- 't Hoen, André to (?), Alfonso III, Rey de Aragón
- (?), Alfonso IV, Rey de Aragón to (?), Ann
- (?), Ann to (?), Arabella M.
- (?), Ardgal to (?), Boris, Prince Gorbaty-Shiuskii
- (?), Borislav II 'the Pious', Duke of Bohemia to (?), Charlotte
- (?), Charlotte to (?), Derdere
- (?), Dermot to (?), Edith
- (?), Edith to (?), Elizabeth
- (?), Elizabeth to (?), Ellen H.
- (?), Ellen Jane to (?), Ferdinand II, King of Naples
- (?), Ferdinand IV Franz, King of Bohemia to (?), Gillo
- (?), Ginny to (?), Harriet
- (?), Harriet to (?), Ingild
- (?), Ingired to (?), Jane
- (?), Jane to (?), Johann Christine
- (?), Johann I Albrecht, King of Poland to (?), Lavinia
- (?), Lavinia to (?), Magnus, Earl of Caithness
- (?), Magnus, Earl of Caithness to (?), Margarette Cecelia
- (?), Margarita to (?), Mary
- (?), Mary to (?), Matilda
- (?), Matilda to (?), Niall 'Frossach'
- (?), Niall 'Frossach', High King of Ireland to (?), Philip, Comte de Flandre et d'Artois
- (?), Philip, Lord de Cognac to (?), Rory
- (?), Rory to (?), Sexburgh
- (?), Shanta to (?), Sæleræd
- (?), Sæxræd to (?), unknown
- (?), unknown to (?), unknown wife
- (?), unknown wife to (?), Ursula Somerville
- (?), Uthred to (?), Áed, High King of Ireland
- (?), Æbbe to Abbey, William Henry
- Abblesford, Matilda to Abbott, Josephine
- Abbott, Josiah to Abdy, Catherine
- Abdy, Catherine to Abel Smith, William Walter
- Abel, Edward to Abercromby, Elizabeth
- Abercromby, Elizabeth to Abergavenny, Eve
- Abergavenny, Henrietta to Abinger, Elizabeth
- Abington, Mary to Abraham, Thomas Edwin Bidwell
- Abraham, Thomas Nelson to Acheson, Mary
- Acheson, Mary to Acland, Adrienne Maude
- Acland, Agnes Dyke to Acland, John
- Acland, John to Acland-Troyte, Reginald Henry Dyke
- Acloque, Alexander John Sebastian to Acton, Maria Angelina
- Acton, Maria Eleonora Carlotta to Adair, Isobel
- Adair, Isobel to Adam, Zena Moyra
- Adamacz, Ferenc to Adams, Christopher Stephen
- Adams, Clara Amy to Adams, George Evelyn
- Adams, George Gammon to Adams, Kathryn
- Adams, Kathryn Frances to Adams, Rea Marion
- Adams, Rebecca to Adams-Beck, Mary Elizabeth Helen
- Adams-Connor, Eileen Laura to Adare, Baroness (Frances Muriel)
- Adbaston, 1st Baron, co. Stafford (Charles) to Addey, William Fielding
- Addie, Dorothy Evelyn to Addis, Thomas (Reverend)
- Addis, Thomas Oliver to Adeane, Whorwood
- Adeane, William to Aefferden, Marguerite Francine Caroline Marie van
- Aehrenthal, Aloys Lexa Graf von to Agar, James
- Agar, James Charles Herbert Welbore Ellis, 3rd Earl of Normanton to Agnelli, Virginia Asia
- Agnew Larios, Fulke Quentin Ernesto to Agnew, Elizabeth Moran
- Agnew, Ellen to Agnew, Madeline Mary
- Agnew, Malcolm to Agnew, unknown
- Agnew, unknown child to Ahn, Stephanie
- Ahr-Hochstaden, Elisabeth von to Ailsa, Marchioness of (Mary)
- Ailwyn, 1st Baron, of Honingham, co. Norfolk (Ailwyn Edward) to Aird, Joseph Maurice
- Aird, Julian Malcolm to Aitchison, Winifred Helen
- Aitchison-Denman, Marion to Aked, Susan Diana
- Akehurst, Dennis to Al-Karaghouli, Yousif Wati
- al-Naqib, Adham (Dr.) to Albertario, Piero
- Alberti y Caro, Antonieta to Alchin, Vanessa Frances
- Alchorn, Elizabeth to Aldborough, William
- Aldcorn, Mary Hall to Aldous, William
- Aldred, Alice Veronica to Aledo, unknown de
- Alemannien und Rhätien, Godofrid Herzog von to Alexander, Anne
- Alexander, Anne to Alexander, Eileen Mary Seymour
- Alexander, Eleanor to Alexander, James
- Alexander, James to Alexander, Maria Matilda
- Alexander, Marianne Louisa to Alexander, Scott Hamilton
- Alexander, Selina Mary Amelia to Alford, Nicola Jane Bligh
- Alford, Patricia to Alison, unknown daughter
- Alix, Charles Peter to Allanson-Winn, Thomas Frederick George
- Allanton, Isabel of to Allen, Angela Heloise
- Allen, Anita to Allen, Edwin
- Allen, Eirene Marjorie to Allen, Henry Michael Cunard
- Allen, Henry Seymour to Allen, Kyrle
- Allen, Kyrle to Allen, Ralph
- Allen, Ralph to Allen, William Edmund
- Allen, William Edward to Alleyne, Henry Nelson
- Alleyne, Holly Felicity to Allin, William
- Allingham, Anne to Allott, Wayne
- Alloway, Florence G. to Almond, Penelope Jane
- Almont, Jean Albert d' to Alston, Margaret Crichton
- Alston, Maria to Altenburg, Prinz von (Leopold Maximilian Vinzenz Petrus Maria)
- Altenburg, Prinz von (Nikolaus Gottfried) to Altounyan, Susan A.
- Altrenhain, Clare to Alyngton, William
- Alzaga Unzue, Macoco to Amery, Una
- Ames, Alexander Millington to Amiraux, Matthew
- Amis, Antonia to Amphlett, Scott Francis
- Amps, Keith to Ancketill, Richard
- Ancketill, Richard to Anderson, Anne Michelle
- Anderson, Anne Penelope to Anderson, Elizabeth
- Anderson, Elizabeth to Anderson, James
- Anderson, James to Anderson, Margaret
- Anderson, Margaret to Anderson, Sarah Ann
- Anderson, Sarah Dominica to Anderton, Rosamund Sylvia de la Fontaine
- Anderton, Sally to Andrewes, William
- Andrews, 1st Baronet (James) to Andrews, Isaac Robert
- Andrews, Isabella Anna to Andrews, Philip Kenneth
- Andrews, Philippa Mary to Andrée, Otto Clemens Erdmann
- Andvord, Elsa to Anglin, Philip
- Angoso, María del Carmen to Anhalt, Prinz von (Johann Georg I)
- Anhalt, Sophie Luise Henriette von to Anhalt-Dessau, Leopold IV Friedrich Herzog von
- Anhalt-Dessau, Leopoldine Marie Prinzessin zu 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, Juliana
- Annesley, Juliana to Anngnout, Patricia
- Anning, Charlotte to Anson, Evelyn Maud
- Anson, Felicity Marion to Anson, Yvonne
- Anson-Horton, Henry to Anstruther, Margaret
- Anstruther, Margaret Christian to Anthony, unknown daughter
- Antich, Audrey to Antrobus, Olive Geraldine Emma
- Antrobus, Olivia Sage to Appleton, Mary
- Appleton, Mary to Aquitaine, Prince of (Edward)
- Aquitaine, Richard I 'Coeur de Lion' d' to Arbuthnot, Barbara Margherita
- Arbuthnot, Beatrice Caroline to Arbuthnot, Madeline Winifred Louise Ogilvy
- Arbuthnot, Malcolm Alexander to Arbuthnott, Edmund Stephen
- Arbuthnott, Edward Alexander Hugh to Arbuthnott, William, 12th Viscount Arbuthnott
- Arcedeckne, Andrew to Archdale, Leslie
- Archdale, Lettice to Archdall, Louisa Sutton
- Archdall, Margaret to Archer, Fulbert
- Archer, Fulbert Astley to Archer, Winifrede
- Archer-Burton, Burton to Arco-Zinneberg, Leopoldine
- Arco-Zinneberg, Leopoldine Gräfin von und zu to Arden, George Alwyne Hills
- Arden, George Edward to Ardilaun of Ashford, Baroness (Olivia Charlotte)
- Ardill, Caroline to Argentine, William de
- Argento, Annella to Arkwright, Cecilia Caroline Georgina
- Arkwright, Cecily Margaret to Arlington, Ida Leonora Adalina Beatrice
- Arliss, Florence to Armitage, Nicola
- Armitage, Oliver James to Armstrong, Deborah
- Armstrong, Deborah to Armstrong, John
- Armstrong, John to Armstrong, unknown
- Armstrong, unknown to Armytage, unknown daughter
- Armytage, unknown son to Arnold, Philip
- Arnold, Reid Blake to Arnott, Thomas
- Arnott, Thomas Frank to Arrow, William
- Arrowsmith, Abigail to Arthur, Lucy
- Arthur, Lucy Eleanor to Arundel, Countess of (Joan)
- Arundel, Countess of (Mabel) to Arundell, Jane
- Arundell, Jane to Arzola, Raquel
- Arévalo Gardini, Julio Arquimedes to Ashburner, Winifred Matilda
- Ashburnham, 10th Baronet, of Bromham [in Guestling], Sussex (Reginald) to Ashburnham, William, 6th Bt.
- Ashburnham-Clement, Anchitel to Ashenhurst, Mary
- Asher, Alexander to Ashley-Cooper, Evelyn Harriet
- Ashley-Cooper, Frances to Ashton, Robert
- Ashton, Robert to Ashworth, Thomas Ramsden
- Ashworth, Thomas Ramsden to Aspinall, Kate
- Aspinall, Kate Gwendoline to Asser, Verney
- Asser-Shochet, Marianne to Assmann, Lovisa Maria
- Assouad, Elias to Astley, Isaac, 2nd Baron Astley of Reading
- Astley, Isabel de to Aston, Elizabeth
- Aston, Ellen to Astor, John Jacob
- Astor, John Jacob to Athens, Duke of (William)
- Atherdee, Lord (Richard) to Atholl, Duchess of (Jane)
- Atholl, Duchess of (Jane) to Atkins, Robert
- Atkins, Robert to Atkinson, George
- Atkinson, George to Atkinson, Priscilla
- Atkinson, Rachel Ann to Attetrall, William
- Attewell, Karen Marie to Aubert de Saint-Georges, Yves, Comte du Petit-Thouars
- Aubert, Anais Pauline Nathalie to Aubépin, Audrey Rose-Marie Patricia
- Aucher, 1st Baronet, of Bishopsbourne, co. Kent (Anthony) to Auckland, Baroness (Evelyn Vane)
- Auckland, Baroness (Geraldine) to Auersperg, Douglas Nicolas Gobertus Maria Prinz von
- Auersperg, Eduard Karl Fürst von to Aumale, William 'le Gros'
- Aumari, Gilbert de to Austin, Beatrix
- Austin, Bertram Herbert to Authonet, Valerie
- Autichamp, Comte d' (Charles) to Avesnes, Philippe d'
- Avessin, Marie Anne d' to Axford, Sophie Robina
- Axholme, Lord of (John) to Aykroyd, Winifred Mary
- Aylard, Alice to Aylmer, Christiana Louisa
- Aylmer, Christopher to Aylmer, Mabel Howard
- Aylmer, Maddalena Sofia Maria Gabrilla Cecilia Stefania Francesca to Aylward, Peter
- Aylward, Peter (or Piers) to Ayshford, Marguerite
- Ayto, Lynne to Babington, Anne Katherine
- Babington, Anne Letitia to Babington, Janet
- Babington, Jasper to Babington, Thomas Henderson
- Babington, Thomas Zachary Dodson to Backhouse, Dora Louise
- Backhouse, Doreen E. to Bacon, Edmund
- Bacon, Edmund to Bacon, Thomas
- Bacon, Thomas to Baden, Leopold I Großherzog von
- Baden, Leopold I Großherzog von to Badenoch, Selina Clare
- Badge, Christine Ellen to Bagenal, Sarah Catherine
- Bagenal, Susan Demetra to Baggerman, K. J.
- Baggett, Leroy C. to Bagnell, William
- Bagnell, William to Bagot, Isabella
- Bagot, Isabella to Bagration-Moukhransky, Thelmouraz
- Bagration-Moukhranskya, Leonida Georgiievna, Princess Bagration-Moukhranskya to Bagwell-Purefoy, Zia Mills
- Bahamonde, Rosalía Seco to Bailey, Geoffrey Grierson
- Bailey, Geordie Dominic Maximilian to Bailey, Prospero James Thomas
- Bailey, Rachel Ann to Baillie, Duncan James
- Baillie, Edith Caroline to Baillie, Mary Valentine
- Baillie, Matthew to Baillie-Hamilton, William Alexander
- Baillie-Hamilton-Arden, George to Bailly, Sarah
- Bailward, Alan to Bainbridge, John Taylor
- Bainbridge, Joseph to Baird, Ariel Olivia Winifred
- Baird, Arthur Edward to Baird, Nicola Barrington
- Baird, Nicola Laura to Baker, Amy
- Baker, Amy to Baker, Elizabeth
- Baker, Elizabeth to Baker, Hugh Cossart
- Baker, Hugh Cossart to Baker, Mary Anne
- Baker, Mary Blanche to Baker, unknown son
- Baker, Ursula Somerville to Balchin, Thomas Aubrey Bernard David
- Balck, Gunhild to Baldwin, John Eustice Arthur
- Baldwin, John Herbert Lacy to Balfe, Thomas
- Balfe, unknown to Balfour, Dorothy Cecilia
- Balfour, Dorothy Constance to Balfour, Joan Eleanor Campbell
- Balfour, Joanna to Balfour, Ronald Edmond
- Balfour, Ronald Egerton to Ball, Catherine
- Ball, Catherine to Ball, Richard Brian
- Ball, Richard Ivan to Ballard, William Fitz Randolph
- Ballarin, Alessandro Enrico to Balmer, Thomas
- Balmerino, Master of (unknown) to Balzo, Vincenzo, 3rd Barone di Schiavi
- Bam, Vera Beatrice to Bampfylde, Violet Marcia Catherine Warwick
- Bampton, Charlotte to Band, Susan Maeve
- Bandales, Stephen John to Bankes, Eustace Ralph
- Bankes, Fiona Gillian to Banks, Thomas
- Banks, Thomas to Bannerman, Morag
- Bannerman, Mordaunt to Bar, Yolante de
- Bar-Mousson, Agnes, Comtesse de Blâmont to Barber, Vera Doris Madeline
- Barber, Violet to Barclay, Anna Dorothea
- Barclay, Anna Maria to Barclay, Harriet
- Barclay, Harriet Gillian to Barclay, Rachel
- Barclay, Rachel to Barcroft, Ellen
- Barcroft, Ellen to Bardolf, William, 4th Lord Bardolf
- Bardolfe, Edward to Baring, Alexander St. John
- Baring, Alexander, 1st Baron Ashburton to Baring, Henry Windham Rowland
- Baring, Hortense Eugenie Claire to Baring, unknown daughter
- Baring, unknown daughter to Barker, Christopher Gwynne
- Barker, Christopher James to Barker, Mary
- Barker, Mary to Barkham, William, 3rd Bt.
- Barking, Matilda of to Barlow, Elizabeth
- Barlow, Elizabeth to Barlow, Ralph
- Barlow, Randall to Barnard, George
- Barnard, George to Barnato, Wolf
- Barnato-Kahan, A. to Barnes, J. W.
- Barnes, James to Barnett, Colleen
- Barnett, Craig John to Barnewall, Anne
- Barnewall, Anne to Barnewall, Lorna Margaret Marion
- Barnewall, Mabel to Barnfather, Valentina Jane
- Barnfield, Julia Marie to Barr, Winifred Mary
- Barr-Sim, Andrew John to Barratt, Olive Margaret
- Barratt, Olivia Golding Milward to Barrett, John
- Barrett, John Ernest to Barrett-Lennard, Dymity Ann
- Barrett-Lennard, Edith to Barrett-Lennard, Shirley May
- Barrett-Lennard, Simon Hugh to Barrington, Georgiana Christiana
- Barrington, Geraldine Ruth Helen to Barrogill, 2nd Baron, of Barrogill Castle, co. Caithness (George Philips Alexander)
- Barroll Brown, Elizabeth Lauren to Barron, Philip Ignatius Mary
- Barron, Phoebe to Barrow, John Croker, 3rd Bt.
- Barrow, John Gane to Barry, Alexander Edward
- Barry, Alexandra Diana Frances Louise to Barry, Edmond
- Barry, Edmond to Barry, Helen Margaret
- Barry, Helena to Barry, Kathleen Isabel
- Barry, Kathleen Manners Tress to Barry, Richard
- Barry, Richard to Barry, William de
- Barry, William de to Bartholomew, William Wadworth
- Bartholoni, Jean Francois to Bartlett, Robert Anthony
- Bartlett, Robert Dudley to Barton, Charles William
- Barton, Charlie to Barton, James McCauley
- Barton, James Murray to Barton, Rosemary
- Barton, Rosemary Aileen to Barttelot, George Frederick
- Barttelot, George James to Barwell, Simon
- Barwick, 1st Baronet, of Ashbrooke Grange, Sunderland (John Storey) to Basnet, William
- Basnett, Baron, of Leatherhead in the County of Surrey (David) to Basset, Mary
- Basset, Mary to Bastard, Olivia Gertrude Louisa
- Bastard, Percival North to Bate, William
- Batehup, A. to Bates, Audrey Cecil
- Bates, Austin Graves to Bateson, James W.
- Bateson, Janet Rankin to Batho, Zoe Elizabeth
- Bathory, Stephen, King of Poland to Bathurst, Lawrence
- Bathurst, Lawrence to Batten, John Holgate
- Batten, John Mount to Batty, William Edmund
- Battye, Alexander Robert to Baumbach, unknown de
- Baume le Blanc, Laurent, Seigneur de la Vallière to Baxendale, William Lloyd John
- Baxley, Kerry C. to Baxter, William Edward
- Bay, Anthony David to Bayern, Judith von
- Bayern, Judith von to Bayern, Sophie von
- Bayern, Sophie von to Bayley, Elizabeth
- Bayley, Elizabeth to Bayley, Vernon Batthyany Fector
- Bayley, W. to Bayly, Edward
- Bayly, Edward to Bayly, Margaret Dolph
- Bayly, Margaret Elizabeth to Bayne, William Thirlwall
- Baynes, 1st Baronet, of Harefield Place, Middlesex (Christopher) to Bayntun, Mary
- Bayntun, Nicholas to Bazley, Rosemary
- Bazley, Ruth Evelyn to Beadsworth, Thomas
- Beagham, Adam to Beamish, Anne Eileen
- Beamish, Anne Elizabeth to Beamish, Eve
- Beamish, Evelyn Frances Hamilton to Beamish, Kathleen Selina Baldwin
- Beamish, Kathryn Michelle to Beamish, Susan
- Beamish, Susan Becher to Beard, Trevor
- Beard, Vicki Janelle to Beatrous, Surget Vidal
- Beatson, Charlotte Hardcastle to Beaucay, Seigneur de (Hugues)
- Beauchaine, Brenda Jeanne to Beauchamp, Isabel de
- Beauchamp, Isabel le to Beauchamp, Willoughby James
- Beauchamp-Proctor, 1st Baronet, of Langley Park, co. Norfolk and White Hall, Tottenham, Middlesex (William) to Beauclerk, James Charles Fesq de Vere
- Beauclerk, James Malcolm Aubrey Edward de Vere, Lord Vere of Hanworth to Beaufort, Seigneur de (Hugh)
- Beaufort, Sophia to Beaumont, Augusta
- Beaumont, Augusta Sarah to Beaumont, Gino
- Beaumont, Gladys Emma to Beaumont, Mary
- Beaumont, Mary to Beaumont, William, 2nd Viscount Beaumont
- Beaumont, William, 3rd Earl of Warwick to Becher, Anne
- Becher, Anne to Becher, Jane Charlotte
- Becher, Jennifer Lydia to Becher, unknown
- Becher, unknown daughter to Becke, Susanna
- Becke-Kluchtzner, Alfred Sigfrido von der to Beckett, Yada
- Beckett-Denison, Adeline Gertrude Denison to Beckwith-Smith, Susan Elaine
- Beckx, Florence Eleanore to Bedford, Minna Lucy
- Bedford, Nancy to Beech, Winifred
- Beecham, 1st Baronet, of Ewanville, Huyston, co. Lancaster (Joseph) to Beeney, Mary Frances
- Beeny, Patricia Mary to Beevor, Hugh Reeve, 5th Bt.
- Beevor, Humphry to Behenna, W. H.
- Behn, Ari to Belasyse, William
- Belasyse-Wynn, Charlotte to Belgrave, Thomasine
- Belgrove, Angelina to Bell, Blensh
- Bell, Bradley Cushing to Bell, Florence Augusta
- Bell, Florence Elsa to Bell, Joan
- Bell, Joan Margaret to Bell, Melissa Anne
- Bell, Merick to Bell, Tatiana Victoria
- Bell, Theodore Richard John to Bellamy, Penelope
- Bellamy, Peter to Bellew, Dorothea
- Bellew, Dorothy Nesta to Bellinger, Susan
- Bellingham, 1st Baronet, of Castle Bellingham, co. Louth (William) to Bellingham, William
- Bellingham, William to Belmore, Viscountess (Mary Anne)
- Beloe, Ada to Bence, Marianne Katharine Starkie
- Bence, Mary to Benecke, Rozanne von
- Benedek, Hélène to Benn, Bridene
- Benn, Camilla to Bennet, Henry, 1st Earl of Arlington
- Bennet, Ian to Bennett, Charles Aubrey
- Bennett, Charles David to Bennett, Grace
- Bennett, Grace Amelia to Bennett, Margaret Ann
- Bennett, Margaret Audrey to Bennett, Spencer
- Bennett, Stalker to Bennison, Ernest Edward
- Bennison, Esther to Bensley, Rosabel Sara
- Bensman, Cornelia Catharina to Benson, Myron
- Benson, Nathaniel to Bentheim und Steinfurt, Wilhelm Heinrich Graf zu
- Bentheim und Steinfurt, Wilhelmina Pauline Helene Prinzessin zu to Bentinck, Sarah Carole Frances
- Bentinck, Sarah Margaret to Bentzon, Sigurd
- Benveniste, Lynda Yvonne da Ponte to Berens, Winifred
- Berenyi, Countess (Sidonie) to Beresford, Emma
- Beresford, Emma Catherine to Beresford, Marcus Walter de la Poer
- Beresford, Marcus William to Beresford-Hope, Rosamund
- Beresford-Iles, John to Bergavenny, Rachel
- Berge, Louisa to Bergmann, Herbert
- Bergmans, George Murison to Berkeley, Eliza
- Berkeley, Eliza Maria to Berkeley, Kathleen Edith
- Berkeley, Laititia to Berkeley, Thomas Algernon
- Berkeley, Thomas Bertram Maurizio to Bermingham, Margaret
- Bermingham, Margaret to Bernadotte, Marie Louise, Countess Bernadotte
- Bernadotte, Marie Sophie, Countess Bernadotte to Bernard, Evangeline
- Bernard, Eve to Bernard, William
- Bernard, William to Berney, Marjorie Agnew Erskine
- Berney, Marjorie Vernon to Berriman, Jessie
- Berringer, Anne Shirley to Berry, Sarah Anne Renforth
- Berry, Sarah Daphne to Bertie, Georgiana Charlotte
- Bertie, Georgina Anne to Bertram, Laura Margaret Louise
- Bertram, Margaret to Best, Audrey
- Best, B. to Best, Sarah Mary
- Best, Sheelah Gillian Vernon St. John to Bethell, Eleanor Margaret
- Bethell, Eleanor Violet to Bethune, Harriet Lindesay Narriman
- Bethune, Helen to Betts, William
- Betty, James to Bevan, Henry
- Bevan, Henry to Bevan, Winifreda Irene
- Bevan-Allen, Alfred William to Bewes, Violet Ethel
- Bewick, Claverley to Bibby, Ernest Carless
- Bibby, Ernest Vincent to Bickerton, William Peter Jardine
- Bicket, Agnes to Biddulph, Cecil
- Biddulph, Charity to Biddulph, Mary Estelle
- Biddulph, Mary Frances to Biela, Marion von
- Bielajs, Ingrid Ann to Bigge, Olive
- Bigge, Peter to Bigod, William le
- Bigoe, Mary to Billups, Phyllis Rae
- Billyard, Elizabeth Ann to Bingelli, R.
- Bingham of Cornhill, Baron (Thomas Henry) to Bingham, Jane
- Bingham, Jane Victoria Clare to Bingham-Newland, Richard
- Bingley, 1st Baron of, co. York (Robert) to Binny, Matilda
- Binny, Matilda Mary to Birch, George
- Birch, George to Birch, Zoe Georgette Frances Marie
- Birchall, Adela Emily to Bird, John
- Bird, John to Birdwood, Richard Lockington
- Birdwood, Roger to Birkin, Philippa Effie
- Birkin, Richard to Biron von Curland, Viktoria-Benigna Ina-Marie Cecilie Friederike-Luise Helene
- Biron, Dorothea, Princess of Courland to Biscoe, William Fraser
- Bisdee, Amy Elizabeth to Bishop, Susan Jane
- Bishop, Susanna 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, Heidi Rebecca
- Blackburne, Hugh Jameson Ford to Blacker, William Stewart
- Blacker-Douglas, Alice to Blackett, Winifred
- Blackett-Ord, Alice Jane to Blacklow, Ralph
- Blackman, Alice to Blackwell, William Richard
- Blackwood of North Oxford, Baroness, of North Oxford in the County of Oxfordshire (Nicola Claire) to Blackwood, William Stear
- Blackwood-Price, James to Blair, Chandos
- Blair, Charles to Blair, Thomas, 4th of Balthayock
- Blair, Thomas, 6th of Balthayoch to Blake, Carol Patricia
- Blake, Carol Patricia Benita to Blake, Francis Jillian
- Blake, Francis Julian to Blake, Julia Sophia
- Blake, Julian to Blake, Olive
- Blake, Olive Mary to Blake, Walter
- Blake, Walter to Blakeney, Henry John Mervyn
- Blakeney, Henry Newcome to Blaker, Nathaniel Robert
- Blaker, Penelope Ann to Blakiston, Simon Michael
- Blakiston, Sophia Matilda to Bland, Ann
- Bland, Ann to Bland, Mary
- Bland, Mary to Blandy, Richard Ridpath
- Blandy, Richenda Victoria Hanson to Blason, Silvano
- Blasonberrie, 1st Viscount (Patrick) to Blechynden, Edith
- Bleckmann, Benjamin to Blennerhassett, Charlotte
- Blennerhassett, Charlotte to Blennerhassett, John
- Blennerhassett, John to Blennerhassett, Thomas
- Blennerhassett, Thomas to Bligh, Emily Rose
- Bligh, Emma to Bliss, William Smith
- Blisset, Ann to Blois, Mademoiselle de (Marie Anne)
- Blois, Margaret de to Blomer, Ralph
- Blomfield, A. L. to Blood, Fanny
- Blood, Fiona Ann to Blood, Richard
- Blood, Richard to Bloomer, Mary Vernon G.
- Bloomfeild, W. T. to Blount, Henrietta
- Blount, Henrietta to Blows, Verity Ann
- Bloxam, Andrew to Blundell, Francis
- Blundell, Francis Nicholas to Blunkett, Margaret
- Blunn, Sarah to Blunt, Sarah
- Blunt, Sarah to Blythe, William Timothy Lancelot Hetherington
- Blythe-Perrett, Joan Adeline to Bobinski, Halina Zofia
- Bobner, Michaela to Boddington, William Slater
- Boddion, Wilhelmine Gottliebe Jenny von to Bodvile, Sarah
- Bodville, Mary to Boggess, William Porter III
- Boggis-Rolfe, Alice Catherine to Bohemia, Wratislaw of
- Bohl de Liagre, Olga to Boileau, Raymond
- Boileau, Raymond Frederic, 4th Bt. to Bokschanin, Joseph de
- Bol, Beatrice Mary Wilbraham to Boleen, Jane
- Boles, 1st Baronet, of Bishop's Lydeard, co. Somerset (Dennis Fortescue) to Bolitho, William
- Bolitho, William to Bolton, Elizabeth
- Bolton, Elizabeth to Bolwark, Joanna Magdalena
- Bolwell, Gwendoline Mabel to Bona, Gabriella
- Bonabon, Anne Mary de to Bonaventuri, Virginia
- Boncambi, Federico Pucci to Bond, Julia Henrietta
- Bond, Julia Trevelyan to Bone, William
- Bonella, Margaret to Bonham, Zoe Virginia
- Bonham-Carter of Yarnbury, Baroness, of Yarnbury in the County of Wiltshire (Jane Mary) to Bonnor-Maurice, Trevor Ivan
- Bonny, Alice to Booker, W. A.
- Bookey, Elizabeth to Boot, William
- Boote, Charles to Booth, Elizabeth
- Booth, Elizabeth to Booth, Jane
- Booth, Jane to Booth, Mary Ann
- Booth, Mary Ann to Booth, William
- Booth, William to Boothby, John Henry
- Boothby, John Joseph 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, Archibald
- Borthwick, Archibald Patrick Thomas, 20th Lord Borthwick to Borthwick, Mary
- Borthwick, Mary to Borwick, Mary
- Borwick, Mary Anne to Bosanquet, Winifred Eyre
- Bosbach, Bernhard to Bosch Luro, Alberto
- Bosch Peralta Ramos, Maria Luisa to Bostock, Emma
- Bostock, Eric Norman to Bosville Macdonald, Margaret
- Bosville Macdonald, Maria Anne to Bosworth-Smith, Richard Nevil
- Botana y Millares, Felix Ramon Julian to Bothe, William
- Bothmer zu Schwegerhoff, Alexander Adolf Anton Graf und Freiherr von to Bott, William Gibson
- Botta, Julia von to Bouden, Lillian
- Boudewijn, Anja Edith 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, Michael James de
- Bourbon, Michelle 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, Barbara Elizabeth
- Bowen, Barbara Lilian to Bowen, Margaret
- Bowen, Margaret to Bower, Helen
- Bower, Helen to Bowers, William
- Bowes of Clonlyon, 1st Lord, co. Meath (John) to Bowie, Thomas Chalmers
- Bowie, unknown 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 David Ross
- Bowyer, James William Paget to Box, William
- Boxall, Arthur to Boycott, Thomas
- Boycun, Alexandria Irene to Boyd, Emma Louise
- Boyd, Ena to Boyd, Leila Jessie
- Boyd, Lenora to Boyd, unknown
- Boyd, unknown 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, Heather Alison
- Bradley, Heather Mary to Bradshaw, Frederick Ewart
- Bradshaw, George to Brady, Charlotte Louisa
- Brady, Charlotte Mary Thérèse to Bragança, Jaime, Duque de Bragança
- Bragança, Januária Maria Joana Carlota Leopoldina Cándida Francisca Xavier de Paula Micaela Gabriela Rafaela Gonzaga to Brain, Rufus George
- Brain, Russell to Bramhall, Vincent E.
- Bramhill, Susan Patricia to Brand, Henry Bouverie
- Brand, Henry Bouverie William, 1st Viscount Hampden of Glynde to Brandenburg, Otto III Markgraf von
- Brandenburg, Otto IV Markgraf von to Brandolini d'Adda, Yasmin
- Brandolini, Maria to Brandt, Renée Clementine Elisabeth
- Branfill, Anne Eliza to Brasier, Mary
- Brasier, Mary to Brassey, Sarah Sigri
- Brassey, Sybil de Vere to Braunschweig-Grubenhagen, Wolfgang von
- Braunschweig-Göttingen, Adelheid von to Braunschweig-Lüneburg-Harburg, Wilhelm August von
- Braunschweig-Lüneburg-Kalenberg, Anne Sophie von to Brawley, Robert
- Brawley, Russell to Braybrooke, Gerald de
- Braye, 1st Lord (Edmund) to Breckenridge, Smith
- Breckinridge, Adelaide to Brehenny, Marjory Lorraine
- Brehm, Bernhard Rudolf Friedrich to Brenchley, Thomas Harman
- Brenchly, Geoff to Breres, Oliver
- Brereton of Leighlin, 1st Baron, co. Carlow (William) to Brereton, Henry
- Brereton, Henry to Brereton, Sybil
- Brereton, Temperance to Breton, John
- Breton, Kate Clara to Brett, Thelma Isobel Ann
- Brett, Thomas to Brewis, Susan Margaret
- Brewis, Sylvia Katharine Moira to Brickwood, William
- Brideoak, John to Bridgeman, Peter Orlando Ronald
- Bridgeman, Rachel Diana to Bridges, John
- Bridges, John to Bridson, William Paul
- Brie, Edmund 'Crouchback' de to Brigg, William James
- Brigges, 1st Baronet, of Haughton, co. Salop. (Morton) to Bright, Helen Priestman
- Bright, Honora Phoebe Gertrude to Brims, Sarah Clare
- Brimsfield, Lord of, co. Gloucester (Elias) to Brinsmead-Stockham, Zelda Emily
- Brinson, Brooke Ashley to Brisco, Margaret
- Brisco, Mary to Briscoe, Mary Lilian Eliott-Drake
- Briscoe, Mary Louise Eliott-Drake to Bristow, Sophia
- Bristow, Stephen to Briwerre, William
- Brizard, Andre to Broadley, Vera Mary
- Broadly, Eleanor Sarah to Brockenshaw, Harvey
- Brocket, 1st Baron, of Brocket Hall, co. Hertford (Charles Alexander) to Brocklehurst, John
- Brocklehurst, John to Brodie, Catherine
- Brodie, Catherine Eliza to Brodie, Mariota
- Brodie, Marjory to Brodrick, Katharine
- Brodrick, Katherine to Broke, Thomas
- Broke, unknown to Bromley Davenport, William Arthur
- Bromley, 11th Baronet, of East Stoke, co. Nottingham (Charles Howard) to Bronckhorst, Otto Heer van
- Bronckhorst-Batenburg, Catharina van to Brooke, Ann Isabella
- Brooke, Ann Mary to Brooke, Emily Alma
- Brooke, Emily Grace to Brooke, John, 1st and last Baron Cobham
- Brooke, John, 7th Lord Cobham (of Kent) to Brooke, Richard
- Brooke, Richard to Brooke-Pechell, William Henry Cecil George
- Brooke-Popham, Diana Mary to Brooks, Chantal Summer
- Brooks, Charles Clemetns to Brooks, unknown
- Brooks, unknown daughter to Broome, William Rowe
- Broomfield, Anne to Brougham, Henry
- Brougham, Henry to Broughton, Frances
- Broughton, Frances Katharine Josepha to Broughton, Zoë Angelique
- Broughton-Adderley, Arthur Ralph Handcock to Broun, Montague Cecil
- Broun, Nancy to Brown, Alicia Anne
- Brown, Aline Mildred to Brown, Clara Dorothy
- Brown, Clara Philipson to Brown, Florence
- Brown, Florence to Brown, Isobel
- Brown, Isobel Clare to Brown, Keith Dallas
- Brown, Keith Fyffe to Brown, Michael Meredith
- Brown, Michelle to Brown, Ruth Sarah
- Brown, Ruth Winona to Brown, William Henry
- Brown, William James to Browne, Anne
- Browne, Anne to Browne, Denis
- Browne, Denis (Very Rev.) to Browne, Eva Basile
- Browne, Eva Selina to Browne, Hugh
- Browne, Hugh to Browne, Katherine Eleanor
- Browne, Katherine Jane to Browne, Matthew
- Browne, Matthew to Browne, Simon Jeremy
- Browne, Sophia Amelia to Browne, Winifred Lilian
- Browne-Clayton, Annette Constance to Browning, Jack Leslie
- Browning, Jane to Brownlow, Emily Louisa
- Brownlow, Emily Phyllis to Brownrigg, Thomas
- Brownrigg, Thomas Marcus to Bruce, Alexander Fairlie
- Bruce, Alexander Fairlie to Bruce, Charlot Alice
- Bruce, Charlotte to Bruce, Emma Cecilia Rachel
- Bruce, Emma Dorothy to Bruce, Isobel
- Bruce, Isobel to Bruce, Laurence
- Bruce, Laurence to Bruce, Mary Louise
- Bruce, Mary Minchin to Bruce, Robert, 8th of Earlshall
- Bruce, Robert, 9th of Clackmannan to Bruce, Zoe Mary
- Bruce-Bell, Ethel Cecilia to Brudenell, James (Hon.)
- Brudenell, James Thomas, 7th Earl of Cardigan to Bruen, unknown
- Brueres, Caroline Mary to Brunner, Magnus Gregory Nathaniel
- Brunner, Margaret Catherine to Brust, William Edward
- Brustad, Alf Christoffer to Bryan, Sheila Margaret
- Bryan, Sheryl Cameron to Bryce, Viscountess (Elizabeth Marion)
- Bryce-Smith, Arnold to Brân, Llywarch ap
- Brée, Elizabeth to Buchan, Charlotte Rose
- Buchan, Christian to Buchanan, Andrew of Drumpellier
- Buchanan, Andrew Sinclair to Buchanan, John, 3rd of Leny
- Buchanan, John, 7th of Spittal to Buchanan-Dunlop, William Robert
- Buchanan-Hamilton, Francis of Spittal, Bardowie and Leny to Buckey, Robert Alexander
- Buckham, Christine to Buckler, William Hepburn
- Buckler., Florence Augusta 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, Josias
- Bull, Joy to Bullen, Sarah
- Bullen, Stephen Darley to Buller, Wynn Hornby
- Buller-Fullerton-Elphinstone, Anna Maria to Bullock, William John
- Bullock-Marsham, Algernon James to Bulteel, James
- Bulteel, James to Bunbury, Emma Sarah
- Bunbury, Ethel Frances to Bunn, Zella
- Bunness, Elizabeth Ann to Burbidge, Woodman
- Burbridge, Ann to Burder, Winifred Lilian M.
- Burdett, 10th Baronet, of Birthwaite, co. York (Henry Aylmer) to Burdett, Robert Hugo
- Burdett, Robert, 3rd Bt. to Burford, William
- Burg Schuff, Konrad zu to Burgess, Olive
- Burgess, P. G. to Burgh, Harriet de
- Burgh, Hawise de to Burgh, Thomas
- Burgh, Thomas to Burgoyne, Frances
- Burgoyne, Frances Elizabeth to Burke, Eileen Patricia Mary
- Burke, Eleanor to Burke, Marcella
- Burke, Margaret to Burke, Zara Sheree
- Burke-Roche, Primrose Eda to Burn, Ruth Evelyn
- Burn, Stanford to Burne, Thomas Edward Francis
- Burne, William Christopher Higgins to Burnett, Andrew John Hanson
- Burnett, Andrew of Elrick to Burnett, Mary Erskine
- Burnett, Mary Gascoigne to Burnham, Viscountess (Olive)
- Burnie, Kenneth A. McKercher to Burns, Winifred
- Burns-Hartopp, Anna Elizabeth to Burrell, Elizabeth Anne
- Burrell, Elizabeth Julia Georgiana to Burrough, Mary Emily J.
- Burrough, Mary Lucy to Burrowes, Loftus Otway
- Burrowes, Louisa to Burrows, Yvonne Winifred
- Burrus, Christian to Burton, Benjamin
- Burton, Benjamin to Burton, Martha
- Burton, Martha to Bury, Catherine Mary
- Bury, Cecil to Busby, William Beaumont
- Busca, Elena di to Bushe, Zara
- Bushehri, Ashraf ol-Molouk to Buswell, Pamela Gwendolyn
- Buszard, Marston to Butler, Agnes Gertrude
- Butler, Agnes Isabel to Butler, Brinsley, 4th Earl of Lanesborough
- Butler, Caleb to Butler, Edmund Roe, 4th Viscount Mountgarret
- Butler, Edmund Somerset, 15th Viscount Mountgarret to Butler, Ellen
- Butler, Ellen to Butler, Harriet Eleanor
- Butler, Harriet Frances to Butler, James FitzWalter
- Butler, James Francis to Butler, Karen
- Butler, Karen to Butler, Mary
- Butler, Mary to Butler, Pierce
- Butler, Pierce to Butler, Simone Arabella Ayele
- Butler, Slaney to Butler, unknown daughter
- Butler, unknown daughter to Butler-Creagh, Walter Thomas
- Butler-Danvers, Alice to Butt, John M.
- Butt, Katharine Roseanna to Butterfield, Thomas
- Butterfield, Thomas Harris to Butts, William Minchin de
- Butturini, Andrew Anthony to Buxton, Geoffrey Fowell
- Buxton, Geoffrey Mungo to Buxton, Nathaniel
- Buxton, Nicholas Andrew to Buzzard, Rachel Mary
- Buzzard, Richard Bethune to Byl, Yvonne Doris van der
- Bylander, Sten to Byng, Julienne Wyllie
- Byng, Karen Elizabeth to Byrne, Eliza
- Byrne, Eliza to Byrom, William
- Byron of Rochdale, 10th Baron, co. Lancaster (Frederick Ernest Charles) to Byron, William, 5th Baron Byron of Rochdale
- Byron-Patrikiades, Charles to Cable, William Noel
- Cable-Alexander, Claire to Caddell, Karen
- Caddell, Katherine to Cadman, Lilian
- Cadman, Lucy Lloyd to Cadogan, William, 1st Earl Cadogan
- Cadoux-Hudson, Daniel Patrick to Cahill, William James
- Cahiravahilla, 1st Viscount (Dominick) to Cairnes, James Christopher
- Cairnes, James Elliot to Cairns, Trevor
- Cairns, Ulla Agneta to Caldecote, Viscountess (Kristine Elizabeth)
- Caldecott, Alexandra to Caldwell, James Martin Stewart
- Caldwell, James Stamford to Call, William Pratt, 2nd Bt.
- Calladine, Charles Alexander Starr to Calleja, unknown
- Callen, Anne Eliza to Calthorpe, William
- Calthrop, Barbara Anne to Calvert, John
- Calvert, John Charles to Cambell, Thomas, 2nd Bt.
- Camberg, Bertha von to Cameron, Angus
- Cameron, Angus Derek Hanning to Cameron, Ewen of Erracht
- Cameron, Ewen of Fassiefern, 1st Bt. to Cameron, Lyn
- Cameron, Maire to Cameron, ‘The Fair Lady of Barra'
- Cameron-Beaumont, Andrew Jon to Campbell, 1st Baronet, of Carrick Buoy (Robert)
- Campbell, 1st Baronet, of Gartsford, co. Ross (Alexander) to Campbell, Alexander of Barcaldine and Glenure
- Campbell, Alexander of Barcaldine, 2nd Bt. to Campbell, Anne Colina
- Campbell, Anne Colquhoun to Campbell, Brian
- Campbell, Brian Barbrec to Campbell, Colin
- Campbell, Colin to Campbell, Donald
- Campbell, Donald to Campbell, Effie Lorne
- Campbell, Egidia to Campbell, Eric William
- Campbell, Erica Rose to Campbell, Giles
- Campbell, Gilian to Campbell, Ian Robert
- Campbell, Ian Vincent Hamilton of Barcaldine, 7th Bt. to Campbell, Jane
- Campbell, Jane to Campbell, Joanna
- Campbell, Joanna Frances to Campbell, John William of Airds, 1st Bt.
- Campbell, John Yorke to Campbell, Louisa Elizabeth Annie
- Campbell, Louisa Isabelle Dundas to Campbell, Margery Neville
- Campbell, Margit Erasebet to Campbell, Mary Anne
- Campbell, Mary Anne Chichester to Campbell, Patience Frances Sophia
- Campbell, Patience Loveday to Campbell, Rose Rebecca
- Campbell, Rosemary to Campbell, unknown of Clathic
- Campbell, unknown of Craigdow to Campbell-Davys, William Davys
- Campbell-Douglas, Violet to Campbell-Preston, Thomas Colin Ernest
- Campbell-Renton, Alexander to Campion, William Simon
- Camplin, Elizabeth to Candole, Zara de
- Candy, Ada Julia to Cannell, Leonora
- Cannell, Leonora 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, Angela
- Carden, Ann to Carden, Jonathan
- Carden, Jonathan to Cardew, Georgina Myra
- Cardew, Geraldine to Careless, Thomas
- Carels, Jacoba to Carew, James Lawrence
- Carew, James May to Carew, unknown
- Carew, unknown to Carey, Peter Brian Ramsay
- Carey, Philadelphia to Carleton, Christopher
- Carleton, Claire Emilia to Carlisle of Bucklow, Baroness (Sandra Joyce)
- Carlisle, 10th Earl of (Charles James Stanley) to Carlyle, unknown of Brydekirk and Brakenquhate
- Carlyle, William to Carman, Thomas
- Carmarthen, 10th Marquess of (George Godolphin) to Carmichael, Isabel
- Carmichael, Isabel to Carmichael-Anstruther, Windham, 7th and 4th Bt.
- Carmichael-Baillie, William to Carnegie, Anne
- Carnegie, Anne to Carnegie, John de of Kinnaird
- Carnegie, John de of Kinnaird 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, Isabella
- Carr, Isabella to Carr, Wilmot Eardley
- Carr-Boyle, James to Carrick, W. Howard
- Carrick-Buchanan, Andrew to Carroll, Daniel
- Carroll, Daniel Joseph to Carruthers, Jessica Rose
- Carruthers, John to Carswell, William
- Carswood, Margaret to Carter, George
- Carter, George to Carter, Mary Richenda
- Carter, Masel Elizabeth to Carteret, George
- Carteret, George de to Cartwright, Nigel John
- Cartwright, Oliver Peter to Carver, Wyndham
- Carveth, Dorcas to Cary, Margaret
- Cary, Margaret Ann to Casa-Palacio, 8th Marquis (Luis)
- Casademont, Henry Farell to Casement, Hugh Francis
- Casement, Isabella to Cashel, William
- Cashell, Eleanor to Cassidy, Philip
- Cassidy, Rachel Mary June to Castell-Castell, Prosper Friedrich Graf zu
- Castell-Castell, Richiza Gräfin zu to Castenskjold, Susanne Helene Dagmar
- Casterden, Elizabeth to Castle Stewart, Countess (Sarah)
- Castle Stuart, 10th Baron, of co. Tyrone (Robert) to Castlerosse, Viscountess (Jessica Doris)
- Castles, Alicia to Cates, William Edward
- Catesby, Anne to Cathcart, Robert
- Cathcart, Robert to Cator, Geraldine Frances L.
- Cator, Gertrude Harriot to Caulder, Ron
- Caulfeild, 10th Lord, Baron of Charlemont, co. Armagh (James Molyneux) to Caulfeild, Joan
- Caulfeild, Joanna to Caunce, R. C.
- Cauntelo, 1st Lord (William) to Cave, Adrian Michael
- Cave, Adrian Oswald Wynn to Cave, Pauline
- Cave, Penelope to Cave-Browne-Cave, James Saurin
- Cave-Browne-Cave, James William to Cavendish, Caecilia Frances Patricia
- Cavendish, Caroline to Cavendish, John Charles Compton, 5th Baron Chesham
- Cavendish, John Charles Gregory to Cavendish, Winifred
- Cavendish-Bentinck, Alexandra Margaret Anne to Cawley, Justine Jane
- Cawley, Margaret Lee to Cayley, Frances Dorothy
- Cayley, Frances Sophia Henrietta to Cayzer, Arthur James Richard
- Cayzer, August Bernard Tellefsen, 1st Bt. to Cazenove, William James de Lérisson
- Cazes, Catherine Isabel to Cecil, James, 6th Earl of Salisbury
- Cecil, James, Viscount Cranborne to Cederström, Rolf, Baron Cederström
- Ceglowski, Dominik J. to Ceschi a Santa Croce, Therese
- Cesi, Isabella (Donna) to Chadwick, Æira Helen
- Chadwyck-Healey, 1st Baronet, of Wyphurst, Cranleigh, Surrey (Charles Edward Heley) to Challice, Wynifred Florence Langton
- Challies, Veronica Anne to Chaloner, Henry
- Chaloner, Honora to Chamberlain, Jonas
- Chamberlain, Joseph to Chamberlen, Richard William
- Chamberlin, Audrey Cynthia Yvette to Chambers, Robert Anstey
- Chambers, Robert Avalon Montagu to Chamery, Unknown Daughter
- Chamier, Adrian Charles to Champion de Crespigny, Claude Augustus
- Champion de Crespigny, Claude Norman to Chan, Stephen Chung Ee
- Chance, 1st Baronet, of Grand Avenue, Hove, co. Sussex (James Timmins) to Chancellor, William
- Chancellor-Weale, Anne Marie to Chanler, William Chamberlain
- Channell, Arthur to Chaplin, Robert
- Chaplin, Robert to Chapman, Emma Amelia
- Chapman, Emma Clair to Chapman, Michael Nicholas
- Chapman, Michaela Letitia to Chappell, Jack
- Chappell, James Sidney to Chappuis, Huguette
- Chappuis, Isabeau to Chare, William
- Charette de la Contrie, Antoinette de to Charley, Elizabeth Maud
- Charley, Ellen Anna Matilda to Charlton, Robert
- Charlton, Robert to Charteris, David Nigel
- Charteris, Dick to Chartres, John
- Chartres, John to Chastel de la Howarderie, Rodolphe de
- Chastel de la Howarderie, Sibylle du to Chatterton, Miriam
- Chatterton, Nicola Kim to Chauvin, Sabine
- Chavane, Marcellin to Chaworth, William
- Chaworth-Musters, Anthony to Chaytor, Thomas
- Chaytor, Thomas to Cheesbrough, J. W.
- Cheese, Amy Maria to Chenevix Trench, Mary Elizabeth
- Chenevix Trench, Mary Elizabeth Catherine to Cherkasskii, Praskovya Mihailovna
- Cherkassky, Alexey Mikhailovich (Prince) to Chesshyre, William John
- Chessmer, Jennifer Anne to Chester-Master, William Alfred
- Chesterfield, 10th Earl of, co. Derby (Edwyn Francis) to Chetwode, Richard
- Chetwode, Richard to Chetwynd, Katharine Adelaide
- Chetwynd, Katharine Margaret to Chetwynd-Stapylton, Miles
- Chetwynd-Stapylton, Miles Edward to Chevallier, Harriet
- Chevallier, Isabel to Cheverton, Neville Courtenay
- Cheveux, Jocelyne to Cheyne, William, 2nd Viscount Newhaven
- Cheyney, Alice to Chichester, Barbara
- Chichester, Beatrice to Chichester, John
- Chichester, John to Chichester-Clark, Thomas Finn
- Chichester-Constable, Basil Henry to Child, Theophilus
- Child, Thomas to Childs, Wendell S.
- Chilham, Baron of (Richard) to Chipman, Warwick
- Chippendale, Charlotte to Chisholm, Thomas
- Chisholm, Thomas, The Chisholm to Chitty, Thomas Willes, 3rd Bt.
- Chitty-Thomas, Eve to Cholmley, Mary
- Cholmley, Mary to Cholmondeley, Rupert Wynn
- Cholmondeley, Ruth Mary Clarisse to Christensen, Viggo
- Christian, 'Big Charlie' to Christian, Charles Allen
- Christian, Charles Anthony to Christian, Emma
- Christian, Emma to Christian, Hilda Eva
- Christian, Hilda Owen to Christian, Katherine
- Christian, Kathleen to Christian, Michelle
- Christian, Mildred to Christian, Tess Cecilia
- Christian, Thelma Adella to Christie, Herbert Hight
- Christie, Hugh Lindsay to Christoforetti, Timon
- Christoforides, Christofor 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 Gordon
- Clark, Alexander Harold to Clark, Dorothy Isabel
- Clark, Dorothy Noelle to Clark, J. A.
- Clark, J. W. to Clark, Margaret
- Clark, Margaret to Clark, Sandra Robyn
- Clark, Sarah to Clarke Preston, William, 13th of Valleyfield
- Clarke, 10th Baronet, of Salford, co. Warwick (Simon Haughton) to Clarke, Catherine Anne
- Clarke, Catherine Charlotte to Clarke, Emma Beetenson
- Clarke, Emma Frances Stuart to Clarke, Isabel Helen
- Clarke, Isabella to Clarke, Margaret
- Clarke, Margaret to Clarke, Richard Perry
- Clarke, Richard Perry to Clarke, unknown son
- Clarke, unknown son to Clary und Aldringen, Maximilian Graf von
- Clary und Aldringen, Siegfried Graf von to Clay, Catherine Picton
- Clay, Catherine Victoria to Clay, W. Katherine
- Clay, Wilfred Henry to Clayton, Frank Guy
- Clayton, Frederick to Clear, Susan
- Cleary, Angus Peter to Clegg, James Richard Barwick
- Clegg, Jean Kathleen Mary to Clement, Yves
- Clement-Jones, Baron, of Clapham in the London Borough of Lambeth (Timothy Francis) to Clements, Robert Nathaniel
- Clements, Robert, 1st Earl of Leitrim to Clerk, Cécile
- Clerk, Danie to Clerk, Sydney Percy
- Clerk, Sylvia Cecilia Maria to Clerke, William, 9th Bt.
- Clerkington, Lord (William) to Cleveland, Susan
- Cleveland, Susan Sophia to Clifford, 5th Lord (Richard)
- Clifford, 5th Lord (Roger) to Clifford, Henry
- Clifford, Henry to Clifford, Thomas, 6th Lord Clifford
- Clifford, Thomas, 8th Lord Clifford to Clifton, Gervase
- Clifton, Gervase to Climenson, J.
- Climie, Colin George to Clinton, Joan
- Clinton, Joan to Clive, Colin George
- Clive, Edward to Cloete, William Dundas
- Cloeté, Joanna Catherine to Close, William Taliaferro
- Close-Brooks, Alice Martha to Clow, William Ellsworth II
- Clowden, Sarah to Cluett, George Bywater II
- Cluff, Maude Edith to Clydesdale, Marquess of (William)
- Clydesmuir, 1st Baron, of Braidwood, co. Lanark (David John) to Coates, Jean Ann Dorothy
- Coates, Jo-Ann to Coats, Mary Mackenzie
- Coats, Mary Manuela to Cobbe, Jack
- Cobbe, James Marshall to Cobbold, unknown daughter
- Cobbold, unknown son to Cochran, Ursula Rose
- Cochran-Patrick, Andrew Gavin Harold to Cochrane, Douglas Robert Hesketh Roger
- Cochrane, Douglas Thomas Archibald Nelthorpe to Cochrane, Katherine
- Cochrane, Katherine to Cochrane, Vere
- Cochrane, Victoria Louise to Cockburn, Corinne
- Cockburn, Daisy Alice to Cockburn, Mary
- Cockburn, Mary to Cockerell, William Michael Victor Lewis
- Cockerill, Benjamin Dacre to Cocks, Jonathan Bromley
- Cocks, Jonathan Somers to Coddington, Pamela Rosalind Grace
- Coddington, Robert to Codrington, William Raymond, 4th Bt.
- Codrington, William Richard, 7th Bt. to Coffey, William Lees
- Coffin, 1st Baronet (Isaac) to Coghlan, George
- Coghlan, Georgina Purcell to Cohen, Levi
- Cohen, Levi Barent to Cokayne, Mary Anne
- Cokayne, Mary Dorothea to Coke, Marion Gertrude
- Coke, Marjory Alice to Colacicchi, William Max
- Colahan, Elizabeth to Colclough, Catherine
- Colclough, Catherine to Colclough, William
- Colcomb, Albane to Cole, Florence Margaret
- Cole, Florence Mary to Cole, Stephen Thomas
- Cole, Stephen William to Colebrooke, William Macbean George
- Coleburt, Felicity Jane to Coleridge, Geraldine Margaret Joan
- Coleridge, Gilbert James Duke to Colewick, William
- Coley, Ada Mary to Colles, William
- Collestatte, Paolo Manassei di to Collett, Unnamed
- Collett, Valerie Doreen to Collier, Piers Markham
- Collier, Rachel to Collingwood, Winifred Henrietta C.
- Collingwood-Anstey, Alexander to Collins, Janet May
- Collins, Janice Caroline to Collins, Zeruiah
- Collins-Splatt, Maud to Collot d'Escury, Tjalling Minne Watze Els Baron
- Colls, Harold Victor to Colocotronis, Yangos Minos
- Cologhan, John to Colquhoun, James
- Colquhoun, James to Colston, William Jenkins Craig
- Colston-Baynes, Dorothy Julia to Colthurst, Henry Nicholas Almroth
- Colthurst, Herbert Baldwin to Colvile, Geoffey Rollo De Vine
- Colvile, Geoffrey Francis to Colville, Arthur Edward
- Colville, Arthur Eward William to Colville, Marjorie Southworthe
- Colville, Mark to Colvin, Zoe
- Colvin-Smith, Colvin to Combermere of Bhurtpore, Viscountess (Susan Alice)
- Combermere, 1st Baron, of Combermere, co. Chester (Stapleton) to Compton, Betty Tresyllian
- Compton, Blanche Welch to Compton, William, 4th Marquess of Northampton
- Compton-Bracebridge, (?) to Conant, Henry John
- Conant, Herbert to Confalone y Albino, Raffaele
- Confalone, Agata to Coningsby, Cecilia FitzWilliam
- Coningsby, Cecily to Coningsby, unknown son
- Coningsby, unknown son to Connell, William John
- Connell-Cotter, Florence E. to Connolly, Laura
- Connolly, Lilian Mary L. to Conor, Patricia
- Conover, Catherine to Constable, Caroline Ethel
- Constable, Catharine to Constable-Maxwell, William Michael
- Constable-Maxwell, William, 10th Lord Herries of Terregles to Contades, Yvonne
- Contadone, Conte di (Roberto Henri Pes) to Conway, William Martin, 1st and last Baron Conway of Allington
- Conway-Hughes, Benjamin Andrew to Conyers, Thomas
- Conyers, Thomas to Coode, William James
- Coode-Adams, Barbara Betty to Cook, Jane
- Cook, Jane Audrey to Cook, Wyndham Francis
- Cook-Nelson, Veronica to Cooke, Frances Helen
- Cooke, Frances Jane to Cooke, Mary Anne Edith
- Cooke, Mary Elizabeth to Cooke-Collis, Zachary
- Cooke-Cross, Herbert Martin to Cookman, William Henry Elydyr
- Cooksey, Benedicta Eugenia to Coombe, William Stafford
- Coomber, Albert Leonard to Cooper, Anne
- Cooper, Anne to Cooper, Edith Mary
- Cooper, Edith Mary Astley to Cooper, Helena Rosalind Collette Astley
- Cooper, Henrietta to Cooper, Marcia Sarah
- Cooper, Margaret to Cooper, Robert Henry
- Cooper, Robert James to Cooper, Zoe Catherine
- Cooper-Chadwick, Ada Mary to Coote, Charles Henry, 9th Bt.
- Coote, Charles James to Coote, Ralph Brabazon
- Coote, Rebecca Lynne to Copeland, Margaret
- Copeland, Margaret to Coplestone, Mary
- Coplestone, Mary to Coppinger, William
- Coppins, Ivan to Corbeil, William, Comte de Corbeil
- Corbet of Linchlade, Viscountess, co. Buckingham (Sarah) to Corbett, Jennifer Dingley
- Corbett, Jennifer Mary to Corby, William S.
- Corby-Tuech, Catherine to Cordy-Simpson, Zoë Finovola
- Coredo, Elisabeth Alexandra Marianne Paula Coreth zu to Cormack, Lucinda Claire
- Cormack, Lynda Anne to Corney, Thomas
- Cornez, Fanny Evelyn le to Cornwall, Joan
- Cornwall, Joan de to Cornwallis, Margaret
- Cornwallis, Margaret to Corrin, William
- Corrington, Cynthia Ross to Cortes, Marie Thérèse Winoque Dominique de
- Cortese, Maria Luisa to Coryton, Joan
- Coryton, Joan Elizabeth Loveday to Cosgrove, Tracy Elinor
- Cosham, Frances to Costobadie, James Palliser
- Costobadie, John de to Cotter, Annie Charlotte
- Cotter, Anthony Derek Kyle to Cotter, Kathryn Mary
- Cotter, Kelly Shannon to Cotterell, William John Geers
- Cotterham, Countess of (Sybil Venetia) to Cotton, Charlotte
- Cotton, Charlotte Agnes to Cotton, Lettice
- Cotton, Lewis to Cotton, Willoughby Lynch
- Cotton-Jodrell, Dorothy Lynch to Couldrey, Stanley
- Couldwell, Genevieve Christine to Couper, George Robert Cecil, 5th Bt.
- Couper, George, 1st Bt. to Courage, Margaret Winifred Ferrers
- Courage, Marie Julie to Courcy, Katherine de
- Courcy, Katherine de to Courtauld, William Julien, 1st Bt.
- Courtauld-Thomson, 1st Baron, of Dorneywood, co. Buckingham (Courtauld Greenwood) to Courtenay, Hugh, 1st Earl of Devon
- Courtenay, Hugh, 2nd Earl of Devon to Courtene, Peter, 1st and last Bt.
- Courteney, Jocelyn Louise to Cousans, Susan Eva
- Cousens, Ada Mary to Coventry, Catharine
- Coventry, Catharine Nora to Coventry, Mary Alicia
- Coventry, Mary Augusta to Cowan, George
- Cowan, Gladys Rosalind to Cowen, Shelagh Mary
- Cowen, Shirley Rose to Cowley, Dorothy Sybil Gertrude
- Cowley, Dudley to Cowper, William, 2nd Bt.
- Cowper-Coles, Constance to Cox, H. Peter B.
- Cox, H. R. to Cox, Rupert Lyttelton
- Cox, Ruth to Coyner, Joseph W.
- Coyney, Helen to Cracroft-Eley, Robert Peel Charles
- Craddock, Anne Somerville to Craig, David
- Craig, David Andrew Young to Craig-Harvey, Tim
- Craig-McFeely, Brian to Cramer, William
- Cramer-Klett, Anna Chariklia von to Cranage, Lawrence
- Cranborne, 10th Viscount, co. Dorset (James Edward Hubert) to Cranmer-Byng, Sheila Margaret
- Cranmer-Kenrick, George to Craufurd, Daniel
- Craufurd, David of Kerse to Craven, Godfrey Leopold
- Craven, Gwendoline Irene to Crawford, Amoretta
- Crawford, Anabel to Crawford, Grace Hendry
- Crawford, Guy M. A. to Crawford, Master of (Alexander)
- Crawford, Matthew to Crawfurd, John of Milton
- Crawfurd, Katherine to Crawley, Margaret Freda
- Crawley, Margaret Matilda to Crawshaw of Crawshaw, Baroness (Mary Ethel)
- Crawshaw, Alice to Creagh, John
- Creagh, John to Cree, William
- Creech, Angus Christie Wilson to Crepy, Alix de
- Crequy, Alix de to Creswick, Thomas
- Creswicke, Eliza Eudocia Albinia to Crewe-Read, Thomas Osiris John
- Crewkern, Anne to Crichton, Elizabeth
- Crichton, Elizabeth to Crichton, Margaret Elizabeth Douglas
- Crichton, Margaret Helen to Crichton-Stuart, Jerome Niall Anthony
- Crichton-Stuart, Joan Evelyn to Cripps, Judith Ursula
- Cripps, Julia to Critcher, John
- Critchett, 1st Baronet, of Harley Street, London (George Anderson) to Croatia, Zvonimir, King of Croatia
- Croazer, Andrew Barry to Croft, Edward Hugh Wynford
- Croft, Edward James Wynford to Croft, Nathan David
- Croft, Nicholas to Crofton, Alison Marsh
- Crofton, Alys Maud to Crofton, Helen Augusta
- Crofton, Helen Elizabeth to Crofton, Sandra Jane
- Crofton, Sarah to Crofts, Mary
- Crofts, Mary to Croker, Edward
- Croker, Edward to Crombie, Richard
- Crombie, Rosamond Marguerite to Crompton-Roberts, Winifred Eyre
- Crompton-Stansfield, Consuela Albinia to Crone, Jenny
- Crone, Jeremiah to Crook, Myfanwy
- Crook, Percy Edwin to Crookshank, William Thomas
- Croom-Johnson, Barbara to Crosbie, Diana
- Crosbie, Diana Sara to Crosbie, William Freer
- Crosbie, William John to Cross, Elizabeth
- Cross, Elizabeth to Cross, William Stephen
- Crosse, Anne to Crossley, Yvonne van
- Crossling, Emily to Crouy, Stephen de
- Crow, Alan to Crowley, Theodosia
- Crowmer, Elizabeth to Croy, Marie-Immaculee Claire Elisabeth Gerardine Marguerite
- Croy, Marie-Luise Natalie Engelberta Ludmilla Nancy Julie to Croÿ, Alfred Franz Johann de Nepomuk Maximilian Karl Gerhard Benedikt Maria Prinz von
- Croÿ, Alfred Maria Prinz von to Croÿ, Prinz von (Maximilian Hubertus Maria)
- Croÿ, Prinz von (Nikolaus Englebert Albert Johannes) to Crump, William Henry Howes
- Crumpe, Dorcas to Cubitt, Charlotte
- Cubitt, Charlotte Anne to Cudemore, Charles William
- Cudjoe, Dzagbe to Cullen Artayeta, Mercedes
- Cullen Ayerza, Rafael Alberto to Cullen, Thomas
- Cullen, Thomas to Culshaw, William Henry
- Culver, Elizabeth Lesure to Cumberlege, Vera Gladys
- Cumberlege-Ware, Gladys Mary to Cumming, William of Drummine
- Cumming-Bruce, Anne Sarah Alethea Marjore to Cummins, Winifred Mary
- Cummock, Arthur J. to Cuningham, Phyllis
- Cuningham, Rebecca to Cuninghame, John
- Cuninghame, John to Cunliffe, Emma Florence
- Cunliffe, Emma Mary to Cunliffe-Lister, Samuel, 1st Baron Masham of Swinton
- Cunliffe-Lister, Sholto to Cunningham, James of Polmaise
- Cunningham, James of Polquhairn to Cunninghame Graham, William Cunningham, 7th of Gartmore and 16th of Ardoch
- Cunninghame, 3rd Baronet (William) to Cunynghame, William, 1st and last Earl of Carrick
- Cuomo, Andrew to Curl, unknown
- Curle, Alice Mary Blanchette to Curran, unknown son
- Curran, Valentine Ansiebel to Currie, Eleanor Frances
- Currie, Eleanor Mary to Currie, Zara Muriel
- Curriehill, Euphan to Curtis, Constance May
- Curtis, Corinna Laurel Mary to Curtis, Mary Maria
- Curtis, Mary Owen to Curwen, Isabella
- Curwen, Isabella to Curzon, Gloria Mary
- Curzon, Grace Elvina to Curzon-Price, Delia Mary
- Cusack, 'The Nun of Kenmore' to Cushman, Veronica Mary
- Cushnie, John to Cuthbert, Mary Belinda
- Cuthbert, Mary Constance to Cutting, William Bayard
- Cuttriss, Nellie May to Czarnikow, Margaret Louisa Elphinstone
- Czarnocki-Lucheschi, Alessandro to Czernin, Theresa Gräfin
- Czerny, Liliane Laure Agnes to D'Arcy, Elizabeth
- D'Arcy, Elizabeth to D'Arcy, Norah Sybil
- D'Arcy, Norman to D'Oyly, Edmund, 4th Bt.
- D'Oyly, Edward to Dacre, Joan, Baroness Dacre
- Dacre, Joice to Dagnino, Thomas
- Dagon, Ann to Dale, Henry Joseph
- Dale, Hilary James to Dalison, William Stanley
- Dalkeith, 10th Earl of (Richard Walter John) to Dalmahoy, William of Ravelrig
- Dalman, Amelia to Dalrymple, Helen
- Dalrymple, Helen to Dalrymple, Zelda Raney
- Dalrymple-Crichton, Anne to Dalrymple-White, Merial Catherine Dalrymple
- Dalsallock, Alicia de to Dalton, William Beverley
- Dalton, William Edward to Daly, Elinor
- Daly, Elinor to Daly, Michael Gerard
- Daly, Milo Peter Dermot to Dalzell, George de
- Dalzell, Gibson to Damer, Samantha
- Damer, Sarah to Danby, George
- Danby, Heather Linda to Dane, Victoria Alexandrina Katherine
- Dane, William to Daniel, Thomas
- Daniel, Thomas to Daniell, Sarah
- Daniell, Sophia to Danvers, Henry
- Danvers, Henry, 1st and last Earl of Danby to Darby, Maria
- Darby, Maria Jane to Darcy, Joane
- Darcy, John to Darell, Guy Marsland
- Darell, Harriet Mary to Darling, Ellen Lucy
- Darling, Etheldreda Anne to Darnley, Countess of (Mary)
- Darnley, Countess of (Nancy Ellinor) to Dartrey, Richard
- Darval, Emily to Dashwood, Barrington
- Dashwood, Benjamin Alexander John to Dashwood, Martha
- Dashwood, Mary to Daubeney, Williama Margaret
- Daubeny, A. C. to Daunt, Johanna
- Daunt, John to Davenport Greenshields, William John Peter
- Davenport, Agnes to Davey, Johanna
- Davey, Johanna to Davidson, Charlotte F. D.
- Davidson, Christian to Davidson, Magdalen
- Davidson, Mairey Yvonne to Davie, Humphrey Bache Christopher
- Davie, Humphrey Phineas, 10th Bt. to Davies, Christopher William
- Davies, Cicely Myfanwy to Davies, Hugh
- Davies, Hugh Alexander Evan to Davies, Megan
- Davies, Meriol to Davies, Tony
- Davies, Tracey Anne to Davis, Austen Peter
- Davis, Austin to Davis, Horace Walpole
- Davis, Howell Effingham to Davis, Robert
- Davis, Robert Henry to Davison, Janice Elizabeth
- Davison, Jocelyn to Davy, Mary
- Davy, Mary to Dawes, Nicholas Halford
- Dawes, Patrick Herbert Humphris to Dawnay, Evelyn Adelaide
- Dawnay, Evelyn de Vere to Dawson, Bertrand Edward, 1st and last Viscount Dawson of Penn
- Dawson, Beth Annie to Dawson, Kim Nina
- Dawson, L. to Dawson, Winifred Ann
- Dawson-Brown, Lucinda Fleur to Day, Julia Mary
- Day, Julian to De Pree, Victoria
- De Prée, G. C. to Deacon, William Samuel
- Deadley, Arthur to Dean, Patience
- Dean, Patrick William Mackenzie to Deane, O.
- Deane, Phillis Lucy to Dease, Louis George
- Dease, Mabel to Debonnaire, Susannah Selina Sophia
- Debreil, Dagmar to Deed, Tracey Louise
- Deedes, Alexander David J. to Degenfeld-Schonburg, Georg Graf von
- Degenfeld-Schonburg, Gottfried Graf von to Delacourt-Smith, Stephen
- Delacroix, Blanche Zélie Joséphine, Baronne de Vaughan to Delano, William Walters
- Delanty, Catherine Jane 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, Sybil May
- Denison, unknown daughter to Denman, Violet Victoria
- Denman-Jubb, Agnes Marjorie to Dennehy, Walter
- Dennen, Ernest to Dennis, Katherine Sophia
- Dennis, Kathleen to Denny, Anne Rosemary Jordon
- Denny, Annette Margaret to Denny, Lucy Florence
- Denny, Lyster Richard Henry to Dent, Isabel
- Dent, Isabel Margaret to Denyke, Sean Forrest
- Denys de Bonnaventure, Claire to Dering, George C. R.
- Dering, Harriet Mary to Desaguliers, Thomas
- Desai, Baron, of St. Clement Danes in the City of Westminster (Meghnad Jagdishhandra) to Despard, William
- Despencer, 6th Lord le (Charles) to Deutz van Assendelft, Sara
- Deva, Ayesha to Devereux, Henry
- Devereux, Henry Cornewall to Devitt, Lucy Clare
- Devitt, Lydia Mary to Dew, Tomkyns
- Dewael, Arnaud to Dewar, Janet
- Dewar, Janet Bertha to Dewey, Hilary Mary
- Dewey, Hugh Grahame to Deynsell, Richard
- Deyos, Anne to Dick, Elizabeth Anne
- Dick, Elizabeth Douglas Trotter to Dicken, William Stephens
- Dickens, Adam C. to Dickinson, Azubah
- Dickinson, Barbara Mary to Dickinson, Toby Benedict
- Dickinson, Toni to Dickson, John David Logan
- Dickson, John Henry to Dietrichstein-Nicholsburg, Prinz von (Ferdinand Joseph)
- Dietz, Albrecht Graf zu to Digby, Jane
- Digby, Jane to Digges, Thomas
- Diggin, Mary Paula to Dill, Francis Nesbitt
- Dill, Francis Nesbitt to Dillington, Robert
- Dillon Calvo, Amalia Maria to Dillon, Frances
- Dillon, Frances to Dillon, Martin
- Dillon, Martin Luke Gerald to Dillon, William Thomas
- Dillon-Lee, Arthur Edmund Denis, 16th Viscount Dillon of Costello-Gallin to Dimsdale, Thomas Robert, 4th Baron Dimsdale
- Dinan, Alan de to Dinkel, William Theodore John
- Dinkeldein, David to Disney, William John
- Disney, William Thomas to Dixie, Harriet
- Dixie, Harriet to Dixon, Henry Grey
- Dixon, Henry Horatio to Dixon, Zachary Richard John
- Dixon-Brown, Cecil Lewis to Dobbin, Geoffrey Vernon
- Dobbin, George to Dobbinson, William
- Dobbs, Adela Neville to Dobbs, Mary Macaulay
- Dobbs, Mathilde to Dobree, Joseph Hankey
- Dobree, Josephine Codrington to Dobson, Winifred M.
- Dobyn Yate, Eleanor to Dodd-Noble, Simon Thomas Antony
- Doddington, Elizabeth to Dodsworth, Norah Karis
- Dodsworth, Oswald Edwin Henry to Dohna-Vianen, Friederike Marie von
- Dohna-Wartenburg, Alexander Aemilius von to Dolan, Winifred
- Dolbear, Cornelia L. to Dolphin, Peter Western
- Dolphin, Redmond to Domvile, William, Bt.
- Domville, 5th Baronet (James Henry) to Donald, Thomas Edward Stuart
- Donald, Thomas, 2nd of Geilstoun to Donaldson, William Michael Somerville
- Donaldson-Hudson, Charles to Donimirski, Wladyslaw
- Donington, 1st Baron, of Donington Park, co. Leicester (Charles Frederick) to Donnelly, Marcia Anne Lavinia
- Donnelly, Margaret to Donovan, Morag
- Donovan, Morgan to Dore, William John
- Doreau, Christylle Marie-Thérèse Rouffiac to Dorman, Pauline
- Dorman, Peter Edward to Dormer, Loris
- Dormer, Louisa Frances Mary to Dorset, Earl of (Thomas)
- Dorsett, Charlotte Mercy to Doughty, William
- Doughty-Tichborne, Alfred Joseph, 11th Bt. to Douglas, Alison
- Douglas, Alison Rosemary to Douglas, Catherine Mary Grey
- Douglas, Cathleen Sabine to Douglas, Elizabeth
- Douglas, Elizabeth to Douglas, Harry, Baron Douglass of Cleveland
- Douglas, Haude Chantal Gabrielle to Douglas, James, 2nd Earl of Queensberry
- Douglas, James, 2nd Lord of Dalkeith to Douglas, Katherine
- Douglas, Katherine to Douglas, Mary
- Douglas, Mary to Douglas, Rosita
- Douglas, Rouse Douglas to Douglas, William of Baads
- Douglas, William of Baads to Douglas-Hamilton, Marie Adelaide Blanch
- Douglas-Hamilton, Marina to Douglas-Pennant, Pamela Blanche
- Douglas-Pennant, Pamela Georgina to Douty, Peter Sime
- Douvres, Foubert de to Dowdall, Thomas
- Dowdall, Thomas to Dowling, Martin
- Dowling, Mary Pamela Laidley to Downes, Watkins Lloyd
- Downes, William to Downshire, Marchioness of (Noreen)
- Downton, Alice Kathleen to Doyle, Jean
- Doyle, Joan Elaine to Doyne, Winifred
- Doyne-Ditmas, Harold Edward Churton to Drake, Frances Anne
- Drake, Frances Catriona to Drake, Zenobia
- Drake-Briscoe, Carol to Drayton, William Astor
- Drazkowski, Eva Linhthuy to Drew, John
- Drew, John to Driberg, Thomas Edward Neil, Baron Bradwell
- Drielen Gimberg, Jacques Theodore van to Drokensford, unknown
- Dromesfield, Agnes to Drumlanrig and Sanchar, 9th Earl of (John Sholto)
- Drumlanrig and Sanquhar, 5th Earl of (Henry) to Drummond, Catharine
- Drummond, Catherine to Drummond, Georgiana
- Drummond, Georgiana to Drummond, John, 5th of Megginch Castle
- Drummond, John, 6th of Lennoch to Drummond, Nigel Felton
- Drummond, Norman Walker to Drummond-Hay, Eric Thomson
- Drummond-Hay, Ernest Patrick to Drury, Leonie Marianne
- Drury, Liza Jane to Dryden, Mary Josephine Swinburne
- Dryden, Matilda to Duberly, William Gray
- Dubes, Angus to Duckett, John Dawson
- Duckett, John Steuart to Ducret, Marie-Antoinette
- Ducruet, Daniel to Dudley, Elizabeth
- Dudley, Elizabeth to Duff Gordon, Zoë Finovola
- Duff, 'Tiger' to Duff, Helen
- Duff, Helen to Duff, Mary
- Duff, Mary to Duffield, Isabella
- Duffield, Jeanette to Dugdale, Dugdale Stratford
- Dugdale, Edgar Trevelyan Stratford to Duggan, unknown
- Duggleby, Allys Mary to Duke, William George
- Duke-Cohan, Elizabeth Sophia to Dunalley of Kilboy, Baroness (Sally Louise)
- Dunant, Charles Albert to Dunbar, Elizabeth
- Dunbar, Elizabeth to Dunbar, John of Orchardton
- Dunbar, John, 1st Earl of Moray to Dunbar, Uthred James Hay of Mochrum, 8th Bt.
- Dunbar, Uthred Ninian Vere to Duncan, Christian Margaret
- Duncan, Christina Lalage to Duncan, Zara Synolda
- Duncan-Haldane, Adam, 2nd Earl of Camperdown of Lundie to Duncombe, William
- Duncombe, William to Dundas, Christian
- Dundas, Christian to Dundas, Henry, 1st Viscount Melville of Melville
- Dundas, Henry, 3rd Viscount Melville of Melville to Dundas, Margaret
- Dundas, Margaret to Dundas, unknown daughter
- Dundas, unknown daughter to Dungern, Vera Baronin von
- Dungern, Vivian Annette von to Dunlop, Charles Tennant
- Dunlop, Charles Tennant to Dunlop, Rowena Margaret
- Dunlop, Roy to Dunn, James Alfred
- Dunn, James Bower to Dunne, Mary Chavelita
- Dunne, Mary Elizabeth Annie to Dunraven and Mount-Earl, Countess of (Nancy)
- Dunrossil, 1st Viscount, of Vallaquie, Isle of North Uist, co. Inverness (William Shepherd) to Duntze, Louise Marie
- Duntze, Lucy Maria Emily to Dupuis, Godfrey Arthur Selwyn
- Dupuis, Henry to Durfeld, Wolfgang-Benjamin Baron von
- Durfort, Felicitie Jean Louis, 2nd Comte de Deyme to Durie, Thomas Peter
- Durie, unknown to Durrant, William Robert Estridge, 5th Bt.
- Durrant-Earley, Shalane Kathleen to Dutton, Jane
- Dutton, Jane to Dworkin, Ronald
- Dwyer, Adelaide Cicely to Dyer, Honoria
- Dyer, Hugh Swinnerton to Dyk, Stephanie Anne van
- Dyke, 10th Baronet, of Horsham, Sussex (David William) to Dyneley, Thomas
- Dynevor of Dynevor, 10th Baron, co. Carmarthen (Hugo Griffith Uryan) to Dörnberg, Wilhelmine Caroline Christiane Henriette Reichsfreiin von
- Dörr, Charles Edouard Naopoleon to Eagle, Violet Blake
- Eaglebott, Mary Susan to Eardley-Wilmot, John
- Eardley-Wilmot, John to Earle, Hardman Arthur
- Earle, Hardman George Algernon, 6th Bt. to East Anglia, Æthelwold of
- East Breffny, Lord of, co. Cavan (Gildas) to Eastwick, William Joseph
- Eastwick-Field, Susan Jane Hunter to Eayrs, Prudence
- Ebbesdottir, Benedicta to Ebury of Ebury Manor, Baroness (Sheila Winifred)
- Eccles of Moulton, Baroness, of Moulton in the County of North Yorkshire (Diana Catherine) to Echlin, John Robert
- Echlin, John Robert to Eddison, William
- Eddowes, Anne to Eden, Emma
- Eden, Emma Alexandra to Eden, Robert (Reverend)
- Eden, Robert Allan to Edgar, Zachary
- Edgcomb, William to Edgecumbe, Richard
- Edgedale, Anne Virginia to Edlmann, Violet Florence F.
- Edman, Grace Edman Cunningham to Edmonstone, Edward St. John
- Edmonstone, Eliza to Edward, Ian
- Edward, Isobel to Edwards, Arabella
- Edwards, Arabella to Edwards, Gertrude Eveleen
- Edwards, Giles P. T. to Edwards, Marian Constance
- Edwards, Marianne Lucy to Edwards, William F.
- Edwards, William Francis to Egan, William
- Egar, Janet E. to Egerton, Francis Henry, 8th Earl of Bridgwater
- Egerton, Francis Louis to Egerton, Philip
- Egerton, Philip to Egerton-Warburton, Dorothy Vernon
- Egerton-Warburton, Edith to Egerton-Warburton, Vanda Sue
- Egerton-Warburton, Vera to Egremont, Thomas Joshua
- Egshaw, Jane to Eisenbach, Walter
- Eisenblat, Carmelita to Eld, Percy Sidney Francis Edward
- Elde, Dorothy to Elgin and Kincardine, Countess of (Victoria Mary)
- Elgin, 10th Earl of (Edward James) to Eliot, Mary Anna Marriott
- Eliot, Mary Bridget to Eliott, Hester Sullivan
- Eliott, Hortense Caroline to Elkington, William Ernest Walter
- Elkins, Charles to Ellice, Mary
- Ellice, Mary Martha to Elliot, Evangeline Marguerite Ladys
- Elliot, Evelyn Agnes to Elliot, Tara Louise Winifred
- Elliot, Theodora Dorothy to Elliott, Edwin Newnham
- Elliott, Edwin R. to Elliott, Susan
- Elliott, Susan to Ellis, Henry Welbore
- Ellis, Henry Welbore, 2nd Viscount Clifden of Gowran to Ellis, William Fane
- Ellis, William Felton to Elmes, Thomas
- Elmgreen, John to Elphinstone, Edie Dree
- Elphinstone, Edna M. to Elphinstone, Nicola Frances
- Elphinstone, Nicola J. to Elson, William Percival
- Elssler, Fanny to Elton, James
- Elton, James Edmund Bayard to Eltz, Margarethe von und zu gennant Faust von Stromberg
- Eltz, Maria to Elwes, Honora Susan
- Elwes, Hugh Valentine Dudley to Elworthy, Mary
- Elworthy, Mary to Emerson, Susan
- Emerson, Susanna Jane to Emmett, Thomas Addis
- Emmichoven, Cornelius P. A. Zeijlmans van to Endresen, Per Kojo
- Endsor, Mary to England, Joan of
- England, Joan 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, Wolfgang Baron von
- Erffa, Zita Freiin von to Erni, Timon
- Erni, Urs to Errázuriz, Rosario
- Erscote, Isabel to Erskine, Caroline
- Erskine, Caroline to Erskine, Frances
- Erskine, Frances to Erskine, John Francis Miller, 26th/9th Earl of Mar
- Erskine, John Francis, 24th/7th Earl of Mar to Erskine, Neil Stuart
- Erskine, Nellie to Erskine-Hill, Robert of Quothquhan, 2nd Bt.
- Erskine-Hill, Roger to Esla, Maximilian Joseph d'
- Eslava, Armida Asunta to Espagne, Rosalie d'
- España, Alfonso Christian Teresa Angelo Francisco de to Essayan, Rita Sirvante
- Essaye, Elaine to Este, Maud d'
- Este, Niccolò 'the Lame' to Estouteville, Seigneur d' (Michel)
- Estrada, Isabel de to Ettrick of Ettrick, 6th Baron, co. Selkirk (Francis David Charles)
- Ettrick, Anne to Eustace, Edmund
- Eustace, Edmund to Eustace, Oliver
- Eustace, Oliver to Evans, Alfred Claremont
- Evans, Alfred William Forrest to Evans, Daniel
- Evans, Daniel to Evans, Eyre Frederick FitzGeorge
- Evans, Eyre Freke to Evans, Jane Rosalynd
- Evans, Jane Waring to Evans, Marian Jean
- Evans, Marian Sylvia Lucretia to Evans, Roger
- Evans, Roland Anthony Christopher to Evans, Yona Leslie
- Evans-Bevan, 1st Baronet, of Cadoxton-juxta-Neath, co. Glamorgan (David Martyn) to Eve, William
- Eveillard, Clairette to Evelyn, Sydney
- Evelyn, Thomas to Everdell, Unity
- Evere, Joan d' to Everson, Mary Patricia
- Everstein, Adelheid von to Every-Clayton, Glenn Thomas
- Every-Clayton, Grace Esther Josette to Ewart, Grace Hamilton
- Ewart, Helen Flora to Ewing, Thomas
- Ewing, Thomas to Exshaw, Margaret Mary
- Exshaw, Margaret Ruth to Eyre, Christina Maria
- Eyre, Christopher to Eyre, Judith Mary
- Eyre, Julia to Eyre, Zenobia
- Eyre-Matcham, Mary Elizabeth to Faber, Luke Christopher Michael
- Faber, Margarette to Fagan, Christopher
- Fagan, Christopher to Fagan, Mary Seton
- Fagan, Mary Shana to Fahie, William Charles
- Fahlbusch, Bianca to Fairbairn, Miranda
- Fairbairn, Miranda Sarah to Fairey, Richard
- Fairfax of Cameron, 10th Lord (Charles Snowden) to Fairfax, John Carlyle
- Fairfax, John Contée to Fairhaven, Baroness (Kathleen Patricia)
- Fairhead, Ada Constance to Fairweather, William
- Faithfull, Alice Mary to Falconer, Mary
- Falconer, Neil to Falkiner, Riggs, 1st Bt.
- Falkiner, Riggs, 3rd Bt. to Fallowfield, William
- Falls, Charles Fausset to Fane de Salis, Jerome Joseph
- Fane de Salis, Jerome Otway to Fane, Bridget Sarah
- Fane, Briony Anne to Fane, Isabella Mary
- Fane, Ivon to Fanning, Ronan
- Fanning, Rupert Edward to Farace, Yann
- Farache, Hannah to Farmer, Frances
- Farmer, Frances Augusta to Farnham, William Edward John Basil
- Farnham-Burke, Barbara Helen Mary to Farquhar, Rupert
- Farquhar, Ruth Violet Mary to Farquharson, Isabel
- Farquharson, Isabel to Farquharson, Zoë Caroline
- Farquharson-Lang, Sheila to Farrell, Lucretia Pauline Rebecca Ann
- Farrell, M. J. to Farrington, Charles Henry
- Farrington, Charles Henry, 2nd Bt. to Fason, Stanhope
- Fasrgus, Caroline Mary to Faulkner, Edrica
- Faulkner, Edward George Augustus Sayer to Faustin-Laguerre, Mathieu
- Faustmann, George Frederick to Fawcett, Winifred Grace
- Fawcett-Majors, Farrah to Fazakerly, Thomas
- Fazi, Marcella to Fedyk, Ingrid van
- Feehan, Elinor to Feilden, Winifred
- Feilding Mellen, Cosmo Birdie to Feilding, unknown son
- Feilding, Ursula to Fell, Winifred Alice
- Felldin, Tyra Elisabet to Fellowes, Robert
- Fellowes, Robert to Fenn, Susan
- Fenna, Deborah Anne to Fenton, William
- Fenton, William to Fenwick, William, 2nd Bt.
- Fenwick-Owen, George to Ferguson, Annie Victoria Makin
- Ferguson, Arthur George to Ferguson, Miranda Elizabeth
- Ferguson, Miriam Gwendoline to Fergusson, Hector
- Fergusson, Helen to Fergusson, Winifred Evelyn
- Fergusson-Buchanan, Avril Nora to Fernandez-Maquieira y de Borbón, Maria
- Fernandez-Maquieira y Fernandez-Maquieira, Maria del Olvido to Ferrar, Rosetta
- Ferrara Pignatelli, Emilia dei Principi di Strongoli to Ferrers, Harriet Anne
- Ferrers, Henry to Ferriter, unknown
- Ferrières, Marie, dame de Freinay-la-Mère et de Bailleul to Fetherstonhaugh, Charles
- Fetherstonhaugh, Charlotte to Fetherstonhaugh, Patricia Ann
- Fetherstonhaugh, Patyens Iveah Farquhar to Fewson, Thomas
- Fewtrell, Daniel to ffrench Blake, Nora Mary
- ffrench Blake, Robert to ffrench, Robert Henry
- ffrench, Robert of Rahasane to Field, Marjorie Frances
- Field, Marjorie Vyvienne to Fielding, George Rudolph
- Fielding, Gertrude to Fiennes, unknown daughter
- Fiennes, unknown daughter to Filder, Maud Evelyn
- Fildes, Luke (Sir) to Filmer-Sankey, William Patrick
- Filmer-Wilson, James to Finch, Heneage
- Finch, Heneage to Finch-Hatton, William Robert
- Finch-Knightley, Aileen Jane Chartres to Findlay, Frances B.
- Findlay, George to Finlay, Emma
- Finlay, Eric G. to Finn, Winifred
- Finn-Kelcey, Andrew to Finnie, Lester Earl
- Finnie, Mabel to Fircks, Susanna Frances
- Firebrace, 1st Baronet (Basil) to Firth, William Eustace
- Firth-Butterfield, Rohaise to Fisher, Christine Robin
- Fisher, Christopher to Fisher, Julia Susan
- Fisher, Julian to Fisher, unknown daughter
- Fisher, unknown daughter to Fitski, Quentin
- Fitt, Baron, of Bell's Hill in the County of Down (Gerard) to FitzAlan, Elizabeth
- FitzAlan, Elizabeth to FitzGeorge, Sophia Jane
- FitzGeorge-Balfour, Charlotte Amaryllis to FitzGerald, Cecilia Olivia Geraldine
- FitzGerald, Charles to FitzGerald, Elizabeth
- FitzGerald, Elizabeth to FitzGerald, Gerald FitzJohn
- FitzGerald, Gerald FitzMaurice, 5th Earl of Kildare to Fitzgerald, Joan
- FitzGerald, Joan to Fitzgerald, Margaret
- Fitzgerald, Margaret to FitzGerald, Patrick
- FitzGerald, Patrick to FitzGerald, unknown daughter
- FitzGerald, unknown daughter to Fitzgibbon, Elizabeth Thomasina
- FitzGibbon, Ellen to Fitzgibbon, Thomasin
- FitzGibbon, unknown to Fitzherbert, Dorothy
- Fitzherbert, Dorothy to FitzHerbert, Margery
- FitzHerbert, Maria Anne to Fitzherbert-Brockholes, William Joseph
- Fitzherbert-Stafford, Francis Edward to FitzLewis, Richard
- FitzLyons, Alison to FitzMaurice, Frederick O'Bryen
- FitzMaurice, Gamalial to Fitzmaurice, Maurice
- Fitzmaurice, Maurice to Fitzpatrick, Elizabeth
- FitzPatrick, Elizabeth to FitzRoy, Charles Francis Mark
- FitzRoy, Charles Henry, 4th Baron Southampton to Fitzroy, Reginald
- FitzRoy, Renate to FitzWilliam, Barbara
- Fitzwilliam, Bridget to Fitzwilliams, Richard Braithwaite Lloyd
- Fitzwilliams, Richard Brathwaite Lloyd to Flavell, Unknown Daughter
- Flavet, Deborah to Fleming, Anne
- Fleming, Anne to Fleming, Iain D.
- Fleming, Ian Lancaster to Fleming, Peter
- Fleming, Peter Douglas le to Fletcher, Archibald
- Fletcher, Archibald Douglas William to Fletcher, Jacquetta May
- Fletcher, James to Fletcher, Thomas
- Fletcher, Thomas to Flint, Elizabeth
- Flint, Elizabeth Anne to Florin, Rebecca Madeleine Diana Ghislaine
- Florio, Florence Elizabeth to Flower, Zoë Mary
- Flowerday, Harriet Elizabeth to Fludyer, William
- Flugi van Aspermont, Adrienne Jeanne to Foix, Scarlamonde de
- Foix-Candale, Marguerite de to Foley, John
- Foley, John to Foljambe, Mabel Evelyn Selina Mary
- Foljambe, Margaret to Fonda, William Brace
- Fondecave, Christine to Foot, Florence Sylvia
- Foot, Frances Sophie to Forbes Adam, Wilfrid Peter Jamie
- Forbes Irvine, Alexander to Forbes, Arthur
- Forbes, Arthur to Forbes, Elizabeth
- Forbes, Elizabeth to Forbes, Ian Michael
- Forbes, Ian Robert Patrick to Forbes, John, 2nd of Tolquhoun
- Forbes, John, 3rd of Boyndlie to Forbes, Meriel
- Forbes, Merion Josephine to Forbes, Viscount (Jonathan Peter Hastings)
- Forbes, W. F. to Forbes-Mitchell, William of Thainstone
- Forbes-Robertson, Diana to Ford, Elizabeth
- Ford, Elizabeth to Ford, Mary Jane
- Ford, Mary Litogot to Forde, Elizabeth
- Forde, Elizabeth Georgina to Foreman, Winifred Mary
- Forer, Jacqueline Pierrette Regine to Forez, Jean I Comte de
- Forfar, 1st Earl of (Archibald) to Forrest, June Helen Walford
- Forrest, Katherine Evelyn to Forret, William Norman
- Forrey, Jane to Forster, Stewart
- Forster, Stewart Arthur to Forsythe, William
- Fort, Alice to Fortescue, Elizabeth
- Fortescue, Elizabeth to Fortescue, William
- Fortescue, William to Forwood, William
- Foryann, Florence Mary to Foster, Deborah Jean Gregory
- Foster, Derek, Baron Foster of Bishop Auckland to Foster, John
- Foster, John to Foster, Rosemary Gregory
- Foster, Rosemary Jane to Fothergill, Winifred Julian Dorothy
- Fothergill-Spencer, Christine Margaret to Foulis, unknown
- Foulis, Ursula Patricia Carey Sibella to Fowke, Isabel Margaret
- Fowke, Joan to Fowler, Jane
- Fowler, Jane to Fownes-Luttrell, Robert Hugh Courtenay
- Fox of Buckley, Baroness, of Buckley in the County of Flintshire (Claire Regina) to Fox, Edward
- Fox, Edward to Fox, Henrietta
- Fox, Henry to Fox, Martha
- Fox, Mary to Fox, Sylvia Katherine
- Fox, T. Hamilton to Fox-Strangways, John Denzil
- Fox-Strangways, John George Charles to Fraguier, Edmond de
- Fraguier, Edmond de to Frampton, Martha
- Frampton, Martha to France, Philippe de
- France, Philippe III de to Francis, Regina Constance
- Francis, Richard Francis to Francoeur, Anita M.
- Francois-Poncet, Anne to Frankland, Arthur Pelham
- Frankland, Augusta Louisa to Franklin, Merle Halcyon
- Franklin, Michael to Franks, Lizzie
- Franks, Louisa to Fraser, Agnes
- Fraser, Agnes to Fraser, Charles, 4th Lord Fraser
- Fraser, Charles, 6th of Inverallochy to Fraser, Henrietta
- Fraser, Henrietta to Fraser, Katharine Ingrid Mary Isabel
- Fraser, Katharine Julia to Fraser, Ruby Elizabeth Mary
- Fraser, Rupert James to Fraser, Æmilia
- Fraser-Brown, Donald to Frederick, Augusta
- Frederick, Auriol Rosalind to Freed, Paul
- Freedman, Abraham to Freeman, Juliet
- Freeman, Justin Deane to Freer, William Mulcaster
- Freese, John W. to Fremantle, James Justin
- Fremantle, Jane Pamela to French, Christopher
- French, Christopher to French, James Andrew
- French, James Philip 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 Frodsham, William B.
- Froehner, Irma Benedikta to Frost, Thomas Gibbons
- Frost, Thomas Gibbons to Fry, Kathleen
- Fry, Kathleen to Fryer, William
- Fryer-Page, Charles Gulliver to Fuller Maitland, Mary Anne
- Fuller Maitland, Maud to Fuller, Norah Jacintha
- Fuller, Oliver to Fullerton-Carnegie, Mary Strachen
- Fullerton-Elphinestone, Constance Lothian to Furnell, Frederick Wallace
- Furnell, George 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, Amy Theodora
- Gage, Andrew Thomas Berkeley to Gage, Joseph Edward
- Gage, Joy Sibyl to Gagnon, Yvonne Michele
- Gagné, Ernest to Gair, William Gillies
- Gairdner, Agnes to Galbraith, Gillespic
- Galbraith, Gillian to Gale, Frederick
- Gale, Frederick Morant to Galitzine, Marianne Prinzessin
- Galitzine, Marie to Galli Zugaro, Vincenzo
- Galli, Elena to Gallwey, David
- Gallwey, David to Galrao Exposito, Ortis-Armando
- Galrao, Celeste to Galwey, Edward
- Galwey, Edward to Galwey, Rose
- Galwey, Sarah to Gamble, Emily Rose
- Gamble, Enid Kathleen to Gamul, Francis
- Gan, Siew to Ganzoni, Mary Jill
- Gape, Emily Louisa to Garden, Thomas Clarke
- Garden, Timothy, Baron Garden to Gardiner, Mary
- Gardiner, Mary to Gardner, Gertrude Amy
- Gardner, Gwendaline Laura to Gardyne, unknown
- Gare, Edna Earl to Garms, Walter
- Garmston-Hyde, Francesca Jane to Garnett, Richard
- Garnett, Richard to Garnier, William Richard
- Garniere, Isabella to Garrett, John
- Garrett, John to Garside, William Henry
- Garsini y Queralt, Ignacio de to Garton, Phyllis Mary
- Garton, Rosalind to Gascoigne, Martin Wyndham
- Gascoigne, Mary to Gascoyne-Cecil, William
- Gaselee, Auriol Stephen to Gasquet, Veronique de
- Gasquet-James, Amedée de to Gathorne-Hardy, Margaret Doris
- Gathorne-Hardy, Margaret Evelyn to Gaussen, William
- Gauthier, François, Marquis de Chiffreville to Gawthorne, Peggy
- Gawthropp, Frances Mary to Gaze, Victoria Mary Ann
- Gazelli di Rossana e di Sebastiano, Luisa Gazelli dei Conti to Geddes, Colin David
- Geddes, Daisy Camilla to Gee, Richard
- Gee, Richard John Earl to Gell, William
- Gellard, Alexandra to Gemundt, Ilse
- Genade, Kathleen to George, Dorothy Margaret
- George, Edward to Gerard of Bryn, Baroness (Mary Frances Emma)
- Gerard of Gerard's Bromley, 1st Baron (Thomas) to Gerard, William, 4th Bt.
- Gerard, William, 5th Bt. to Gerrard, William
- Gerret, Ann to Gethin, Rowene Margaret
- Gethin, Rupert Mark Lovell to Giannakoupoulos, Tatiana
- Gianquinto, Filiberto to Gibbins, SAmuel
- Gibbon, 'the White Knight' to Gibbons, Emily
- Gibbons, Emily Craven to Gibbs, Antony
- Gibbs, Antony to Gibbs, Jennifer Susan
- Gibbs, Jeremy Herbert to Gibbs, Susanna
- Gibbs, Susanna Louisa to Gibson, Edward
- Gibson, Edward to Gibson, M.
- Gibson, Mabel Katherine to Gibson, Zita E.
- Gibson-Carmichael, Alexander David to Gieve, Matthew Vereker
- Giffard, 1st Lord, of Brimpsfield (John) to Giffard, Thomas
- Giffard, Thomas to Gifford, Winifred Jane
- Gifford-Moore, Alicia Madeline Isobel to Gilbert, Reginald
- Gilbert, Richard to Gilbey, Paul Alfred
- Gilbey, Paul Hugh to Giles, Christine
- Giles, Clemenet Douglas to Gill, Elizabeth
- Gill, Elizabeth to Gillanders, unknown daughter
- Gillard, Anne Eliza to Gillett, William J.
- Gillette, Earle P. to Gillman, Edmund
- Gillman, Edmund to Gillon, Stair Agnew
- Gillone, James to Gilmour, Myrtle
- Gilmour, Natalia Claire to Gipps, Thomas
- Gir, Jai Kumari to Gise, Zeno Baron von
- Gisors, Marguerite de to Gladstone, Margaret
- Gladstone, Margaret Betty to Glandore, 2nd Earl of (John)
- Glanely, 1st Baron, of St. Fagans, co. Glamorgan (William James) to Glasgow, William James Theodore
- Glasier, Mary to Gleasure, unknown
- Gleave, Gilbert to Glenavy, Baroness (Vivienne)
- Glenawly, 1st Baron of, co. Fermanagh (Scrope) to Glennie, William Rickards
- Glennon, Margaret Kathleen to Gloucester, William of
- Glover Wilson, Angus to Glucksman, Audrey
- Glucksmann, Barbara Helen to Glyn, Mary
- Glyn, Mary to Glynne, William, 5th Bt.
- Glynne-Percy, A. to Goddard, Henrietta
- Goddard, Henrietta to Godfrey, Luke
- Godfrey, Mabel to Godley, Raymond Denis
- Godley, Rhoda Leonora to Godwin, William
- Godwin, William to Goff, Winifred
- Goffe, Anne to Gold, Walter Gilbey
- Gold-von Simson, Gabrielle to Goldring, Wallace
- Golds, Laura Suzanne to Goldsmith, Stephen Charles
- Goldsmith, Steven to Gon, Vittorio
- Gonby, Joan to Gonzalez, Winifred Hilda
- González Bermejo, Juan to Gooch, Martha
- Gooch, Mary to Goodbody, Arthur Randall
- Goodbody, Axel Howarth to Goodbody, Jerome Marcus
- Goodbody, Jessie Robb to Goodbody, Rebecca Amy
- Goodbody, Reginald to Gooden, Yvonne
- Gooden-Chisholm, Alastair Hamish Wiland Andrew to Goodhart, Henry Neve
- Goodhart, Herbet Synnot to Goodman, Katharine
- Goodman, Leslie Leonard to Goodwin, Francis
- Goodwin, Francis to Goold, William
- Goold-Adams, Aileen Lilian to Gordon, 5th Baronet, of Haddo, co. Aberdeen (George)
- Gordon, 5th Baronet, of Lesmoir (James) to Gordon, Anne
- Gordon, Anne to Gordon, Christina
- Gordon, Christine to Gordon, Ethel Mary
- Gordon, Ethelreda Caroline to Gordon, Henrietta Augusta
- Gordon, Henrietta Hope to Gordon, Jean
- Gordon, Jean to Gordon, Katherine
- Gordon, Katherine to Gordon, Mary
- Gordon, Mary to Gordon, Sally Grace Tyrwhitt
- Gordon, Sam Dudley to Gordon, William, 1st of Lochinvar
- Gordon, William, 2nd Earl of Aberdeen to Gordon-Harris, William
- Gordon-Ingram, Alastair to Gore, Agnes
- Gore, Alan Charles Corbet to Gore, Fanny
- Gore, Fanny Elvira to Gore, Mark Staveley
- Gore, Marnie Rose to Gore, William
- Gore, William to Gorges, Elizabeth
- Gorges, Elizabeth to Goring, Marion Haslewood
- Goring, Marjorie Beatrice to Gorsuch, Terence Richard
- Gort, 1st Viscount, co. Galway (John) to Goslett, William
- Goslin, Anne to Gossage, William Winwood
- Gosschalk, Caroline France to Gottl, Viktor
- Gottler, Mara Anna to Gough, Hugh
- Gough, Hugh to Gould, Charles
- Gould, Christine to Gould, Veronica Ruth
- Gould, Viola Katherine to Gourlay, Gertrude
- Gourlay, Gilda to Gow, Morven Elizabeth
- Gow, Nathaniel to Gowrie, Master of (Alexander)
- Gowstra, Christopher John to Grace, Erasmus
- Grace, Flynn Edwin Brewster to Graeme, William, 6th of Orchill
- Graeme-Hamond, Andrew Snape, 3rd Bt. to Graham, Alicia
- Graham, Alison Florence Alexandra to Graham, Clementina Stirling
- Graham, Clyde Euan Miles to Graham, Finlay Donald Cameron
- Graham, Fiona to Graham, James Alexander, Marquess of Graham
- Graham, James Angus, 7th Duke of Montrose to Graham, Lilian Mary
- Graham, Lilias to Graham, Muriel Agnes
- Graham, Muriel Agnes Kavanagh to Graham, Sydney Dalton
- Graham, Sydney Munro to Graham-Clarke, Ronald Warre
- Graham-Cloete, Bridget Clare to Grammar, Mary
- Grammont, 10th Duc de (Antonine Alfred Agenor) to Grandison of Limerick, William co. Leitrim
- Grandison, 1st Countess (Elizabeth) to Grant, Agnes Gertrude
- Grant, Agnes Maude Mary to Grant, Charles John Cecil
- Grant, Charles Ludovic to Grant, Flora Mary Alice Louise
- Grant, Florence to Grant, Janet
- Grant, Janet to Grant, Margaret
- Grant, Margaret to Grant, Rebecca
- Grant, Rebecca to Grant, Winifred Lillian
- Grant-Bogle, Catherine Stewart Crawford to Granville, Granville John
- Granville, Gray to Grattan, Thomas
- Grattan, Thomas to Graves, Ethel Mabel St. Quintin
- Graves, Eva to Graves, Thomas
- Graves, Thomas to Gray, Caroline Emma Louisa
- Gray, Caroline Margaret to Gray, Hamish James Hector Northey, Baron Gray of Contin
- Gray, Harold to Gray, Margaret
- Gray, Margaret to Gray, Simon Charles Petre
- Gray, Simon David Humphry to Grayson, Lorna Theresa
- Grayson, Louise Mary to Greathed, William Wilberforce Harris
- Greatheed Bertie Percy, Anne Barbara Isabel to Greece, Sophie of
- Greeff, Amanda Sue to Green, Florence Augusta
- Green, Florence Diana to Green, Mary
- Green, Mary to Green-Armytage, Thomas Hugh
- Green-Emmott, Kathleen Louise to Greenbury, Thomas
- Greene of Harrow Weald, Baron, of Harrow in the County of Greater London (Sidney Francis) to Greene, Georgina Fanny
- Greene, Gertrude to Greene, Nuttall
- Greene, Nuttall to Greengross, Stephanie Gail
- Greenhalf, Nicola to Greenshields, William John
- Greenshields-Leadbetter, Jean Gillespie of Spital Tower to Greenwell, Winifred Eyre
- Greenwich, 1st Baron (Philip) to Greenwood, Wilma
- Greer, a child to Greer, John
- Greer, John to Greer, Wythan George Villiers
- Greeson, Christopher to Greeves, Mary Ann
- Greeves, Mary Ann to Gregor, Merrill Kay
- Gregoria, Anna de to Gregory, Mary
- Gregory, Mary to Grehan, unknown
- Greidanus, Janna Francina to Grenfell, Ivo George Winifred
- Grenfell, James Christopher to Grenville, Penelope
- Grenville, Philippa to Greswell, Susanna
- Greswolde-Williams, Anna Louisa to Greville, John (Sir)
- Greville, John Algernon Fulke to Grey, 8th Baronet (John)
- Grey, 8th Baronet, of Howick, co. Northumberland (Philip Kent) to Grey, Dorothea Royds
- Grey, Dorothy to Grey, Harry George
- Grey, Harry Martin, 5th Bt. to Grey, Margaret
- Grey, Margaret to Grey, Thomas
- Grey, Thomas to Grice-Hutchinson, Marjorie
- Grichtchenko, Irinia to Grierson, James
- Grierson, James to Grierson, William
- Grierson, William to Griffin, Jane
- Griffin, Jane to Griffith, Fonda Megan
- Griffith, Frances to Griffith-Jones, Trevor
- Griffith-Montgomery, Sheila to Griffiths, Sheila
- Griffiths, Sheila Mary to Grimaud, unknown son de
- Grimaudet de Rochebouet, Valentine de to Grimston, Edward Harbottle
- Grimston, Edward Harbottle (Reverend) to Grimwood, Thomas
- Grin, Philippe to Grogan, Mary Esmé Gwendoline
- Grogan, May to Grossman, Rinna
- Grossmith, Ena Sylvia Victoria to Grosvenor, Richard, 4th Bt.
- Grosvenor, Robert to Grout-Smith, Shirley Ann
- Grouzinsky, Vera Ilinitchna to Grove, John
- Grove, John to Grover, Elizabeth
- Grover, Elizabeth Anne to Grubb, Anne
- Grubb, Anne to Grubb, Gertrude
- Grubb, Gertrude Marion to Grubb, Mary
- Grubb, Mary to Grubb, Thomas Edward
- Grubb, Thomas Gilmore to Grubbs, Thelma
- Grubbs, Thomas to Grundland, Nicoletta
- Grundler, Susanna Maria to Guarienti, Vittoria Frances
- Guarigues, unknown daughter to Gudenus, Victoria Gräfin von
- Gudera, Edlegard to Guest, Edith Annie
- Guest, Edward to Guiffre, Wendy Martina
- Guigne, Catherine de to Guinibert, Peter Leslie
- Guinness, (?) to Guinness, Hannah
- Guinness, Harriet to Guinness, Sarah
- Guinness, Sarah to Guise, François de
- Guise, François I de to Gull, unknown daughter
- Gull, Victoria Yvonne to Gun Cuninghame, Henrietta
- Gun Cuninghame, Henry Maurice Benedict to Gunn, Evelyn
- Gunn, Francesca Kate to Gunning, George Orlando
- Gunning, George Peter to Gur, Yona
- Guraya, Amrita to Gurney, George H.
- Gurney, Georgina R. to Gurowski y de Borbón, Maria Luisa
- Gurowski, Adam to Guthrie, Margaret
- Guthrie, Margaret to Guyatt, Thomas
- Guybon, Beatrice to Gwyn Palmer, Xanthe Hope
- Gwyn, Anna Elizabeth to Gwynne, Unknown Wife
- Gwynne, Wendy Mary to Gévaudan-Provence, Stephanie de
- Gómez-Acebo y Cejuala, Margarita to Habsburg, Felipe II, Rey de España
- Habsburg, Felipe III, Rey de España to Habsburg-Lorraine, Maria Alice
- Habsburg-Lorraine, Maria Amalia to Hachberg-Sausenberg, Johanna von
- Hache, Anne 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, Gaynor
- Hale, George to Hales, Margaret
- Hales, Margaret Freda to Halifax, Robert Fitzwilliam
- Halighwell, Jane to Hall, Anne Madeline
- Hall, Anne Margaret to Hall, Edmund
- Hall, Edmund (Reverend) to Hall, Godfrey
- Hall, Grace to Hall, Judelle Beth
- Hall, Judith Anne to Hall, Moira
- Hall, Mona to Hall, Sylvia
- Hall, Sylvia Margaret to Hallaway, Scott
- Hallberg, Henriette to Hallifax, Helen Scott
- Hallifax, Isabella Aubrey to Hallward, William
- Hallwell, Anne to Halsey, William Edmund
- Halsham, Anne to Hambleden, Viscountess (Patricia)
- Hamblen, Ebenezer to Hambro, Zipora
- Hambroeck, Lambert Joost de to Hamilton of Stackallan, Baroness (Elizabeth)
- Hamilton of Wishaw, 1st Baron, co. Lanark (Robert Montgomery) to Hamilton, Alexander of Innerwick
- Hamilton, Alexander of Innerwick to Hamilton, Archibald
- Hamilton, Archibald to Hamilton, Charles George
- Hamilton, Charles Gipps to Hamilton, Edmund William
- Hamilton, Edward to Hamilton, Eva Mary
- Hamilton, Evelyn Addison to Hamilton, Gertrude May
- Hamilton, Gertrude Sophia to Hamilton, Hubert Charles Paulet
- Hamilton, Hubert Ion Wetherall to Hamilton, James, 1st Earl of Clanbrassill
- Hamilton, James, 1st Earl of Clanbrassill to Hamilton, John
- Hamilton, John to Hamilton, Kathleen Elizabeth
- Hamilton, Kathleen Gonville to Hamilton, Margaret
- Hamilton, Margaret to Hamilton, Matthew, 6th of Torrance
- Hamilton, Maud Alfreda Chester to Hamilton, Robert Pollock
- Hamilton, Robert St. George Harding to Hamilton, unknown daughter
- Hamilton, unknown daughter to Hamilton, Zelma
- Hamilton-Baillie, Agnes Laetitia to Hamilton-Russell, Margaret Selina
- Hamilton-Russell, Maria Lindsay to Hammersley, unknown
- Hammersley-Smith, Joan to Hammond, Elsie Mary
- Hammond, Emily to Hamond, William
- 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, Osgood
- 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, Ricarda
- Hanham, Richard to Hankey, Margaretha
- Hankey, Maria Jane to Hanlon, unknown
- Hanly, Anthony to Hanmer, John Percy
- Hanmer, John Richard to Hanna, Walter Francis
- Hannaford, Amelia Rachel to Hannay, Rachel Cuthbert
- Hannay, Ramsay to Hanover, Ernst August of
- Hanover, Ernst August of to Hanson, Louisa Anne
- Hanson, Lucinda Maria to Harberton, Viscountess (Wilhelmine)
- Harbin, Anne to Harbord-Hamond, William Henry Morden
- Harborough, 1st Baron, of Harborough, co. Leicester (Bennet) to Harcourt, Emma d'
- Harcourt, Etienne George Bernard Michel Maurice d', Marquis d'Harcourt to Hardcastle, Thomas Augustus
- Hardeby, Anne to Harding, Charles
- Harding, Charles Alexander to Harding, Winifride Mary
- Harding-Edgar, Amanda Elizabeth to Hardinge, Zoe Ann
- Hardingham, Clara Louise to Hardy, Christopher John
- Hardy, Christopher Munro to Hare of Convamore, 4th Baron, co. Cork (Francis Michael)
- Hare, 1st Baronet, of Stow Bardolph, Norfolk (Ralph) to Hare, Humphrey John
- Hare, Humphrey Joseph to Hare, William Aldworth Home
- Hare, William Carus Wilson to Hargrave, Tessa Elizabeth
- Hargraves, Amber to Harington, Alice
- Harington, Aline Lucy to Harington, William, 5th Lord Harington
- Harington-Richard, Cecilia Aline to Harley, Jane Elizabeth
- Harley, Jane Elizabeth (Lady) to Harman, William R. S.
- Harmar, Charles to Harmsworth, Richard
- Harmsworth, Richard to Harper, Henry Preston Barrington
- Harper, Henry Theodore Acland to Harrach, Mechtild Gräfin von
- Harrach, Nucci to Harrington, William
- Harrington, William Barry to Harris, David Lichfield
- Harris, Dawn Catherine to Harris, Hamlyn Lavicourt
- Harris, Hannah to Harris, Margaret Jane
- Harris, Margaret L. to Harris, Sophie
- Harris, Soumaya to Harrison, Anne Claire
- Harrison, Anne Corben to Harrison, Eliza
- Harrison, Eliza Thomasina to Harrison, Hilda Charlotte
- Harrison, Holly Ragen to Harrison, Mabel
- Harrison, Mabel Constance to Harrison, Rosemary Ann
- Harrison, Rosemary Clare to Harrison-Broadley, William Henry
- Harrison-Cooper, Cyril to Hart Dyke, Jean
- Hart Dyke, Jennifer to Hart, Garry Richard Rushby, Baron Hart of Chilton
- Hart, Geoffrey to Hart, Sarah
- Hart, Sarah to Hartig, Claudia Marieliese von
- Hartig, Clemens Graf von to Hartley, George
- Hartley, George Blanchard to Hartopp, Elizabeth
- Hartopp, Elizabeth to Hartwell, William
- Hartwell-Kirby, Joseph to Harvey, Edward
- Harvey, Edward to Harvey, Joan
- Harvey, Joan Musgrave to Harvey, Pierce William George Hughes
- Harvey, Pippa Vere Karenza to Harvey-Kelly, William
- Harvey-Piper, C. D. to Hase, Hans Georg von
- Hase, Hans Karl Paul Stanislaus von to Haslam, Eleanor Grace
- Haslam, Elizabeth to Hassenga, Oda in
- Hasset, Edward C. to Hastings, Catherine
- Hastings, Catherine to Hastings, Henry de
- Hastings, Henry de to Hastings, Roger
- Hastings, Rosamond to Hatch, Wendy Elizabeth
- Hatch, Wendy Vivian to Hattersley, William John
- Hattingh, Rosemary to Haughton, Ann
- Haughton, Ann to Haughton, Hannah Woodcock
- Haughton, Harold Moffat Swire to Haughton, Mary
- Haughton, Mary to Haughton, Wilfred
- Haughton, Wilfred Benjamin to Havelock, William Waller Carrington
- Havelock-Allan, Alice to Haward, Tristram Warrington
- Hawarden, 1st Viscount, of Hawarden, co. Tipperary (Cornwallis) to Hawker, Peter
- Hawker, Peter James to Hawkins, Charles
- Hawkins, Charles to Hawkins, John Alexander Sneyd
- Hawkins, John Alexander Whitshed to Hawkins, Zella
- Hawkins-Byass, John Arthur to Hawley, Francis, 2nd Baron Hawley of Duncannon
- Hawley, Frederick William to Haworth, Winifred Geraldine
- Haworth-Booth, Adrian Robert to Hay of Yester, 9th Lord (John)
- Hay, 10th Baronet, of Alderston, East Lothian (Frederick Baden Powell) to Hay, Beatrix
- Hay, Beatrix to Hay, Emily Henrietta
- Hay, Emma to Hay, James Malcolm of Seaton
- Hay, James of Barra to Hay, Margaret
- Hay, Margaret to Hay, Robert
- Hay, Robert to Hay, Zoe Margaret Thomson
- Hay-Dinwoody, Dorothy Noel to Hayden, William
- Hayden-Scott, James Adrian to Hayes, Isabella
- Hayes, Isabella to Hayes, William
- Hayes, William to Hayne, William Burges
- Haynes, Alasdair Frederick Seton to Hayter, William Thomas Baring
- Hayter-Hames, Anne Longfield to Haywood, Susan
- Haywood, Thomas to Hazlerigg, Robert Maynard
- Hazlerigg, Roger Greville to Head, Jane
- Head, Janet to Headlam, Vera
- Headland, Alice Maude to Healy, Terence
- Healy, Thomas to Hearst, William Randolph, Jr.
- Heas, Elizabeth to Heathcoat Amory, William Francis
- Heathcoat, Anne to Heathcote, Edward Munro
- Heathcote, Eleanor May to Heathcote, Louisa Dorothea
- Heathcote, Louisa Gertrude to Heathcote-Drummond-Willoughby, Timothy Gilbert, Lord Willoughby
- Heathcote-Smith, Charles Clifford Ralph to Heaton-Armstrong, William Duncan Francis
- Heaton-Armstrong, William Geoffrey 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, William
- Hempsall, Anne Isabel Jane to Henderson, Angela Mary Oriana
- Henderson, Angus George to Henderson, Farleigh Elizabeth Winefride
- Henderson, Felix Beaumont Brodie to Henderson, Judith Mary
- Henderson, Judith Violet Christine to Henderson, Ruth
- Henderson, Ruth to Hendry, Noel
- Hendry, Olive Kathleen to Henley of Chardstock, Baroness (Nancy Mary)
- Henley, 1st Baronet (Andrew) to Henn, William Francis
- Henn-Gennys, Florence Cordelia to Hennessy, Rosalie Ann
- Hennessy, Rosalind Carlisle to Henniker-Heaton, Yvo Robert, 4th Bt.
- Henniker-Hughan, Alison Frances to Henry, Francis
- Henry, Francis to Henslowe, Honora Mary Georgina
- Hensman, Bridget Ann to Hepburn, Florence Camelia
- Hepburn, Florence Julia to Hepburn, Maria Evelyn
- Hepburn, Marianne Elizabeth Harriet 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, Walter of
- Hereford, William of to Hermann, Susan Mohr
- Hermans, Jack Marley to Heron-Maxwell, Hilda Adelaide Eleanor
- Heron-Maxwell, Ivor Walter Heron of Springkell, 8th Bt. to Herring, William
- Herring-Cooper, Adalina to Hertsch, Rose Jeanne
- Hertz, Adelheid to Hervey, Maria
- Hervey, Maria Louisa Helen to Herzog, Roman
- Herédia, Joana de to Hesketh, Peter
- Hesketh, Richard to Hessen, Ludwig 'the Frank'
- Hessen, Ludwig 'the Peaceful' to Hessen-Kassel, Prinz
- Hessen-Kassel, Prinz to Hessen-Rheinfels-Rottenburg, Polyxena Landgräfin von
- Hessen-Rotenburg, Hermann Landgraf von to Heusden, unknown daughter van
- Heusden-Sluis, Agnes Wisse van to Hewett, David Christopher Duff
- Hewett, David Patrick John to Hewitt, Anthea Avice Yvonne
- Hewitt, Anthony to Hewitt, Nicholas John
- Hewitt, Nico James Cospatrick to Hewson, William Minchin
- Hewster, Humphrey to Heygate, Cynthia
- Heygate, Dora Luz to Heytesbury of Heytesbury, Baroness (Sybil Mary)
- Heytesbury, Maude de to Heywood, Mary Cecily
- Heywood, Mary Elizabeth to Hibbert, Edward Hugh Rowley
- Hibbert, Eileen Evelyn Mary to Hickey, William
- Hickie, Angela Mary to Hickman, Hugh
- Hickman, Hugh Geoffrey to Hicks, Augustus Sophia
- Hicks, Baptist, 1st Viscount Campden to Hicks-Beach, Michael
- Hicks-Beach, Michael to Higgins, Katharine
- Higgins, Katherine Joanna to Higham, Mary
- Higham, Mary Stephanie to Hildick-Smith, Walter John Ryvet
- Hildige, Emily Margaret Eileen to Hill, Alexander Galloway Erskine
- Hill, Alexandra Jane to Hill, Charles
- Hill, Charles Annesley to Hill, Elizabeth Ann
- Hill, Elizabeth Ann to Hill, Harriet
- Hill, Harriet Cecilia to Hill, Jonathan Hopkin, Baron Hill of Oareford
- Hill, Jonathan Robert to Hill, Mary Amabel
- Hill, Mary Ann to Hill, Robert Sale
- Hill, Robert Sale to Hill, William
- Hill, William to Hiller von Gartringen, Karl Gottfried Baron
- Hiller, Bernadette J. to Hills, Susan Elisabeth
- Hills, Sylvia to Hime, Yvonne
- Himelfarb, Alex to Hindley, William Talbot
- Hindlip of Hindlip, 1st Baron, co. Worcester and of Alsop-en-le-Dale, co. Derby (Henry) to Hinloopen, H. M.
- Hinman, Harry DeWitt to Hirooka, Yukiko
- Hirsberg, Dorothy to Hitchcock, William Percy
- Hitchcox, Candida Imogen Every to Hoare, Annie Isabel Elisabeth
- Hoare, Annie Louisa to Hoare, Georgina Elizabeth
- Hoare, Gerald Noel to Hoare, Melanie
- Hoare, Melanie Beatrix to Hoare, William Wallis
- Hoare, Wynefred Nancy to Hobart, William Arthur
- Hobart, William Henry to Hobhouse, Benjamin Charles Spinney
- Hobhouse, Benjamin, 1st Bt. to Hoblyn, Thomas William
- Hoblyn, Thomasine to Hochepied Larpent, Sybil Margurite Gonne de
- Hochepied, 6th Baron de (George) to Hodge, William John
- Hodgens, Bridget to Hodgins, William Egerton
- Hodgkin, Amy Beatrice to Hodgson, Frances
- Hodgson, Frances to Hodilow, Elizabeth
- Hoditz, Albert Graf von to Hoenning O'Carroll, Zdenko Freiherr von
- Hoenning, Emil August von to Hofius, Elspeth Currie
- Hofland, Anna Maria Adriana to Hogg, Andrew
- Hogg, Ann to Hogg, Mary Cecilia Hamilton
- Hogg, Mary Claire to Hoghton, Joan de
- Hoghton, Katharine to Hohenberg, Valerie von
- Hohenbuhel, Alexander Karl Bernhard Johannes Dietrich Maria Baron von to Hohenlohe-Jagstberg, Therese zu
- Hohenlohe-Kirchberg, 2nd Fürst zu (Christian Friedrich Karl) to Hohenlohe-Langenburg, Xenia Margarita Anne Prinzessin zu
- Hohenlohe-Möckmühl, Albrecht I von to Hohenlohe-Waldenburg-Schillingsfürst, Prinzessin zu (Franziska Maria Anna)
- Hohenlohe-Waldenburg-Schillingsfürst, Prinzessin zu (Elisabeth) to Hohenstaufen, Marie von
- Hohenstaufen, Otto Pfalzgraf von to Hohenzollern-Sigmaringen, Henriette Annabelle Gabriele Adrienne von
- Hohenzollern-Sigmaringen, Hubertus Gustaf Adolf Prinz von to Holand, Margaret de
- Holand, Mathew de to Holcroft, Thomas Marcus Culcheth
- Holcroft, Timothy Gilbert Culcheth to Holden, Mary
- Holden, Mary to Holderness, William
- Holderness-Roddam, Jane to Holgate, William Mawson
- Holgrave, Henry de to Holland, George
- Holland, George to Holland, Sarah
- Holland, Sarah Catherine to Hollant-Bentheim, Maria van
- Hollason, Elsie to Hollinshead, Francis
- Hollinshead-Blundell, Hilda to Hollway, Thomas
- Hollwey, James Bell to Holme-Sumner, William
- Holmedon, George to Holmes, Charles
- Holmes, Charles E. to Holmes, Peter
- Holmes, Peter to Holroyd-Smyth, Rowland Henry Tyssen
- Holroyde, Henrietta Louise to Holstein-Gottorp, Wilhelm von
- Holstein-Itzehoe, Albrecht von to Holt, J. D.
- Holt, J. F. to Holtzhausen, Ludwig Gary Helgardt
- Holtzingle, Marion to Home, Alexander
- Home, Alexander to Home, Katherine
- Home, Katherine to Hommel, Sylvia
- Hommet, Agatha du to Hone, Luke William
- Hone, Lydia to Honnor, William
- Honorati, Honorato to Hoo, Thomas, 1st Lord Hoo
- Hooch, Helena de to Hood, Jean Marian
- Hood, Jennifer to Hoogstraeton, Duke of (Maximilian Friedrich Ernst)
- Hoogstraten, Adrianus van to Hooper, Margaret
- Hooper, Margaret to Hope Johnstone, Rosanna Jane
- Hope Johnstone, Susan Jane to Hope, Charlotte
- Hope, Charlotte to Hope, Isabella Helen
- Hope, Isabella Rhymers to Hope, Mary Joyce
- Hope, Mary Lou to Hope-Dunbar, Philippa
- Hope-Falkner, Diana Margaret to Hopkins, Elizabeth
- Hopkins, Elizabeth to Hopkinson, Elizabeth Anne
- Hopkinson, Elizabeth Joan to Hoppringle, Thomas of Torsance
- Hopson, Alan David to Horder, Thomas Mervyn, 2nd Baron Horder
- Hordern, Alexander Radcliffe to Hore, William
- Hore-Belisha, 1st Baron, of Devonport, co. Devon (Leslie) to Hornblower, Rosalie
- Hornbrook, Virginia Wallis to Horne, Elizabeth Williamson
- Horne, Ellen to Horner, Leonard
- Horner, Leonard to Horps, Dorothee
- Horrell, Bethlee Evelyn to Horsfall, William
- Horsfall, William to Hort, Frederick Aylmer
- Hort, George Jameson to Horton, Thomas
- Horton, Thomas to Hoskins, Walter John
- Hoskinson, Amanda Elm to Hoskyns, Stephanie Irene
- Hoskyns, Susan Patricia to Hoste, Mary Rachel
- Hoste, Mary Theodora to Hotham, John Francis
- Hotham, John Hallet 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 Lawrason
- Howard, Alice Marian to Howard, Charlotte
- Howard, Charlotte to Howard, Estelle Georgette
- Howard, Ethel Christian to Howard, Hilda Evelyn
- Howard, Hiram Edward to Howard, Margaret
- Howard, Margaret to Howard, Philip Charles Nicholas
- Howard, Philip Charles Wentworth to Howard, unknown daughter
- Howard, unknown daughter to Howarth, Valerie Georgina, Baroness Howarth of Breckland
- Howat, Alexander James to Howe, Phoebe
- Howe, Rachel 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, Nicolette
- Hubbard, Noel Agnes to Huddlestone, William John
- Huddy, Benjamin Franklin to Hudson, Harriet Lucy Elizabeth
- Hudson, Harriett to Hudson, Toby
- Hudson, Tom Guy Jack to Huggins, Henry
- Huggins, Henry to Hughes, Arthur Hubert
- Hughes, Arthur John to Hughes, George
- Hughes, George to Hughes, Margaret Joan
- Hughes, Margaret Rosemary to Hughes, Thomas
- Hughes, Thomas to Hughes-Onslow, Virginia Ruth Primrose
- Hughes-Ross, Elisabeth Lucy Roden to Huliander, Hannah
- Hulkes, Edward to Hulse, William
- Hulst, Comtesse d' (Marie Victoire Camille) to Hume, Catherine
- Hume, Catherine Mary Clementina to Hume-Campbell, Patrick
- Hume-Gore, Auriol Margaretta to Humphreys, Daniel
- Humphreys, Daniel Peard to Humphrys, Winter John
- Hun, Molly Hong Siew to Hungerford, Craig Edmund
- Hungerford, Dagmar Karen to Hungerford, John
- Hungerford, John Becher to Hungerford, Sophia Oliphant
- Hungerford, Stuart to Hunt, Arthur
- Hunt, Arthur Douglas to Hunt, Jessie Edna Ellis
- Hunt, Jessie Sutherland to Hunt, Stella
- Hunt, Stephen Christopher Ernest to Hunter Blair, Penton
- Hunter Blair, Peter James to Hunter, Elizabeth Caroline
- Hunter, Elizabeth Catherine to Hunter, Marion
- Hunter, Marion to Hunter, Wooneytha Oliver
- Hunter-Arundell, Elizabeth Agnes to Huntingtower, Lord (William)
- Huntley, Amanda Juliet to Hurland, Thomas
- Hurlbatt, Charles Henry to Hurt, Joan Le Fowne
- Hurt, John to Hussey, H.
- Hussey, Hannah to Hustwayte, Sarah Norton
- Hustwick, Mary to Hutchinson, Hannah
- Hutchinson, Hannah Louise to Hutchison, George
- Hutchison, George Graeme to Huth, Noel Hugh Percival
- Huth, Octavia to Hutton, John
- Hutton, John to Huxley, Thomas Henry
- Huxtable, Allegra Georgia to Hyde, Elizabeth
- Hyde, Elizabeth to Hyde-Duder, Siana Nicole
- Hyde-Johnson, Audrey Estelle Ljufling to Hyrne, Elizabeth
- Hyslop, Agnes to Ible, William fitz Ranulph de
- Ibottson, Isabella Grace to Ilchester, Countess of (Sophia Penelope)
- Ildub, Culén mac to Imbert-Terry, Mary Anne Abbot
- Imbert-Terry, Michael Edward Stanley, 5th Bt. to Inchcape, Viscountess (Jean Paterson)
- Inchiquin, 10th Baron of (Murrough) to Ingenheim, Wolf-Harald Graf von
- Ingenheim-Molitor, Marianne von to Ingleby, William, 2nd Bt.
- Ingleby-Mackenzie, Alexander Colin David to Inglis, Maria
- Inglis, Maria Moxham to Ingram, Elizabeth
- Ingram, Elizabeth to Ingrams, William Smith
- Ingrand de Douailleur, Marie to Innes, Andrew Gary
- Innes, Andrew Liddell to Innes, Elizabeth
- Innes, Elizabeth to Innes, James Edgeworth
- Innes, James in Leuchars to Innes, Margaret
- Innes, Margaret to Innes, Sarah
- Innes, Sarah Catherine to Innes-Ker, Virginia Mary
- Innes-Norcliffe, James to Iorwerth, Margred verch
- Ipcar, Melvene to Irby, Mary
- Irby, Mary to Ireland, Máel Cobo of
- Ireland, Máel Sechnaill I of to Ironside, William Edmund, 1st Baron Ironside
- Irrgang, Federico Carlos to Irvine, Letitia
- Irvine, Lionel Robert Herborn to Irvine-Fortescue, Zara Isobel
- Irving of Dartford, Baron, of Dartford in the County of Kent (Sydney) to Irwin, James William
- Irwin, Jane to Isaacs, Sylvie
- Isaacs, Tallulah Elke Margot to Isenburg-Limburg, Imagina von
- Isenghien, Louis of to Isles, William Eric
- Isley, Henry to Itzenplitz, Nikolaus von
- Itzig Heine, Carel August to Izod, Ruth
- Izura Migueliz, Joaquin de to Jackson, Ann
- Jackson, Ann to Jackson, Edmund Robinson
- Jackson, Edmund S. to Jackson, Gordon Haldane
- Jackson, Grace to Jackson, Juliet Valentine
- Jackson, Julius Lloyd to Jackson, Montague Bertie Gosset
- Jackson, Mountstuart Goodricke, 3rd Bt. to Jackson, Thomas
- Jackson, Thomas to Jacob, J. H.
- Jacob, James to Jacobsen, unknown
- Jacobsohn, Sydney to Jaffa, Guglielmo 'Spadalunga' of
- Jaffe, Jacqueline Susan to Jakobovits, Zipora
- Jakobsdatter, Anna to James, Dorothy Kathryn
- James, Dorothy Patricia to James, Joan Rosamond
- James, Joanna May to James, Philippa Helen
- James, Philippa Margaret Angela to Jameson, Elizabeth Mary Melville
- Jameson, Elizabeth Sophia to Jamieson, Thelma M.
- Jamieson, Thomas to Janssen, Williamsa
- Janssens van der Maelen, Louis to Jardine, Jane Gertrude
- Jardine, Jane Home to Jarvis, Jane
- Jarvis, Jane to Jay, William Clouston
- Jaycox, Sarah M. to Jebb, Susannah Gladwyn
- Jebb, Theodore Philip to Jefferson, Robert
- Jefferson, Sydney to Jeffreys, Margaret
- Jeffreys, Margaret to Jejeebhoy, Virbaijee
- Jejerskjold, Count (Charles) to Jenkin, William
- Jenkings, Stiverd to Jenkins, Philip
- Jenkins, Philip David Alexander to Jenkinson, Samantha May
- Jenkinson, Sarah to Jenner, XChristopher Murray Downton
- Jenner-Fust, Herbert to Jennings, Winifred
- Jennings-Bramly, Alfred to Jephson, Thomas
- Jephson, Thomasine to Jerningham, unknown daughter
- Jerningham, Violet to Jervis, Sarah Anne
- Jervis, Sarah Frances to Jessen, Søren
- Jesser-Coope, Edward to Jestin, Thomas Loftus Dudley
- Jeston, Henrietta Georgina Josephine to Jocelyn, Ann Margareta Maria
- Jocelyn, Anne to Joffe, Vanetta
- Joggett, Elizabeth to Johns, Michael James
- Johns, Michelle to Johnson, Caroline Hope
- Johnson, Caroline Jane to Johnson, Ethel
- Johnson, Ethel to Johnson, Joan Margaret
- Johnson, Joan Rosemary to Johnson, Mary Isabella
- Johnson, Mary J. to Johnson, Sara Anne Margaret
- Johnson, Sarah to Johnson-Ferguson, Mabel
- Johnson-Ferguson, Maire to Johnston, Caroline Smith
- Johnston, Carolyn Fuchsia to Johnston, George Houstoun
- Johnston, George of Caskieben, 10th Bt. to Johnston, Joyce Rukard
- Johnston, Judith Bunbury to Johnston, R A
- Johnston, Rachel to Johnston, William James
- Johnston, William Lesley to Johnstone, Clara Madeline
- Johnstone, Clifford Arthur to Johnstone, Isobel
- Johnstone, J. Alfred to Johnstone, Margaret Buist
- Johnstone, Margaret Clara to Johnstone, unknown daughter
- Johnstone, unknown daughter to Joinville, Sire de (Stephen)
- Jokelson, Olga to Jolly, Martin
- Jolly, Mary to Jones, Anne
- Jones, Anne Babington to Jones, Daniel
- Jones, Daniel to Jones, Elspeth Marian
- Jones, Elystan Charles to Jones, Henry
- Jones, Henry to Jones, John T.
- Jones, John Thomas to Jones, Maruice Milton
- Jones, Mary to Jones, Peta Mary
- Jones, Peter Cresswell to Jones, Sonia Margaret Davidson
- Jones, Sophia to Jones, Xenia
- Jones-Davies, Caroline to Jordan, Lucy Catherine Felicity
- Jordan, Lutley to Jouda de Vaux, unknown, Comte de Jouda de Vaux
- Jouette, Calixte Alexandre Justin Tepapa Vaiho to Joyce, Lavinia
- Joyce, Leonard to Juby, Penelope Jane
- Juby-Robinson, Bridget Columbine to Julien, V. H.
- Julien-Laferriere, Claude to Justingen, Willibirg Gräfin von
- Justiss, Mary to Kageneck, Wolfgang Graf von
- Kahana, Ester Gitel to Kane, Joseph Lawrence
- Kane, Katherine to Karolyi, Maria Consuela
- Karolyi, Paula 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 Keelinge, William
- Keely, Peter George to Kehoe, unknown
- Keie, Mary to Keith, Anne
- Keith, Anne to Keith, Samuel Henry Michael
- Keith, Samuel Paterson to Kelburn, Viscount of (David Michael Douglas)
- Kelcey, Harriet Isabel to Kellett, Margaret Ann
- Kellett, Margaret de to Kellogg, Louisa Rawsoll
- Kellogg, Lucinda to Kelly, Dorothea
- Kelly, Dorothy to Kelly, Kelpie Eileen
- Kelly, Kevin to Kelly, Yvonne Lockington
- Kelly-Holdsworth, Albinia to Kemeys, William
- Kemeys-Tynte, Alice to Kemp, Nicholas
- Kemp, Norman to Kemsley, Viscountess (Hélène Candida)
- Ken, Christopher to Kendall, Toni Elizabeth
- Kendall, unknow daughter to Kennard, Fung
- Kennard, Gaynor Bridget to Kennaway, Olivia
- Kennaway, Olivia Ursula to Kennedy, Clyde Bennett
- Kennedy, Colin Lachlan to Kennedy, Grizel
- Kennedy, Grizell to Kennedy, Kara Ann
- Kennedy, Katharine to Kennedy, Robert
- Kennedy, Robert Charles to Kennerley, William
- Kennert, Agnes to Kenry, 2nd Baron, co. Limerick (Windham Thomas)
- Kensall, Hannah Grissell to Kent, Olivia Mercedes
- Kent, Oswine of to Kenyon, Fanny Mary Katherine
- Kenyon, Florence Anna to Kenyon-Slaney, William Slaney
- Keochlin, Barbara Florence to Keppel, Sophia Mary
- Keppel, Sophia van to Ker, Margaret
- Ker, Marion to Kerbrech, François Maurice Seymour Faverôt de
- Kerby, Anne Byam to Kerr, Angela Helen
- Kerr, Angelina Patricia to Kerr, James Alexander
- Kerr, Jamie to Kerr, Robert of Newfield
- Kerr, Robert, 1st Earl of Ancrame to Kerrison, Winifred May
- Kerruish, Albert William to Kersteman, William Brewse
- Kertesz, George Michael 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, Margaret
- Kidd, Margery to Kiernan, William Joseph
- Kiersey, Diana Joan to Kildare, Marchioness of (Emilia Mary)
- Kildare, Marquess of (George) to Kilmaine, Elizabeth
- Kilmalew, Hector de to Kimball, Susan
- Kimbell, David to Kincaid Lennox, Margaret Cunningham
- Kincaid, Alwyne Cecil of Kincaid, Chief of Kincaid to Kindersley, Lyonella Joan Tollemache
- Kindersley, Margaret Diana to King, Barbara Jean
- King, Baron of Ockham, 10th Lord, co. Surrey (Lionel Fortescue) to King, Elizabeth Margaret
- King, Elizabeth Maria to King, James King
- King, James L. to King, Margaret Alice
- King, Margaret Elizabeth to King, Robert, 6th Earl of Kingston
- King, Robin Victor Lethbridge Raleigh to King-Fane, William Vere Reeve
- King-Farlow, Arthur Richard to Kingsale, Nevinson Mark
- Kingsberry, Francis to Kingscote, Mary
- Kingscote, Mary to Kingsmill, John
- Kingsmill, John to Kingston, William Robin
- Kingston-upon-Hull, 1st Duke of (Evelyn) to Kinloch, Eleanor Mary
- Kinloch, Elena Cecilia Ann to Kinnaird, John
- Kinnaird, John Alan Lionel to Kinsky, Graf (Ferdinand)
- Kinsky, Graf (Franz Joseph) to Kirby, Katharine Alice Mary
- Kirby, Katherine to Kirkbride, Timothy George
- Kirkby, Alexander to Kirkpatrick, Anne Margaret
- Kirkpatrick, Annie to Kirkpatrick, Mary Lilias
- Kirkpatrick, Mary Lydia to Kirov, Bisser Christov
- Kirova, Ventzinossa Bisser to Kirwood, Sophia Leonora
- Kis, Elisabeth to Kitching, William Thomas
- Kite, Margaret to Klee, Virginia Violet de
- Kleeburg, Graf von (Johann Casimir) to Kleyn, Peter
- Klien, Elena to Knape, Sigrid
- Knapheis, Baillie to Knatchbull, Nicholas Louis Charles Norton
- Knatchbull, Nicholas Timothy Charles to Knebworth of Knebworth, 5th Viscount, co. Hertford (John Peter Michael Scawen)
- Knebworth, Viscount (Alexander Edward John) to Knight, Fergus James
- Knight, Flavia Elizabeth Mackintosh to Knight, Rex
- Knight, Richard to Knightley, Sarah
- Knightley, Selina Mary to Knollys, David Francis Dudley, 3rd Viscount Knollys
- Knollys, Deborah Claire to Knowles, Daniel Nicholas
- Knowles, David Anthony to Knox, Arthur
- Knox, Arthur to Knox, Isabella Louisa Georgina
- Knox, Ivy Victoria to Knox, William Stuart
- Knox, Wright to Knyvett, Johanna
- Knyvett, Johanna to Koe, Winifred
- Koecher, Helena to Konig, Wolfgang
- Konigsegg-Aulendorf, Constantin Maximilian Imre Eusebius Graf zu to Korff, Wolfgang Graf von
- Korff-Kerssenbrock, (?) Graf to Kouvaras, Anna Louise
- Kovacevic, Cvijeta to Kremer, Thomas
- Kremesec, Kim Maree to Krüsi, Sandra Irene
- Krütly, Katharine to Kurland, Sofie von
- Kurner, Georg Andreas to Kyme, William, 2nd Lord Kyme
- Kymyel, Elizabeth to Kärnten, Wilibirg von
- Kæmpe, Karen to La Touche, Gertrude Cecilia
- La Touche, Grace to Labouchere, Martine Louise Amélie
- Labouchere, Mary to Lacloche, Philippe
- Lacombe, Marie Alice Alicia to Lacy, Johneen Florence
- Lacy, Joseph Aloysius to Laffan, Thomas
- Lafferty, Beatrice Elizabeth to Laing, Florence Talbot
- Laing, Floris Alberta to Laird, John Knox (Captain)
- Laird, John Richard Montgomery to Lake, Susan Margaret
- Lake, Susan Patricia to Lally, William
- Lally-Tollendal, Elizabeth to Lamb, Peter James
- Lamb, Phillip William to Lambart, Mary Veronica
- Lambart, Maud Edith Gundreda to Lambert, Burton Keese
- Lambert, Burton Persse to Lambert, Francis John
- Lambert, Francis John to Lambert, Laura
- Lambert, Lavinia to Lambert, Robert William
- Lambert, Robyn Winifred to Lambourn, Tamsin
- Lambourne, 1st Baron, of Lambourne, co. Essex (Amelius Richard Mark) 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 Landau, Patricia Annechino
- Landauer, Adolf to Landskron, Timothy von
- Landwehr, Franz to Lane, Frederick Charles Bruce
- Lane, Frederick George Alexander to Lane, Sarah Ann
- Lane, Sarah Christina Agnes to Lang, Jane
- Lang, Jane to Langdon, Young
- Langdon-Davies, Beatrice to Langham, James Hay, 11th Bt.
- Langham, James Michael, 15th Bt. to Langley, Walter
- Langley, Walter to Langrishe, William
- Langshaw, Anna Mary Katharine to Lanktree, Maurya P.
- Lanlarksy, Catherine Alexisovna von to Laon, Rorico de
- Lapage, Christopher Jocelyn to Larken, Victoria Alexandrina Wyatt
- Larkin, Bernard Robert to Lascelles, Catherine Maria
- Lascelles, Cecil to Lascelles, Molly
- Lascelles, Nicola Jane to Laszlo, William Patrick de
- Latch, John to Latham, William Mayer
- Lathbury, Anne to Latta, Teresa
- Lattanzi, Chloe Rose to Lauder, Jean
- Lauder, Jean to Laughton, unknown
- Laughton-Scott, Edward Hay to Laurie, Lucia F.
- Laurie, Lucie Françoise Géraldine to Laver, Patrick Martin
- Laveran-Stieber von Jinzberg, Louisette von to Law, Francis Towry Adeane
- Law, Frank Percy to Law, Susan
- Law, Susan Claire to Lawless, unknown daughter
- Lawless, unknown daughter to Lawrence, Arthur Johnstone
- Lawrence, Arthur William to Lawrence, Jemima Rachel
- Lawrence, Jennifer to Lawrence, Violet Olive
- Lawrence, Virginia to Lawson, Annie Hutchinson
- Lawson, Arabella Ann to Lawson, Leeann Ruth
- Lawson, Leslie to Lawson-Tancred, Virginia C.
- Lawther, Agnes to Layard, Louisa Frances
- Layard, Louisa Henrietta to Layton, Winifred Mary
- Layton-Hay, Arran Cosmo to Le Fanu, Louis, Seigneur de Mondeville et Montbénard
- Le Fanu, Louise to Le Marchant, Evelyn Brooks
- Le Marchant, Frances Mary Isabella to Lea of Crondall, Baron, of Crondall in the County of Hampshire (David Edward)
- Lea, 1st Baronet, of The Larches, co. Worcester and Sea Grove, co. Devon (Thomas) to Leach, Margaret Alice
- Leach, Margaret Yvonne to Leaf, William Henry Gordon
- Leafe, Alistair James Farquhar to Lear, Walter
- Leard, Douglas Alan to Leask, Jean
- Leask, Jean to Leather, William Fishwick
- Leather-Culley, George to Lechmere, Berwick
- Lechmere, Berwick Hungerford, 6th Bt. to LeCREN, Steggles
- LeCresne, Ernest Alfred to Lee, Alice Georgina
- Lee, Alice Hathaway to Lee, Harriet
- Lee, Harriet to Lee, Rolando
- Lee, Rosamund Ann to Leech, Jane
- Leech, Jeremy to Leeds, Yolande Thérèse
- Leefdael, Hester van to Lees, Elinor Malvll d'Olier
- Lees, Eliza to Lees, unknown daughter
- Lees, unknown daughter to Lefroy, Elizabeth Jane Sarah Anne
- Lefroy, Elizabeth Lucy to Legard, Jane
- Legard, Jane to Legge, Haroldine
- Legge, Harriet to Leggott, Walter
- Legh, 1st Baron, of Newton-in-Makerfield, co. Lancaster (William John) to Legh, Piers Walter
- Legh, Piers William to Leicester, William Henry
- Leicester-Warren, Cuthbert to Leigh, Edmund
- Leigh, Edward to Leigh, James
- Leigh, James (Reverend) to Leigh, Mary Cordelia Emily
- Leigh, Mary Eleanor Olive to Leigh, William
- Leigh, William to Leighton, John de
- Leighton, Joyce to Leinster, King of (Donncladh MacMurrough)
- Leinster, Mortogh of to Leith, Phyllis
- Leith, Poppy Jemima Eveleigh to Lemarti, Loyaban
- Lemaur y Beltrán de Santa Cruz, Manuela to Leng, Virginia Rosemary
- Lengar, John 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, Zinnia Rosemary
- Leslie-Melville-Cartwright, Elizabeth Harriet to Lethbridge, Diana Rosemary
- Lethbridge, Diana Ruth 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, Helen
- Levy, Henry to Lewin, Lucy Anne Laprimaudaye
- Lewin, Madeleine to Lewis, Edward
- Lewis, Edward to Lewis, John
- Lewis, John to Lewis, Robert
- Lewis, Robert to Lewknor, Margery
- Lewknor, Mary to Lewyn, William
- Lewyns, Mary to Leycester, Peter
- Leycester, Philip Wrey to Lias, Mary
- Libbey, Edward H. to Liddell, George Augustus Frederick
- Liddell, George William to Liddell-Grainger, Sophie Victoria
- Liddesdale, Baron of (Robert) to Liechtenstein, Eleanor Margaret von und zu
- Liechtenstein, Eleanor von to Liechtenstein, Therese Prinzessin von und zu
- Liechtenstein, Theresia Maria to Lighton, Helen Frances
- Lighton, Horatia Edith to Lill, Wilfred Thomas
- Lill-Rastern, Erwin von to Limburg Stirum, Willem Bernard Graaf van
- Limburg zu Stirum, Dietrich III Graf von to Lincoln, Mary Ann
- Lincoln, Mona Amy to Lindley, Walter Barry
- Lindley, Walter John Hugh to Lindsay, Anne Elizabeth
- Lindsay, Anne Helen to Lindsay, Emma Alexandra
- Lindsay, Emma Anne Elizabeth to Lindsay, John
- Lindsay, John to Lindsay, Olive Irene
- Lindsay, Oliver John Martin to Lindsay-Hogg, William Lindsay, 3rd Bt.
- Lindsay-Loyd, Harriet Sarah to Lingard, William
- Lingard-Guthrie, Elisabeth to Linton, William Richardson
- Lintot, Bernard to Lippe-Biesterfeld, Simone zur
- Lippe-Brake, Christine Marie Gräfin zur to Lisburne, Viscountess (Dorothy)
- Lisburne, Viscountess (Elizabeth) to Lister, Eliza
- Lister, Eliza Ann to Lister, unknown
- Lister, unknown daughter to Lithgow, James Frederick
- Lithgow, James, 1st Bt. to Little, Robert
- Little, Robert to Littleton, Devereux
- Littleton, Diana to Litton, William Roy Upton
- Litvin, Natasha Gordon to Livingston, Margaret
- Livingston, Margaret to Livingstone-Learmonth, Lestock Alexander Iain
- Livingstone-Learmonth, Lestock Brian to Llewellyn, Jevan ap ap Morgan
- Llewellyn, Joan Anne to Lloyd Webber, William Southcombe
- Lloyd Williams, Augustus A. to Lloyd, David
- Lloyd, David Anthony Henry to Lloyd, George
- Lloyd, George to Lloyd, Juliana
- Lloyd, Julie Anne to Lloyd, Phyllis Joan
- Lloyd, Phyllis Mary to Lloyd, William David
- Lloyd, William Eric to Lloyd-Verney, Ulick Otway Vortigern
- Lloyd-Webber, Baron, of Sydmonton in the County of Hampshire (Andrew) to Lobkowicz, Joseph Zdenko Prinz von
- Lobkowicz, Josephine Prinzessin von to Lochery, Emma Harriet
- Lochhead, Andrew Francis to Locke, William Thomas
- Locke-Wheaton, Annabelle to Lockhart, John, 16th of the Lee
- Lockhart, John, Lord Castlehill to Lockwood, George
- Lockwood, George to Loder, George
- Loder, Gerald Walter Erskine, 1st Baron Wakehurst to Lodi-Fé, Vittorio Cesare
- Lodington, George to Loftus of Ely, Viscountess (Jane)
- Loftus of Loftus Hall, 1st Baron, co. Wexford (Charles) to Logan, Gabrielle Marie
- Logan, Galbraith to Lomax, Thomas
- Lomax, Thomas E. to Londonderry, Robert of
- Londoniis, Thomas de to Long, Edmund
- Long, Edmund to Long, Job
- Long, John to Long, Richard George
- Long, Richard Gerard, 4th Viscount Long to Longden, Thomas Hayter
- Longden, unknown daughter to Longford, William Ulic Desmond
- Longhurst, Diana to Longuet, Maria
- Longuet-Higgins, Cara Mary to Lonsdale, William Pink
- Lonyay-Jasztrabszky, Kalman to Lopez, Vernon Constantine Sinclair
- Lopez-Doriga y Blanco-Recio, Pablo to Lord, Winifred Dorothy
- Lordat, Louise Marie Mathilde de to Lorne, Marquess of (Torquhil Ian)
- Lorraine, Adalbero de to Lorraine-Harcourt-Armagnac, Raimond Berenger de
- Lorraine-Lillebonne, François Marie de to Lothian, William Arthur Cunningham (Sir)
- Lothringen, Adalbero to Loudon, William Francis
- Loudoun, 10th Countess of (Edith Maud) to Louth, Baroness (Jane)
- Louth, Baroness (Mabel) to Loveday, William Taylor
- Loveden, 1st Baronet (Pryse) to Lovell, Megan Amy
- Lovell, Michael David to Loving, Theresa Ann
- Lovis, Elizabeth to Low, William Malcolm
- Lowcock, Ann to Lowe, Jason McLeod
- Lowe, Jean S. to Lowery, Ruth
- Lowes, Alan to Lowry, Robert William
- Lowry, Rosamund Hope to Lowther, 4th Baronet, of Whitehaven (James)
- Lowther, 5th Baronet (St. George Henry) to Lowther, John Arthur
- Lowther, John George to Loxley, Wendy
- Loxton, Caroline to Luard, William Wright
- Luard-Selby, Alexandra Ann to Lubbock, Rosemary
- Lubbock, Rosemary Margaret to Lucas of Shenfield, Baroness (Penelope)
- Lucas, 'Mad Madge of Newcastle' to Lucas, Jason
- Lucas, Jasper to Lucas-Clements, Thomas
- Lucas-Clements, Thomas John to Luckemeyer, Agnes
- Lucken, Jutta von to Lucy, Thomas
- Lucy, Thomas to Ludviksen, Tracey Ruth
- Ludwick, Benjamin James Thomson to Luks, Frederick Leo
- Luksic, Belinda Anne Nonie to Lumley, Robert de
- Lumley, Robert de to Lumsden, Julia Frances Sabine
- Lumsden, Katharine to Lundy, Katherine
- Lundy, Kathleen Mary to Lupton, William Walter
- Lupton-Smith, Isabel Comer to Lushington, Louisa Sophia
- Lushington, Louise Gertrude to Lutener, William Morris Bonnor
- Luther, Alan Charles Grenville to Luvetot, William de
- Lux, Dorian to Lyall, Marjorie Cecil
- Lyall, Marjorie Yvonne Josèphe to Lygon, Margaret
- Lygon, Margaret to Lymington, Viscountess (Elizabeth)
- Lymm, Hugh de to Lynch, Julia Mary
- Lynch, Juliana to Lynch-Blosse, Robert Edward
- Lynch-Blosse, Robert Geoffrey, 14th Bt. to Lynner, Margarete E. Varvill
- Lynton, Jimmy to Lyon, James Philip
- Lyon, James R. to Lyon, Winifred Jane
- Lyon-Bowes, Charlotte to Lyons, Sarah
- Lyons, Sarah to Lysaght, Tessa Susan
- Lysaght, Thomas to Lyttelton, Arabella Sarah Lucy
- Lyttelton, Archer Geoffrey to Lytton, Lucy
- Lytton, Lucy Mary Frances to Löwenstein-Wertheim-Freudenberg, Wolfram Michael Nickolaus Friedrich Jacob Prinz zu
- Löwenstein-Wertheim-Rochefort, Christiane von to M'Lean, Ella
- M'Liver, Colin to Mac Donnell, unknown daughter
- Mac Dugall, Duncan, King in the Hebrides to MacAlister, Vicki Joan
- Macalister-Smith, Edward to Macarthur, John
- Macarthur, John to Macartney, Hussey Burgh John Arthur
- Macartney, Isaac to Macauley, William Perine
- MacAuliffe, Connor to MacCarthy, Teige
- MacCarthy, Teige MacDermot to MacCulloch, William
- MacCullum, John to Macdonald Lockhart, Susan Elizabeth
- MacDonald Milner, Bronwen to Macdonald, Allan, 5th of Knockeltaig
- Macdonald, Allan, 5th of Morar to Macdonald, Charles Edward, 4th of Inchkenneth
- Macdonald, Charles Hugh to Macdonald, Emma Anne Elizabeth
- Macdonald, Emma Hamilla to Macdonald, James
- Macdonald, James to Macdonald, John, 5th of Glengarry
- Macdonald, John, 6th of Ardnabie to Macdonald, Mary
- Macdonald, Mary to Macdonald, Rory
- Macdonald, Rory 'Dubh' to Macdonald-Buchanan, unknown daughter
- Macdonald-Hull, Claude to Macdonell, Stella May
- Macdonell, Teresa to Macdougall, Duncan
- Macdougall, Duncan to Macdowall, Elizabeth
- Macdowall, Elizabeth to MacEachan, Ranald
- MacEachern, Dorothy Annette to Macfarlane, Walter, 16th of Arrochar
- Macfarlane, Walter, 1st of Gartartan to MacGregor, Catharine of Ardynconnel
- MacGregor, Catherine to MacGregor, Rob Roy
- MacGregor, Robert to MacInnes, Suzanne Mary
- Macintire, Andrew to MacIver, Mary Ann
- MacIver, Mary Ann to Mackay, Elizabeth
- Mackay, Elizabeth to Mackay, Margaret
- Mackay, Margaret to MacKean, William Patrick
- MacKechnie, Alexander to Mackenzie, Andrew
- Mackenzie, Andrew to Mackenzie, Douglas Stuart Malcolm
- Mackenzie, Douglas Wallace to Mackenzie, Henry Douglas
- Mackenzie, Henry Douglas to Mackenzie, Kenneth
- Mackenzie, Kenneth to Mackenzie, Mary
- Mackenzie, Mary to Mackenzie, unknown daughter
- Mackenzie, unknown daughter to Mackey, Winifred Ellen
- Mackie of Benshie, Baron, of Kirriemuir in the County of Angus (George Yull) to Mackinnon, Jessie Catherine
- Mackinnon, Joanna Eileen to Mackintosh, Eva Hermione
- Mackintosh, Evelyn to Mackintosh, unknown daughter
- Mackintosh, unknown daughter to Mackworth, Jane Deere
- Mackworth, Jane Felicity to Maclachlan, Zoe
- Maclae, Jane to MacLaren, Victoria Helen Elizabeth
- Maclauchlan, Elizabeth to MacLean, Donald
- MacLean, Donald to Maclean, Lachlan of Gallanach in Coll
- Maclean, Lachlan of Kingairloch to MacLehose, Sylvia Margaret
- Maclellan, Agnes to MacLeod, Drusilla Mary
- MacLeod, Duncan to Macleod, Lavinia
- Macleod, Lilias Janet Garvie to MacLeod, Torquil Roderick, 17th of Raasay
- MacLeod, Torquil, 2nd of the Lewes to MacManaway, Zelma Norah Kathleen
- MacManus, Bryan to Macmillan, Susan Margaret
- MacMillan, Thomas Carey to Macnab, unknown wife
- Macnab, unknown wife to Macnaghten, Norman Donnelly
- Macnaghten, Octavia Mary to MacNeil, Elizabeth
- MacNeil, Elizabeth to Maconchy, Sophia
- Maconochie, Alice Mary to Macpherson, Frances Eva
- Macpherson, Frances Eva Marjorie to Macpherson, William Charles, 4th of Blairgowrie
- Macpherson, William Ewan to Macrae, Miranda Jane
- MacRae, Miranda Mary to Mactavish, unknown
- Macthomas, Adam to Madden, John (Reverend)
- Madden, John (Very Rev.) to Madison, William
- Madisson, Catherine to Magan, Sarah Jane
- Magan, Shaen Surin to Maginnis, Stewart
- Magladry, John to Magruder, unknown
- Magson, Foster Burrowes to Mahon, George Andrew Christopher
- Mahon, George Charles Ker to Mahony, Margaret
- Mahony, Maria to Mainds, Veronica Mary
- Maine, Amy Louisa to Mainwaring, Roger de
- Mainwaring, Roland to Maitland Makgill Crichton, Edward M.
- Maitland Makgill Crichton, Edward Thomas to Maitland, Catherine
- Maitland, Catherine Georgiana Alice to Maitland, Jane
- Maitland, Jane to Maitland, Robert
- Maitland, Robert to Maitland-Heriot, William
- Maitland-Kirwan, Charles Lionel to Makgill, Allison Ashwell
- Makgill, Amanda to Makgill, Zachary
- Maki, Matthew Mathew to Malcolm, Charles Edward
- Malcolm, Charlotte Elizabeth to Malcolm, Susan
- Malcolm, Susan Hilary Philippa to Malet, Elfrida St. Lo
- Malet, Elisée to Malgaret, Miguel
- Malham, Anne to Mallet, Zenobia
- Mallet-Harris, Primrose Millicent Elaine Mallet to Mallory, Thomas
- Mallory, Ursula to Maltass, William
- Maltby, Alfred Charles to Manahan, Sheila
- Manaluz, Teena Marie to Mandelsloh, Rosemarie von
- Mandelson of Foy, Baron, co. Hereford and of Hartlepool, co. Durham (Peter Benjamin) to Mandeville, Constance
- Mandeville, Cornelia to Manifold, William Wright
- Maniford, Elizabeth to Mann, Horatio, 2nd Bt.
- Mann, Iain James Saddler to Manners, Dorothy
- Manners, Dorothy to Manners, Zoë Virginie
- Manners-Sutton, Amye Rachel to Manningham-Buller, Susannah Jane
- Mannini, Giorgina Mannini to Mansel, Emily
- Mansel, Emily to Mansel, Winifred Emma
- Mansel-Pleydell, Anna-Theodora to Mansfield, Henry William
- Mansfield, Hilda Amy to Mantova, Principessa di (Maria)
- Mantovani, Anna to Mar, Alexander of
- Mar, Archie Alexander George del to March Phillipps de Lisle, Gwendoline
- March Phillipps de Lisle, Gwendoline Mary Lisle to Marchant, Thomas le
- Marchbank, Anthea to Maredudd, William ap
- Maredugg, Philip ap to Margesson, Mary Myfanwy
- Margesson, Mary Paulina to Marischal, Master of (William)
- Marisco, Geoffrey de to Mark, Mechtilde von der
- Mark, Mercy Eleonore Adele to Markham, Elizabeth
- Markham, Elizabeth to Markova, Nataliya Efimova
- Markowski, Elizabeth to Marling, unknown daughter
- Marling, unknown daughter to Marquette, Raymond
- Marquetti, Gertrude to Marriott, Evelyn Mary
- Marriott, Evelyn Richard Copland to Marsden, Eric
- Marsden, Esther to Marsh, Grace
- Marsh, Guy Standring to Marshall, Angus
- Marshall, Angus to Marshall, Harriett
- Marshall, Harry to Marshall, Millicent Frances
- Marshall, Milton to Marsham, Elizabeth
- Marsham, Elizabeth to Mart, Gillian
- Martano, Ornards Frederic Raffael Gadeleta di to Martin, Amelia Lizzie
- Martin, Amy Ida to Martin, Eleanor Anne
- Martin, Eleanor Louisa to Martin, Jacqueline Gae
- Martin, Jacqueline Sylvia to Martin, Margaret Elizabeth Irene
- Martin, Margaret Ellen to Martin, Sara
- Martin, Sarah to Martindale, Warine
- Martine, Gideon to Martins, William
- Martinsen, Albert to Marwood, William
- Marwood-Elton, 1st Baronet, of Widworthy, Devon (Edward) to Masham of Ilton, Baroness, of Masham in the North Riding in the County of Yorkshire (Susan Lilian Primrose)
- Masham of Otes, 1st Baron (Samuel) to Mason, Frederick James George
- Mason, Frederick Robert to Mason, Xenia Laura
- Mason-Beddows, Sabre Lorcan to Massey, Zoe
- Massey-Mainwaring, William Frederick Barton to Massow, Rudiger von
- Massu, John to Massy, Elizabeth Aphra
- Massy, Elizabeth Fidelia to Massy, Isabella
- Massy, Isabella Frances to Massy, unknown
- Massy, unknown son to Masterman, Thomas William
- Masterman-Sykes, Henrietta to Mateos y Fernandez-Maquieira, Zenaida
- Mateos y Garcia, Purificacion to Matheson, Farquhar
- Matheson, Farquhar to Mathew, Theobald
- Mathew, Theobald to Matson, Stella Marion Evelyn
- Matsu-Kura, Yuki to Matthews, James Binding
- Matthews, James Skitt to Matthie, Janet
- Matthieu de Wynendaele, Jean-Jacques to Mauchenheim, Valerie Sophie von gennant Bechtolsheim
- Mauchline, Lord (Ian Huddleston) to Maude, Hubert William
- Maude, Hugh Arthur Cornwallis to Mauduit, William, 8th Earl of Warwick
- Mauerbauer, Theresia to Mauleverer, William (Sir)
- Maulevrier, Comte de (Jacques) to Maunsell, Cecilia
- Maunsell, Cecilia to Maunsell, Euphemia Sullivan
- Maunsell, Eustace Ball to Maunsell, Jane Anne
- Maunsell, Jane Catherine to Maunsell, Mary Ann
- Maunsell, Mary Ann to Maunsell, Septimus
- Maunsell, Seraphina to Mauriac, François
- Maurice, 'A nAppagh' to Maw, Susan Margaret
- Mawae, Alexander to Maxwell, 3rd Baronet, of Pollok, co. Renfrew (John)
- Maxwell, 3rd Baronet, of Springkell (William) to Maxwell, Edward
- Maxwell, Edward to Maxwell, Isabel
- Maxwell, Isabel to Maxwell, Margaret
- Maxwell, Margaret to Maxwell, unknown daughter
- Maxwell, unknown daughter to Maxwell-Lyte, Walter
- Maxwell-Smith, Patricia Eileen to May, Patrick William
- May, Paulette Elizabeth to Mayger, John
- Mayhew of Twysden, Baron, of Kilndown in the County of Kent (Patrick Barnabas Burke) to Maynard, William
- Maynard, William to Mayor de Montricher, Sophie Lucie
- Mayor, Alexandra to McAdam, William
- McAdie, Helena Maureen Veronica to McAlpine, Sarlae Ruth
- McAlpine, Sheila Margaret to McBeath, Rosemary Diana Jane
- McBeth, Margaret to McCallum, Sybilla
- McCallum, Violet Mary to McCarthy, Donough
- McCarthy, Dorinda to McCartney, Sheila
- McCarty, Angela to McClelland, Thomas Camden
- McClellane, Elizabeth to McClintock, Rose Anne Mary
- McClintock, Samuel to McColville, Martha
- McComas, Alexander to McConnell, Richard Alfred
- McConnell, Richard Jack to McCormick, Samuel
- McCormick, Sandra to McCoy, George William Baker
- McCoy, Gordon Richard to McCrary, William
- McCray, John to McCulloch, Kenneth
- McCulloch, Kevin Desmond Harmsworth to McDonald, Jessica Leah
- McDonald, Johanna M. to McDonnell, William Randal, 6th Earl of Antrim
- McDonough, Campbell to McDouall, Molly Anne Sanson
- McDouall, Morwenna Jane to McDowell, Vanessa Kelty
- McDowell, William Herbert to McEwen, unknown
- McFadden, Hugh to McGee, William P.
- McGeehan, Joy Miriam to McGillycuddy, Sylvia Ruth
- McGillycuddy, Tara Virginia to McGrath, William Valentine Blake
- McGreal, Honora to McGuire, William
- McGurk, Dorothy to McIntosh, William
- McIntyre, Alexander Gray to McKay, Jane
- McKay, Jocelyn Celia to McKellar, Susan Margaret
- McKellys, Marion to McKenzie, Sheila Marcia
- McKenzie, Shirley Dorne to McKnight, Tracy Ann
- McKno, Joan Wall to McLaren, Winifred Agnes
- McLaren-Throckmorton, Clare to McLean, Eric
- McLean, Eric Duncan to McLeod, John
- McLeod, John to McMahon, Hanora Carmel
- McMahon, Helena Constance to McMillan, Zitah
- McMillan-Scott, Arabella to McNair, Emily Harriet
- McNair, Emma U. to McNeile, Rachel
- McNeile, Robert John to McPherson, Herbert Taylor, V.C.
- McPherson, High to McShane, Imelda Ann
- McShane, James to McVitty, Jane
- McWalter, Alan to Meade, Catharine
- Meade, Catherine to Meade-King, William Oliver
- Meade-Waldo, Ada Coralie 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, 2nd Baronet (John Serocold Paget) to Melvil, Robert
- Melvill Carnbee, Alexine Susette to Melville, Susan Louise Margaret
- Melville, Susan Mary to Menendez, Pedro Botas
- Meneses, Mayor Alfonso de to Menteth, William of Caribber
- Menteth-Chalmers, Sarah Breviter to Menzies, Julie-Anne
- Menzies, Katherine to Meran, Ladislaja Maria Karoline Franziska Therese von
- Meran, Ladislaja von to Mercer, Zandra Theresa Jane
- Mercer-Adam, Ellen Elizabeth to Meredith, William, 3rd Bt.
- Meredith-Hardy, Alexandra to Merker, P. A.
- Merkl, Ashley Dawn Valene to Merrill, Violet Britton
- 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 Bramall
- Metcalfe, Frank to Methuen, Henrietta Christian
- Methuen, Henrietta Emily to Meux, Mabel
- Meux, Marianne Frances to Meyer, Sophie Matilda Barbadee
- Meyer, Susan Ankaret de to Meyrick, Jill Mary
- Meyrick, John to Michahelles, Ruggiero Alfredo
- Michalis, Eleni to Micklethwait, St. John Aldrich
- Micklethwait, St. John Gore to Middleton, Harry
- Middleton, Helen to Middleton, Winifrede Mary
- Middleweek, Helene Valerie, Baroness Hayman to Milashevich, Grigorii
- Milays, Catherine to Milburn, Elizabeth
- Milburn, Elizabeth to Mildmay-White, Suzannah Jane
- Mildon, Gaylene to Miles, Peter
- Miles, Peter Glenn to Millais, Felicity Caroline Mary Ward
- Millais, Fiona Mary to Millar, Sean
- Millar, Sharon Rosemary to Miller, Annie Maud
- Miller, Anthony to Miller, Ephraim
- Miller, Eric to Miller, Jerry Lee
- Miller, Jesse Nicholson to Miller, Mary Anne
- Miller, Mary Anne to Miller, Thomas
- Miller, Thomas to Millett, Vanessa
- Milley, Elizabeth to Milln, Teresa Clare
- Millner, Amanda Jane to Mills, Herbert
- Mills, Hereward Peter to Mills, unknown
- Mills, Ursula Sibyl to Milman-Mainwaring, Rosamund Irene
- Miln, James to Milne, Una
- Milne, unknown wife to Milner, Zoe Caroline French
- Milner-Gibson, Elizabeth to Milward, Thomas
- Milward, Thomas to Minchin, Catherine
- Minchin, Catherine to Minchin, Emma
- Minchin, Emma to Minchin, Jane
- Minchin, Jane to Minchin, Lynette June
- Minchin, Lynette Margaret to Minchin, Reginald PhiIlips
- Minchin, Reginald Vernon to Minchin, William Henry
- Minchin, William Hugh to Minter-Kemp, William
- Minterne, Frances Helen to Miséricorde, Louise de la
- Mitcalfe, John Stanley to Mitchell, Eric
- Mitchell, Eric Macleod to Mitchell, Kylie Nicole
- Mitchell, Laura Harriet to Mitchell, Walter
- Mitchell, Walter to Mitford, Philadelphia
- Mitford, Philip to Mocatta, Sarah
- Mocenigo, Anfrea to Moffatt, Harold Ernest
- Moffatt, Herbert to Mohun, William
- Mohun-Harris, Christopher Arthur to Mold, John
- Moldavia and Wallachia, Domnitor of (Alexandru Ioan) to Molesworth, Debi
- Molesworth, Deborah to Molesworth, Janet Elaine
- Molesworth, Jason Oliver Henderson to Molesworth, Richard
- Molesworth, Richard to Molesworth-St. Aubyn, Zoë
- Moleyns, 10th Baron (George) to Mollo, Thomas Frederick George
- Molloy, Amelia Georgiana to Molson, Zoe Ann
- Molster, Clara Elizabeth to Molyneux, Joan
- Molyneux, Joan to Monaco, Seigneur of (Honoré I)
- Monaghan, Benjamin Musgrave 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 Kyrle
- Money, Edward Russell Kyrle 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 Anne
- Monson, Elizabeth Theodosia to Montagu Douglas Scott, Sybil Anne
- Montagu Douglas Scott, Teresa to Montagu, Decimus
- Montagu, Deirdre Bridget to Montagu, Henry George Samuel
- Montagu, Henry Robert Sanderson to Montagu, Norah Macfarlane
- Montagu, Octavius to Montagu-Pollock, William Horace
- Montagu-Scott, Caroline Georgiana to Montalt of Hawarden, 9th Baron de, co. Tipperary (Robert Connan Wyndham Leslie)
- Montalt, John 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, Sophia Adelaide Theodosia
- Montgomerie, Sophia Constance to Montgomery, David John
- Montgomery, David Richard to Montgomery, Leslie
- Montgomery, Leslie A. to Montgomery-Campbell, Veronica
- Montgomery-Cuninghame, Alexander to Montmorency, Herve de
- Montmorency, Hervey Angus, 16th Bt. 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 Marsham
- Moore, Edward Montgomery to Moore, George
- Moore, George to Moore, Jane
- Moore, Jane to Moore, Margaret
- Moore, Margaret to Moore, Peter John de Appleby
- Moore, Peter John Yorke to Moore, Thomas
- Moore, Thomas to Moore-Hodder, William Henry
- Moore-Miller, Catherine Harriet to Mora, Maria Concepción de
- Morabito, Giovannina 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, Sibyl verch
- Morgan, Sonia Jane to Morgia, Sirio
- Morgo-Morgowska, Hedwig to Morison, Theodore, 5th of Bognie
- Morison, Thomas to Morley, Jane Woodgate
- Morley, Jasper to Morony, Thomas Lovett
- Morosini, Catherine to Morrice, William, Bt.
- Morrie, Andre to Morris, Edward Patrick
- Morris, Edward Patrick to Morris, John Martin
- Morris, John Richard Hazlitt to Morris, Rebecca Sarah
- Morris, Red 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, Thomas
- Morrogh, Thomas 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, Rebecca Alice
- Moss, Rebecca Joan to Mostyn, Elena
- Mostyn, Elizabeth to Mostyn, Thomas
- Mostyn, Thomas to Motte, Mary Motte
- Mottee, Anne Geraldine le to Moulton Barrett, Octavius
- Moulton, Agnes to Mount-Earl, Viscountess (Margaret Mary)
- Mountagu, 1st Lord (Edward) to Mountfort, Robert
- Mountgarret of Nidd, 1st Baron, West Riding, co. York (Henry Edmund) to Moutray, Robert
- Moutrie, Charles Linom to Moxhay, William Watkinson
- Moxon, Alexandra to Moys de Sons, Jakob Graf von
- Moyser, Diana to Muilman, Willem Ferdinand Mogge Heer van Welland, Haamstede en Koudekerke
- Muir Mackenzie, 1st Baron, of Delvine, co. Perth (Kenneth Augustus) to Muir, William
- Muir, William to Mulholland, John Charles
- Mulholland, John Llewellyn to Mulligan, Trudy
- Mullin, Debbie J. to Mulville, William
- Mumbee, Gore Boland to Mundy, Irene Frances
- Mundy, Isabella to Munro, Daniel
- Munro, Daniel Shade to Munro, Neil
- Munro, Olga Marie to Munyard, Rita
- Munzer, Ruth Beatrice, Baroness Henig to Murdock, Samuel
- Mure, Adam of Rowallan to Murphy, Arthur, The O'Morchoe
- Murphy, Arvin R. to Murphy, James
- Murphy, James to Murphy, Noel Alfonso
- Murphy, Noella to Murray, 1st Baronet, of Clermont (William)
- Murray, 1st Baronet, of Dunerne, co. Fife (William) to Murray, Anna Maria
- Murray, Anna Teresa to Murray, Catherine
- Murray, Catherine to Murray, Edith Mary
- Murray, Edith Maud Berkeley to Murray, Frederick
- Murray, Frederick to Murray, Ian Nairn
- Murray, Ian Thomas to Murray, Jennifer
- Murray, Jennifer to Murray, Lastania
- Murray, Laura to Murray, Marjorie
- Murray, Marjorie to Murray, Percy Hope
- Murray, Percy James Alexander to Murray, unknown daughter
- Murray, unknown daughter to Murray-Aynsley, Emily
- Murray-Aynsley, Emma to Murton, William John
- Murton-Neale, Hugh Gordon to Musgrave, James
- Musgrave, James to Muskerry, Viscount (Robert)
- Muskett, Helen Catherine Elizabeth to Muth, Stephanie Irene
- Muthiah, Alexia Diana Nancy to Myers, Elisabeth A.
- Myers, Elizabeth to Mynors, Mary Meliora
- Mynors, Mary Philippa to Müller, Roger Ernst
- Münchhausen, Baroness (Isa) to Nagle, Patricia Alexandra
- Nagle, Patrick to Nairne, Sophie
- Nairne, Susan to Nandell, Sarah
- Nanfan, Bridges to Napier, Alexander
- Napier, Alexander to Napier, Frances Clare
- Napier, Frances Dorothea to Napier, Maria Margaret
- Napier, Maria Margaret to Napier, William Rawdon
- Napier, William, 4th Bt. to Nash, Christiana
- Nash, Clarice 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, Hugh Maxwell
- Naylor, J. A. to Neale, Thomas
- Neale, Truda to Neave, Kimberley
- Neave, Klara Elizabeth to Needham, Eleanor Noreen Patricia
- Needham, Eleanor Noreen Patricia to Neeld, Reginald Rundell
- Neele, C. W. to Neilson, Maria Eliza
- Neilson, Maxwell Frederick to Neller, Tammy Joan
- Nellesteyn, Adriana Meinarda Johanna van to Nelson, Frederick Vincent
- Nelson, G. H. to Nelson, Nora Maude
- Nelson, Norman Marney to Nemanjic, Stephen, King of Serbia
- Nembhard, Eliza to Nesbitt, Jane
- Nesbitt, Jean Isobel to Nethery, Robert Gibson
- Neti, Varaiterai a to Nettles, William
- Nettleship, Anne to Neve, Thomas Wilder Neville
- Nevell, Christopher Paul to Nevill, Jemima E.
- Nevill, Joan Helen to Neville, Edmund
- Neville, Edmund de to Neville, Katherine
- Neville, Katherine to Neville, William, 14th Lord Abergavenny
- Neville, William, 1st and last Earl of Kent to Newark, Winifred
- Newarke, James to Newby, William
- Newbyth, Lord (John) to Newdigate, William
- Newdigate-Ludford-Chetwode, Arabella Phillis to Newland, Thomas Edward
- Newlands, 1st Baron, of Newlands, and Barrowfield, in the county of the city of Glasgow, and of Mauldslie Castle, co. Lanark (William Wallace) to Newman, Joyce
- Newman, Joyce Alfreda to Newnham, William
- Newnum, Mary Cicely to Newson-Smith, Vera Margaret
- Newstead, Eva L. to Newton, James Nicholas Turville
- Newton, James Robert George to Newton-Brady, Herbert Rawson Spencer
- Newton-Clare, Aileen Yvonne Marianne to Nicholas, William fitz
- Nicholetts, Blanche to Nicholls, Zachariah
- Nichols, Ada Marion to Nicholson, Christopher
- Nicholson, Christopher to Nicholson, John
- Nicholson, John to Nicholson, Sandra Valerie
- Nicholson, Sara to Nickson, Thomas
- Nicles, Mary to Nicolay, Yvonne Léonie Marie Anne Georgine de
- Nicolays, Elisabeth Louise to Nicolson, Jean
- Nicolson, Jill to Nielsen, Xenia
- Nielsen-Kyirgaard, Annette May to Nightingale, George Ewan
- Nightingale, George Lacy to Nilsson, Ruth
- Nimecsek, Josephine to Nisbet, William of Dirleton
- Nisbeth, Margery Edith to Nixon, Elena
- Nixon, Elisabeth Mary to Nobbs, Cherylin
- Nobbs, Christine ffrench to Nobbs, Susan Florence
- Nobbs, Sydney Herbert to Noble, Roderick Lancaster Brunel of Ardmore, younger
- Noble, Rosemary Elizabeth to Noel, Edward Francis Hamlyn
- Noel, Edward Henry to Noel, Philip Arthur Nicholas
- Noel, Rachel to Nolan, Elizabeth Mary
- Nolan, Elsa Isabel to Norbury, Violet Catherine Adele
- Norcliffe Roberts, Auriol Margaret to Norley, Thomas de
- Norling, E. M. to Norman, Matilda
- Norman, Mavis to Normandie, William de
- Normann-Ehrenfels, Auguste Gräfin von to Norris, Emily Margaret
- Norris, Emma to North, Benjamin Edward Mark
- North, Bessie to North, Michèle C.
- North, Montagu to Northbourne of Betteshanger, Baroness (Sarah Caroline)
- Northbrook, 1st Baron, of Stratton, co. Southampton (Francis Thornhill) to Northcote, Josephine
- Northcote, Judy to Northey, William Richard Hopkyns
- Northfield, Baron, of Telford in the County of Shropshire (William Donald) to Norton, Caroline Theresa
- Norton, Catherine to Norton, Mary
- Norton, Mary to Norway, Magnus IV of
- Norway, Magnus V of to Nott, Yvonne Carole
- Nott-Bower, Edmund Ernest to Nowell, Walter Norton
- Nowell-Smith, Felicity to Nugent, Catherine
- Nugent, Catherine to Nugent, Ignatius
- Nugent, Isaac Sean to Nugent, Nicholas Myles John, 8th Bt.
- Nugent, Nicholas Tyrrel le Roux, Bt. to Nunes, Tryphena M. M.
- Nunes-Carvalho, Algie Rafe Nicholas Charles to Nuttall, Roger A.
- Nuttall, Rose to Nürnberg, Margarete von
- O Cuív, Brian to O'Brien, Catherine
- O'Brien, Catherine to O'Brien, Emily Mary Hannah
- O'Brien, Emma to O'Brien, Lucy Ann
- O'Brien, Lucy Ann to O'Brien, Richard Neville
- O'Brien, Rita Denny to O'Brien-ffrench, Yvonne
- O'Brolchain, Barbara to O'Callaghan, Frances
- O'Callaghan, Frances Anne to O'Callaghan, William Frederick Ormonde
- O'Callaghan-Westropp, Brian George to O'Connell, Charles Daniel
- O'Connell, Charles Francis Xavier to O'Connell, Irvan
- O'Connell, Isabel Maud to O'Connell, Maurice Geoffrey
- O'Connell, Maurice Geoffrey to O'Connell, ‘The Liberator'
- O'Connell-Hewett, James Piers to O'Connor-Fenton, Lavinia Jane
- O'Connor-Henchy, David to O'Conor, Roderick Thomas
- O'Conor, Roderie to O'Donell, unknown, King of Tir Conaill
- O'Donnel, Aliza Sarah to O'Donnell, Mary
- O'Donnell, Mary to O'Donoghue, Violet
- O'Donoghue, Violet Catherine to O'Ferrall, Violet Eleanor June
- O'Ferrall-Boy, Ellis to O'Grady, Helen Margaret
- O'Grady, Helena Eliza to O'Grady, William de Rienzi, The O'Grady of Kilballyowen
- O'Grady, William Waller to O'Hara, John
- O'Hara, John to O'Kelly, Helene
- O'Kelly, Helene to O'Loghlen, Violet Elizabeth Amelia
- O'Loughlen, Henrietta to O'Morchoe, William Niall
- O'More, Alice to O'Neill, Celia Frances
- O'Neill, Charity to O'Neill, Maria-Madalana
- O'Neill, Maria-Teresa to O'Neylane, William
- O'Nolan, Mary Ellen to O'Rorke, Timothy Clare
- O'Rorke, Vera Muriel to O'Sullivan, Robert David Winston
- O'Sullivan, Rowan John Amadeus to Oakes, Joan Ethel
- Oakes, John 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, Magdalen
- Ogilvie, Margaret to Ogilvy, Anne
- Ogilvy, Anne to Ogilvy, Helen Rose
- Ogilvy, Helen Susanna Catherine Gertrude to Ogilvy, Margaret
- Ogilvy, Margaret to Ogilvy-Grant, William Robert
- Ogilvy-Wedderburn, Andrew John Alexander, 7th Bt. to Ogle, John
- Ogle, John to Okeover, Humphrey
- Okeover, Isabella to Oldenburg, Christian I, King of Denmark and Norway
- Oldenburg, Christian II, King of Denmark and Norway to Oldenburg, unnamed son
- Oldenburg, Wilhelm to Oldham, Wilton Stransham
- Oldifeld, Andy to Oliphant, Debrah Anne
- Oliphant, Dilys Elizabeth to Oliphant, Mariot
- Oliphant, Marjorie Ann Mary to Oliver, Elizabeth
- Oliver, Elizabeth to Oliver, Robert Dudley
- Oliver, Robert Dudley Maunsell to Olivier, Vivien
- Olivier, William Herbert to Oltra y O'Shea, Patricia de
- Oltra y Pinto, Beatriz de to Onslow, Alice Maud
- Onslow, Amelia to Onslow, George Manners
- Onslow, George Shelley to Onslow, Robin Lindsay
- Onslow, Roger to Openshaw, Walter Leonard
- Opgenhaeffen, Edward Jhon to Oram, Timothy Michael
- Orange, Alexander of to Ord, William Henry
- Ord, William of Findochty to Orellana Tollemache, Robert de
- Orellana y Revest, Ignacio Antonio de to Orlebar, Mary Louisa
- Orlebar, Maude to Orléans, Louise-Marguerite Eléonore Marie d'
- Orléans, Mademoiselle d' (Eugénie Adélaïde Louise) to Orme, Sarah
- Orme, Seigneur de l' (Dreux IV) to Ormonde, Marquess of (James)
- Ormrod, Agnes Lennox to Ormsby, Zachary
- Ormsby-Gore, Alice Magdalen Sarah to Orr Ewing, James Arthur
- Orr Ewing, Jane Helen 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 Osorio de Moscoso y de Borbón, Maria Cristina, Duquesa de Astrico
- Osorio de Moscoso y de Estranga, Angela to Oswald, Katharine Davina Mary
- Oswald, Lara Katharine to Ottesen, Ivan
- Ottewell, Angela Carolyn Tress to Ourousova, Marina
- Ourry, Caroline Treby to Ouvray, John Delahaize
- Ouvry, Emily Anna to Owen, Charles Blundell
- Owen, Charles Dexter, Jr. to Owen, Margaret Catherine Gwenllian
- Owen, Margaret Edith to Owens, Mary Carolyn
- Owens, Mary Florence to Oxford, Samuel
- Oxfuird, 10th Viscount of (John) to Pack-Beresford, Tristram Anthony
- Packard, Abigail Forbes to Padberg, Wolfgang von
- Padcock, Ellen to Page, Ellen Forde
- Page, Emily to Page-Phillips, Thomas Western
- Page-Turner, Anna Leigh Guy to Paget, Dorothy
- Paget, Dorothy Cecilia to Paget, Joyce
- Paget, Judith Mary to Paget, William, 6th Lord Paget (of Beaudesert)
- Paget, Winifred Constance Hester to Paine, Stuart Cox
- Paine, Susan to Pakenham, Evelyn Georgina Harriet
- Pakenham, Fiona Evelyn Pauline to Pakenham, Simona Vere
- Pakenham, Sophia Frances to Palaeologine, unknown daughter
- Palaeologue, Eugenie to Palk, Wilmot Lawrence Lancelot, 9th Bt.
- Palka, Alberta to Palliser, Wray William Bury
- Pallot, Adward to Palmer, Catherine Mary
- Palmer, Catherine Susannah to Palmer, Florence Mary
- Palmer, Frances to Palmer, Joanna Constance
- Palmer, Joanna Van Antwerp to Palmer, Mary Grace
- Palmer, Mary Grace Thomond to Palmer, Thomas
- Palmer, Thomas to Palmes, Mary
- Palmes, Mary to Panton, Williamina
- Pantony, Edith Anne to Paravicini, Susan Rose
- Paravicini, Vincent Rudolph to Pare, William
- Paredes, Maria Elena to Parish, Woodbine
- Parisi, Arabella to Parker Bowles, Wilma Mary Garnault
- Parker of Ewelm, 1st Viscount, co. Oxford (Thomas) to Parker, Cecil Thomas
- Parker, Cecily Mary to Parker, Frances Jane
- Parker, Frances Marie to Parker, John
- Parker, John to Parker, Michelle
- Parker, Michelle Diana to Parker, Una S. M.
- Parker, Una-Mary to Parkes, Samuel
- Parkes, Sidney Edward to Parkinson-Fortescue, Frances Elizabeth Anne
- Parkinson-Ruxton, Anna Maria to Parma, Jacques di
- Parma, Jacques di to Parnell, Winifred Mary
- Parnell, Yseulte Geraldine to Parrish, Winifred Ethel Honor
- Parrot, Andrée Suzanne Louise to Parry, Richard
- Parry, Richard to Parsons, Elizabeth
- Parsons, Elizabeth to Parsons, Richard, 1st Viscount Rosse
- Parsons, Richard, 2nd Earl of Rosse to Partridge, John Francis
- Partridge, John George Denman to Pasley, Malcolm Sabine
- Pasley, Malcolm Sabine to Pastenkos, Vassili
- Pasteur, Anna Maria to Paterson, Andrew
- Paterson, Andrew to Paterson, WAlter Moncrieff
- Paterson, Wendy Eunice to Patrantonio, Riccardo de
- Patriarche, Rosemary Lincoln to Patterson, unknown
- Patterson, Vera Maud Temple to Paul, Anne
- Paul, Anson J. to Paul, Veronika
- Paul, Violet Marion to Paulin, William Thomas
- Pauling, Alfred to Paveri Fontana, Stefano, Marchese di Fontana Pradosa
- Pavey, Arthur Eli to Payne, Anthony S.
- Payne, Arthur John Lynch to Payne, Peter George Stanhope
- Payne, Peter Jeremy Woodland to Paynter, Zoe de Camborne
- Pays, Charles William to Peacock, unknown
- Peacock, unknown to Pearce, Clinton Noel
- Pearce, Clive Cameron to Peard, Richard Frederick
- Peardon, Albert Dudley to Pearson, Beatrice
- Pearson, Beatrice to Pearson, Malcolm J. S.
- Pearson, Marcus Donald to Pease, Anne
- Pease, Anne to Pease, Richard
- Pease, Richard Arthur, 2nd Bt. to Peck, Winifred Joan
- Pecke, Elizabeth to Peebles, William of
- Peebles-Brown, Isobel to Peel, Elizabeth
- Peel, Elizabeth Alison to Peel, Robert Herbert Wilson
- Peel, Robert J. to Peile, Solomon
- Peine, Virginia to Pelham, Henrietta
- Pelham, Henrietta Anne to Pelham-Clinton, unknown son
- Pelham-Clinton-Hope, Doria Lois to Pellew, Percy Taylor
- Pellew, Peter Irving to Pelly, Eileen
- Pelly, Eileen Boyd to Pelly, Lilian May
- Pelly, Lillian Katherine Hawkshaw to Pelly, Thomas Phillip Anthony
- Pelly, Thomas Taylor to Pemberton, Winifred Mary
- Pemberton-Binns, Henry to Pendry, Unknown Daughter
- Peneys, John de to Pennant, unknown
- Pennant-Rea, Elizabeth Louise to Penney, Winnifred Mae
- Pennicard, Katherine Ida to Penny, Sylvia Kathleen Willis Fleming
- Penny, Tamara to Penrose, Zoe Louise
- Penrose-Fitzgerald, Charles Cooper to Peploe, Sydney Katherine
- Peplow, Coleen Yvonne to Pepys, Lettice Gayford
- Pepys, Louisa Eleanor Anne to Perceval, Dudley Montagu
- Perceval, Edward to Perceval-Maxwell, Selina Imogen Elizabeth Loraine
- Perceval-Maxwell, Selina Imogene Frances to Percy, Charles
- Percy, Charles to Percy, Mary de
- Percy, Mary Edith to Perez-Ramirez, Paulina Eugenia
- Perez-Sangrador, Bertha to Perkins, William Henry
- Perks, Betty Quenelda to Perring, Wendy
- Perrins, Amy Rosabel to Perry, James
- Perry, James to Persse, Anne
- Persse, Anne to Persse, Isobel Grace
- Persse, James Alexander Jocelyn to Persse, Stella
- Persse, stillborn to Pery, Katherine
- Pery, Katherine Mary to Petch, Walter Thomas
- Peteghem, Isabelle van Vrouwe van Stevensweert to Petersen, Marie Doris
- Petersen, Marie Florentine Ottilie Henriette Amelie de to Petkievicz, Vladmir Rostislavovich
- Petley, Jane Fowler to Petre, Baroness (Mary)
- Petre, Beatrice Mary to Petre, Mary
- Petre, Mary to Petrie, William Witon
- Petrie-Hay, Louise Cecilia Mary to Petty, John Forester
- Petty, John Henry, 2nd Marquess of Lansdowne to Peyton, Anne
- Peyton, Anne to Peyton, Westropp Joseph
- Peyton, William to Pfalz-Simmern, Johann II Pfalzgraf von der
- Pfalz-Sulzbach, Elizabeth Augusta von to Phelips, Mary Anne
- Phelips, Robert to Philippi, Theodore Rooth
- Philippon, Armand to Philipps, Zoe Amelia
- Philipps-Laugharne, Elizabeth to Philips, William Thomas
- Philips-Wynne, Edward Bristow to Phillimore, Robert
- Phillimore, Robert to Phillips, Derek
- Phillips, Diana Kathleen to Phillips, Katherine F.
- Phillips, Katherine Mary to Phillips, Zara Anne Elizabeth
- Phillips-Halpin, Leonora to Phippen, Susan
- Phipps, Adelaide Lepel to Phipps, Mervyn Constantine Sanford
- Phipps, Michael to Piast, Salome
- Piast, Swatawa to Pickering, Samuel Thomas Pickering St. Lo
- Pickering, Sara Eleanor to Picot, Ralph
- Picourt, Maria Cristina to Pierce, Winslow
- Piercey, Charles Francis to Piers, Gladys Nottingham
- Piers, Grahame Barrington to Pignatelli Aragona Cortez, Maria Gloria
- Pignatelli Aragona Cortés di Terranova, Mario to Pigott, Elizabeth
- Pigott, Elizabeth to Pigou, Georgina
- Pigou, Georgina Catherine to Pilars de Pilar, Isabelle
- Pilars de Pilar, Josef Maria Paulus Gabriel Baron to Pile, Jennifer Jane Devereux
- Pile, Jenny Clare to Pilkington, Laetitia
- Pilkington, Lara L. to Pilus, Sofia Jane
- Pilz, Maria Anna to Pingo, Thomas
- Pingos, George Kyriakos to Pinsent, Eleanor Mary Penrose
- Pinsent, Elizabeth to Piper, Walter George
- Pipho, Frances to Pitcairn, William Andrew
- Pitcairn-Campbell, Alison Joan to Pitsipis, Mina
- Pitsligo, Master of (John) to Pitts, Winifred
- Piwonka, Susan Jane to Plantagenet, Philippa
- Plantagenet, Philippa to Platt, Yvonne Mary
- Platt-Higgins, Amelia Frances 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, William
- Plowden, William 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, Patricia
- Pollen, Patricia Helen to Pollock, Elizabeth
- Pollock, Elizabeth to Pollock, Richard Douglas
- Pollock, Richard Stanley to Pomeraie, Raoul de la
- Pomerance, Bernard to Pommern, Kasimir IX von
- Pommern, Margarete von to Ponsonby, Charlotte Emma
- Ponsonby, Charlotte Georgiana to Ponsonby, Mary
- Ponsonby, Mary to Ponthieu, William III de
- Ponthon, Louise, Comtesse de Ponthon to Poole, Hewitt
- Poole, Hewitt Baldwin to Poore, Flora Maria Ida
- Poore, Florentia to Pope, Harold Hamilton
- Pope, Harriet to Popham, Elizabeth
- Popham, Elizabeth to Porritt, Marjorie Alice
- Porritt, Mary Frances Wynne to Portal, Philip Jeremy
- Portal, Pierre Guillaume to Porter, Frances
- Porter, Frances to Porter, Thomas
- Porter, Thomas G. to Portman, Emma Esma
- Portman, Emma Selina to Portugal, Infanta de (Januária Maria)
- Portugal, Infanta de (Maria Ana do Carmo) to Postlethwaite, William Dunbar
- Postlewaite, Amy to Potter, Elizabeth Sarah
- Potter, Elizabeth Schermerhorn to Pottle, Ivy Rose
- Pottow, Harriet to Poulett, William Turnour Thomas
- Poulett-Thomson, Charles Edward, 1st and last Baron Sydenham to Pourtalès, Hélène
- Poushkine, Mons de to Powell, Denis
- Powell, Denis R. to Powell, John
- Powell, John to Powell, Thomas
- Powell, Thomas to Power, Elizabeth Maria
- Power, Elizabeth Maria 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, Charlotte
- Poyntz, Charlotte Louisa to Poyntz, Maurice
- Poyntz, May Edytha to Praers, Alice
- Praet van Randenrode, Sybille to Pratt, David Lynn
- Pratt, Diana Mary to Pratt, Rosemarie Jocosa
- Pratt, Royce to Premysl, Wratislaw
- Prendegast, Gerald de to Prentis, unknown
- Prentise, Elizabeth to Prestige, Sophia Helena
- Prestney, David to Preston, George
- Preston, George to Preston, Netty Louisa
- Preston, Nicholas to Pret-Roose de Calesberg, Sophie de
- Prete, Ernestina del to Preußen, Friedrich Wilhelm Tassilo Prinz von
- Preußen, Friedrich Wilhelm Viktor August Ernst to Preußen, Sophie Dorothea Ulrike Alice Prinzessin von
- Preußen, Stephan Alexander Dieter Friedrich Prinz von to Price, Alice Frances
- Price, Alice Louisa to Price, Elaine
- Price, Elaine to Price, Job Hart
- Price, Jocelyn to Price, Primrose E.
- Price, Queenie Victoria to Price, Winifred Ethel
- Price, Winifred Ethel to Prideaux, Nicholas (Sir)
- Prideaux, Nicholas Mark to Prieto, Maria del Mar R
- Prigent, Francis to Primrose, Katherine
- Primrose, Katherine to Pringle, Evelyn
- Pringle, Ewla Rae to Prinsep, James Aubert
- Prinsep, James Charles to Pritchard, Rachel Sarah
- Pritchard, Rayson Cann to Proby, Charles John
- Proby, Charlotte to Procter, William
- Procter, William to Proskowski, Maria Rebecca von
- Prosper-Liston, C. to Prowse, William Jones
- Proyer, Marie to Pryor, Teresa Mary
- Pryor, Thomas to Puerto y Leal, Maria Immaculadar de la
- Puerto, Maria de la Concepcion de la to Puleston, Winifred
- Pulfer, James to Pulteney, Margaret Deering
- Pulteney, Margaret Edith to Purcell, Margaret Mary
- Purcell, Maria to Purdon, William John
- Purdon-Coote, Bartholomew to Purvis, Henrietta Wilhelmina Mary
- Purvis, Henry to Puxley, Sybil Lavallin
- Puygibaud, Henriette Raboteau de to Pym, Eva
- Pym, Evelyn to Pyne, Thomas
- Pynsent, Anne to Quadt, Xaverius
- Quaglia, Frederica to Quayle, Mark Hildesley
- Quayle, Mary 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, Sophia Rose
- Raboczi, Anna Therese Andrea Marie Cecilie to Radcliffe, Florence Alice Coromandel
- Radcliffe, Florence Mary to Radcliffe, Willoughby Francis
- Radclyff, Edward to Radmylde, William
- Radnor, 1st Earl of (John) to Radziwill, Wladislaw
- Rae, 1st Baronet, of Eskgrove (David) to Raeburn-Cowell, Christopher Richard
- Raesveld, Agnes Margaretha van to Raikes, Francis Howard
- Raikes, Francis William to Rainsford Hannay, William Henry of Kirkdale
- Rainsford, Abigal to Ralegh, unknown de
- Raleigh, Ada Margaret to Ralli, Pandia
- Ralli, Pandia to Rambie, Monica
- Rambouillet, Duc de (Louis Marie) to Ramsay, Alice Elizabeth Margaret
- Ramsay, Alice Katherine Angelique to Ramsay, George Gilbert
- Ramsay, George Hegart to Ramsay, Magnus Robert Neal
- Ramsay, Malcolm to Ramsay, Walter
- Ramsay, Walter of Carnock and Pitcruvie to Ramsbotham, Richard Fielden
- Ramsbotham, Richard Henry to Ramsden, John Pemberton
- Ramsden, John Plumptre to Ranby, Richard Mark
- Rance, Demelza Chloe-Mae to Randolph, Florence Mary
- Randolph, Frances to Ranken, William of Spitalhaugh
- Rankin, 1st Baronet, of Bryngwyn, co. Hereford (James) to Rannie, Mary Elizabeth
- Rannoch, Duke of (William) to Rasch, Martin
- Rasch, Molly Clare Ann to Ratcliff, William Milner
- Ratcliffe, Adeline Constance St. Aubyn to Ratoff, Sonia
- Ratta, Laura della to Raven, Sylvie Martha
- Ravencroft, Elizabeth to Ravera, Marina
- Ravet, Francis Henry to Rawlins, Fay St. Clair
- Rawlins, Florence Adela Augusta Jane to Rawlinson, William
- Rawll, Andrew Charles Vyvyan to Rayden, William Markett
- Raye, Frances to Rayner, William John
- Rayner-Laver, Anne to Rea, William Alexander
- Reachi, Manuel to Reade, Anne
- Reade, Anne to Reade, Richard
- Reade, Richard to Reagan, William
- Reagh, Catherine to Rechnitzer, Fay Sibyl Marie
- Rechteren, Jacob Hendrik Graaf van to Redfern, William A. K.
- Redfield, Charles M. to Redmayne, Jane Anne
- Redmayne, Joanna to Redwood, William
- Redyk, Janina to Reede, Willem Gustaaf Frederik, 9th Earl of Athlone
- Reede-Ginkel, Countess de (Jemima Helena) to Reeve De La Pole, Margaretta
- Reeve, 1st Baronet (George) to Reeves, Eileen Rosetta
- Reeves, Eliza Izza Maria to Reiche, Victoria von
- Reichenbach, Countess von (Emilie) to Reid, Ellen Catherine
- Reid, Elsie Kate to Reid, Lucy Emmeline
- Reid, Lynette Moira to Reid-Foster, Sandra Muriel Jane Foster
- Reid-Graham, Charles to Reingruber, Maria Creszentia
- Reinhard, Ruedi to Remington, Winifred Emily
- Remington-Hobbs, Alexander Charles to Rendorp, Willem Heer van Marquette
- Renes, Annie to Renshaw, Heather
- Renshaw, Helen to Renwick, Janet Melanie
- Renwick, Janine Elizabeth to Rethel, Joan de
- Rethy, Alexandre de to Reuss zu Schleiz, Viktoria Prinzessin
- Reuss zu Unter-Greiz, Graf (Heinrich V) to Reyloff, Edward
- Reymes, Anne to Reynolds, Edna Lillian
- Reynolds, Edward to Reynolds, Reginald
- Reynolds, Rhoda to Reyntiens, Robert
- Reynvoet, Leen Marie to Rhodes, Robert Heaton
- Rhodes, Robert Heaton to Rialton, Viscount (William)
- Riansares, Duque de (Fernando) to Rice, Elizabeth Lucy
- Rice, Ella Botts to Rich, Catherine
- Rich, Catherine Charlotte Jane to Richard, John
- Richard, John ap to Richards, James
- Richards, James to Richards, Winifred Josephine Hilda
- Richardson of Callow, Baroness, of Callow in the County of Derbyshire (Kathleen Margaret) to Richardson, Emily
- Richardson, Emily Frances to Richardson, Katharine
- Richardson, Katherine to Richardson, Thomas
- Richardson, Thomas to Richmond, Anne
- Richmond, Anne Elizabeth to Richthofen, Wolfgang Leopold Walter Prätorius von
- Richwood, Serena to Ricketts, Ethel de Sprainger
- Ricketts, Evelyn Emily Anna Maria to Ricketts, Wyndham FitzHardinge Dashwood
- Rickford, Elizabeth Harriet to Riddell, Gertrude Julia
- Riddell, Gertrude May to Riddell, Walter
- Riddell, Walter to Ridge, Walter
- Ridgely, Ann to Ridley, Harriet Clare
- Ridley, Harriet Deidre to Ridout, John Christopher
- Ridsdale, Ann to Rigby, Hugh Mallinson, 1st Bt.
- Rigby, James to Riley, Eleanor
- Riley, Eleanor Rose Aldersey to Rind, William James
- Rinder, Rosalia to Ripley, Louisa
- Ripley, Louisa Mary to Ritchie, Barbara Ann
- Ritchie, Beatrice to Ritchie-Calder, Simon
- Ritchie-Ciccone, Madonna to Rivers-Bulkeley, Virginia
- Rivers-Fletcher, Edward to Rivett-Carnac, Winifred Gordon
- Rivetti, Daniela to Robarts, Margaret Georgina Louisa
- Robarts, Marianne Jane to Robert de Rancher, Henry
- Robert, Agnes ferch Fychan to Roberts, Cecily
- Roberts, Celia to Roberts, Hannah
- Roberts, Hannah to Roberts, Margaret Anne
- Roberts, Margaret Eileen to Roberts, Susan
- Roberts, Susan Charlotte Catherine to Robertson, Anna Marie
- Robertson, Annabel Mary Margaret to Robertson, E. R.
- Robertson, Edith to Robertson, James Ian
- Robertson, James Ian Alexander to Robertson, Mark
- Robertson, Martin to Robertson, unknown daughter
- Robertson, unknown daughter to Robins, G. H.
- Robins, G. W. to Robinson, Anthony Leonard à Court
- Robinson, Anthony Rivett to Robinson, Eleanor Biggar
- Robinson, Eleanor Frances Alti Maria to Robinson, Harriet Clarissa
- Robinson, Harriet Douglas to Robinson, Joseph Benjamin, 1st Bt.
- Robinson, Joseph Benjamin, 2nd Bt. to Robinson, Maud Marion
- Robinson, Maud Vera Rosebud to Robinson, Tancred, 3rd Bt.
- Robinson, Tania Anne to Robley, Thomas
- Robnett, Bridget to Rocca, Sue Dorothy
- Rocca-Serra, Isabelle de to Roche, John
- Roche, John to Rochefoucauld, Marie Josepha de la
- Rochefoucauld, Marie-Françoise Nicole de la to Rochfort, Mary
- Rochfort, Mary to Rocque de Severac, Therese de la
- Rocyn-Jones, Alla to Rodgers of Quarry Bank, Baron, of Kentish Town in the London Borough of Camden (William Thomas)
- Rodgers, 1st Baronet, of Groombridge, co. Kent (John Charles) to Rodney, Mary Louisa
- Rodney, Mervyn Harley to Roe, Robert George
- Roe, Robert Henry to Rogers, Edward Samuel
- Rogers, Edward, 10th Bt. to Rogers, Olivia Golding Milward
- Rogers, Patricia Ann to Rohan, Louis Albert de
- Rohan, Louis Charles Dominic 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, Ymilia
- Rollo-Bowman-Ballantine, Andrew FitzJames Cuninghame of Ashgrove and Castlehill 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, Gertrude Harriette Vaughan
- Roper-Curzon, Grey to Rorison, Isobel
- Rork, Ann to Roscommon, 9th Earl of (Robert)
- Roscow, Richard Barnes to Rose, Francis
- Rose, Francis Cyril, 4th Bt. to Rose, Margaret
- Rose, Margaret to Rose-Lloyd, Renée
- Rose-Richards, Helena Margaret to Rosenheim, Max Leonard, Baron Rosenheim
- Rosenholtz, Jerry to Ross, Albert Ernest
- Ross, Alexander to Ross, Elizabeth
- Ross, Elizabeth to Ross, Janet Ann
- Ross, Janet Mary to Ross, Oscar John
- Ross, Pamela May 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 Roundway, Baroness (Rosalind Emma)
- Rountree, Alexander to Rouse, Henry
- Rouse, Hesther to Rovereto, Rolando, Marchese di Rivanazzano
- Roviano, Fabrizio di to Rowden, Vera Beatrice
- Rowdon, Cicely to Rowe, unknown
- Rowe, Ursula Mary to Rowley, Alma Julia
- Rowley, Althea to Rowley, Mary Devine
- Rowley, Mary Devine to Rowsell, Rosalind Grace
- Rowsome, Andrew James Dewar to Royden, Mary
- Royden, Mary Catherine to Rozmanith, Károly
- Rozmberk, Lord of (Wilhelm) to Ruddock, Roland William Edward
- Rudduck, Alan Hamilton to Rue, William Frederick de la
- Rueda y Muniz, Maria Teresa to Ruggles-Brise, William John
- Ruglen, 1st Earl of (John) to Rumbold, William Richard
- Rumbold, William Robert to Rune, Marquis de (Charles Malo)
- Runfelt, Anne Marie to Rushout, Pamela Blanche
- Rushout, Rebecca to Russell, 5th Baronet, of Swallowfield, Berkshire (George Arthur Charles)
- Russell, 5th Earl, of Kingston Russell, co. Dorset (Conrad Sebastion Robert) to Russell, Champion Maxwell
- Russell, Charles to Russell, Elizabeth Esther
- Russell, Elizabeth Estling to Russell, Henry Robin Charles, Marquess of Tavistock
- Russell, Henry Robin Ian, 14th Duke of Bedford to Russell, Julia
- Russell, Julia Alicia to Russell, Maud Clara
- Russell, Maude Agnes to Russell, Thomas
- Russell, Thomas to Russia, Marina of
- Russia, Mariya Aleksandrovna of to Rutherford, George
- Rutherford, George to Ruthven, Christian
- Ruthven, Clara to Rutledge, William Henry
- Rutley, Catherine Marjorie to Ruótolo, Umberto
- Ry, Adelaïde Charlotte Sophie du to Ryan, Maureen
- Ryan, Michael to Ryder of Eaton Hastings, Baroness (Eileen)
- Ryder of Warsaw, Baroness, of Warsaw in Poland and of Cavendish in the County of Suffolk (Margaret Susan) to Ryder, Marian Frances Georgiana
- Ryder, Mark Campbell Dudley to Ryland, Roger I. C.
- Ryland, Sarah to Röll, Wilhelm
- Röttingen und Lobenhausen, Konrad zu to Sabran-Pontevès, Stephanette de
- Sabran-Pontevès, Stephanette Marie Therese de to Sachsen, Hedwig von
- Sachsen, Heilwig von to Sachsen, Prinzessin
- Sachsen, Prinzessin to Sachsen-Coburg und Gotha, Johanna Carlotta Sophia von
- Sachsen-Coburg und Gotha, Johanna von to Sachsen-Eisenach, Wilhelm Heinrich von
- Sachsen-Freiberg, Sybille von to Sachsen-Meiningen, Prinz von (Bernhard)
- Sachsen-Meiningen, Prinz von (Constantin) to Sachsen-Weimar-Eisenach, Prinzessin
- Sachsen-Weimar-Eisenach, Prinzessin to Sackville, Mary
- Sackville, Mary to Sadleir, William Woodward
- Sadler, Alan Eric to Sainsbury, E. A.
- Sainsbury, Eliza Jane to Saint John of Bletso, Baroness (Susanne Louise)
- Saint Julien-Wallsee, Alexandra to Sainthill, Robert
- Sainthill, Robert to Salburg, Tatjana Gräfin von
- Salburg-Folliot de Crenneville-Poutet, Christoph Graf von to Salis, Emilia Elizabeth de
- Salis, Enid Leyland de to Salkeld, William
- Salland en Drenthe, Graaf van (Balderik) to Salm-Reifferscheidt-Raitz, Sophie Marietta Anna Katharina Altgräfin zu
- Salm-Reifferschiedt-Ungnad-Weißenwolf, Gabrielle Altgräfin zu to Salm-Salm, XIII Fürst zu (Nikolaus)
- Salm-Wild, Christiane Franziska Eleanore zu to Salomon, William Henry
- Salomons, 1st Baronet (David) to Salt, Una
- Salt, unknown to Salusbury, Robert
- Salusbury, Roger to Salvin, Winifrede
- Salvini, Cecilia to Sampson, St. John George S.
- Sampson, Susannah to Samuel, Vera Evelyn
- Samuel, Vera Henrietta Ruth to San Serff, Marie Nora Economo di
- San Severino, Margaret of to Sandeman, Walter Albert
- Sandeman-Allen, Charles James to Sanders, Rosemary
- Sanders, Rosemary Anne Gravely to Sanderson, John
- Sanderson, John to Sandford, Edith
- Sandford, Edith Margaret to Sandilands, James of Cruvie
- Sandilands, James of Sandilands and 1st of Calder to Sands, Mina
- Sands, Natalya Morley to Sandys, Penelope
- Sandys, Penelope to Sankey, William
- Sanky, Jane to Sapcott, Winifred
- Sapelkin, Galia V. to Sargent, Winthrop, III
- Sarginson, Cassandra Rosamond Elaine to Sassoon, Louise Judith
- Sassoon, Margaret Lucy to Saumarez, Bing
- Saumarez, Carol Jane to Saunders, Ellen G.
- Saunders, Ellen Madeline to Saunders, Sylvia Revell
- Saunders, Thandi Antonia to Sausmarez, unknown son de
- Sausse, Charlotte Henrietta to Savage, Philip
- Savage, Philip to Savile, Emma Louise
- Savile, Eustace Claud to Savile, Walter Albany
- Savile, Walter Clare to Savoia, Luigi di
- Savoia, Madeleine di to Savory, Mary
- Savory, Mary Caroline to Saxby, Thomas
- Saxe, Bettina von to Sayer, Suzanne
- Sayer, Suzanne Mae 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, Susan Marietta
- Scaramanga-Ralli, Constantine to Scarlett, William James Yorke
- Scarlett-Streatsfield, Sarah Penelope to Schaffgotsch, Sophie Gräfin
- Schaffgotsch, Sophie Gräfin to Schaumburg-Lippe, Philipp-Ernst Fürst zu
- Schaumburg-Lippe, Raphael Elias Prinz zu to Schenk, Veronica
- Schenkel, Aaron James to Schiller, William Francis
- Schilling von Canstadt, Karoline Gräfin to Schleswig-Holstein-Sonderburg in Norburg, Wilhelmine Auguste von
- Schleswig-Holstein-Sonderburg, Adolf von to Schleswig-Holstein-Sonderburg-Glücksburg, Christian August zu
- Schleswig-Holstein-Sonderburg-Glücksburg, Christiana Ernestine zu to Schleswig-Holstein-Sonderburg-Plön, unknown von
- Schleswig-Holstein-Sonderburg-Rethwisch, Joachim Ernst II Herzog von to Schmidt, William John Louis
- Schmidt-Chiari, Guido Nikolaus to Schoeller, Walter
- Schoelles, George Frederick 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, Amelia Elizabeth
- Scott, Amy Clare to Scott, Catherine
- Scott, Catherine to Scott, Edward Dolman, 5th/6th Bt.
- Scott, Edward Francis W. to Scott, George (Maj.-Gen.)
- Scott, George A. to Scott, James
- Scott, James to Scott, John of Dryhope
- Scott, John of Malleny to Scott, Margaret Louise Sinclair
- Scott, Margaret Lucy to Scott, Patrick Edward Buchan
- Scott, Patrick John Raleigh to Scott, Sophia Louisa (Lady)
- Scott, Sophia Susannah to Scott, Walter, 3rd of Buccleuch
- Scott, Walter, 3rd of Raeburn to Scott-Kerr, William Kerr
- Scott-Langley, David Lionel to Scrimgeour, Janet
- Scrimgeour, Jean to Scrope, Thomas, 5th Lord Scrope (of Masham)
- Scrope, Thomas, 6th Lord Scrope of Masham to Scudamore, May Elizabeth
- Scudamore, Myrtle Beatrice to Seager, Zoë Leighton
- Seagram, Mary Anne Laetitia to Sealy, Winthrop Baldwin
- Seaman, Anna Maria to Seaton, William John
- Seatow, Kathrin Elizabeth to Sebright, William
- Sebrinski, Ethel to Sedgwick, Violet Margaret
- Sedley, 1st Baronet, of Southfleet, co. Kent (Charles) to Seely, Kitty
- Seely, Leila Eliza to Segre, Pepita
- Seguier, Elisabeth to Selby, George
- Selby, George (Commander) to Self, Richard Alan Humphrey
- Self, Ronald Henry to Selsey, 3rd Baron (Henry John)
- Seltman, Charles Theodore to Sempill, Marion
- Sempill, Marion to Seppain, Hélène
- Seppings, Anna Maria Marshall to Serjeantson, Susan Elizabeth
- Serjeantson, Thomas William to Sesmaisons, Nathalie Jeanne Marie Helene de
- Sessa, Duquesa de (Maria del Perpetuo) to Seton, Douglas
- Seton, Egidia Hay to Seton, Marjory
- Seton, Marsha Ann to Severne, Thomas
- Severo Isasmendi Gimson, Nicolás to Seyers, Susan
- Seyffert, Maria Josepha Gräfin von Heydeck to Seymour, Charlotte Emily
- Seymour, Charlotte Frances Frederica to Seymour, Gertrude
- Seymour, Gertrude Ethel Maud to Seymour, Marianne
- Seymour, Marianne Billingsley to Seymour, William Walter
- Seymour, William, 2nd Duke of Somerset to Shackleton, Sarah
- Shackleton, Sarah to Shakerley, Eleanor Maria
- Shakerley, Elizabeth to Shakespeare, Sebastian
- Shakespeare, Susan Mary to Shannon, Countess of (Susan Margaret Rogers)
- Shannon, Daniel to Sharon, William Evans
- Sharp of Grimsdyke, Baron, of Stanmore in the London Borough of Harrow (Eric) to Sharpe, Catherine
- Sharpe, Catherine to Sharpley, Sarah Marilyn
- Sharpville, Todd to Shaw, Betty Frances
- Shaw, Blanche Aletta to Shaw, Frederick, 3rd Bt.
- Shaw, Frodsham to Shaw, John of Sornbeg
- Shaw, John of Tordarroch to Shaw, Robert
- Shaw, Robert to Shaw-Lefevre, Sophia Emma
- Shaw-Lefevre-St. John-Mildmay, Anthony to Shawcross, Simon Anthony
- Shawcross, Susanne Monique to Shedden, unknown
- Shee, 1st Baronet (George) to Sheffield, Julia Maria
- Sheffield, Julian to Shekleton, William George
- Shekleton, William Gordon to Shelley Sidney, Philip Charles
- Shelley, 10th Baronet, of Castle Goring, co. Sussex (Philip John Algernon) to Shelley, Richard
- Shelley, Richard to Shepard, William Peter
- Sheperd, Gwladys Sigrid to Shepherd, W. J.
- Shepherd, Walter E. to Sherard, Castel
- Sherard, Castel, 10th Baron Sherard to Sheremetev, Boris Sergyeevich
- Sheremetev, Boris Sergyeevich to Sheridan, Caroline Elizabeth Sarah
- Sheridan, Caroline Henrietta to Sherlock, unknown
- Sherlock, W. N. to Sherwin, William
- Sherwood, 1st Baron, of Calverton, co. Nottingham (Hugh Michael) to Shields, James Surget III
- Shields, James Surget IV to Shillington, Thomas Gerard
- Shillito, Catherine to Shires, Violet Lillian Ernestine Campbell
- Shirey, Francis Martin to Shirley, Mary Louisa Phyllis
- Shirley, Mary Teresa to Shone, Sonya Louise
- Shonfeld, Caroline to Shoppee, Joan
- Shoppee, Joan Laetizia to Shore, Joanne Susan
- Shore, Johane to Shorter, Thomas
- Shorthose, Ann to Shropshire, John
- Shrouder, Sarah to Shuldham, Molyneux William
- Shuldham, Molyneux, 1st Baron Shuldham to Shuttleworth, Jillian Isobel
- Shuttleworth, Joan Frances to Sicilia, William 'the Good'
- Sicily, Alfonso V of to Sidey, Marjorie Beatrice
- Sidgreaves, Catherine to Sievers, Mary Anne
- Sievier, Alicia Maria Mary to Sills, Timothy
- Silly, Elizabeth to Sim, Rhonda Anne
- Sim, Robin to Simeon, William Martin
- Simeon, Zenya Jade to Simmons, William
- Simmons-Green, Beryl Kathleen to Simonds, Mary
- Simonds, Mary Amelia to Simpson, Colin
- Simpson, Colin to Simpson, John A. F.
- Simpson, John Anthony to Simpson, Yvonne Lilian
- Simpson-Orlebar, Aubrey Duarte to Sinclair, Ann
- Sinclair, Anna to Sinclair, Eupheme
- Sinclair, Euphemia to Sinclair, Janet
- Sinclair, Janet to Sinclair, Margaret
- Sinclair, Margaret to Sinclair, William Macdonald
- Sinclair, William of Dryden to Single, Toni Christie
- Singleton, Adelaide Mary to Sisam, Peter James
- Sisk, Gregory to Sivacolundhu, Suresh
- Sivaloganathan, Athenais to Skeffington, Henrietta
- Skeffington, Henrietta Catherine to Skene, George, 18th of Skene
- Skene, Georgina to Skill, Warren
- Skillern, Barbara Joan to Skinner, Richard
- Skinner, Robert to Skipwith, Francis
- Skipwith, Francis Grey to Skipwith, Venetia Forrester
- Skipwith, Violet Jane to Skuse, William
- Skutezky, Gertrude von to Slade, James
- Slade, James to Slane, Viscount (Henry Vivien Pierpont)
- Slaney, Anne to Slazenger, Wendy Anne Pauline
- Sleap, Emily to Sligo, Ronald William of Inzievar
- Slim, 1st Viscount, of Yarralumla in the Capital Territory of Australia and of Bishopston in the City and County of Bristol (William Joseph) to Sloggett, Sylvia
- Sloman, Beverley Ann 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, Agnes
- Smith, Agnes to Smith, Ann Rachael
- Smith, Ann T. to Smith, Benjamin
- Smith, Benjamin to Smith, Charles Edward Lea
- Smith, Charles Felton to Smith, Delos G.
- Smith, Delos Grosvenor to Smith, Elizabeth
- Smith, Elizabeth to Smith, Erik George Sebastian
- Smith, Ernald Mosley to Smith, Geoffrey Stirling Winwood
- Smith, Geoffrey Wilfred Melson to Smith, Harriet Jane
- Smith, Harriet M. to Smith, Isabella
- Smith, Isabella to Smith, Jessie Lawrence
- Smith, Jessie Mills to Smith, Julia Donnithorne
- Smith, Julia Elise to Smith, Lucius Horton
- Smith, Lucy to Smith, Mary
- Smith, Mary to Smith, Moira Violet Maria
- Smith, Mollie to Smith, Rachel Penelope Anne
- Smith, Raewyn Alice to Smith, Samuel
- Smith, Samuel to Smith, T. Arthur
- Smith, Tami to Smith, Wallace
- Smith, Wallace Wendell to Smith-Bingham, Richard David
- Smith-Bingham, Rupert to Smith-Stanley, Lucy
- Smith-Thomas, Eleanor Mary Tydfil to Smyly, Helen Jill
- Smyly, Henrietta E. L. to Smyth, Georgiana
- Smyth, Georgiana to Smyth, Richard
- Smyth, Richard to Smythe, Emily Anne
- Smythe, Emily Beatrice to Snead, William
- Sneddon, Andrew Graham to Snell, William
- Snell, William Theodore Willoughby to Snoulton, Osborn
- Snow, Abel to Snowden, John
- Snowden, John Frederick Hugh to Soares, Rebecca
- Sobakin, Antoniya to Solly, William Herbert
- Solmes, Marion Church to Solms-Rödelheim und Assenheim, Wilhelm Karl Ludwig Graf zu
- Solms-Rödelheim, Georg Ludwig Graf zu to Somers, Wayne Gregory
- Somers, William to Somerset, Elizabeth
- Somerset, Elizabeth to Somerset, Madeleine Blanche
- Somerset, Malcolm Bruce to Somerton, Viscuntess (Jane)
- Somervail, Grize to Somerville, Margaret
- Somerville, Margaret to Sommers, Thyra Letitia Alexandra
- Sommerschenburg, Friedrich IV Graf von to Sorensen, Sylvia
- Sorensen, Sylvia to Sotheby, William
- Sotheby, William to Southable, unknown
- Southaic, Anne to Southey, Herbert Castle
- Southey, Isabel to Southwell, Rachel
- Southwell, Richard to Sowerby, Victoria
- Sowler, Arthur to Spark, Thomas
- Sparke, Agnes to Spaul, Wate Violet
- Spaur und Flavon, Alexander Graf von to Spedding, Sarah
- Spee, Adelheid Gräfin von to Speelman, unknown
- Speelman-Wobma, Helenus Marinus to Spence, Sarah Julia
- Spence, Stella to Spencer, David Jonathan
- Spencer, David Wyldbore to Spencer, John
- Spencer, John to Spencer, Thomas
- Spencer, Thomas to Spencer-Nairn, Kim Sheilagh
- Spencer-Nairn, Lucie to Spens, Helen
- Spens, Helen to Spens, Yvonne Claire
- Spensley, Alice Robson to Spick, Matthew David
- Spickernell, Amice Ivy Delves to Spinazza, Tony
- Spinazze, Lucia to Spooner, George Archibald
- Spooner, George Franklin to Spread, Elizabeth
- Spread, Elizabeth to Spring Rice, Stephen Edmond
- Spring Rice, Stephen Edward to Spritzler, Ramon Joseph
- Spritzler-Rose, Alison to Spurrier, William Horatio Sandys Cumby
- Spurstow, Eleanor to St. Amand, Martha
- St. Andrew, Barbara to St. Aubyn, Zenobia
- St. Aubyn-King, Beryl Evelyn to St. Clair, Vanessa Alice Rosabelle
- St. Clair, Violet Christina to St. George, Elizabeth
- St. George, Elizabeth to St. George, Rosamund Frances Catherine
- St. George, Rose to St. John, Ann
- St. John, Anna to St. John, Frances Dorothy
- St. John, Frances Emily Elizabeth to St. John, Lucy
- St. John, Lucy Isabelle to St. John, St. Andrew Beauchamp, 15th Baron Saint John
- St. John, St. Andrew Fleming to St. John-Mildmay, Wyndham Paulet
- St. John-O'Connor, Kitty to St. Leger, Harriet
- St. Leger, Harriet to St. Maur, Violet
- St. Mauro, John de to Stacey, Noni
- Stacey, Philip to Stacpoole, George
- Stacpoole, George to Stacpoole, Worth
- Stacpoole-Mahon, Geraldine Frances Jane to Stafford, George
- Stafford, George Basil to Stagg, Samuel William
- Staglieno, Marcello to Stallard, Vanessa
- Stallard-Penoyre, Anna Maria Brodbelt to Stamp, Laurence Dudley
- Stamp, Lucinda Jane to Standing, Wyndham
- Standish O'Grady, Jane Elizabeth to Stanhope of Shelford, Baroness (Catherine)
- Stanhope, 1st Baronet, of Stanwell House, co. Middlesex (Henry Edwyn) to Stanhope, Margot
- Stanhope, Maria to Stanley of Bickerstaffe, 6th Baron, co. Lancaster (Edward Richard William)
- Stanley of Preston, 1st Baron, co. Lancaster (Frederick Arthur) to Stanley, Edward John, 2nd Baron Stanley of Alderley
- Stanley, Edward John, 6th Baron Sheffield to Stanley, Katherine
- Stanley, Katherine to Stanley, Thomas, 2nd Lord Monteagle
- Stanley, Thomas, 3rd Bt. to Stannus, William Trevor
- Stanser, Hannah to Staples, Barbara Helen
- Staples, Beatrice Joyce Head to Stapleton, Elizabeth
- Stapleton, Elizabeth to Stapleton-Bretherton, Winifred Mary
- Stapleton-Cotton, Alice Hester Camilla to Starkey, Gillian Mary
- Starkey, Gwendoline Mary to Stauf, Herr zu (Johann)
- Staufen, Anton Freiherr von to Staveley, William Robert
- Staveley-Hill, Alexia Kate D. de T. to Stearns, Rupert Anthony Michael
- Steavens, Sarah to Steel, John
- Steel, John to Steele, Thomas
- Steele, Thomas to Stein, Therese, Baroness of Nassau
- Stein-Liebenstein, Caroline von to Stenbock, Hedvig Sophia von
- Stender, Frauke to Stephen, Willoughby
- Stephens, 1st Baronet (Philip) to Stephens-Townshend, Rose-Marie Elizabeth
- Stephenson, 1st Baronet, of Hassop Hall, co. Derby (Henry Kenyon) to Stephenson, Susan Lesley
- Stephenson, Susan Madeleine to Stern, Reginald Carter
- Stern, Renate to Steuart, David
- Steuart, David to Stevens of Kirkwhelpington, Baron, of Kirkwhelpington in the County of Northumberland (John Arthur)
- Stevens of Ludgate, Baron, of Ludgate in the City of London (David Robert) to Stevens, May
- Stevens, Melanie Barbara to Stevenson, Florence Evelyn
- Stevenson, Florence Johanna to Stevenson, Rhoda Mary
- Stevenson, Richard to Steward, unknown child
- Steward, Ursula Alice to Stewart, Alexander
- Stewart, Alexander to Stewart, Anne
- Stewart, Anne to Stewart, Cecil Elizabeth
- Stewart, Cecil Francis to Stewart, Duncan, younger of Appin
- Stewart, E. M. to Stewart, Felicity
- Stewart, Felicity Anne to Stewart, Henry Ernest Alexander Halley
- Stewart, Henry Frederick to Stewart, James of Ardmaleish
- Stewart, James of Ardvorlica to Stewart, Joan
- Stewart, Joan to Stewart, Kayla
- Stewart, Keighden James to Stewart, Margaret Elizabeth
- Stewart, Margaret Elizabeth to Stewart, Michael Burton
- Stewart, Michael Cameron to Stewart, Robert Wallace
- Stewart, Robert Walter to Stewart, unknown daughter
- Stewart, unknown daughter to Stewart, Winifred Frances Agnes
- Stewart, Winifred Harriet to Stewart-Richardson, Lucy Alexandra
- Stewart-Richardson, Marilene Cabal to Stiles, Sarah
- Stilgoe, Fiona Margaret to Stirling, Annabella
- Stirling, Annabella Fullerton to Stirling, Jane
- Stirling, Jane to Stirling, Robert
- Stirling, Robert Alexander to Stivens, Jane Ethel Elizabeth
- Stix, Emil to Stockdale, Harriet Philadelphia
- Stockdale, Harry Tevis Minshull to Stockley, Timothy Charles George
- Stockley-Smith, Alexander James to Stoddart, William Wellwood
- Stoddart-Scott, Alexander Lawrence Finn to Stokes, Theresa
- Stokes, Thomas to Stolberg-Stolberg, Wilhelm Josef Oskar Friedrich Leopold Maria
- Stolberg-Stolberg, Wolfgang Gunther Herbertus Maria Dominikus Graf zu to Stone, Helen Catriona
- Stone, Helen Moye 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 Charles John
- Stopford, Edward Kennedy to Stopford, Robert Wilbraham
- Stopford, Robert, Baron Stopford to Stork, Sophie Rose
- Storkey, Alan to Stott, Jane
- Stott, Janet Mary Pierrette to Stourton, Frances Mary Winifred
- Stourton, Francesca Jane to Stow, Sarah
- Stow, Sarah Elizabeth to Stracey-Clitherow, Winifred
- Strachan, 6th Baronet (Richard John) to Strachey, Jane
- Strachey, Jane Alice to Stradling, Thomas
- Stradling, unknown daughter to Strang Steel, Rosetta
- Strang Steel, Sam Arthur to Strange, 9th Baron, of Knokyn (George)
- Strange, 9th Baroness, of Knokyn (Joan) to Strangman, Thomas
- Strangwayes, D'arcy Edward to Strathclyde, Run of
- Strathcona and Mount Royal, 1st Baron, of Glencoe, co. Argyll, and of Mount Royal, Quebec, Canada (Donald Alexander) to Stratton, Miriam
- Stratton, Molly Y. to Streatfeild, Michael
- Streatfeild, Moyra Charlotte to Stribbling, Sophie Louise Alban
- Striberry, Catriona Mary to Strickland, Mary Selina
- Strickland, Matthew Douglas to Stringer, Thomas
- Stringfellow, Ann to Strong, Theodore Martin William
- Strong, Thomas Hugh to Stroyan, Susan Clare
- Strozzi Altoviti, Lorenzo to Strutt, Norah
- Strutt, Norah Emily to Stuart, Anna Frances
- Stuart, Anna Knutzen to Stuart, Edgar, 1st and last Duke of Cambridge
- Stuart, Edith to Stuart, Henry Macnab
- Stuart, Henry, 1st and last Duke of Gloucester to Stuart, Marcia
- Stuart, Margaret to Stuart, Simeon Henry Lechmere, 7th Bt.
- Stuart, Simeon Henry, 5th Bt. to Stuart-Mackenzie, John
- Stuart-Menteth, 1st Baronet, of Closeburn, co. Dumfries and Mansfield, co. Ayr (Charles Granville) to Stuart-Wortley-Mackenzie, Victoria Alexandrina Maria Louisa
- Stubbe, Alice to Stubenberg, Johann Nepomuk Herr und Graf von
- Stubenberg, Johann Nepomuk Herr und Graf von to Stucley, Hugh Nicholas Granville, 4th Bt.
- Stucley, Humphrey St. Leger to Studdert, Bryan L.
- Studdert, Burton to Studdert, Gertrude Marie
- Studdert, Gertrude Mary FitzGerald to Studdert, Mary
- Studdert, Mary to Studdert, Virginia
- Studdert, Virginia Lightner to Stuers, Victor Eugène Louis de
- Stuke, Anne to Sturgis, Violet Elizabeth
- Sturler, Adolphe Auguste de to Style, Charles Montague
- Style, Charles Richard to Style, William Montague, 12th Bt.
- Styleman le Strange, Ada to Sudeley, Margery
- Sudeley, Margery to Sugrue, Shona Iris
- Suhr, Oluf Brent Augustus to Sullivan, Mary Anne
- Sullivan, Mary Augusta to Summers, James Woolley
- Summers, Jeannette to Sunderland, Nora Margaret
- Sunderland, Olive Maud to Surrey, H. G.
- Surriage, Agnes to Suter, Lily
- Suthat na Ayuthya, Anjarat Daniela to Sutherland, G. D. McK.
- Sutherland, George to Sutherland, Timothy Andrew
- Sutherland, Tracey to Sutton, Cicely
- Sutton, Cicely de to Sutton, John H.
- Sutton, John Hugh Torquhil to Sutton, W. H.
- Sutton, W. Lincolne to Swaffield, George
- Swaffin, John to Swan, William, 1st Bt.
- Swanborough, Baroness, of Swanborough in the County of Sussex (Stella) to Swayne, William Shuckburgh
- Swayne-Shaw, Harry to Sweet, William James
- Sweet-Escott, Elizabeth to Swift, Frances
- Swift, Frances to Swinfen, Samuel
- Swinford, Kieran to Swinton, John of that Ilk
- Swinton, John of that Ilk to Swithenbank, Oliver
- Swithinbank, Bernard Winthrop to Sydney, William
- Sydney-Jones, Charles to Sykes, Elizabeth Beatrice
- Sykes, Elizabeth Clare Stanley to Sykes, Rachel
- Sykes, Rachel to Symes, Wymond Cory
- Symes-Bullen, John Bullen to Symons, Mary Beatrice Erskine
- Symons, Mary Elinor to Synge, Lanto Millington
- Synge, Laura to Szeja, Leon
- Szek, Sarolta Teleki Gräfin von to Söhle, Hedwig Martha Emmy
- Sönghen, Aimée Leonie Allegonde Marie to Taborga, Patricia
- Taboroff, June to Taillepied de Bondy, Segolene
- Tailor, Neha to Talbot Rice, Nigel
- Talbot Rice, Nina Violet Tamara to Talbot, Cynthia Edith
- Talbot, Danielle Claude to Talbot, Henrietta Clarissa Noyes
- Talbot, Henrietta Maria to Talbot, Marie
- Talbot, Marie Madeleine Sophie to Talbot, Tracey
- Talbot, unknown to Tallance, Elizabeth
- Tallebot, Jeanne de to Tanckard, William
- Tancock, Charles Coverdale to Tankerville, Countess of (Violet)
- Tankerville-Chamberlaine Bey, Charles to Tapps Gervis, Maria Catherina Hortencia
- Tapps, 1st Baronet, of Hinton Admiral, co. Southampton (George Ivison) to Tarrant, Thomas
- Tarras, 1st Earl of (Walter) to Tate, Jim
- Tate, Joan to Tatton, William
- Tatton-Brown, Adela Charlotte to Taverner, unknown
- Taverson, Isabella to Taylor, Ann
- Taylor, Ann to Taylor, Cody John
- Taylor, Colin Ross to Taylor, Ethel Charlotte
- Taylor, Ethel Grace to Taylor, Herbert
- Taylor, Herbert to Taylor, John Philip Pagan (Major)
- Taylor, John Pitt to Taylor, Mary
- Taylor, Mary to Taylor, Richard
- Taylor, Richard to Taylor, Thomas, 2nd Bt.
- Taylor, Thomas, 2nd Bt. to Taylour, Kenlis Jean
- Taylour, Louisa Harrington to Tebbs, Sophie
- Tebbutt, Harriet to Teisterbant, Unroch Graaf van
- Teiva, Michelle to Tempest, Francis, 5th Bt.
- Tempest, Gemelyn to Temple, Charlotte Frances
- Temple, Christian to Temple, Thomas, 1st Bt.
- Temple, unknown to Templeton, William
- Templetown, 1st Baron (Clotworthy) to Tennant, Georgina
- Tennant, Georgina Helen to Tenny, Samuel
- Tennyson of Aldworth, 1st Baron, co. Sussex and of Freshwater in the Isle of Wight (Alfred) to Terrick, Samuel
- Terrill, Mary to Tester, Rosemary Rita
- Testoni, Lusitania to Teynham, Baroness (Harriet Anne Lovell)
- Teynham, Baroness (Mabel) to Thanet, 9th Earl of the Isle of, co. Kent (Sackville)
- Thanisch, Eunice W. to Thellusson, Peter James Hugh
- Thellusson, Peter Richard to Thesiger, Violet
- Thesiger, Virginia Margaret to Thierrée, Jeanne Marie
- Thiersch, Monika to Thomas, Anne
- Thomas, Anne to Thomas, Elizabeth Ellen
- Thomas, Elizabeth Eyre Bryan to Thomas, James Llewellyn Lewes
- Thomas, James Miller Lewes to Thomas, Mary Elizabeth
- Thomas, Mary Elizabeth to Thomas, Thomas 'Fychan' ap 'Fycahn'
- Thomas, Thomas (Reverend) to Thomond, Turlough of
- Thomond, Turlough of to Thompson, Christina Elizabeth
- Thompson, Christina Emma to Thompson, G. N.
- Thompson, Gareth John Hunt to Thompson, Joseph
- Thompson, Joseph to Thompson, Nicola Jane
- Thompson, Nicola Robyn to Thompson, Udea Marianne Moriarty
- Thompson, unknown to Thoms, William
- Thomsen, Gisela to Thomson, Gale Edith
- Thomson, Gary Andrew to Thomson, Margaret Scott
- Thomson, Maria Louisa Augusta to Thorburn, Winifred Isobel
- Thoreau, Peter Thomas to Thorne, Susanna
- Thorne, Sylvia to Thornhill, Rose
- Thornhill, Sarah to Thornton, John
- Thornton, John to Thorold, Alice
- Thorold, Alice to Thorold, Margaret
- Thorold, Margaret to Thorp, William
- Thorpe, Albert Parsons to Threlfall, William James
- Threlkeld, Anne to Throckmorton, Muriel
- Throckmorton, Muriel to Thurgau, Warin Graf im
- Thurgood, Alison Siân to Thurn und Taxis, Friedrich Lamoral Joseph Maria Anton Prinz von
- Thurn und Taxis, Friedrich Leonhard Ignatius Josef Maria Lamoral Balthasar to Thurnherr, Tatiana
- Thursby, 1st Baronet (John Hardy) to Thwaites, Winifred Mary Gladwin
- Thwaits, Anne to Thynne, Mary Ethel
- Thynne, Mary Granville to Ticehurst, Rowland
- Ticeran Aranda, Zayda to Tighe, Rosina
- Tighe, Sarah to Tillie, unknown daughter
- Tillier Debesse, Marie Claude to Timperley, Mary
- Timpson, Alastair to Tinker, William
- Tinkler, Charlotte Isabel to Tirard, Siobhan Eleanor
- Tirconnell, Lord of (Manus) to Tobin, John Maurice
- Tobin, Margaret to Todd, Margaret
- Todd, Margaret Bayne to Toler, Thomas Clayton
- Toler-Aylward, Ada Jillian to Tollemache, George
- Tollemache, George to Tollemache, Æthel
- Tollemache-Tollemache, Alastair Murray Saxon to Tomes, T. Phillips
- Tomes, Verena to Tomlinson, Willis
- Tomlyn, Ann to Tonnes, William
- Tonnet, Florence Millicent to Topham, Sydney
- Topham, Wheeler Dianne to Tornow, Ulrike
- Torolsan, Berrin to Torry, Thomas Gordon
- Tors, Constance to Tottenham, Henry Loftus
- Tottenham, Henry Loftus to Touhig, Matthew (Hon.)
- Toukes, Prudence to Tow, Peter Macdonald
- Towe, Emma Matilda to Towneley, Frances
- Towneley, Frances to Townsend, Anna Olivia Rose
- Townsend, Anna Victoria Airy to Townsend, Elizabeth
- Townsend, Elizabeth to Townsend, Jane
- Townsend, Jane to Townsend, Mary Young
- Townsend, Mary-Anne to Townsend, Wilbur Pillman
- Townsend, William to Townshend, Elaine Florence
- Townshend, Eleanor to Townshend, Richard Edmund
- Townshend, Richard Edward Hume to Trace, John Honey
- Tracey, Adair to Trafford, Cynthia Hilda Evelyn de
- Trafford, Cynthia Joan Bernadette de to Trafford, Xandra Carandini de
- Trager, Mathilde to Traill, William Walter Alan
- Trailly, Walter de to Trasenster, William Augustus
- Trastamara, Bermudo Perez de to Travers, Ronald A.
- Travers, Rosamund St. Leger Shirley 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 Wallace
- Trench, William Washington to Tresawna, W. S.
- Treschouw, Anna Sara to Trevelyan, Elizabeth
- Trevelyan, Elizabeth to Trevelyan, Sarah Flora
- Trevelyan, Sarah Jane 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, Ernest
- Trower, Ethel Maude to Truhendingen, Williburgis Gräfin von
- Truitt, Alfred Townsend to Trustram Eve, Marguerite
- Trustram Eve, Mary Alice to Tubb, unknown
- Tubbs, 1st Baronet (Stanley) to Tucker, Edward
- Tucker, Edward to Tucker, Owen
- Tucker, Owen to Tudor, Lucy
- Tudor, Margaret to Tufnell, Zoë Victoria Moray
- Tufnell-Klugg, C. to Tuite, Joseph
- Tuite, Joseph, 5th Bt. to Tulloch, Miranda Louise
- Tulloch, Mungo Farquhar to Tupper, Reginald Geoffrey Otway
- Tupper, Reginald Hibbert to Turing, William of Foveran
- Turini, Giovanna to Turnbull, William Peveril
- Turner Irton, Alice E. to Turner, Dawson
- Turner, Dawson William to Turner, Harriet Mary Davinia
- Turner, Harriett to Turner, Leslie Dale
- Turner, Leslie J. to Turner, Richard Wake
- Turner, River Jonas to Turner, Zoe Jane
- Turner-Cain, Diana Mary to Turnour, Mary Jessie
- Turnour, Michele Susan (Hon.) 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, Herbert Haynes
- Twining, James to Twisleton-Wykeham-Fiennes, Felix George
- Twisleton-Wykeham-Fiennes, Florence Agnes to Twist, Wilfred
- Twiston-Davies, Alexandra Rosemary to Tychbourne, Anne
- Tydd, Charlotte Catherine to Tyler, Lachlan
- Tyler, Laura to Tyndale-Biscoe, Robert Alexander
- Tyndale-Biscoe, Robert Stafford to Tyrie, Richard
- Tyringham, Anthony to Tyrwhitt, Catharine Wigley
- Tyrwhitt, Catherine to Tyrwhitt-Jones, Thomas, 1st Bt.
- Tyrwhitt-Walker, Gavern Thomas Goldney to Udall, Thomas Bertram
- Uddin, Baron, of Bethnal Green in the London Borough of Tower Hamlets (Manzilla Pola) to Ullman, Robert Alexander Ashton
- Ullmann von Baranyavar, Elisabeth to Umfreville, Thomas de
- Umfreville-Smith, Charlotte Elizabeth to Ungarn, Stephen von
- Ungelter-Deissenhausen, Alexander Baron von to Unsworth, Valerie Judith
- Unter-Bayern, Conrad von to Uprichard, unknown son
- Upson, Deirdre to Urach, Wilhelm von
- Uranga, Joel G. to Urquhart, John
- Urquhart, John C. Ogilvie to Usborne, Thomas Masters
- Usedom, Charlotte Olympia von to Uslar-Gleichen, Valentin Franz Melchior Baron von
- Uspaksson, Somerled to Ussher, John
- Ussher, John to Utermark, Johann Friedrich Daniël
- Uthwatt, Anne to Valda, Wendy Ruth de
- Valdambrini-Accoramboni, Julia Louise to Valera, Vivion Juan de
- Valere, André Joseph to Valois, Marie de
- Valois, Marie de to Van Ingen, Iris Ada
- Van Kleeck, Sarah to Vanden-Bempde-Johnstone, William John
- Vandenberg, Carly Linda to Vane, Henry the Elder
- Vane, Henry the Younger to Vann, Nicholas John
- Vanneck, 1st Baronet, of Putney, co. Surrey (Joshua) to Vans, Margaret
- Vans, Margaret Olivia to Varekamp, Nanon
- Varengeville, Jeanne-Angelique de la Roque de to Vatcher, Rose Ethel
- Vateau, Hester de to Vaughan, Emily
- Vaughan, Emily Georgina to Vaughan, Nigel Charles Tate Lang
- Vaughan, Nora to Vaus, unknown of Lochslin
- Vause, Arthur John to Vavasour, Constantia Mary Josephine
- Vavasour, Daniel to Vavasour, Yasmin Xanthe Fleur
- Vavasseur, Antoine le to Vellacott, William Edward
- Vellet, Mary to Venables-Vernon, unknown daughter
- Venables-Vernon, unknown daughter to Ventimiglia, Rosalia di
- Venton, Hilary Ruth to Vere Nicoll, Tamara Ann
- Vere Nicoll, unknown son to Vereker, Catherine Ann
- Vereker, Catherine Anna to Vereker, Yvonne Frances
- Verelpen, Anna Pauline to Vermeiren, Nicole Emma
- Vermillian, Henry to Verney, Harry Stephen
- Verney, Harry Ulick Dennis to Vernon, Courtenay Robert Percy, 3rd Baron Lyveden of Lyveden
- Vernon, Craig William to Vernon, Julia Kate
- Vernon, Karen Marie to Vernon, Wilfred Douglas
- Vernon, William to Versturme-Bunbury, Mary Ann
- Vertadour, Anne de to Vesey, John
- Vesey, John to Vestey, Paul Edmund, 3rd Bt.
- Vestey, Penelope Jane to Vicary, William Sebastian
- Vicat, Alan to Viennois, Jean, Dauphin de France
- Viennot, Sylvia to Villa-Real, William
- Villafranca, Carlos Ruiz de to Villiers, Anne Gordon
- Villiers, Anne Hilda Whellens to Villiers, Gertrude
- Villiers, Gertrude Fanny to Villiers, Susan Dorothea FitzPatrick
- Villiers, Susanna de to Vincent, Betty Louise
- Vincent, Beverley Elizabeth to Vincent, unknown son
- Vincent, Vanessa May to Vipan, Margaret Johnson
- Vipond, Audrey Doreen to Vitebsk, Mary of
- Vitelleschi, Amy to Vivian, Mary
- Vivian, Mary to Vledder, Teresa van
- Vlessing, Marc to Vollenhoven, Willem van
- Vollmar auf Veltheim, Aribert H. W. R. A. von to Voyce, Rosemary
- Voyeikov, Marfa Gavrilovna to Vyvyan, Dorothy Margaret
- Vyvyan, Edith Emily to Vyvyan-Robinson, Elizabeth Anne Mary
- Vyvyan-Robinson, Elizabeth Jane to Waddell, W.
- Waddill, Amelia to Wade, Gustavus William Rochfort
- Wade, Gwendolen Ada to Wadeson, Winifred Mary
- Wadey, Anthony Keith to Wagner, Valerie Marie
- Wagner, Wilhelmine Charlotte to Wainwright, William
- Waipara, Matua Kore to Wake, Fenton
- Wake, Fenton to Wake-Walker, Joan Mary
- Wake-Walker, Kate Louise to Wakefield, Rowena Doris
- Wakefield, Ruth Isabel to Walbank, Thomas Shane Ronald
- Walbanke, Childers to Waldburg zu Zeil und Trauchburg, Maria Elisabeth Therese Eleonore Walburga Monika Gräfin von
- Waldburg zu Zeil und Trauchburg, Maria Elisabeth Therese Eleonore Walburga Monika to Waldeck und Pyrmont, Prinzessin zu (Rixa Bathildis Elfrida)
- Waldeck und Pyrmont, Prinzessin zu (Sophie Nicoline) to Waldegrave, Mary Alison Anthea
- Waldegrave, Mary Dorothea to Walderdorff, Tizian Graf von
- Waldersee, Alfred Heinrich Karl Ludwig von to Waleran, Baroness (Valantine)
- Waleries, Joane de to Walford, Samuel
- Walford, Sarah Mary to Walker, Beryl
- Walker, Betty to Walker, Elizabeth Fountaine
- Walker, Elizabeth Jane to Walker, Henry Arthur
- Walker, Henry Chesshyre Claughton to Walker, Kathleen Venetia
- Walker, Katrina Frances to Walker, Peter Hugh Frederick
- Walker, Peter Lawrence Galwey to Walker, Victoria Margaret
- Walker, Victoria Penelope to Walkinshaw, William of Scotsburn
- Walkinson, Edward Paul to Wallace, Catherine
- Wallace, Catherine to Wallace, John
- Wallace, John to Wallace, unknown daughter
- Wallace, unknown daughter to Waller, Carol Anne
- Waller, Caroline to Waller, Jeremy Mark Ralph
- Waller, Jessica Rachelle to Waller, Sophie Ann Waller
- Waller, Stanier to Wallis, George Spencer
- Wallis, Georgina Maude Emma to Wallop, Quenton Gerard Carew, 10th Earl of Portsmouth
- Wallop, Richard to Walpole, Edith Winifred
- Walpole, Edward to Walpole, Winifred
- Walpole-Walsh, Emma Judith to Walsh, Catherine Pearl Veronica
- Walsh, Cecil Henry to Walsh, Raphael
- Walsh, Raymond Francis to Walston, Nora
- Walstrand, Wilhelmina Theodora Elizabeth to Walter, Xandra Carandini
- Walter-Hager, Helga to Waltham, Sophia Josephine
- Waltheof, Ralph fitz to Walwyn, William
- Walz, Dagmar Sibylla to Warburton, George
- Warburton, George to Ward, Anna
- Ward, Anna to Ward, E. R.
- Ward, Edith to Ward, Harriette
- Ward, Harriette Caroline Adeline to Ward, Lionel
- Ward, Livia Sophia to Ward, Richard
- Ward, Richard to Ward, William Thomas
- Ward, William, 10th Lord Dudley to Warde-Aldam, William Wright
- Warde-Norbury, Alastair George to Wardlaw, James Macallum
- Wardlaw, James More to Ware, Gertrude Agnes
- Ware, Grham Joseph to Waring, Isaac
- Waring, Isabella Margaretta to Warne, unknown
- Warne-Browne, Elizabeth Rule to Warner, Richard
- Warner, Richard to Warre, William
- Warre-Cornish, Alexander Philip Hubert Detmar to Warren, Edward
- Warren, Edward to Warren, John
- Warren, John to Warren, Robert, 1st Bt.
- Warren, Roberta Mary Alice to Warrender, Walburga Elizabeth Sidoni Michaela
- Warrenne Waller, Amanda Fiona Clare de to Warwick, 6th Earl of (Leopold Guy Francis Maynard)
- Warwick, 6th Earl of (Thomas) to Washington, Leonard
- Washington, Louisa to Wassenaer, Willem van
- Wassenaer-Starrenburg, Jacqueline Gräfin van to Waterhouse, Winifred Edith
- Wateridge, Alan to Waters, John Michael
- Waters, Joseph Richard to Watkins, Emily
- Watkins, Emily to Watmore, Mark
- Watney, Anne to Watson, Charles
- Watson, Charles to Watson, Evelyn Horatia
- Watson, Evelyn Irene Hamilton to Watson, John
- Watson, John to Watson, Mary
- Watson, Mary to Watson, Solomon
- Watson, Solomon to Watson-Gandy, William Donald Paul
- Watson-Gandy-Brandreth, James Donald to Watt, Robin John Macdonald
- Watt, Ross to Watts, Eleanor
- Watts, Eleanor Hyde to Watts-Russell, Tabitha Rose
- Wattson, Robert to Waugh, Henry William Addington
- Waugh, Isaac Arthur to Way, William Henry Bromley
- Waye, Temperance to Weatherby, Maxwell Peter
- Weatherby, Peter Mansfield to Webb, Barbara
- Webb, Barbara to Webb, Louisa
- Webb, Louisa Mary to Webb-Bowen, William Wheeler
- Webb-Carter, Alexander Clive to Webster, Benjamin Nottingham
- Webster, Bevan Thomas to Webster, Yvonne Jean
- Webster-Wedderburn, Adelaide to Wedderburn, Isabella
- Wedderburn, Isabella Lottie 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, 2nd Bt.
- Weir-Breen, Crichton to Welby, Megan Neville
- Welby, Miranda Lind to Welch-Thornton, Mary Eliza
- Welchman, Constance Caroline 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, Patrick Wilfred
- Wells, Paul Richard to Welsby-Williams, Sonia
- Welser von Welsersheimb, Carla Gräfin to Wemyss, Christian
- Wemyss, Christian to Wemyss, Selina
- Wemyss, Selina Elizabeth Pye to Wentworth, Ann
- Wentworth, Ann to Wentworth-Fitzwilliam, William Thomas George, 10th Earl Fitzwilliam
- Wentworth-Stanley, Adrian Charles to Werthenbach, Robert
- Werther, Olga Baronin von to West, Anne
- West, Anne Elmina Blanche to West, George Edward
- West, George Evelyn John Annesley to West, Michael Hugh
- West, Michael Tom to Westarp, Gisela von
- Westarp, Godela von to Westenholz, Violet Marguerite von
- Westenra, Alice Florence to Westlake, Winifred Mary
- Westland, Amy to Westmorland, John
- Westmorland, Jonathan to Weston, Ruth Medina
- Weston, Sally Anne Mary to Westropp, Eliza
- Westropp, Eliza to Westropp, Penelope
- Westropp, Penelope Clarina to Wetherall, unknown
- Wetherall, Victoria to Wettin, Philippe Eugène
- Wettin, Sofie to Wharncliffe of Wortley, Baroness (Susan Charlotte)
- Wharncliffe, 1st Earl of, West Riding, co. Yorks (Edward Montagu Stuart Grenville) to Whately, Polly Maria
- Whately, Roderic Joseph to Wheeldon, Virginia Margaret
- Wheeler, 1st Baronet, of Woodhouse Eaves, co. Leicester (Arthur) to Wheeler, Michelle Diane
- Wheeler, Miles John to Wheler, Frances
- Wheler, Frances Catherine to Whichcote, William
- Whichello, Blanche Mary to Whitaker, Henry
- Whitaker, Hera Elizabeth Ingham to Whitbread, Mary Joscelyne
- Whitbread, Maud to White, Anne
- White, Anne to White, Edwin Stanley Campbell
- White, Effie Redesdale to White, Harriet
- White, Harriet to White, Joseph
- White, Joseph to White, May
- White, May Constance to White, Sarah
- White, Sarah Anne to White-Spunner, Sophia Augusta
- White-Thomas, Hugh Davie to Whitehead, Constance Annabel
- Whitehead, Daisy to Whitehouse, William M.
- Whitehurst, Dora to Whitfield, Elizabeth
- Whitfield, Emily to Whitley, Timothy Peter
- Whitley-Deans-Dundas, Emily to Whitmore, Mildred Louisa Lucy
- Whitmore, Montagu Stopford to Whitsmith, John Reed
- Whitson, Anne to Whittington, William George
- Whittington-Moë, Caroline Mary to Whitworth-Aylmer, Matthew, 5th Lord Aylmer
- Whitworth-Jones, Alice to Whyte, Rebecca Valerie
- Whyte, Robert to Wickham, Patrick David Wykeham
- Wickham, Peter Amyand Brenton to Widmerpool, unknown daughter
- Widow, Sarah Brown to Wiemer, Theodor
- Wiener, Agatha Elizabeth Marianna to Wigg, Nina Jonet Osborne
- Wiggens, Eliza P. M. to Wightman, William
- Wighton, Elizabeth to Wigram, Edmund Francis Edward
- Wigram, Edmund Hugh Lewis to Wigram, Patricia
- Wigram, Patrick to Wilbraham, Elizabeth
- Wilbraham, Elizabeth to Wild, Mary
- Wild, Mary Elizabeth to Wilder, Wilbur Elliott
- Wildervanck, Hermanna Elisabeth to Wilkes, Robert
- Wilkes, Robert to Wilkinson, Allan Scott
- Wilkinson, Amelia Grace to Wilkinson, Julia
- Wilkinson, Julia Anne to Wilks, William Henry George
- Wilkson, Margaret Green to Willets, Timothy
- Willett, Adelaide Marianne Elizabeth Saltern to Williams, Agnes Jane
- Williams, Agnes Juanita to Williams, Birt Edward St. J. H. Ximenes
- Williams, Blanche Mary to Williams, Donald Russell
- Williams, Dorcas to Williams, Eric Tregear
- Williams, Ernest Claude to Williams, Helena Lucy
- Williams, Henrietta to Williams, John
- Williams, John to Williams, Margaret
- Williams, Margaret to Williams, N. Alun
- Williams, N. E. to Williams, Rosa Walker
- Williams, Rosalind Heyworth to Williams, Una Mildred
- Williams, unknown to Williams-Drummond, William Hugh Dudley, 6th Bt.
- Williams-Edwards, William to Williamson, Ann Katharine
- Williamson, Anna Maria to Williamson, Lynette Robyn
- Williamson, Malcolm Lindsay to Willington, William
- Willink van Collen, Albertina Margaretha Catharina to Willis, Frederick Charles
- Willis, Frederick William to Willmott, William Edward
- Willms, Anna Sophie to Willoughby, Edward
- Willoughby, Edward to Willoughby, Marjery
- Willoughby, Marjorie Helen to Wills, Christopher Aubrey Hamilton
- Wills, Christopher Michael to Wills, Patrick
- Wills, Paula Katherine Burke to Wilmer, Sophia
- Wilmer, Sophia Mary to Wilmot, Robert
- Wilmot, Robert to Wilson, Agnes
- Wilson, Agnes to Wilson, Betty
- Wilson, Betty to Wilson, Diana June
- Wilson, Diana Margaret Sara to Wilson, Euphemia
- Wilson, Euphemia to Wilson, Henrietta Mary
- Wilson, Henrietta Mary to Wilson, Joan
- Wilson, Joan Evelyn Jane to Wilson, Lydiard
- Wilson, Mabel to Wilson, Melinda Jane
- Wilson, Melissa to Wilson, Robert
- Wilson, Robert Amcotts to Wilson, Thomas Keith
- Wilson, Thomas Kirness to Wilton of Wilton Castle, Countess of (Mariota)
- Wilton, 1st Baronet, of Wilton, co. Wilts (George Sidney) to Winchesham, Walter de
- Winchester, 10th Marquess of (Charles) to Windham, John Jeremy
- Windham, Joseph to Windisch-Grätz, Prinzessin zu (Maria Camilla)
- Windisch-Grätz, Prinzessin zu (Marie Friederike Christiane Antoinette Elisabeth Modesta Gertrudis) to Windsor, Robert de
- Windsor, Robert de to Wingate, unknown
- Wingate, Ursula to Wingfield, George Anthony Rhys
- Wingfield, George Digby to Wingfield, unknown daughter
- Wingfield, unknown daughter to Winn, Harriet Maria Amelia
- Winn, Henrietta Sophia Alexandra to Winnington-Ingram, David Robert
- Winnington-Ingram, Dawn Marlyn to Winsloe, Richard Herbert Somers
- Winslow, Anna Eliza to Winter, William Thomas Edward
- Winter-Evans, Charlotte to Winton, Margaret Nancy Colwyn de
- Winton, Maud Annie to Wise, John James Lawrence
- Wise, John Lewis to Wiseman, Thomas, 6th Bt.
- Wiseman, unknown wife to Withers, Violet
- Withers, Violet Adelaide to Wittelsbach, Wilhelm V
- Wittelsbach-Bayern, Heilika von to Wodehouse, Dominic Charles John
- Wodehouse, Dorothy Eileen to Wodehouse, Sophia
- Wodehouse, Sophia to Wolfe, John David
- Wolfe, John Rolleston to Wolff, Victoria Marie
- Wolff, Vladimir de to Wolley, William
- Wolley-Dod, Annie McKerrell to Wolseley, Edward James
- Wolseley, Edward Joseph to Wolseley, Sarah Angela Clare
- Wolseley, Sarah Helen to Wombwell, Ida Elizabeth
- Wombwell, John to Wontner-Smith, Percy
- Wontner-Smith, Peter Graham to Wood, Charles
- Wood, Charles to Wood, Emma
- Wood, Emma to Wood, James B.
- Wood, James Charles, Lord Irwin to Wood, Margaret
- Wood, Margaret to Wood, Rebecca Anne Wedgwood
- Wood, Rebecca Diana to Wood, William George
- Wood, William Henry to Woodcock, Mary
- Woodcock, Mary to Woodhouse, Chappel
- Woodhouse, Chappel to Woodley, William
- Woodliff, Margaret to Woods, Guy Robert William
- Woods, Gwyneth to Woodville, William
- Woodward, A. to Woodyatt, Thomas
- Woodyear, Mary to Woolley, Rosemary Anne
- Woolley, Sara Jane to Wootton, William Edward James
- Wopfner, Anna Josefa Amalia to Wordsworth, Zara Caroline
- Worfield, Ann to Worrall, William Henry
- Worrell, A. B. van to Worsley, Justine Elizabeth Mary
- Worsley, Katharine Elizabeth Edith to Worth, William
- Wortham, Ellen G. to Wortley, Thomas
- Wortley-Hunt, John to Wraxall, William Nathaniel Lascelles
- Wraxhall, Anne to Wreford-Brown, Sophie Patricia Marie Joseph Ghislain
- Wreghitt, John to Wrey, Jessie Maud
- Wrey, John to Wright, Charles North
- Wright, Charles Piachaud to Wright, Geoffrey Thomas
- Wright, Geoiffrey Machell Hungerford (Lt.-Col.) to Wright, Joseph Ebenezer
- Wright, Joseph Farrall to Wright, Noreen
- Wright, Norman Waring to Wright, unknown
- Wright, unknown to Wrigley, Wynsley Keith
- Wrinch, Alfred to Wrottesley, Hugh Edward
- Wrottesley, Hugh, 5th Bt. to Wurzner, Ingeburg
- Wust, Marie-Claude to Wyatt, Robert
- Wyatt, Robert Frith to Wykeham, unknown
- Wykeham, Vere Alicia to Wylie, Robert John
- Wylie, Rose to Wyndham, Elizabeth
- Wyndham, Elizabeth Alicia Maria to Wyndham, William
- Wyndham, William to Wynn, Mary Georgiana
- Wynn, Nicholas Romer to Wynne, Owen Christopher Robert
- Wynne, Owen Evelyn to Wyver, Mary
- Wyvil, Joan de to Württemberg, Julia Felicitas von
- Württemberg, Julia Ricarda von to Ximines, Pauline Madeleine, Gräfin von Hohenfelsen
- Xinran, Xue to Yarde, unknown
- Yarde-Buller, Adela to Yates, Colin Robert
- Yates, Denys Ainsworth to Yeates, William Wilson
- Yeatman, Catherine Victoria to Yelverton, Olive Ursula
- Yelverton, Pauline to Yerburgh, Roseanna
- Yerburgh, Selina Marie to Yonge, Yange
- Yoo, Catherine to Yorke, Henry Eliot
- Yorke, Henry Francis Redhead to Yost, Mollie
- Youard, Geoffrey Bernard to Young, Beatrice
- Young, Beatrice Aventon to Young, Dorothy
- Young, Dorothy Augusta to Young, George Lawrence
- Young, George Martin Frederick to Young, Jean Boyle
- Young, Jean Florence Helen to Young, Margaret Florence
- Young, Margaret Helen to Young, Ray
- Young, Raymond Ellis to Young, Verona
- Young, Veronica Anne Reid to Younger, Harry Neil
- Younger, Helen to Younghusband, Wilson
- Youngman, Alexandra to Yugoslavia, Wladimir of
- Yuile, Anne to Zamora y Sierra, Rafael, 4° Marqués de Valero de Urría
- Zamora, Alberto Medardo to Zdatny, W. J.
- Zeal, Christopher J. to Zichy de Zich et Vásonkeö, Eveline Maria Hedwig Gräfin
- Zichy de Zich et Vásonykeö, Béla Maria Rudolf Graf to Zilhão, João Miguel
- Zillah Mann, Elsa Ann to Zollern, Wilburg von
- Zollern-Hohenberg, Eufemie von to Zukowski, Henryk
- Zulaica, Maria Sonia to Zwicker, William
- Zwicknagl, Isabelle to Österreich, Erzherzog
- Österreich, Erzherzog to Österreich, Erzherzogin von (Helena)
- Österreich, Erzherzogin von (Helene Ilona) to Österreich, Jakob-Maximilian Erzherzog von
- Österreich, Joanna Erzherzogin von to Österreich, Marie Christine Erzherzogin von
- Österreich, Marie Christine Erzherzogin von to Üxküll-Gyllenband, Caroline Gräfin von
A genealogical survey of the peerage of Britain as well as the royal families of Europe
Master Index
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