Dangan Castle, 10th Viscount (Henry Valerian George) to Wellesley, Nesta
- Wellesley, Oliver to Wells, Charles
- Wells, Charles Alexander Gordon to Wells, Patricia Mary
- Wells, Patricia Mary to Welsburg, Sabine von
- Welsby-Williams, E. to Wemyss, Charlotte Mary
- Wemyss, Christian to Wemyss, Robert
- Wemyss, Robert (Hon.) to Went, Stanley Victor G.
- Wentworth of Wellesborough, 1st Viscount, co. Leicester (Edward) to Wentworth, William, 4th Bt.
- Wentworth-Davidson, Louisa to Werry, Zoe Theophanie
- Werth, Hannah de to West, Andalusia Grant
- West, Andrea to West, Frederick Foster
- West, Frederick John to West, Mary
- West, Mary to Westarp, Erna von
- Westarp, Erna von to Westendarp, Virginia
- Westenholz, Albert Frederick Paul Baron von to Westgate, Mary Sheelagh
- Westgeest, Theresia Maria to Westmorland, Countess of (Margaret)
- Westmorland, Countess of (Mary) to Weston, Jessie Macdonald
- Weston, John to Westropp Bennett, Ultan
- Westropp, Abbey to Westropp, John Michael
- Westropp, John Parson to Westropp-Dawson, Walter Mountiford
- Westropp-Odell, John to Wettin, Clémentine Albertine Marie Léopoldine
- Wettin, Conrad von to Weymouth, Viscountess of (Louisa)
- Whaddon of Whaddon, 1st Baron, co. Bucks (George) to Wharton, Lucy
- Wharton, Lucy to Wheating, Tara Nel
- Wheatley, Albert David to Wheeler, Frank
- Wheeler, Frank Edgar to Wheeler-Robinson, Rachel Penelope
- Wheeley, Melissa Ann to Wheler, William
- Wheler, William Alfred to Whipple, Sophia Luddington
- Whipps, Christine Stephanie Barbara Maria to Whitaker, Mary
- Whitaker, Mary to Whitby-Simpson, Ida
- Whitcher, Brooke Ashton May to White, Benjamin G.
- White, Benjamin Newport to White, Elizabeth Rennie
- White, Elizabeth Sarah to White, Hugh
- White, Hugh to White, Louisa Floyd
- White, Louisa Maria Julia to White, Pamela Anne
- White, Pamela Desirée to White, Swithin
- White, Swithin to Whitefoord, Henry Fraser Lee
- Whitefoord, Hew to Whitehead, John William St. John
- Whitehead, Kate to Whiteley, Ronald George
- Whiteley, Sarah to Whitford, Walter
- Whitford-Hawkey, E. H. to Whitman, Susannah Jane
- Whitmey, Esther Sarah to Whitmore, Zarina Mary
- Whitmore-Jones, John Henry to Whittaker, Mary
- Whittaker, Mary to Whittome, Vanessa
- Whitton, Enid Dorothy to Whorwood, Richard
- Whorwood, Robert to Whytelaw, Patrick of that Ilk
- Whytemere, Agnes to Wickins, Theresa Hannah
- Wickl, Anton to Wied, George Prinz zu
- Wied, Helga zu to Wife, Unknown
- Wiffen, Eric Gordon to Wiggin, Jennifer
- Wiggin, Jeremy James to Wigmore, William
- Wignacourt, Alof Georges Marie Ghislain de to Wigram, Francis John
- Wigram, Francis Loftus to Wigram, Sarah Christina Agnes
- Wigram, Sarah Christine to Wilbraham, Mary
- Wilbraham, Mary Baber to Wild, Winifred
- Wildash, Christopher to Wilding, Winifred Joan
- Wilding-Davies, Anne Helen to Wilkes, William
- Wilkeson, Diana Joy to Wilkinson, Amelia Grace
- Wilkinson, Ana Maria to Wilkinson, Judith
- Wilkinson, Judith to Wilks, William Henry George
- Wilkson, Margaret Green to Willesford, Francis Thomas Bedford
- Willet, Anne to Williams, Adeline Mary
- Williams, Adria Elizabeth to Williams, Betty Joan
- Williams, Betty Kathleen to Williams, Diana Caroline
- Williams, Diana Margaret to Williams, Enid
- Williams, Enid Githa to Williams, Hayley Michelle
- Williams, Hazel to Williams, John
- Williams, John to Williams, Margaret
- Williams, Margaret to Williams, Morgan S.
- Williams, Morgan Stuart to Williams, Roger Hesketh Fleetwood
- Williams, Roger Stanley to Williams, Timothy Nicholas Edward
- Williams, Timothy Oliver Duncan to Williams-Bulkeley, Æira Helen
- Williams-Drummond, Annabella Mary to Williamson Ross, Rosa Ross of that Ilk and Pitcalnie
- Williamson, 10th Baronet (Charles Hedworth) to Williamson, John
- Williamson, John to Willing, Thomas Mayne
- Willingdon, 1st Marquess of (Freeman) to Willis Fleming, Violet Elizabeth Annie
- Willis of Knaresborough, Baron, of Harrogate in the County of North Yorkshire (George Philip) to Willis, William Jarvis
- Willis-Bund, Alexander John to Willoughby, Bernard Digby
- Willoughby, Blanche to Willoughby, Joan, Baroness Willoughby de Eresby
- Willoughby, Joanna to Willows, unknown
- Willox, Mary Ann to Wills, Joan Emily
- Wills, Joan Heather to Willson, Simon James Curzon
- Willson, Simon Zachary George to Wilmot, Frances Ellen
- Wilmot, Frances Jane to Wilmot-Smith, Thomas George Cameron
- Wilmoth, Charles John Maitland to Wilson, Annabella
- Wilson, Annabella to Wilson, Christina Agnes Allan
- Wilson, Christine to Wilson, Elizabeth
- Wilson, Elizabeth to Wilson, George Thorp
- Wilson, George William Campbell to Wilson, James
- Wilson, James to Wilson, Judith Anne
- Wilson, Judith Clare to Wilson, Mary
- Wilson, Mary to Wilson, Pearl
- Wilson, Peggy Amcotts to Wilson, Sheelagh Tessa Ursula
- Wilson, Sheelah to Wilson, William John
- Wilson, William Kenneth Pollexfen to Wimble, Nina Marguerite Crawshay
- Wimbledon, 1st Viscount (Edward) to Winczewska, Marianna Jadwiga
- Wind, Abraham de to Windisch-Grätz, Guillaume Franz Josef Maria Prinz zu
- Windisch-Grätz, Henriette Raphaela Prinzessin zu to Windsor, Anne
- Windsor, Anne to Windsor-Clive, Phoebe Jane
- Windsor-Clive, Phyllis to Wingfield, Anthony Henry
- Wingfield, Anthony Richard Melville to Wingfield, Margaret
- Wingfield, Margaret A. to Wingfield-Stratford, Violet Alice Ethel
- Wingfield-Stratford-Johnstone, Alfred Crocker to Winn-Darley, Serena Alice
- Winnall, Louisa to Winnington-Ingram, Ida Modwyn
- Winnington-Ingram, Ida Vere Maude to Winstanley, William
- Winster, 1st Baron, of Witherslack, co. Westmorland (Reginald Thomas Herbert) to Winterritz, Valerie
- Winters, Catherine Ione Eleanor to Winton, Winifred Alice de
- Wintour, Adam Richard to Wise, Peter James
- Wise, Peter Laurence to Wiseman, Winifred May
- Wiseman-Clarke, Harriette to Withers, William
- Witherspoon, Ann to Wittelsbach, Wilhelm V
- Wittelsbach-Bayern, Heilika von to Wodehouse, Diana Evelyn
- Wodehouse, Diana Helen Arabella to Wodehouse, Sarah Katherine
- Wodehouse, Sarah M. to Wolfe, Katherine
- Wolfe, Louisa to Wolff, Maximilian
- Wolff, Melissa de to Wolley, William
- Wolley-Dod, Annie McKerrell to Wolseley, Edward James
- Wolseley, Edward Joseph to Wolseley, Ruth Gertrude
- Wolseley, Ruth Key to Wombwell, Henry Walter
- Wombwell, Hermione Jane to Wontner-Smith, Patricia Mary
- Wontner-Smith, Patricia Wontner to Wood, Charles
- Wood, Charles to Wood, Emma
- Wood, Emma to Wood, James
- Wood, James to Wood, Margaret
- Wood, Margaret to Wood, Ralph
- Wood, Ralph Mills to Wood, William
- Wood, William to Woodcock, John
- Woodcock, John William to Woodhead, William Copley
- Woodhill, Charles to Woodland, Samuel
- Woodley, Amelia to Woods, Christopher Samuel
- Woods, Claire Marcella to Woodstock, Viscount (William Jack Henry)
- Woodthorpe, Alice Ada S. to Woodward, Winifred Grace
- Woodworth, Alicia Frances Sarah to Woollcombe-Boyce, William
- Woollcombe-Clarke, Andrew Phillip to Woon, William Henry Tregoning
- Woore, Frances to Wordsworth, John
- Wordsworth, John to Worms, Moses Gabriel
- Worms, Nora de to Worsley, Hannah
- Worsley, Harriet to Worsop, Mary Arthur
- Worsthorne, Alexander Louis Wynand to Worthington, Winifred Florence
- Worthington, Yvonne Avril Catherine to Wrattan, Mary Catherine
- Wratten, Charles Henry to Wrbna-Kaunitz-Rietberg-Questenberg und Freudenthal, Alfons Graf von
- Wrbna-Kaunitz-Rietberg-Questenberg, Alfons to Wrey, Denys Charles Bourchier
- Wrey, Diana to Wright, Baron, of Durley in the County of Wiltshire (Robert Alderson)
- Wright, Basil Archdall to Wright, Emily Sophia
- Wright, Emily Theodosia to Wright, Jennifer Anne
- Wright, Jennifer Margaret to Wright, Mary Ann
- Wright, Mary Anne to Wright, Simon Nicholas
- Wright, Sophia to Wrightson, Mary
- Wrightson, Mary to Wroth, William Henry
- Wrothe, Mary to Wroughton, Winifred Mary
- Wrout, Charlotte to Wyatt, Geoffrey Joseph
- Wyatt, George to Wycliffe, Ralph
- Wycoft, Hildred Vivian to Wyldbore-Smith, William Francis
- Wylde, Amelia to Wynch, Williamina
- Wyncoll, Alexander Fowler to Wyndham, Joan
- Wyndham, Joan to Wyness, Maxine
- Wynford, 1st Baron, 1st Baron Wynford (William Draper) to Wynn, William Percival
- Wynn-Carington, Albert Edward Charles Robert, Viscount Wendover to Wynne, Witheral
- Wynne-Aubrey, Barbara Elisabeth to Wyvill, Sarah
- Wyvill, Sarah to Württemberg, Mathilde Auguste von
- Württemberg, Mathilde Marie-Antoinette Rosa Isabelle Herzogin von to Yaldwin, William Henry
- Yale, Ann to Yarde-Buller, Silvia Veronica
- Yarde-Buller, Soledad Jorgelina to Yates, Louisa Jean Amelia
- Yates, Margaret to Yeats-Brown, Timothy
- Yeaveley, William de to Yelverton, Zoe May
- Yeman, Janet to Yerburgh, Winifred Prudence Mary
- Yerbury, Eliza to York, Edward Christopher
- York, Edward Christopher to Yorke, John
- Yorke, John (General) to Youldon, Stanley
- Youmans, Charles to Young, Brook
- Young, Brook Harry to Young, Edward
- Young, Edward to Young, Gordon John
- Young, Grace to Young, Joan Margaret
- Young, Joan Minnie Agnes to Young, Marie Edith
- Young, Marie Effie Georgie to Young, Robert
- Young, Robert to Young, Wesley
- Young, Wilfred Edward to Younger, James Paton
- Younger, James Samuel to Younie, Wallace Rutherford
- Yourievitch, Helene to Yuille, Thomas B.
- Yule, Anne to Zamoyska, Wanda (Countess)
- Zamoyski, Adam to Zedern, unknown
- Zedlitz und Leipe auf Zülzendorf, Anna Marie Wilhelmine Helene Baronin von to Zichy, Xenia
- Zichy-Ferraris de Zich et Vásonykeö, Emanuel Graf von to Zinnicq Bergmann, Robbert Jacques Emile Marie van
- Zinovieff, Alyosha to Zota, Marion Sibylle Gabriele
- Zoubkoff, Alexander Anatolievitch to Zulueta, Tessa du
- Zumbrunn, Anne to Zähringen, unknown daughter Gräfin von
- Zätterström, Birgitta to Österreich, Erzherzog von (Clemens Salvator)
- Österreich, Erzherzog von (Dominic) to Österreich, Erzherzogin von (Maria Anne)
- Österreich, Erzherzogin von (Maria Annunciata) to Österreich, Karl Erzherzog von
- Österreich, Karl Erzherzog von to Österreich, Maximilian Erzherzog von
- Österreich, Maximilian Erzherzog von to Üxküll-Gyllenband, Caroline Gräfin von