- 'tHoen, Andrée to (?), Alice
- (?), Alice to (?), Annette Marjory
- (?), Annie to (?), Boleslaw II, King of Poland
- (?), Boleslaw III, Duke of Poland to (?), Christina
- (?), Christina to (?), Doris
- (?), Doris to (?), Eliza Jane
- (?), Eliza M. F. to (?), Emanuele Filiberto, Duca di Savoia
- (?), Emerita to (?), Flann Fína
- (?), Flann Sinna, High King of Ireland to (?), Grace
- (?), Grace to (?), Henri, Duc de Montmorency
- (?), Henri, Sire de Ramerupt to (?), Jane
- (?), Jane to (?), John 'Mor'
- (?), John David to (?), Liudolf, Duke of Swabia
- (?), Liutauras to (?), Margaret
- (?), Margaret to (?), Mary
- (?), Mary to (?), Merielina Sophia
- (?), Merilyn to (?), Osthryth
- (?), Oswald to (?), Rebecca
- (?), Rebecca to (?), Sarah Cecilia
- (?), Sarah Frances to (?), Sæxweard
- (?), Sétnae to (?), unknown husband
- (?), unknown issue to (?), unknown wife
- (?), unknown wife to (?), Ædh, Mormaer of Moray
- (?), Ædk, Mormaer of Moray to Abbott, Edmund Rushworth
- Abbott, Edna Margaret to Abdy, Ann Hester
- Abdy, Anna Adele to Abercorn, 6th Earl of (James)
- Abercorn, 6th Lord, co. Linlithgow (James) to Abercromby, William
- Aberdare of Duffryn, 1st Baron, co. Glamorgan (Henry Austin) to Abinger, Elizabeth
- Abington, Thomas to Acheson, Margaret
- Acheson, Margaret to Acland, Cindy
- Acland, Clare Anne to Acland, Reginald Brodie Dyke
- Acland, Richard to Acton, Grace
- Acton, Gustave to Adair, Ninian
- Adair, Olive Joan to Adams, Catherine
- Adams, Catherine to Adams, H. W. A.
- Adams, Hagar to Adams, Mary Catherine
- Adams, Mary Dorothea to Adams, Yvon
- Adams-Beck, James Francis to Adderley, Thomas
- Adderly, Ellen to Adeane, Madeline Pamela Constance Blanche
- Adeane, Margaret to Africa, Tommaso d'
- Afshar, Baroness (Halen) to Agnelli, Virginia Asia
- Agnes, 4th of Balquhain by to Agnew, Ernest Frederick
- Agnew, Ethel Adelaide Susan to Agnew, Marie
- Agnew, Marie-Clare to Agnew, Ysabel August Aurelia
- Agnew-Somerville, Amelia Rachel to Ailsa, Marchioness of (Mary)
- Ailwyn, 1st Baron, of Honingham, co. Norfolk (Ailwyn Edward) to Airmine, William Bt.
- Airth, 1st Earl of (William) to Aiyar, Tiger
- Aizlewood, Major-Gen John Aldham to Albania, Xhelal Zogu of
- Albanians, HM The Queen Mother of the (Sadijé) to Alcock, George Augustus
- Alcock, Hannah to Alderson, William
- Alderson-Smith, Alder to Alençon, William d'
- Alers, Karola von to Alexander, Cosmo
- Alexander, Cristina Cripps to Alexander, James
- Alexander, James to Alexander, Monsey
- Alexander, Muriel Ellen to Alexander, Winifred Elizabeth Charlotte
- Alexander-Shaw, Richard to Allaj, Hyrijet
- Allan of Kilmahew, Baron, of Cardross in the County of Dunbartonshire (Robert Alexander) to Allen, Cecilia
- Allen, Cecilia to Allen, Jane
- Allen, Jane to Allen, Rachel
- Allen, Rachel to Allerdale, Lord of (Waldeve)
- Allerhand, Alexandra to Allison, Zora M.
- Allix, Aurea Ethelwyn to Alsen, Lucien
- Alson, Anne Mary Theresa to Altenburg, Prinzessin
- Altenburg, Prinzessin to Alvarez-Builla y Urquijo, Mima
- Alvarez-Buylla y Munoz, Maria Eulalia to Amery, Una
- Ames, Alexander Millington to Amrjem, Madge Pennington
- Amsberg, Alexia Juliana Marcela Laurentien, Prinses der Nederlanden, Prinses van Oranje-Nassau to Ancram, Major
- Ancrum, Calhoun to Anderson, Drummond
- Anderson, Duncan to Anderson, John Thomas
- Anderson, John Washington to Anderson, Sarah Louise
- Anderson, Sarah Mary to Andrew, Robert Charles
- Andrew, Robert Hugh Clarence to Andrews, James Stevenson
- Andrews, James Sydney to Andrews, unknown
- Andrews, unknown to Angoulême, Marie Thérèse Charlotte d'
- Angoulême, William III d' to Anhalt-Bernburg, Prinzessin
- Anhalt-Bernburg, Prinzessin to Anhalt-Dessau, Prinzessin von ((?))
- Anhalt-Dessau, Prinzessin von ((?)) to Anhalt-Zerbst, Wilhelm Christian Friedrich von
- Anjelic-Walch, Ivana to Annan, Margaret
- Annan, Marion to Annesley, Florence Lilian Jane
- Annesley, Frances to Annett, William
- Annetts, Poppy Jean to Anson, Joan
- Anson, Joanna C. to Anstruther, Gertrude Mary
- Anstruther, Grizel Maria to Anthony, unknown
- Anthony, unknown daughter to Antrobus, Walter Guy
- Antuni, Principe d' (Alfonso) to Aptaker, Margot
- Apthorp, Caroline to Arbuthnot, Archibald Hugh Gough
- Arbuthnot, Audrey Eileen to Arbuthnot, Richard Keith
- Arbuthnot, Robert to Arbuthnott, Margaret
- Arbuthnott, Margaret to Archdale, Frances
- Archdale, Frances to Archdall, Henry
- Archdall, Henry to Archer, John
- Archer, John to Archibald, Thomas Dickson
- Archibald, Thomas Dickson to Arderne, William
- Ardglass, 1st Earl of (Thomas) to Argyll, Countess of (Isabel)
- Argyll, Countess of (Janet) to Armit, William
- Armitage, (?) to Armstrong, Diana Jane
- Armstrong, Diane to Armstrong, Niall John
- Armstrong, Nicholas to Armytage, George, 4th Bt.
- Armytage, George, 5th Bt. to Arnott, Ellen
- Arnott, Elspeth Lillian to Arrivabene Valenti Gonzaga, Viola
- Arrom y Brabo, Francisco to Arthur, William
- Arthur, William to Arundell, Emmeline Mary
- Arundell, Everard Aloysius Gonzaga, 13th Baron Arundell of Wardour to Arundell, William Reinfred Arundell Harris
- Arvanitidi, Hélène to Ashburnham, Henrietta Mary
- Ashburnham, Henrietta Theodosia to Ashe, William
- Ashe-A'Court, Catherine to Ashton, Florence Emily
- Ashton, Frances Caroline to Ashworth, Thomas Ramsden
- Ashworth, Thomas Ramsden to Asquith, Violet
- Asquith, Viscount (Raymond Benedict Bartholomew) to Astell, William Harvey
- Asti, Giuseppe d' to Astley, William, 4th Lord Astley
- Astley-Corbett, 5th Baronet (Francis Henry Rivers) to Astor, James Colonsay Langhorne
- Astor, James Jacob to Atherton, Robert Vernon
- Atherton, William to Atkins, Henry, 4th Bt.
- Atkins, Henry, 5th Bt. to Atkinson, Helen Mary
- Atkinson, Henrietta Jane Emma Hawks to Atkyns, Maud
- Atley, Maureen to Aubert de Saint-Georges, Yves, Comte du Petit-Thouars
- Aubert, Emma Sarah Bransby to Auchinleck, Elizabeth
- Auchinleck, Elizabeth to Audley, Joan
- Audley, John Edmund to Auger, William
- Augeraud, Julia Margaret to Austen-Smith, Horatio
- Austerbat, Marianne to Avara, Scott William
- Avauger, Marguerite d' to Axford, Sophie Robina
- Axholme, Lord of (John) to Ayles, William Anthony Carrington
- Aylesbury, 1st Baronet (Thomas) to Aylmer, Elinor
- Aylmer, Eliza to Aylmer, Mary Christine
- Aylmer, Mary Dorothy to Aynion, Morrys
- Ayres, Adam to Babington, William
- Babler, Adelaide Constance to Bacon, Diana Mary Louise
- Bacon, Diana Sybil Richmond to Badcock, Thomas
- Badd, 1st Baronet, of Cames Oyselle, co. Southampton (Thomas) to Baden, Prinzessin von (Marie Alexandra)
- Baden, Prinzessin von (Marie Amelie Elisabeth Karoline) to Bagenal, Elizabeth
- Bagenal, Elizabeth to Bagge, Pleasance Grace Rose
- Bagge, Ralph to Bagot, Charles Emilius
- Bagot, Charles Emilius to Bagot, Sophia Louisa
- Bagot, Stephen to Bahls, Florence
- Bahnsen, Christian to Bailey, Rosemary Ann
- Bailey, Rosemary Catherine to Baillie, Janet
- Baillie, Janet Hope Peyton to Baillie-Hamilton, Mary Elizabeth
- Baillie-Hamilton, Mary Gavin to Baillon, Renee
- Baillou, Clemens Otto Johann Hermann Julia Maria von to Baines, Timothy Mark Talbot
- Baines-Fremantle, Oskar Frederick Cornelius to Baird, Mary Isabel
- Baird, Mary Matilda Annie to Baker, Darcy Eryn
- Baker, David to Baker, Julius
- Baker, Karen to Baker, Wyndham
- Baker-Beall, Anthea Janet to Baldwin, Mary
- Baldwin, Mary to Balfour, Archibald Roxburgh
- Balfour, Ariadne Maria to Balfour, Margaret
- Balfour, Margaret to Ball, Catherine
- Ball, Catherine to Ball, W. E.
- Ball, W. W. to Ballymote, 5th Baron of (Theobald)
- Balmaceda, Chita to Bampfylde, Violet Marcia Catherine Warwick
- Bampton, Charlotte to Bandon, Viscountess (Catherine Henrietta)
- Bands, Edward William to Bannatyne, Robert
- Banner, Benjamin to Bantry, Viscountess (Margaret Anne)
- Banwell, Donald William to Barbey, Thomas
- Barbiera, Francesca Paola to Barclay, Fiona M.
- Barclay, Florence to Barclay, unknown
- Barclay, Ursula Jean to Barcroft, William James
- Barcsay de Nagy-Barcsa, Anna to Baring, Anna
- Baring, Anna to Baring, John
- Baring, John to Baring-Gould, Edith Sabine
- BARING-GOULD, Edward to Barker, Mary
- Barker, Mary to Barlow, Elizabeth
- Barlow, Elizabeth to Barlowe, S.
- Barman, H. D. D. to Barnardiston, Thomazine
- Barnardo, Abigail to Barnes, Winton
- Barnes-Gorell, Arthur to Barnewall, George, 5th Bt.
- Barnewall, George, 5th Viscount Barnewall of Kingsland to Barnham, William
- Barnhart, Dorothy to Baronet, Richard William
- Baronet, Robert to Barran, Stephen William
- Barran, Sue to Barrett, William Carter
- Barrett, William Carter to Barrett-Lennard, Judith Helen
- Barrett-Lennard, Julia Elizabeth to Barrington, Anna Marie
- Barrington, Anne to Barrington-Shute, William Wildman, 2nd Viscount Barrington of Ardglass
- Barrington-Ward, Anna Mary Hermione to Barron, Percy Edward Abney Paul
- Barron, Peter Alan Vernon to Barrow, Percy Harry Stanley
- Barrow, Peter Barney to Barry, Catherine
- Barry, Catherine to Barry, Emily
- Barry, Emily Janet to Barry, John
- Barry, John to Barry, Paul Eugene
- Barry, Paul Eugene to Barry, Violet
- Barry, Violet Agatha to Bartlett, Elizabeth Joyce
- Bartlett, Ellis to Barton, Charlotte
- Barton, Charlotte to Barton, Kathleen Maude
- Barton, Kathryn Virginia to Barton, William Thomas
- Barton-Miller, Douglas to Basing of Basing Byflete and of Hoddington, Baroness (Patricia Ann)
- Basista, Alice to Basset, Maud
- Basset, Maud to Bate, William
- Batehup, A. to Bates, Seth Pardee
- Bates, Sidney Henry James to Bathurst of Bathurst, Countess (Tryphena)
- Bathurst of Battlesden, 1st Baron, co. Bedford (Allen) to Bathurst, Susan
- Bathurst, Susan to Battye, Wilhelmina
- Batwell, Jane to Baxendale, Margaret Annabel
- Baxendale, Margaret Mary Helen to Bayern, Herzog von (Conrad III)
- Bayern, Herzog von (Eberhard) to Bayern, Prinzessin von (Elisabeth Marie)
- Bayern, Prinzessin von (Elvira) to Bayley, Florence Tempe
- Bayley, Frances to Bayly, Darby Elizabeth Uniacke
- Bayly, Deborah to Baynes, Edward Stuart Augustus
- Baynes, Eleanor Mary to Beachus, Timothy James
- Beachy-Head, Gladys to Beamish, Catherine
- Beamish, Catherine to Beamish, George Crofts
- Beamish, George Gillespie to Beamish, Mary
- Beamish, Mary to Beamish, William
- Beamish, William to Beaton, Susan Mary
- Beatrous, Britton Postlethwaite to Beauchamp, Guy Louis Beachim
- Beauchamp, Guy, 10th Earl of Warwick to Beauclerk, Frederick Charles Peter
- Beauclerk, Frederick Edward to Beaufort, William Morris
- Beaufort-Spontin, 5th Herzog von (Friedrich Georg Maria Anton Michael) to Beaumont, Christopher Henry Louis
- Beaumont, Cicely to Beaumont, Jane Margaret
- Beaumont, Jean de to Beaumont, Thomas
- Beaumont, Thomas to Becher, Bridget
- Becher, Caroline to Becher, John Richard Hedges
- Becher, John Thomas to Becher, Zoe Louise
- Bechet, Maria to Beckett, William
- Beckett, William Andrew Victor to Bedford, Duchess of (Adeline Marie)
- Bedford, Duchess of (Anna Maria) to Beekman, Wilhelmus Hendrickse
- Beelaerts van Blokland, Alexander to Beevor, William Smythies
- Beevor-Potts, Charles Herbert to Belden, Mary
- Beldi de Uzon, Georg to Belknap, Wilma Dorothy Millen
- Bell, 'Reidclok' to Bell, Fanny
- Bell, Felicity Anne to Bell, Louisa Diana
- Bell, Louisa Elisabeth Mangin to Bell, Valda Joy
- Bell, Valerie to Bellew, Gwendoline Marie Josephine
- Bellew, Helen Carol to Bellingham, Ida Mary Elizabeth Agnes
- Bellingham, Isobel Marie to Belmore, Viscountess (Mary Anne)
- Beloe, Ada to Bence, William
- Bence-Jones, Alice Millicent to Benn, Jemima Jaye
- Benn, Jennifer Mary to Bennett, Adrienne
- Bennett, Agnes to Bennett, Graham Edward D'Arcy
- Bennett, Gregory Micahel to Bennett, Robert
- Bennett, Robert Buchanan to Bennison, Dorothy Mabel
- Bennison, Dorothy Mildred to Benson, Gervase
- Benson, Gillian to Bentheim-Tecklenburg, Philipp Adolf Moritz-Casimir Prinz zu
- Bentheim-Tecklenburg-Rheda, Friedrich Moritz Graf zu to Bentinck, Wolter Thomas Bernhard Ramsay
- Bentinck, Wolter Thomas Bernhard Ramsay, Baron Bentinck to Berengar, Berengar II of
- Berenger, Francis de to Beresford, George de la Poer
- Beresford, George de la Poer to Beresford, Richard Uniacke
- Beresford, Robert Henry to Berg, Wilhelm VII von
- Berg-Schalklingen, Graf von (Heinrich) to Berkeley, Arthur Mowbray
- Berkeley, Augusta to Berkeley, Ivy
- Berkeley, Jack Hastings to Berkeley, Robert Charles Grantley
- Berkeley, Robert de to Bermingham, Joan
- Bermingham, Joan to Bernadotte, Oskar Carl Augustus, Count af Wisborg
- Bernadotte, Oskar Carl Vilhelm, Prince of Sweden to Bernard, Thomas
- Bernard, Thomas to Berney, William Reedham John
- Bernhard, Lynda Lucie to Berry, Robert
- Berry, Robert to Bertie, Robert, 1st Earl of Lindsey
- Bertie, Robert, 3rd Earl of Lindsey to Bessborough, Countess of (Roberte)
- Bessel, Basil to Beswick, Vivienne Frances
- Betenson, 1st Baronet, of Wimbeldon, co. Surrey (Richard) to Bethune, Robert of Balfour
- Bethune, Robert, 1st of Bandon to Bevan, Henry Edward James
- Bevan, Herbert to Bevington, Philip Jackson
- Bevir, Anthony to Bibby, Michael James, 3rd Bt.
- Bibby, Mornay Francesca to Biddulph, Annabella
- Biddulph, Anne to Biddulph, Mary
- Biddulph, Mary to Bieler, Zoe Winifred
- Bielgorod, Duke of (Boris) to Bila, Thilo
- Bilbao Batista, Francesco Javier to Bingham of Cornhill, Baroness (Elizabeth Patricia)
- Bingham, 10th Baronet, of Castlebar, co. Mayo (Charles George) to Bingham, Ralph Charles
- Bingham, Ralph de to Birch, Ethelred Anne
- Birch, Evelyn Nigel Chetwode, Baron Rhyl of Holywell to Bird, Juliet
- Bird, Justin Kenneth to Birkbeck, Ysabel Caroline
- Birkenfeld, Christian I Pfalzgraf von to Birley, Philip Arthur
- Birley, Philip Lander to Bishop, John
- Bishop, John to Bizemont, Pierre Melchior Marie de
- Bizzarri, Alessandra Luisa Teresa Cristina Maria to Black, Rosa Sinclair
- Black, Rosalinda St. Clair to Blackall, William
- Blackater, James Nimmo Forrester to Blacker, Shirley Elvina
- Blacker, Sophia to Blackham, unknown son
- Blackie, Ernest Morell to Blackwood, Annette Kay
- Blackwood, Arthur to Blaikie, John William Kempthorne
- Blain, Adrienne Margart to Blake, Anastace
- Blake, Anastace to Blake, Elizabeth
- Blake, Elizabeth to Blake, John Churchill
- Blake, John Francis to Blake, Nicholas
- Blake, Nicholas to Blake, William Richard
- Blake, William Vincent to Blakeney, Katherine
- Blakeney, Kathrine Everleigh to Blakiston, Charles
- Blakiston, Charles Douglas to Blamire, William
- Blampied, Alexander Anthony Ranuf to Bland, John
- Bland, John to Blantyre, Master of (Walter)
- Blaquier Carreras, Belen to Bledisloe, Viscountess (Joan)
- Bleeck, Alice to Blennerhassett, Elizabeth
- Blennerhassett, Elizabeth to Blennerhassett, Margaret
- Blennerhassett, Margaret to Blennerhassett, William
- Blennerhassett, William to Bligh, Nancy Ellinor
- Bligh, Narelle to Blois, Jeanne de
- Blois, Joan Cecilia to Blomfield-Smith, Olivia Rosemary
- Blonay, Aymon G. L. R. de to Blood, Ierne Cecilia
- Blood, Isabella to Blood, Wendy
- Blood, Wilhelmina Augusta to Blount, Catherine Victoria Jane
- Blount, Charles to Blower, Thomas
- Blows, Daniel Lewis Gladstone to Blunden, Frederick Edward
- Blunden, Griselda Jane to Blunt, Maud Fanny
- Blunt, Maud Julia to Blythswood, Baroness (Mabel)
- Blyton, Baron, of South Shields in the County of Durham (William Reid) to Boddam, Sophia
- Boddam, Sophia to Boeselager, Teresa Baronin von
- Boessiere-Thiennes, Nathalie de la to Bohun, William, 1st Earl of Northampton
- Boijen, Elizabeth van der to Bold-Hoghton, Richard
- Bolden, Caroline Elizabeth to Bolton of Bolton Castle, Baroness (Philippa Anne)
- Bolton, 1st Duke of (Charles) to Bomford, George Winter
- Bomford, Gerald to Bonaparte, Prince (Pierre Napoléon)
- Bonaparte, Princess (Marie) to Bond, Zoe
- Bond-Cabbell, Benjamin to Bonham-Carter, Maurice
- Bonham-Carter, Nicola to Bonynge, Rodie
- Bonython, Esabelle to Booth, Anne Burgess
- Booth, Anne Tucker to Booth, Henry
- Booth, Henry to Booth, Mary Ellen
- Booth, Mary Gertrude to Booth-Jones, Virginia Marian Rosalind
- Boothby, 10th Baronet, of Broadlow Ash, co. Derby (Brooke) to Boothby, Yvonne
- Boothe, Alice to Borbone, Gennaro, Principe di Borbone delle Due Sicilie
- Borbone, Giovanna Isabella Alfonsina Pia Luisa Maria di to Borbón y de Madan, Maria Pia de
- Borbón y de Martinez, Francisco Alfonso Jaime Cristobal Victor Jose Gonzalo Cecilio de to Boreel, James
- Boreel, James to Borlase, William
- Borlase-Warren-Venables-Vernon, Agnes Lucy to Borromeo Arese, Laura
- Borromeo d'Adda Marchese, Carlo, Conte di Pandino to Borthwick, Georgina
- Borthwick, Gillian Deirdre Broke to Borthwick, William Martin Stanislaw
- Borthwick, William of Falahill to Bosanquet, Jacques
- Bosanquet, James Tindal Ives to Bossom, Eleaor Waterloo
- Bossom, Elinor to Boswell, unknown
- Bosworth, 1st Baron of, co. Leicester (James) to Bothmer zu Schwegerhoff, Rosa von
- Bothmer, Sophie Charlotte to Boucher, Violet Helen
- Bouchet, Madelina Elizabeth du to Boullers, Baldwin de
- Boullier, Patrick to Bourassa, Ronalee Jo-Ann
- Bourbel, Pulcherie de to Bourbon, Louise Isabelle de
- Bourbon, Louise Marie Adélaïde de to Bourchier, Margaret
- Bourchier, Margaret to Bourgogne, Robert II de
- Bourgogne, Robert II, Duc de Bourgogne to Bourke, Maria Theresa
- Bourke, Marie to Bourne, William Wykeham Frederick
- Bournel-Theinbronne, Jeanne de to Bouymistrov, Wladimir
- Bouzincourt, Seigneur de (Andrieu) to Bowden, Peter
- Bowden, Peter James Hampton to Bowen, Katherine
- Bowen, Katherine to Bower, William
- Bower-Playter, Nancy to Bowlby, Charles James Mostyn
- Bowlby, Charles Russell to Bowles, George David
- Bowles, George Franklin to Bowness, Peter Spencer, Baron Bowness
- Bowns, Matthew to Bowyer-Smijth, Janie Isabel
- Bowyer-Smijth, Jean to Boyd of Kilmarnock, 9th Lord (James)
- Boyd of Merton, 1st Viscount, of Merton-in-Penninghame, co. Wigtown (Alan Tindal) to Boyd, Isobella
- Boyd, J. P. to Boyd, Samuel Parker
- Boyd, Samuel Reginald to Boyle, 4th Baronet, of Ockham, Salehurst, Sussex (Richard Gurney)
- Boyle, 4th Lord, Baron of Broghill (Charles) to Boyle, Eleanor
- Boyle, Eleanor to Boyle, Joan
- Boyle, Joan to Boyle, Richard Burlington
- Boyle, Richard Cavendish to Boynton, William
- Boyrenson, Florence Augusta Marian to Brabazon, Ursula
- Brabazon, Vincentia to Bradbury, Sarah
- Bradbury, Sarah to Bradley, Elizabeth
- Bradley, Elizabeth Jill to Bradshaw, Walter John
- Bradshaw, William to Bragança, Isabel de
- Bragança, Isabel Luisa Josefa, Princeza de Portugal to Braine, William
- Braine-sur-Vesle, Seigneur de (Andre) to Brand, Elsie
- Brand, Ethel to Brandenburg, Otto II von
- Brandenburg, Otto III Markgraf von to Brandolini d'Adda, Leopolda
- Brandolini d'Adda, Marcantonio, Conte di Valmareno to Branthwaite, Rebecca
- Branthwayte, Dorothy to Brassey, Florence Maud
- Brassey, Frederic to Braunschweig-Grubenhagen, Heinrich II von
- Braunschweig-Grubenhagen, Heinrich III Herzog von to Braunschweig-Lüneburg, William of Winchester von
- Braunschweig-Lüneburg-Dannenberg, Anne Marie von to Braunschweig-Wolfenbüttel, Wilhelm von
- Braunschweig-Wolfenbüttel-Kalenberg, Anne von to Brazier, Timothy Stewart
- Brazil, Infante de (João) to Brehna, Willa von
- Breholt, George to Brentford, Viscountess (Phyllis)
- Brentnal, Jason George to Brereton, Henry
- Brereton, Henry to Brereton, Urian
- Brereton, William to Brett, Mary
- Brett, Mary to Brewster, William Bagenal
- Brey, Anja Katrina to Bridgeman, John, 3rd Bt.
- Bridgeman, Josephine Wilhelmine Franzeska to Bridges, Margaret
- Bridges, Margaret to Brienne, Yolande
- Brierley, Ada to Bright, William C. J.
- Bright-Betton, Edward Augustus to Brinkley, Walter Stephens
- Brinkman, Karl Freiherr von to Briscoe, Henry
- Briscoe, Henry to Bristow, William
- Bristowe, Alan P. to Broadbridge, Sophie Mary
- Broadhead, 1st Baronet, of St. Leonards, Windsor (Theodore Henry Lavington) to Brocklebank, Philippa Mary
- Brocklebank, Ralph to Brodie, Douglas William
- Brodie, Duncan Reynett to Brodie, unknown daughter
- Brodie, unknown daughter to Brograve, Thomas, 3rd Bt.
- Brohman, Vivian to Bromley, Harry
- Bromley, Heather to Brooke, Ann Mary
- Brooke, Anna to Brooke, Henry
- Brooke, Henry to Brooke, Richard Prittie
- Brooke, Richard Sinclair to Brookfield, William
- Brookhouse, Joseph to Brooks, Phillip Anthony
- Brooks, Rachel to Broomhall, Mary
- Broowes, Elizabeth to Broughton, Ann
- Broughton, Ann to Broughton, Peter
- Broughton, Peter to Broun, June Joy
- Broun, Karen Patricia to Brown, Anne
- Brown, Anne to Brown, Francis David Millett, V.C.
- Brown, Francis Dixon to Brown, Keryn Faye
- Brown, Kevin James to Brown, Robert Davison
- Brown, Robert George Malloch to Browne, 7th Baronet, of Mohaliffe, co. Kerry (Valentine)
- Browne, 7th Baronet, of the Neale, near Ballinrobe, co. Mayo (John) to Browne, David
- Browne, David to Browne, Graf von (Philip George)
- Browne, Graf von (Ulysses Maximilian) to Browne, Margaret
- Browne, Margaret to Browne, Thomas
- Browne, Thomas to Browning, Elizabeth
- Browning, Elizabeth to Brownlow, John, 1st and last Bt.
- Brownlow, John, 1st and last Viscount Tyrconnel to Bruce of Tottenham, Baroness (Susanna)
- Bruce of Whorlton, 1st Baron, co. York (Thomas) to Bruce, Betty
- Bruce, Beverley Kaye to Bruce, Emma Félise
- Bruce, Emma Victoria to Bruce, Jeremy Larick
- Bruce, Jessica Dawn to Bruce, Mary Anne
- Bruce, Mary Anne Sophia to Bruce, Rory James
- Bruce, Rosalind Ellen Macaulay to Bruce-Gardyne, Victoria Sophia
- Bruce-Jones, Dorothy Euphemia Mitchell to Brudenell-Bruce, Olive Ina Vera
- Brudenell-Bruce, Penelope Jane to Brumer, Sophia Eleonore
- Brummell, Georgiana Elizabeth to Brus, William, Lord of Annandale
- Bruschetto, Lucrezia to Bryant, Katherine Mary
- Bryant, Keith to Brühl, Marie-Elisabeth
- Brüninghaus, Renate to Buchan, William
- Buchan, William to Buchanan, Mary
- Buchanan, Mary to Buckingham, Duchess of (Katherine)
- Buckingham, Duchess of (Mary) to Buckmaster, Viscountess (Joan)
- Bucknall, Agnes to Budenberg, Hilda Ethel
- Budes de Guebriant, Agnes to Buffett, Jemima
- Buffett, Jemima Laurie to Bulbulia, Katharine Geraldine
- Bulfalini, Luigi to Bull, Helen Romola
- Bull, Henry to Bullen, Winifred Eva
- Bullen-Smith, David Charles to Bullock, William John
- Bullock-Marsham, Charles Jacob to Bunbury, George Francis
- Bunbury, Gerald Bruce St. Pierre to Bunting, William Richard
- Buntt, Bunty to Burden, Jonathon Max Robert
- Burden, Joseph Warren to Burdett, Sophia
- Burdett, Susan Priscilla to Burgess, Elizabeth Jane Moira
- Burgess, Elizabeth Mary Hamilton to Burgh, Elizabeth
- Burgh, Elizabeth to Burgh, Robert Keith
- Burgh, Robert, 4th Lord Burgh to Burgoyne, Frances
- Burgoyne, Frances Elizabeth to Burke, Henry
- Burke, Henry Farnham to Burke, Thomas
- Burke, Thomas to Burn, Winifred
- Burn-Callander, Caroline Muriel to Burnett, Alexandra
- Burnett, Alice Evelyn to Burney, William Vincent
- Burnham, 1st Baron, of Hall Barn, Beaconsfield, co. Bucks (Edward) to Burrard, Philip
- Burrard, Philip to Burrough, Mary Emily J.
- Burrough, Mary Lucy to Burrowes, Thomas
- Burrowes, Thomas Augustus to Burton, Dorothea
- Burton, Dorothea to Burton, Winifred Maud
- Burton-Chadwick, Beatrice May to Bury-Barry, Nesta Anne
- Busardò, Loredana to Bussfeild, Jane
- Bussmann, Alain to Butler, Alice Sophia
- Butler, Alice Theodora to Butler, Clare Martine
- Butler, Clarence Francis to Butler, Elizabeth
- Butler, Elizabeth to Butler, Henrietta
- Butler, Henrietta to Butler, Janet Frances
- Butler, Janette Barberie to Butler, Margaret
- Butler, Margaret to Butler, Peter James Sydney
- Butler, Peter John to Butler, Susan Elizabeth
- Butler, Susan Elizabeth Aileen to Butler, William
- Butler, William to Butler-Stoney, Walter Charles
- Butler-Thwing, Francis Wendell to Butterfield, William John Hughes, Baron Butterfield
- Butterick, Cerise Willard to Buxton, Charles Benedict
- Buxton, Charles Hubert Jex to Buxton, Laura Rose
- Buxton, Lavinia Hermione to Buxton, Winifred
- Buxton, Xavier to Byng, Eleanor
- Byng, Eleanor Mabel to Byrne, Henry
- Byrne, Henry to Byron, John
- Byron, John to Cable, William
- Cable-Alexander, Desmond William Lionel to Cadet de Gassicourt, Madeleine
- Cadge, Chloë Rio to Cadogan, Pamela Maud
- Cadogan, Patricia to Caillard, William Maurice Copland du Quesne
- Caillat, Chantal to Cairns, Countess (Amanda Mary)
- Cairns, Countess (Barbara Jeanne Harrisson) to Calcott, William
- Calcraft, Elizabeth Mary to Caldwell, Zara Louise
- Cale, Linda to Callander, Wayne Robert
- Callard, Gwendyth Margaret to Calverley, Walter, 1st Bt.
- Calverley-Blackett, Elizabeth to Cambell, Thomas, 2nd Bt.
- Camberg, Bertha von to Cameron, Charles
- Cameron, Charles Alexander to Cameron, Ludovick
- Cameron, Maire to Campbell of St. Andrews, 2nd Baron, co. Fife (William Frederick)
- Campbell of Surbiton, Baroness (Jane) to Campbell, Alexandra Marie Ghislaine Fernande de Villefague de Vogelsank
- Campbell, Alfred Corkran to Campbell, Arthur James
- Campbell, Arthur Vansittart to Campbell, Colin
- Campbell, Colin to Campbell, Duncan Pearsall
- Campbell, Duncan Robin to Campbell, Florence
- Campbell, Florence to Campbell, Howard
- Campbell, Huba to Campbell, Janey Sevilla
- Campbell, Janos Breadalbane to Campbell, John, 1st of Cawdor
- Campbell, John, 2nd Duke of Argyll to Campbell, Margaret
- Campbell, Margaret to Campbell, Michael
- Campbell, Michael to Campbell, Roma Constance
- Campbell, Ronald to Campbell, William of Succoth
- Campbell, William of Succoth to Campbell-Watson, Kenneth David Campbell
- Campbell-White, Maureen Margaret to Candale, Gaston II de
- Candee, Rochelle Christine to Cannell, William
- Cannell, William to Cantone, Roberto
- Cantouris, Andrew to Capell, Hazel
- Capell, Helen Lucille to Capstick, Wendy Margaret
- Capstock, Anne to Carden, Arthur Vandeleur
- Carden, Arthur, 2nd Bt. to Carden, Margaret Patricia Rose
- Carden, Margaret Wyrill to Cardiff, Richard Henry Wingfield
- Cardigan, 10th Earl of (George William Thomas) to Carew, Dorothy
- Carew, Dorothy Beatrice Rose to Carew, Rivers Verain, 11th Bt.
- Carew, Robert to Cargin, William Moore
- Carha, 1st Baron of (Owen) to Carleton, Sophia
- Carleton, Susan Georgiana to Carlyle-Clarke, William
- Carlyll, John to Carmichael, James of Bonnington
- Carmichael, James Robert to Carne, Laure de
- Carne, Laure de to Carnegie, Louisa Albertina
- Carnegie, Madeline to Carpenter of Killaghy, Baroness (Frances)
- Carpenter, Alfred to Carr, John Franklin
- Carr, Julian Antony Robie to Carrig, William
- Carrighan, Louisa to Carroll, William Hales
- Carroll-Leahy, Anne Mary to Carter, Caroline Mildred
- Carter, Carolyn Rachel to Carter, Michael Henry Tindall
- Carter, Michael Jackson to Cartwright, Rhoda
- Cartwright, Richard Aubrey to Cary, George
- Cary, George Anthony to Carysfort, Countess of (Elizabeth)
- Casa Irujo, Carlos de to Casement, Simon Roy
- Casement, Steve to Cassidy, James M.
- Cassidy, Jane to Castell-Castell, Prosper Friedrich Graf zu
- Castell-Castell, Prosper Friedrich zu to Castellvi, Antonio, Conde de Castella
- Castelnau de Brétenoux, Seigneur de, in Quercy (Jean) to Castle Stuart, Viscountess (Sarah)
- Castle, Agnes Harriette to Castravelli, Sophie Marie
- Castres, Comte de (Bouchard VII) to Cathcart, Hugh, 1st Bt.
- Cathcart, Ida to Cator, Marjorie Hylda Adeline
- Cator, Mark to Caulfeild, Emily Bertha
- Caulfeild, Emily Charlotte to Caulfeild, unknown son
- Caulfeild, Victoria Jayne to Cave, Arthur Stephen
- Cave, Audrey Oenone to Cave, Wilfred Rupert
- Cave, Wilhelmina Mary Henrietta to Cave-Browne-Cave, Thomas Milton
- Cave-Browne-Cave, Thomas Reginald to Cavendish, Fanny
- Cavendish, Felicia Susan to Cavendish, Sarah Anne
- Cavendish, Sarah Elizabeth to Cawarden, William
- Cawdery, Eric to Cayley, Digby William David, 11th Bt.
- Cayley, Digby, 7th Bt. to Cayley, William
- Cayley, William to Cecil, David Henry Amherst
- Cecil, David, 3rd Earl of Exeter to Cecil, Siena Rose
- Cecil, Sophia to Ceschi a Santa Croce, Therese
- Cettner, Anne de to Chaine, William
- Chair, Alexandra Mary de to Chaloner, William, 1st and last Bt.
- Chalons and Orange, Claudia of to Chamberlayne-Macdonald, Thomas Somerled
- Chamberlin, Audrey Cynthia Yvette to Chambré, Mary
- Chambré, Mary to Chance, Fanny Isabel
- Chance, Frances to Chandos-Pole, Maud Mary
- Chandos-Pole, Reginald Walkeline to Chapman, Archibald John
- Chapman, Arthur Harold to Chapman, Oliver
- Chapman, P. Archer to Chappuis, Benoit-Marie Alceste Baron de Montlaville
- Chappuis, Benoitte to Charlemont, Viscountess (Sarah)
- Charles, 2nd Baronet (Allen Aitchison Havelock) to Charlton, Fanny Dora
- Charlton, Francis to Charteris, Richard Butler
- Charteris, Richard Hugo to Chase, Verity Jane
- Chase-Borthwick, Sophie to Chatterton, Michael Eyre
- Chatterton, Miriam to Chavasse, William Izon
- Chavaudon, Noemi de to Chaytor, Wisteria Willow
- Chazal, Chantal de to Chenery, Mary Geneviève
- Chenevix Trench, Alfred to Cheney, unknown wife
- Cheney, William to Chester, Dorothy Mary
- Chester, Douglas James to Chetwode, Joanna
- Chetwode, John to Chetwynd, John
- Chetwynd, John to Chetwynd-Stapylton, Mary Elizabeth
- Chetwynd-Stapylton, Mary Elizabeth to Chevers, Frances
- Chevers, Frances to Cheyne, William, 2nd Viscount Newhaven
- Cheyney, Alice to Chichester, Eleanor
- Chichester, Eleanor Madeline Patricia to Chichester, Shane Randolph
- Chichester, Sheelah Maud Emily to Child-Villiers, Georgiana Auguste Henrietta
- Child-Villiers, Helen Katherine Luisa to Chilvers, William Charles Norman
- Chimay, Alphonse de to Chisholm, Roderick of Chisholm
- Chisholm, Roderick, The Chisholm to Choiseul-Stainville, Stephanie de
- Choisy, John de to Cholmondeley, Harriet
- Cholmondeley, Harry to Chrisp, John
- Chrissoveloni, Sybille to Christian, Catherine
- Christian, Catherine to Christian, Emily Margaret
- Christian, Emily Mary Sophia to Christian, Herbert
- Christian, Herbert John to Christian, Kathleen Eveline
- Christian, Kathren to Christian, Nancy
- Christian, Nancy Jane to Christian, Tracy
- Christian, Treena to Christie-Miller, Wakefield
- Christierson, Ingrid von to Church, William
- Churcher, Catherine Elizabeth to Châlon, Rene, Prince of Orange
- Château du Loir, Dame du (Jeanne) to Clanbrassill of Hyde Hall, 3rd Baron, co. Hertford (John Strange)
- Clanbrassill, 1st Earl of, co. Armagh (James) to Clapham, William Wentworth
- Clapin, Alfred Charles to Claridge, Tobias
- Clarina of Elm Park, 1st Baron, co. Limerick (Eyre) to Clark, F. A.
- Clark, Fanny Florence Emily to Clark, Lynette Marion
- Clark, M. G. to Clark, William John
- Clark, William John Moore to Clarke, Charles Mansfield, 3rd Bt.
- Clarke, Charles Martin to Clarke, Grace
- Clarke, Graydon to Clarke, Martha Hawley
- Clarke, Martin to Clarke, Susan
- Clarke, Susan to Clary und Aldringen, Therese von
- Clary, Bernhardine Eugenie Desirée to Clay, John Harden
- Clay, John Lionel to Clayton, Florence Nancy Thackray
- Clayton, Frances to Cleborne, Thomas
- Cleburn, Catherine to Clement, Philippe
- Clement, Richard Carr William to Clemson, Thomas
- Clenchy, Lucinda to Clerk, Mary Beverly
- Clerk, Mary Elizabeth to Clermont, Pierre de
- Clermont, Renaud II de to Clifden of Gowran, Viscountess (Mary)
- Clifden, 1st Lord, Baron of Gowran, co. Kilkenny (James) to Clifford, Everard Louis Hugh
- Clifford, Fanny Dora to Clifford, William Morgan
- Clifford-Butler, James FitzWalter to Clifton-Brown, Robert Lawrence
- Clifton-Brown, Robina Margaret Hill to Clinton, Joan
- Clinton, Joan to Clive, Robert, 1st Baron Clive of Plassey
- Clive, Rosamund Louise to Clough-Taylor, Walter Stuart Augustus
- Cloughgrenan, 1st Baron of (Charles) to Clutterbuck, Joan Louisa
- Clutterbuck, John to Coates, Sharon Leigh
- Coates, Simon Patrick to Cobbe, Frances Power
- Cobbe, Francis Charles to Cobbold, Winifred Evelyn
- Cobbold-Sawle, Ralph Patteson to Cochrane, Ann Grizel
- Cochrane, Ann Lee to Cochrane, Isabelle Marie Elsa Sursock
- Cochrane, Ivy to Cochrane, Steve Benjamin
- Cochrane, Steven David to Cockburn, John
- Cockburn, John to Cocks, Armine Christopher Somers
- Cocks, Arthur Eustace to Coddington, Hannah
- Coddington, Henry to Codrington, William, 3rd Bt.
- Codrington-Wheeler, Tessa to Coggeshall, Maud
- Coggs, Sandra Anne to Cohen, Victoria Rose Mary
- Cohn, Florence to Coke, Clement
- Coke, Countess of Airlie (Alexandra Marie Bridget) to Colborne, William
- Colborne-Vivian, Caroline Mabel to Colclough, Katherine
- Colclough, Katherine to Cole, Frances Elizabeth
- Cole, Frances Elizabeth Owen to Cole-Hamilton, Henry Arthur
- Cole-Hamilton, Hilda Violet Leslie to Coleridge, Frances Marguerite Katharine
- Coleridge, Frances Mary Farie to Colgan, Tatiana Mary
- Colgate, Cora to Collett, Phyllis Ivy Sybil
- Collett, Rebecca Mary to Collingwood, Wilfrid Arthur Denis
- Collingwood, William to Collins, William
- Collins, William to Colmore, Peter Dashwood Murray
- Colnbrook, Baron, of Waltham St Lawrence in the County of Berkshire (Humphrey Edward Gregory) to Colquhoun, Lucy Bethia
- Colquhoun, Ludovic to Colthurst, Charles Vesey
- Colthurst, Charlotte to Coltran, William
- Coltrane, Robbie to Colville, Christian
- Colville, Christian Hendrie to Colville, Sarah Catherine
- Colville, Sarah Dorothy Louise to Combe, Winifred Phyllis
- Comberford, Dorothy to Compton, Frederick Alwynne
- Compton, George, 4th Earl of Northampton to Comyn, William, Earl of Buchan
- Comyn-Platt, Henriette Julia to Confalone, Laudonia
- Confalone, Maddalena to Coningsby, John
- Coningsby, John to Connell, Susan Jean
- Connell, Sybil Grace to Connors, Philip
- Connye, Alice to Constabile, Marie-Laetizia
- Constable, Agnes to Constable-Maxwell-Stuart, William Joseph Peter
- Constance, George to Conway, Frances Mary
- Conway, Francis to Conyngham, Ellen
- Conyngham, Emma Christianne Annabel to Cook, May
- Cook, Minnie Augusta to Cooke, Frances
- Cooke, Frances to Cooke, Robert
- Cooke, Robert to Cooke-Yarborough, Richard James
- Cooke-Yarborough, Rosemary Anne to Coombs, Victoria Margaret Daisy
- Cooney, Amy Rebecca to Cooper, Cyril Edward
- Cooper, Daisy Adeline to Cooper, Hlaine Maitland
- Cooper, Honoria to Cooper, Nan Ino
- Cooper, Nancy Eleanor to Cooper, William Francis
- Cooper, William George to Coote, Edith Jane
- Coote, Edith Mary to Coote, unknown
- Coote, unknown son to Copley, Gertrude
- Copley, Godfrey, 1st Bt. to Corballis, Timothy Thomas
- Corballis, Toby to Corbett, Winston
- Corbett-Winder, John Lyon to Corke, William Edward Orlando
- Corker, Chambré to Cornhill, Serena Thérèse
- Cornille, Edith to Cornwall-Legh, Rosemary
- Cornwalleys, Thomas to Corrall, Sheila Mary
- Corran, Brian to Corstorphine, Vera Dorothy
- Cortachy, Baron (Walter) to Cosby, Dudley Eric Sydney
- Cosby, Dudley Sydney Ashworth to Coster, Thomas
- Costiander, Anita Estelle Henrietta to Cotter, Gavin Bryson
- Cotter, George to Cotter, Vere Rogerson
- Cotter, Victoria to Cotton, Constance Mary Anne
- Cotton, Constance Muriel to Cotton, Nina Ellis
- Cotton, Nora to Coullie, Mary Alice
- Coulon, Elisabeth von to Courage, Susan Rose
- Couratell y de Armino-Leonte, Carmen Idilia to Courcy, William Edward de
- Courcy, William Nevinson de to Courtenay, Georgiana
- Courtenay, Georgiana Harriet Anne to Courtenay, William, Seigneur de Tanlai
- Courtenay-Throckmorton, Catherine to Coutton, Misa Dominique
- Coutts, Agnes to Coventry, George William, 7th Earl of Coventry
- Coventry, George William, 8th Earl of Coventry to Coventry, Yolande Lucienne
- Coventry-Bulkeley, John Bulkeley to Cowie, Yoko
- Cowle, Esther to Cox, Arthur Stewart
- Cox, Baroness, of Queensbury in Greater London (Caroline Anne) to Cox, Sheila Mary
- Cox, Simon George FitzHugh to Cradock, Margaret Pamela Adderley
- Cradock, Mary to Craigavon, Viscountess (Cecil Mary Nowell Dering)
- Craighead, (?) to Cramsie, James
- Cramsie, James Antoine to Cranworth of Letton and Cranworth, Baroness (Vera Emily)
- Craon et Beauvau, Marguerite Gabriele de to Craven, Deirdre
- Craven, Edith to Crawford, Arthur Richmond
- Crawford, Arthur Whipple to Crawford, Judith Carol
- Crawford, Julia to Crawfurd, Patrick of Cartsburn
- Crawfurd, Reginald to Crawley, Violet Caroline
- Crawley, Violet Sylvia Bathurst to Creagh, Gertrude Olivia
- Creagh, Gethin to Creed, William Armstrong
- Creedy, Elizabeth to Creswell, Nicholas
- Creswell, Paul Denby Thomas to Crichton of Sanquhar, 9th Lord (William)
- Crichton, (?) to Crichton, Katherine
- Crichton, Katherine to Crichton-Stuart, Margaret Adelaide
- Crichton-Stuart, Margot to Critchett, Xanthe Clare Lorraine
- Critchley, Arthur Wellesley to Croft, Anne Page
- Croft, Anne Rosemary Dorothea to Croft, Richard Nicholas Page
- Croft, Richard Owen Glendower to Crofton, Charles Stanhope
- Crofton, Charles Stanhope Foster to Crofton, Kathleen Barbara
- Crofton, Kathleen Louisa to Crofts, Elizabeth
- Crofts, Elizabeth to Croker, Ellen
- Croker, Emilia to Crompton, Lisa
- Crompton, Lucy Henrietta to Crone, Jenny
- Crone, Jeremiah to Crooke, Warren Gillman
- Crookenberg, Mary to Crosbie, Heather Beatrice
- Crosbie, Henrietta to Crosby, Ursula Agnes
- Crosby-Cockburn, Anne to Cross, William Kenneth Ramsden
- Crosse, Anne to Crosthwaite-Eyre, Rebecca Anne
- Croteau, Corinne to Croy, Emmanuel, Duc de Croy
- Croy, Emmanuelle Claire Constance Marie to Crozier, Roxborough
- Crozier, Sally to Croÿ, Marie Eleonore Prinzessin von
- Croÿ, Marie Elisabeth Christiane Wilhelmine Antonia Kunegonde Prinzessin von to Crutchley, Victor Alexander Charles, V.C.
- Cruttenden, Edward to Cuffe, Jane
- Cuffe, Joan to Cullen, Michael
- Cullen, Michael Robert Antony to Culwen, William
- Culwick, Mary to Cummins, Emily Lawton
- Cummins, Emily Rose to Cuningham, Harriet Maria
- Cuningham, Hastings to Cuninghame, William, Bt.
- Cunison, Lovdie to Cunliffe, William Noel
- Cunliffe-Fraser, Gundred to Cunningham, Mona Helen
- Cunningham, Nathaniel to Cunynghame, William
- Cunynghame, William to Curphey, Thomas
- Curr, Agnes Henrietta to Currey, Winifred Wynn
- Currie of Hawley, 1st Baron (Philip Henry Wodehouse) to Currie, Susannah
- Currie, Susannah Louisa to Curtis, Frances Edith
- Curtis, Frances Pitt to Curtis, William Francis Peregrine
- Curtis, William Frederick to Curzon, Joan
- Curzon, John to Cusack, William Henry
- Cusack-Smith, 2nd Baronet (William) to Cuthbertson, unknown
- Cuthburt, Alan Dalyrymple to Czartoryska, Wanda
- Czartoryski y Muñoz, Agustin Franciszek Maria Anna Józef Kajetan to D'Abernon, Viscountess (Helen Venetia)
- D'Abreu, Anna Teresa Alice to D'Arcy, James
- D'Arcy, James Austin Conyers to D'Arcy, Winifred
- D'Arcy-Evans, Daisy Maud Otto to Dacre, Anne
- Dacre, Anne to Dainton, Frederick Sydney, Baron Dainton
- Daintry, Mona Kathleen to Dalkeith, Lord (Charles)
- Dall, Anna Eleanor to Dalrymple, John
- Dalrymple, John to Dalrymple-Horn-Elphinstone, Robert of Horn and Westhall
- Dalrymple-Murray-Kynynmound, Agnes to Daly, Denise Ann Marie Jose Lynch
- Daly, Denise Melosine to Daly, Theresa Mary
- Daly, Thomas to Dalzell, Robert
- Dalzell, Robert to Danbridgecourt, W.
- Danby, 10th Earl of, co. York (George Godolphin) to Danger, Thomas
- Dangerfield, Arthur to Daniell, Robert George
- Daniell, Robert George to Darby, George
- Darby, George to Darcy, Eustace
- Darcy, Frances to Darell, Marguerite Helen
- Darell, Marmaduke to Darling, Zenas
- Darlington, 1st Earl of, co. Durham (Henry) to Dartmouth, Countess of (Ruperta)
- Dartois, Jane to Dashwood, Frederick
- Dashwood, Frederick George Mahon to Dashwood-King, Sarah
- Dashwood-Tandy, Reginald to Daunt, John
- Daunt, John to Davenport, William Bromley
- Daventree, 1st Baron, co. Northampton (Christopher) to Davidson, Godfrey Bayne
- Davidson, Godfrey Wentworth to Davie, Margaret
- Davie, Margaret to Davies, Francis Thomas
- Davies, Frank Anthony to Davies, Richard Tudor
- Davies, Robert to Davis, Anne
- Davis, Anne to Davis, John H.
- Davis, John Henry to Davis, Weston Brocklesby
- Davis, Whitney to Davy, Margaret
- Davy, Margaret Elizabeth to Dawnay, Geoffrey Nicolas
- Dawnay, George to Dawson, Ernest
- Dawson, Ernest Clement to Dawson, Walter
- Dawson, Walter to De Guelle, Peter
- De Jong, Jacqueline to Deacon, William Oliver
- Deadman, Barry to Deane, Jocelyn
- Deane, John Thomas FitzMaurice, 2nd Baron Muskerry to Dease, William Henry
- Deasey, Barbara Margaret to Deedes, Juliet Evelyn Mary
- Deedes, Julius to Degenfeld-Schonburg, Sarah Maria Luise Gräfin von
- Degenfeld-Schonburg, Sidonie von to Delaney, William
- Delano, Amy to Delmenhorst, Otto VII Herzog von
- Delmé Radcliffe, Alathea Rachel Constance to Denbigh and Desmond, Countess of (Suzanne Jane)
- Denbigh, 10th Earl of (William Rudolph Stephen) to Denman of Dovedale, Baroness (Theodosia Anne)
- Denman, (?) to Denmark, Margaret of
- Denmark, Margaret of to Dennis, Kathleen Louisa Rose
- Dennis, Kenneth William to Denny, Ellen Elizabeth
- Denny, Elsi Margaret to Denson, William
- Dent, Adrian James to Derby, Mary Henrietta
- Derby, Richard to Desai, Tanvi
- Desanges, Beatrice Laura to Despine, unknown
- Despotavich, Jake to Devereux, William
- Devia, Mercédès to Devonshire, John
- Dew, Audrey to Dewar, John
- Dewar, John to Dewey, Tiggy
- Dewey, Timothy Hugh to Dick, William
- Dick, William to Dickinson, Frederick
- Dickinson, Frederick Cecil to Dickson, Jeremy David Fane
- Dickson, John to Digby, Catrin Elizabeth
- Digby, Charles to Digby, Thomasine
- Digby, unknown to Dill, Hessy Nesbitt
- Dill, Hester to Dillon of Costello-Gallin, Viscountess (Ursula)
- Dillon, 8th Baronet (Robert William Charlier) to Dillon, James
- Dillon, James to Dillon, Susan
- Dillon, Susan to Dingley, Mabell
- Dings, Elizabeth Wiseman to Dixie, Wolstan, 3rd Bt.
- Dixmude, Castellan van (Dietrich) to Dixon, Thomas
- Dixon, Thomas to Dobbin, John Vernon
- Dobbin, John Wilson to Dobbs, Eleonor Sarah Simone
- Dobbs, Elinor to Dobby, Steven
- Dobbyn, Grace to Dodd, Laura Isabel
- Dodd, Louisa Elizabeth to Doherty, Vera
- Doherty, Vincent to Dolben, John
- Dolbey, Joan to Domvile, Charles Compton W., 2nd Bt.
- Domvile, Charles Compton William to Don-Wauchope, Yona Marie
- Donachie, Jamie to Donegall, Viscountess of (Barbara)
- Donegan, Beatrice to Donnison, Regan Michael
- Donnithorne, E. H. to Dorchester, Marquess of (Henry)
- Dorda, Claudia to Dorman, William Stewart Hobart
- Dorman-Porter, John to Dormer, William Robert
- Dormon, Jack Barrett to Doughty-Wylie, Philippa Vere Thesiger
- Douglas and Clydesdale, Marquess of (Alexander Douglas) to Douglas, Claude
- Douglas, Colin to Douglas, Hugh of
- Douglas, Hugh of Borg to Douglas, Margaret
- Douglas, Margaret to Douglas, unknown
- Douglas, unknown to Douglas-Hamilton, Mary Hamilton
- Douglas-Hamilton, Mary Isabel Hammond to Douglas-Pennant, Winifred
- Douglas-Scott-Montagu, Alice to Dowd, Zach Jordan
- Dowdal, Mary to Downe, Viscountess (Mildred)
- Downes of Aghanville, 2nd Baron (Ulysses) to Dowse, Sophie Anne Marlton
- Dowse-Finnemor, Fabienne José to Doyne, Mordaunt Berners
- Doyne, Nancy to Drake, John Raffles Flint
- Drake, John Ramsay to Dreux, Pierre, Comte de Léon
- Dreux, Robert II, Comte de Dreux to Dring, Mary
- Dring, Mary Anne to Druit, Mary
- Druitt, Alan to Drummond, George
- Drummond, George to Drummond, Mary Frances
- Drummond, Mary Sabina to Drummond-Hay, Robert Augustin Tudor
- Drummond-Hay, Roland to Dryden, William
- Dryden, William to Ducie, William, 4th Bt.
- Duck, Arthur to Duddlestone, Susanna
- Duddy, Cameron to Due Sicilie, Teresa delle
- Duerbeck, Maria Theresa to Duff, Georgina Helen
- Duff, Georgina Lucy to Duff, Mary Laura
- Duff, Mary Susan to Duffield, Walker
- Duffield, Wendy to Dugdale, Mary
- Dugdale, Mary to Dumaresque, Anne
- Dumarque, Elizabeth to Dunbar, David of Baldoon
- Dunbar, David of Cockburn to Dunbar, John, 1st of Moyness
- Dunbar, John, 2nd of Hempriggs to Dunbar, William of Hempriggs
- Dunbar, William of Hempriggs, 1st Bt. to Duncan, Marjorie Violet Isobel
- Duncan, Mary to Duncombe, William
- Duncombe, William to Dundas, George of Dundas
- Dundas, George of Dundas to Dundas, Philip, 4th Bt.
- Dundas, Radulphus de to Dungannon, 3rd Viscount of (Arthur)
- Dungarvan, 10th Viscount of, co. Waterford (Richard Edmund St. Lawrence) to Dunlop, Elizabeth
- Dunlop, Elizabeth to Dunn, Isabel
- Dunn, Isabella Adelaide to Dunning, William Leonard, 2nd Bt.
- Dunning-Gribble, Carl Leopold to Duntze, Violet May
- Dunvegan, Flora Louise Cecilia to Durant, Richard
- Durazzo, Charles of to Durie, unknown daughter
- Durie, unknown daughter to Dutton, Eleanor
- Dutton, Eleanor to Dyall, Valentine
- Dyas, Frank Fullerton to Dyer, Thomas John Swinnerton
- Dyer, Thomas Musgrave Swinnerton to Dynevor of Dynevor, Baroness (Selina)
- Dynham, Catherine to Eagar, Thomas
- Eager, Annabel Rose to Eardley-Wilmot, Monica Germaine
- Eardley-Wilmot, Muriel to Earle, Ronald Hamilton
- Earle, Rosamond Cleveland to Eastwood, Winifred
- Eaton, (?) to Ebrahim, Zulfiqar Ali Currimbhoy
- Ebrington, 1st Viscount, co. Gloucester (Hugh) to Ecke, Max Salvator
- Eckel, Mary Rose to Eden, Edith Amelia
- Eden, Edith Mary to Eden, Penelope Glynne
- Eden, Peter Michael to Edgcumbe, Katherine Elizabeth
- Edgcumbe, Katherine Lilian to Edlmann, Richard Hugh
- Edmond, Christine Joyce to Edsall, Mary
- Edsell, David to Edwards, Eleanor
- Edwards, Eleanor Churchill to Edwards, Richard
- Edwards, Richard to Egan, William
- Egen zu Thurnstein, (?) to Egerton, Pamela Yolanda
- Egerton, Patricia Mary Treharne to Egremont, Max
- Eguidazu, Isabel to El Hakim, Soliman
- El-Bay, Hani Stafford to Elgin, Robert
- Elgne, Blanca Maria Stella to Eliott, Eliott
- Eliott, Elizabeth to Elizalde, Henry Louis
- Elkan, Alexander to Ellingsen, Patrick
- Ellingworth, Amanda to Elliot, William of Wells
- Elliot-Deacon, Anne to Elliott, Wentworth Henry
- Elliott, William to Ellis, William
- Ellis, William Alan Gordon to Elphinstone, Catalina Paulina
- Elphinstone, Catherine to Elphinstone, William
- Elphinstone, William to Elton, J
- Elton, Jacob to Eltz, Therese Gräfin von und zu
- Elveden, 1st Viscount (Edward Cecil) to Elwin, Verity Ann
- Elwood, Anna Jane to Emly, Mary Olivia Augusta Monsell
- Emlyn, 1st Viscount, of Emlyn, co. Carmarthen (John Frederick) to Engel, William John
- Engelbrecht, Dagmar to English, Winifred Emmeline May
- Enid-, (?) to Epinoy, Prince d' (Michel)
- Epirus, Despot of (Michael II) to Erbach-Schönberg, Henriette Christiane zu
- Erbach-Schönberg, Imma Gustava Marie Louise Pauline Edda Adolphine Hermine Prinzessin von to Erne of Crom Castle, Viscountess (Mary Caroline)
- Ernest, Bernadette to Erskine of Restormel Castle, Baroness (Sarah)
- Erskine Wemyss, Michael John of that Ilk to Erskine, Erskine
- Erskine, Esmé Nourse to Erskine, Kathleen Diana
- Erskine, Kathleen Matilda to Erskine, William
- Erskine, William to Esmonde, Eira Margaret Antonia
- Esmonde, Eithne Marion Grattan to España, Maria Cristina de
- España, Maria Cristina de to Estcourt, Matthew Hale
- Estcourt, Pamela to Estfeld, William
- Estienne, Françoise to Eudes d'Eudeville, Jean-Ghislain
- Eugeme, Eily Marie to Eustace, Jane
- Eustace, Jane to Eustace, William Rowland George
- Eustace-Duckett, Barbara Kathleen to Evans, David
- Evans, David to Evans, Harriet
- Evans, Harriet Deobrah to Evans, Margaret Emily Agnes
- Evans, Margaret Florence to Evans, T. J.
- Evans, Tamara to Eveleigh, William George
- Eveleigh-de Moleyns, Andrew Wesley to Everett, W. G. C.
- Evereys, Margaret de to Every, Karen Elizabeth
- Every, Katherine Lucy to Ewart, Patricia Rébé
- Ewart, Pauline Chevallier to Exshaw, Jacqueline
- Exshaw, James to Eyre, Douglas
- Eyre, Dudley Richard to Eyre, R. A.
- Eyre, Rhoda Augusta to Faber, Wybe
- Faber-Castell, Adelheid von to Fagan, Ellen
- Fagan, Ellen Georgina to Fagan, Struan Robertson
- Fagan, Susan to Fairbairn, Ida Mary
- Fairbairn, Ileene Wilmot Fox to Fairfax of Cameron, 7th Lord (Robert)
- Fairfax of Emley, 1st Viscount (Thomas) to Falaise, Sybilla of
- Falat, Marie Anna to Falkiner, Matthew Terence
- Falkiner, Max Henry Wolfe to Fane, Anne Charmian
- Fane, Anne Isabel to Fane, Isabella Mary
- Fane, Ivon to Fanning, William Atmar
- Fanning-Evans, Berys to Farmer, William Roberts
- Farmiloe, Arthur Eustace to Farquharson, Anna
- Farquharson, Anna to Farquharson, Octavius
- Farquharson, Patrick to Farrell, Zelie Florence
- Farrelly, Ann to Farris, Rosemary Joy
- Farrish, Elizabeth to Faulkner, Victoria Mary Rose
- Faulkner, Walter Douglas to Fawsitt, Sean McDiarmhid
- Fawson, unknown to Feilden, Emily Augusta
- Feilden, Emma Jane to Feilding, Margaret
- Feilding, Margaret to Fellowes, Hedworth George Ailwyn
- Fellowes, Henry to Fenton, Iris Mary Elizabeth
- Fenton, James to Ferguson Davie, Joan Zoë Charlotte
- Ferguson Davie, Joanna Elma to Ferguson, William of Raith
- Fergusson, 1st Baronet, of Spitalhaugh, co. Peebles (William) to Fergusson, Samantha Kirsty
- Fergusson, Sara to Fernie, William Mackinnon
- Fernley, Jane to Ferrers, Countess (Mary)
- Ferrers, Countess (Sarah) to Festetics von Tolna, Maria Gräfin
- Festing, Andrew Thomas to Fetherstonhaugh, Juliet M.
- Fetherstonhaugh, Justin George to Fewtrell, Patricia Mary
- ffarington, Edmunda Eileen Elizabeth to ffrench, Margaret
- ffrench, Margaret to Field, Vanessa
- Field, William to Fiennes, Joan
- Fiennes, Joan to Filder, Maud Evelyn
- Fildes, Mary to Finch, Charles, Lord Guernsey
- Finch, Charlotte to Finch-Hatton, William Robert
- Finch-Knightley, Aileen Jane Chartres to Findlay, Victor Alexander Charles
- Findley, Anne to Finnegan, Patrick
- Finnemor, Alice to Finnie, Robert Donald
- Finnie, Robina H. to Firth, William
- Fisch, Joseph to Fisher, John
- Fisher, John Alexander Barker to Fiske Harrison, William Henry
- Fiske, Baron, of Brent in Greater London (William Geoffrey) to FitzAlan, Isabel
- FitzAlan, Isabel to FitzGerald, Agnes
- FitzGerald, Agnes to Fitzgerald, Diana
- FitzGerald, Donal to Fitzgerald, Frances
- Fitzgerald, Frances to FitzGerald, James
- FitzGerald, James Brinsley Peter to Fitzgerald, Margaret
- FitzGerald, Margaret to FitzGerald, Peter John
- FitzGerald, Peter Robin to FitzGerald, William, Bt.
- FitzGerald, William, Lord Villiers to FitzGibbon, Margaret
- FitzGibbon, Margaret Aye to FitzHerbert, Catherine
- Fitzherbert, Catherine to FitzHerbert, Margaret Eunice
- Fitzherbert, Margaret Evelyn to Fitzjames, Duc de (Jacques Gustave Sidoine)
- FitzJames, Duc de (Jacques Marie Emanuel) to FitzMaurice, Cyprian
- FitzMaurice, Daphne to FitzMaurice, John
- Fitzmaurice, John to Fitzmaurice, Ulysses
- Fitzmaurice, Ulysses to FitzRoy, Caroline
- Fitzroy, Caroline to FitzRoy, Odo
- FitzRoy, Olga Henrietta to FitzWilliam, Louisa
- Fitzwilliam, Lucy to Flandre, Louis I de
- Flandre, Louis I, Comte de Flandre to Fleming, Daniel
- Fleming, Daniel Richard le to Fleming, Richard, 6th Bt.
- Fleming, Rita to Fletcher, Geraldine
- Fletcher, Gertrude Isabella to Flett, Ruby Elizabeth Hannah
- Fleuriau de Morville, Eric de to Florin, Rebecca Madeleine Diana Ghislaine
- Florio, Esther Mae to Floyd, Julia
- Floyd, Julia Maud to Foix, Scarlamonde de
- Foix-Candale, Marguerite de to Foley, Thomas
- Foley, Thomas to Fonda, William Brace
- Fondi, Honoratus of to Foote, Rebecca
- Foote, Robert to Forbes, Bertram Aloysius
- Forbes, Bethia to Forbes, Hugh of Craigievar, younger
- Forbes, Ian Dudley Stewart to Forbes, Mary
- Forbes, Mary to Forbes-Gordon, Penelope
- Forbes-Leith, Alexander John, 1st Baron Leith of Fyvie to Ford, Geoffrey
- Ford, George to Ford, William John
- Ford-Smith, Doris Dunstan to Fordyce, Violet Ethel Mary
- Fordyce-Birch, Elizabeth Pamela to Forme-Becherat, Mathilde
- Formentini, Alice to Forster, John
- Forster, John Anna to Fortescu, William de
- Fortescue of Castle Hill, 10th Baron, co. Devon (Charles Hugh Richard) to Fortescue, Mary
- Fortescue, Mary to Fosbery, William Thomas Exham
- Fosbroke, C B to Foster, Katie Sarah
- Foster, Kenneth Dudley to Fothergill, Winifred Julian Dorothy
- Fotheringham, Anne to Fouret, Oliver
- Fourmaintraux, Cecilia de Meysam Constance Josephine to Fowler, Kathleen Muriel
- Fowler, Laetitia Mabella to Fox, Cornelius
- Fox, Daniel Makinson to Fox, James
- Fox, James to Fox, Robert Were
- Fox, Robert Were to Fox-Strangways, Raymond George, 10th Earl of Ilchester
- Fox-Strangways, Robin Maurice to Frampton, Frederick Keith
- Frampton, Frederick William to France, Philippe de
- France, Philippe de to Franckenstein, Marie Elisabeth Baronin von und zu
- Franckenstein, Marie Leopoldine Baronin von und zu to Frankland, Thomas
- Frankland, Thomas William Assheton, 11th Bt. to Franks, Mary
- Franks, Mary to Fraser, Andrew, 3rd Lord Fraser
- Fraser, Angela Mary Graham to Fraser, Janna
- Fraser, Jean to Fraser, Æmilia
- Fraser-Brown, Donald to Frederick, Leonora
- Frederick, Leonora to Freeman, Thomas Michael Percy
- Freeman, Thomas Walter to Fremantle, Francis David Eardley
- Fremantle, Francis Edward to French, Dawson
- French, Deborah Anne Greene to French, Kerynne Diane
- French, Kevin Michael to French, William Henry
- French, William John to Frere, William Tudor
- Frere-Cook, Christine Margaret to Frick, Wilhelm
- Fricker, Edith to Frost, Marygold
- Frost, Maud Hester to Fry, William Henry
- Fry-Goldie-Taubman, John William to Fuller, Elizabeth
- Fuller, Elizabeth to Fullerton-Carnegie, Mary Strachen
- Fullerton-Elphinestone, Constance Lothian to Furness, Nicola Jane
- Furness, Patricia Flower to Fyffe, William Kington
- Fyler, Charlotte to Fürstenberg, Heinrich Maximilian Egon Karl Joachim Paul Felix Konrad Hubertus Eusebius Leo Maria Wilhelm Friedrich Alexius Martin zu
- Fürstenberg, Heinrich Maximilian Prinz zu to Gabbett, Irma
- Gabbett, James to Gabrielson, Maude
- Gacry, Marina to Gage, Henry St. Clere Rokewood
- Gage, Henry William to Gagnon, Yvonne Michele
- Gago, Margrit to Galbraith, Thomas Galloway Dunlop
- Galbraith, William Brodie to Galitzine, Nicholas
- Galitzine, Nicholas Vladimirovich to Galloway, William
- Galloway, William Philip Palliser to Galwey, Catherine
- Galwey, Catherine to Galwey, Mary Anne
- Galwey, Mary Anne Guillaume to Gamester, Vernon Hugh
- Gamlen, Annie Georgina to Garden, Timothy, Baron Garden
- Gardener, Julia to Gardner, Herbert Cecil
- Gardner, Herbert Colstoun, 1st and last Baron Burghclere of Walden to Garmoyle, Viscount (Hugh Wilfred John)
- Garnell, Benedict Charles Orlando to Garnock, Viscount (William James)
- Garnock-Jones, A. Ethel to Garson, Rachel Margaret
- Garstin, Ann to Gascoigne, William Julius
- Gascon, Alice to Gates, Tracy
- Gates, unknown to Gavegan, Francis Charles
- Gaven, James Albert to Geary, William
- Geast, Ann to Gell, William
- Gellatly, Betty Theodosia to Geoghegan, Suzanne
- Geoghegan, Teresa to Gerard, William
- Gerard-Pearse, Elspeth to Geyr von Schweppenburg, Wilhelmine
- Geyton, Esther Jane to Gibbons, Mary
- Gibbons, Mary to Gibbs, Helen Margaret
- Gibbs, Helen Winifred to Gibbs, Stephen Cokayne
- Gibbs, Susan to Gibson, Mary Phillips
- Gibson, Mary Wood Salisbury to Giffard, Gerard
- Giffard, Gervaise to Gifford, Tina Natalia
- Gifford, unknown to Gilbey, Giles Newman
- Gilbey, Grace Mary Eleanor to Giles, Frank
- Giles, Frank Lucas Netlam to Gilland, Virginia
- Gillanders, Alexander to Gillmore, Paul
- Gillon, Albert E. to Gilstrap, George
- Gilt, Hazel to Gist, Rosemary Eleanor
- Gistau y Lopez-Doriga, Ana Maria to Gladstone, Xen
- Gladstones, Agnes to Glasgow, Susan Jane Anne MacCarthy
- Glasow, Claudia von to Glencairn, 9th Earl of (William)
- Glencairn-Campbell, Charmian Cecil de Vere to Gloss, Wendy Elizabeth
- Glossinger, Anna to Glyn, Geoffrey Carr
- Glyn, Geoffrey Leo Simon to Godber of Willington, Baron, of Willington in the County of Bedfordshire (Joseph Bradshaw)
- Godber, Andrew Paul to Godley, Francis William Crewe
- Godley, Gillian Christine to Goedbloed, Mathild
- Goedhuis, Dan to Going, William Henry
- Golafre, John to Goldsmith, Ginette
- Goldsmith, Hayden Nelson to Gontaut-Biron, Henri de
- Gontaut-Biron, Henriette Sidonie de to Goodbody, Rowland Benedict
- Goodchild, Alys Mair to Goodrich, Simon
- Goodrick, Guy Alwyn to Gordon Lennox, Rose Jennifer
- Gordon Lennox, Sally to Gordon, Arthur
- Gordon, Arthur Byrom to Gordon, Elizabeth
- Gordon, Elizabeth to Gordon, James
- Gordon, James to Gordon, Laurence George Frank
- Gordon, Leanne to Gordon, Roger of Balmeg
- Gordon, Ronald Kirby to Gordon-Cumming, William of Altyre, younger
- Gordon-Duff, Andrew to Gore, Augustus Frederick Napier
- Gore, Barbara to Gore, Lettice
- Gore, Lili Renée to Gore-Booth, Susan Caroline
- Gore-Browne, David Charles to Gorman, William Joseph
- Gormanston, 12th Viscount (Jenico) to Gosling, Mary
- Gosling, Mary Fiona to Gotto, Sybil Katherine
- Gottorp, Frederik I, King of Denmark to Goulburn, unknown
- Gould of Brookwood, Baron, of Brookwood in the County of Surrey (Philip) to Gould, Zachary
- Gould-Ford, Joy to Gower, Violet Florence
- Gower-Stewart, Lewis to Gracia, Condesa de (Maria del Carmen)
- Gracie, Amelia Anne to Graham, Dean Jason
- Graham, Delia Poole to Graham, Margaret
- Graham, Margaret to Graham-Montgomery, Walter Basil
- Graham-Murray, Marjorie to Grand Duchess of Russia, Tatyana Nikolaievna, Grand Duchess of Russia
- Grand Duke of Russia, Aleksandr Aleksandrovich, Grand Duke of Russia to Grant, Annette Emily Mary
- Grant, Anthony Richard Charles to Grant, Hilda Lucy
- Grant, Hilda Ruth to Grant, Matilda
- Grant, Matthew to Grant-Suttie, Victoria Elizabeth
- Grant-Thorold, Alexander William Thorold to Graunt, Isabel
- Gravas Mercedes de Souza, Maria das to Graves, unknown
- Graves, unknown to Gray, Harold
- Gray, Harold to Gray, Sir Anthony Lee
- Gray, Stella M. to Greathead, William Wright
- Greathed, Alice to Green, Elizabeth
- Green, Elizabeth to Green, William
- Green, William to Greene, Nicholas Graham Raymond
- Greene, Nicholas Whitaker to Greenshields, Royston Maurice
- Greenslade, Ian James to Greeves, Mary Elizabeth
- Greffuelhe, Jean to Greif, Moyra Grace
- Greig, Agnes to Grenville, William Wyndham, 1st Baron Grenville
- Grenville-Grey, Cecil Everard to Greville, Margaret, Baroness Willoughby de Broke
- Greville, Marjorie Blanche Eva to Grey, Caroline Eliza
- Grey, Caroline Nesbit to Grey, Georgiana Elizabeth Charlotte
- Grey, Georgina Charlotte to Grey, Martin
- Grey, Martin to Grey, Zenith Catherine
- Grey-Egerton, 10th Baronet, of Oulton Park (Philip de Malpas) to Grierson, James
- Grierson, James to Grieve, William W.
- Grievson, Ana Lucy McLeod to Griffith, Elsbeth
- Griffith, Estella Ina Mary to Griffiths, Winifred Mary
- Griffitt, Kesia Jane to Grimston, Harriot
- Grimston, Harriot Elizabeth to Groing de la Romagere, Stephanie le
- Groitzsch, Bertha von to Grosvenor, Robert
- Grosvenor, Robert to Grove, Paul Cheremetev
- Grove, Philippa to Grylls, William Michael John
- Grymes, Alice to Gudenus, Victoria Gräfin von
- Gudera, Edlegard to Guest, Mary Adeline
- Guest, Mary Ann to Guinand, Vera Maria
- Guinane, Craig Rowland to Guinness, Harriet F.
- Guinness, Harriette to Guinness, Tania Caroline
- Guinness, Tanis Eva Bulkeley to Gully, William Salde
- Gumbert, Adelina to Gunning, Rhona Dorothy
- Gunning, Robert to Gurney, Margaret
- Gurney, Margaret Elizabeth Diana to Gutierrez de los Rios, Maria del Pilar, 3rd Duquesa de Fernan-Nunez
- Gutierrez de Moya, Isabelle to Gwyn Palmer, Xanthe Hope
- Gwyn, Charles Anthony Hugh to Habershon, Robert Julian
- Habert, Anne to Habsburg, Wilhelm
- Habsburg, Wilhelmine von to Habsburg-Lothringen, Franz-Ludwig Marie Martin Pie Michael Gabriel Rafeel Marcus d'Aviano von
- Habsburg-Lothringen, Friederika von to Hadam, Jurgen
- Hadaway, Anne to Hadow, Rosemary Maude
- Hadow, Ruth to Haig, Brandford Porcher
- Haig, Caldom to Hailey, William Malcolm, 1st and last Baron Hailey
- Hailsham of St. Marylebone, Baron, of Hurstmonceaux in the County of Sussex (Quintin McGarel) to Haldane, George
- Haldane, George to Hale, Francis Monroe
- Hale, Gaynor to Haliburton, William
- Halifax of Monk Bretton, 1st Viscount, in the West Riding of the County of Yorkshire (Charles) to Hall, Elsie Maud
- Hall, Elvira Adela to Hall, Noeline
- Hall, Nora Sheila to Hallett, Wyndham Hughes
- Hallewell, Joseph Watts to Halsham, Richard
- Halstandsson, Inge 'the Younger' to Hambro, Pamela
- Hambro, Patricia to Hamilton, 6th Lord, Baron of Strabane, co. Tyrone (Charles)
- Hamilton, 6th Viscount (James Edward) to Hamilton, Bridget
- Hamilton, Bridget to Hamilton, Elizabeth
- Hamilton, Elizabeth to Hamilton, Harriet
- Hamilton, Harriet to Hamilton, Janet
- Hamilton, Janet to Hamilton, Margaret
- Hamilton, Margaret to Hamilton, Richard George
- Hamilton, Richard Terrick to Hamilton, William Ronald
- Hamilton, William Stewart to Hamilton-Russell, Sophia Charlotte
- Hamilton-Russell, Tilly Carlyon to Hammond, George
- Hammond, Harriet to Hampton, Benjamin
- Hampton, Benjamin to Hampton, Graham Thomas
- Hampton, Grant Richard to Hampton, Martha Grace
- Hampton, Martha Jane to Hampton, Terry Rex
- Hampton, Therese Ann to Hanbury, Charlotte
- Hanbury, Christopher Lionel to Hancock, Martha
- Hancock, Mary Hamilton to Handcock, William, 1st and last Viscount Castlemaine
- Handcock-Temple, Gustavus to Hankey, William
- Hankin, Arthur Maxwell to Hannay, William Victor Bladsworth
- Hanne, Edmond to Hansard, Winifred White
- Hanschell, Angela Elizabeth to Harbord, Richard Morden, 10th Baron Suffield
- Harbord, Rose Mary to Harcourt-Vernon, Walter Granville
- Harcus, Andrew Drummond to Harding, Raymond Sydney Llewellyn
- Harding, Richard Joseph Anthony to Hardwicke, Susan
- Hardwill, Frances Alice to Hare, Elsie M.
- Hare, Emily to Harewood, Lady of (Avice)
- Harfeaves, R. to Harington, Ivie Muriel Helen
- Harington, James to Harley, William
- Harley-Chanvallon, Charlotte de to Harmsen, Moritz Benedikt Emanuel Wilhelm
- Harmsworth, 1st Baron, of Egham, Surrey (Cecil Bisshopp) to Harold-Barry, John Andrew
- Harold-Barry, John Francis Joseph to Harragin, William Lee
- Harrap, Cynthia Mary to Harris, Clive Gordon
- Harris, Clyde Kenneth to Harris, Michael Anthony
- Harris, Michael George Temple to Harrison, Dorothy
- Harrison, Dorothy Joan to Harrison, Martin Edward
- Harrison, Mary to Harriss, Timothy Edward John
- Harrisson, Constance Mabel to Hart Dyke, Wyndham Douglas
- Hart of Chilton, Baron, of Chilton in the County of Suffolk (Garry Richard Rushby) to Hart, William James
- Hart, Willmar to Hartig, Wolfgang Maria Benedikt Karl Edmund Ignatius
- Hartigan, (?) to Harto, Rafael
- Hartog, Marguerite Rosette to Harvey, Flora
- Harvey, Florence Alice to Harwich, Marquess of (Charles Louis)
- Harwicke, David to Haslam, William John Heywood
- Haslegrove, Margery to Hastings, Bryan
- Hastings, Caraletta to Hastings, John, 2nd Earl of Pembroke
- Hastings, John, 2nd Lord Hastings to Hastings-Ison, William Henry
- Haswell, Dione to Hatton, William Meldrum of
- Hatvan, Katalin Hatvany de to Havers, unknown
- Haversham, 1st to Hawker, Zuleika Jane Feilding
- Hawkes, A. to Hawks, Judith
- Hawks, Judy to Hay of Sawley, Baroness (Lucy)
- Hay of Yester, 1st Lord (John) to Hay, Flora Hermione Iona
- Hay, Florence to Hay, Margaret
- Hay, Margaret to Hay-Drummond, Florence Mary
- Hay-Drummond, Frances to Hayes, Ellen
- Hayes, Elsie Lorna to Hayman, Walter
- Haymen, Helen Violet Carolyn to Hayward, Marilla
- Hayward, Mary to Head, Roger Denys
- Head, Rowley Henry Jack to Heardson, Thomas
- Hearn, Alan Edward to Heathcoat-Amory, William, 5th Bt.
- Heathcote, 1st Baronet, of Hursley, Hampshire (William) to Heaton-Armstrong, Patrick
- Heaton-Armstrong, Phyllis Margaret to Hebert, Lord (William)
- Heblethwayte, Frances to Hegan, Joseph
- Hegarty, John J. to Hele, Walter
- Helen, Josephine Julia to Hely Hutchinson, Margaret Frances
- Hely Hutchinson, Margarita Oonah Isabella to Hemus, Lancelot Gerald
- Henault, Pierre to Henderson, Horatia
- Henderson, Howard to Henderson, Thomas Lawrence
- Henderson, Thomas Lisle to Henig, Ruth Beatrice, Baroness Henig
- Henighan, Diana to Hennessy, William John
- Hennesy, Joanna to Henry, William
- Henry-Fraser, Archibald to Hepburne-Scott, Walter Thomas, Master of Polwarth
- Hepenstall, Amy Maude to Herbert, George Augustus, 11th Earl of Pembroke
- Herbert, George Charles, 4th Earl of Powis to Herbert, Winifred Lucy Elizabeth
- Herbert-Huddleston, Gwendoline Marie Josephine to Hermon, Sylvia Ann
- Hermon-Hodge, (?) to Herring, Mary Elizabeth Magdalen
- Herring, P. W. Le Strange to Hervey, Elizabeth Catherine Caroline
- Hervey, Elizabeth Frederica to Herz, Rel
- Herzberg, Marie Henriette to Hessen und bei Rhein, Prinzessin von ((?))
- Hessen und bei Rhein, Prinzessin von ((?)) to Hessen-Kassel, Moritz Friedrich Karl Emanuel Humbert Landgraf von
- Hessen-Kassel, Moritz Friedrich Karl Emanuel Humbert von to Hessen-Philippsthal-Barchfeld, Wilhelm von
- Hessen-Rheinfels, Marie Eleonore von to Hewett, Felicity Ann
- Hewett, Felicity Sheena to Hewitt, Winifred Mary
- Hewitt-Haughton, Patricia Honora to Heytesbury, Margaret Elinor Holmes A'Court
- Heyward, Michael to Heywood, Robin Guy
- Heywood, Robina Anne to Hickey, unknown
- Hickie, Bartholomew to Hicks, Josephine Miller
- Hicks, Judith Rosemary to Higgins, William Thomas
- Higginson, Agnes Isabella to Hildreth, Thomas
- Hildyard, Anne to Hill, Elizabeth
- Hill, Elizabeth Ann to Hill, Mary
- Hill, Mary to Hill-Trevor, Sophia
- Hill-Whitson, Charles to Hillsborough, Viscountess (Mary)
- Hillum, unknown to Hindley, William Talbot
- Hindlip, 3rd Baron (Charles) to Hird, W. F.
- Hirdlestone, Elizabeth Anne to Hoare, Audrey Margaret
- Hoare, Augusta Frances to Hoare, Michael John
- Hoare, Morag to Hobart, Maria Adelaide
- Hobart, Maria Anna to Hobhouse, Mary Elspeth
- Hobhouse, Niall Alexander to Hodge, William
- Hodgens, Elizabeth to Hodgson, John Henry
- Hodgson, Judith Anne to Hoey, William Parsons
- Hofacker, Friedrich to Hogg, Margaret
- Hogg, Maria Helen to Hohenberg, Katharina Aglae Franziska Maria Prinzessin von
- Hohenberg, Leo Johannes Maximilian Josef Koloman to Hohenlohe, Margareta
- Hohenlohe, Margareta to Hohenlohe-Langenburg, Ludwig Fürst zu
- Hohenlohe-Langenburg, Ludwig Gottfried Prinz zu to Hohenlohe-Waldenburg, Wolfgang Friedrich Graf von
- Hohenlohe-Waldenburg-Bartenstein, Leopoldine Prinzessin zu to Hohenlohe-Öhringen, Philipp Frederik Kraft Prinz zu
- Hohenlohe-Öhringen, Prinz to Hohenzollern, Dorothea von
- Hohenzollern, Dorothea von to Hohenzollern, Xenia Sophie Charlotte Cecilie
- Hohenzollern-Berg, Marie Katharina von to Hohenzollern-Sigmaringen, Wilhelm Fürst von
- Hohler, Adrian Frederick to Holcroft, William
- Holdaway, Harriet Jane to Holland, Arthur
- Holland, Arthur to Holland-Hibbert, Wilfred
- Holland-Martin, Anne to Holloway, Walter
- Hollowell, Mary to Holmes, Lucy Georgina Smallwood
- Holmes, Lydia to Holstein-Gottorp, Constantin Nikolaus, Duke of Oldenburg
- Holstein-Gottorp, Constantine Friedrich Peter, Duke of Oldenburg to Holstein-Schauenburg, Wilhelm von
- Holstein-Schauenburg-Pinneburg, Adolf IX Graf von to Holvoet, Veronique Christiane
- Holworthy, Ann to Home, Elizabeth
- Home, Elizabeth to Hone, William
- Honess, Rosemary Ann to Hood, William Nelson
- Hood-Daniel, Sarah Nancy to Hope Johnstone, Florence Muriel
- Hope Johnstone, Frances Ellinor to Hope, James Kenneth
- Hope, James Louis Alexander to Hope-Wallace, Ursula Mary
- Hopestill, unknown to Hopkinson, John
- Hopkinson, John to Hordern, Charles
- Hordern, Charles Hubert to Hore-Ruthven, Zara Eileen
- Horestzky, Eva to Horne, Henry James Davidson
- Horne, Henry King to Horsbrugh-Porter, Susan
- Horsburgh, Baroness, of Horsburgh in the County of Peebleshire (Florence Gertrude) to Horsley-Beresford, William Robert John, 3rd Baron Decies
- Horsley-Carr, Alfred George to Hoskyns, Chandos Allen
- Hoskyns, Chandos Benedict Arden to Hoskyns-Abrahall, Ian John
- Hoskyns-Abrahall, Irene to Hotham, Sarah
- Hotham, Susan Maria to House, Thomas
- Houser, Susan Roseta to Houstoun, William of Cotreoch
- Houstoun-Boswall, Alfred to Howard, Ann
- Howard, Ann Augusta to Howard, Edward, 9th Duke of Norfolk
- Howard, Eileen to Howard, Henry Molyneux Paget, 19th Earl of Suffolk
- Howard, Henry Mowbray to Howard, Mary
- Howard, Mary to Howard, Thomas Farquharson Ker
- Howard, Thomas Henry to Howe, Elizabeth Catherine
- Howe, Elspeth Rosamund Morton to Howie, Esme
- Howie, Euphemia to Howth, Countess of (Margaret)
- Hoxteth, Jane to Hubbard, Ethne Mary
- Hubbard, Eveline Maude to Hudlestone, unknown
- Hudsen, George Bickersteth to Huelin, Sophia Barbara
- Huellenried, Erika Hueller von to Hughes, Evangeline Lockhart
- Hughes, Eveline Mary to Hughes, William, Baron Hughes
- Hughes-Bonsall, James George Frederick to Hulse, Edward, 1st Bt.
- Hulse, Edward, 2nd Bt. to Hume, William
- Hume-Campbell, Alexander, 1st Baron Hume of Berwick to Humphrys, Winter John
- Hun, Molly Hong Siew to Hungerford, Emily Getty
- Hungerford, Emma to Hungerford, Mary
- Hungerford, Mary to Hungerford, Zilla
- Hunkes, unknown to Hunt, Noel
- Hunt, Noel Charles Herbert to Hunter, James Michael Roland
- Hunter, James P. to Huntington, Victor William
- Huntington-Whiteley, 2nd Baronet (Herbert Maurice) to Hurly, Vera Geraldine
- Hurn, Belinda Ann to Hussey, Joyce Stella
- Hussey, Julia to Hutchinson, Isabella
- Hutchinson, Isabella Harriet to Hutton, Mary
- Hutton, Nicola Anna to Hyde, Katherine
- Hyde, Katherine to Ianouchevskya, Mariya Alekseievna
- Iazykov, Alexander to Iliffe, William Geoffrey
- Ilive, Elizabeth to Incledon, Susan Amber
- Inczedy de Nagy-Varad, Agnes Baronin von to Inglewood, 2nd Baron (William Richard)
- Inglis, 2nd Baronet, of Cramond (James) to Ingram, William Ayerst
- Ingram-Shepheard, Elizabeth to Innes, Marjorie Alice
- Innes, Marjorie Caroline to Inverurie, Master of (Michael Canning William John)
- Inwen, Sarah to Irby, Margery
- Irby, Marie to Iremonger, William Henry
- Iremonger-Lloyd, Arthur Athelwold to Irvine, Willian
- Irvine-Boswell, Claud, 12th of Balmuto, Fife to Irwin, William
- Irwine, Joan to Islay and The Glens, unknown daughter of
- Isle of Ely, 1st Marquess of the (Frederick Louis) to Ives, Violet Maud Cecil
- Ivic, Ursula to Jackson, Devon
- Jackson, Diana Georgina to Jackson, Margaret Hungerford
- Jackson, Margaret Jane to Jacob, Mary Edith
- Jacob, Mathew to Jaffa, William VII of
- Jaffray, 1st Baronet, of Skitls, co. Warwick (John) to James, Cecil Paulglase
- James, Charles Edward Henshaw to James, Sahayavalli
- James, Sam to Janes, Violet
- Janet, (?) to Jardine, Margaret Helen
- Jardine, Margaret Lindsay to Jean-Jacques, Odette
- Jeanes, Marshall to Jefferyes, Wilhelmina Maria
- Jefferys, Sandra to Jeltz, Baron von und zu (Robin Patrick)
- Jemail, Emil to Jenkins, Winchester
- Jenkinson, 11th Baronet (George Samuel) to Jennings, Mary Gladys
- Jennings, Mary Radley to Jerningham, Richard
- Jerningham, Sophia to Jesson, Jane
- Jesson, Joan to Jobson, Thomas Baron
- Jobst, Ernst Eugen to Johnes, Maria
- Johns, Alexander to Johnson, Emma Sophia
- Johnson, Enid to Johnson, Nicholas James
- Johnson, Nicolas Patrick Amyas Labron to Johnston, Anne
- Johnston, Anne to Johnston, Louisa Charlotte Campbell
- Johnston, Lucinda Maree to Johnstone, Carruthers Charles
- Johnstone, Catherine to Johnstone, Sophie
- Johnstone, Susan Sara to Jolliffe, William Henry Martin
- Jolly, Alec to Jones, Clara
- Jones, Clare to Jones, Henry
- Jones, Henry to Jones, Marilyn Elizabeth
- Jones, Marion Beatrice to Jones, Solna
- Jones, Sophia to Jordan, Jan
- Jordan, Joel to Joyce, Margaret Elizabeth
- Joyce, Mary Caroline to Judge, Wendy Ann
- Judkin, Charles Herbert to Jülich, Reinald von
- Jülich, Richarde von to Kane, unknown
- Kanfold, Elizabeth to Kaue, Jennifer
- Kauffman, Hannah to Kay-Shuttleworth, William James
- Kaye, 1st Baronet, of Woodsome (John) to Kearney, Richard
- Kearney, Rose Lloyd to Keen, William Walter Maurice
- Keenan, Caroline Mary to Keith of Inverurie and Keith Hall, 9th Lord (Algernon Hawkins Thomond)
- Keith of Kinkel, Baron, of Strathummel in the District of Perth and Kinross (Henry Shanks) to Keith-Falconer, Louisa Madeleine
- Keith-Falconer, Madeleine Dora to Kellogg, Elijah
- Kellogg, Elijah Walley to Kelly, Fergus
- Kelly, Finnan to Kemball, Rose Frances
- Kemball·Cook, Herbert Christopher to Kempe, William
- Kempensky, Nicholas to Kennard, Charlotte Anne
- Kennard, Clare Gillies to Kennaugh, Philip
- Kennaway, 1st Baronet (John) to Kennedy, Fergus
- Kennedy, Fergus to Kennedy, Lucy Emily Harriette
- Kennedy, Ludovic Henry Coverley to Kennedy, ~apt John
- Kennedy-Erskine, Alice Marjorie Cunningham to Kent, Philip Walter
- Kent, Prince of (Sigeræd) to Keppel, Frances
- Keppel, Frances to Ker-Fox, Wesley
- Ker-Lindsay, Adam Ranald to Kerr, Charles Wyndham Rodolph
- Kerr, Charles, 2nd Earl of Ancram to Kerr, Mary Christina
- Kerr, Mary D'Arcy to Kerry and Lixnaw, 9th Baron of (Edmond)
- Kerry, (?) of to Ketchum, William Davison
- Kete, Hugh to Keyes, Rebecca
- Keyes, Robert to Kiddell, Susan
- Kidder, Anne to Kilbracken, Baroness (Susan Lee)
- Kilbrandon, Baron, of Kilbrandon in the County of Argyllshire (Charles James Dalrymple) to Kilmaine, John Browne (see
- Kilmany, Baron, of Kilmany in the County of Fifeshire (William John St. Clair) to Kinahan, Robin
- Kincade, Elizabeth to King, Charles W.
- King, Charles William to King, John
- King, John to King, Rosemary
- King, Rosemary to Kingdom, W. J.
- Kingdon, Agnes to Kingscote, Louisa Frances
- Kingscote, Louisa Harriott to Kingsmill, William
- Kingston of Kingsborough, 10th Viscount, co. Sligo (Robert Henry Ethelbert) to Kington, William Miles Nairne
- Kington-Blair-Oliphant, Amelia Caroline to Kinnersley, Rebecca
- Kinney, Jane to Kirby, Elizabeth
- Kirby, Ellinor Mary to Kirkham, William
- Kirkhaught, John of Bognie to Kisker, Klaus Peter
- Kiss de Nemesker, Monika Margit to Klacanoma, Alena
- Klamar, Alexandra Mary to Kling, Florence Mabel
- Klingenstierna, Katrina to Knatchbull, Annette
- Knatchbull, Atalanta to Knatchbull-Hugessen, Rachel Mary
- Knatchbull-Hugessen, Reginald Bridges to Knight, Lesley Rachel
- Knight, Leslie to Knighton, William, 1st Bt.
- Knights, (Martin John) Guy to Knowles, Hugh Grenville
- Knowles, Hugh S. K. to Knox, George Uchter
- Knox, George Williams to Knox, Zinna Ethel
- Knox-Browne, Augusta Caroline to Kohere, Emily
- Kohl, Astrid Barbara to Korff, Philipp Graf von
- Korff, Pia Verena Gräfin von to Kraima, Shannon Matthew Wayne
- Krais, Clarissa Marie Sophie Elenore to Kruse, unknown
- Krusell, Carl Magnus to Kuti, Istvan
- Kutter, Johanna to l'Arcedekne, Maud
- L'Engleys, Alice to Labertouche, Peter Paul
- Labey, Angela Margaret Grayson to Lacy, William
- Lacy, William Joseph to Laing, Joyce Merle
- Laing, Julius Cecil Churchill to Lalvani, Gulu
- Lam, Kang Tiong to Lambart, Kitty
- Lambart, Lilian Fannie Ermengarde to Lambert, Edward
- Lambert, Edward to Lambert, Maria
- Lambert, Maria to Lambio, Martha
- Lambirth, Frances to Lamertico, Maria Fedele
- Lamesch, Carla Mathilde to Lancaster, Lord of (Roger)
- Lancaster, Louise Victoria to Landsberg, Thomas August
- Landsberg-Steinfürt, Baron (Louise) to Lane, Jane
- Lane, Jane to Lang, Frederick
- Lang, Geoffrey W. F. to Langham, May Eileen Morgan
- Langham, Rebecca to Lankford, Thomas
- Lanktree, Barnaby to Larios, Ysabel August Aurelia
- Larisch von Moennich, Alexandra to Lascelles, Florence Caroline
- Lascelles, Florence Harriet to Laski, Queta de
- Lasky, Grace to Latimer, Shirley Anne
- Latimer, Susan to Lauderdale, Countess of (Irene Alice May)
- Lauderdale, Countess of (Isabel) to Lausitz, Matilde von der
- Lautenschlager, Blanka to Law, George
- Law, George Ewan to Lawford, Robin Elizabeth
- Lawford, Roland to Lawrence, John
- Lawrence, John to Lawson, Henry
- Lawson, Henry to Lawton, William John Percy
- Laxcelles, Françoise Ellene to Le Fanu, Elizabeth
- Le Fanu, Elizabeth to Le Marchant, Turdis
- Le Marquis, Etiennete to Leach, Rosa Mary Edith
- Leach, Ruth to Lear, Mary Anne
- Leared, Richard Hughes to Lechmere, William
- Lechmere-Charlton, Nicholas to Ledroit, Yolande
- Ledsam, Daniel to Lee, Nicholas
- Lee, Nicholas to Leeds, Xenia Georgievna
- Leefdael, Margaretha van to Lefebure, Victor
- Lefebvre de Laboulaye, Helene to Legge, Grace Margaret
- Legge, Gwendoline May to Legh, Harriet Beatrice Lucy
- Legh, Harriot to Leigh of Stoneleigh, Baroness (Susan)
- Leigh, 1st Baronet (Francis) to Leigh, Ferdinando
- Leigh, Ferdinando to Leigh, Mary
- Leigh, Mary to Leigh-Pemberton, William Francis
- Leigh-Perrot, James to Leinster, Murchad of
- Leintemburg, Helene Letterer von to Leitrim, Viscountess (Elizabeth)
- Lejeas Charpentier, Marie Madeleine to Lennard, Margaret
- Lennard, Margaret to Lenox-Conyngham, George
- Lenox-Conyngham, George to Leonard, William J.
- Leonardi, Beatrice Mary to Leslie Melville, Zinnia
- Leslie, 1st Baronet, of Glaslough, co. Monaghan (John) to Leslie, John, Master of Rothes
- Leslie, John, Master of Rothes to Leslie-Melville, Xenia Winifred
- Leslie-Melville-Cartwright, Elizabeth Harriet to Leuchars, William Wood
- Leuchtenberg, 1st Duc de (Eugène) to Leverhulme, 3rd Viscount, of the Western Isles, cos Inverness and Ross and Cromarty (Philip William Bryce)
- Levering, Glenn Myles to Leveson-Gower, Winifred van Allen Phillips
- Levet, Eva to Levy-Lawson, William Edward Harry
- Lewarne, Muriel Florence Mary to Lewis, Gene L.
- Lewis, George to Lewis, Wilhelmina
- Lewis, William to Leyne, Jeremy
- Leys, Isobel to Liddell, Isabel
- Liddell, Isabella Horatia to Liechtenstein, Clothilde Alberta Maria Franziska Xaveria Andrea von und zu
- Liechtenstein, Constantin Ferdinand Maria Prinz von und zu to Liechtenstein, Prinzessin von und zu (Therese)
- Liechtenstein, Prinzessin von und zu (Therese) to Lilford, John
- Lilgenau, Wilhelmine Ritter von to Limerick of the City of Limerick, Viscountess (Mary Alice)
- Limerick, 1st Baron of (Roger) to Lindfield, Robert
- Lindford, Mary to Lindsay, Augusta
- Lindsay, Barbara to Lindsay, Henry Gore
- Lindsay, Henry, 13th Earl of Crawford to Lindsay, Martin
- Lindsay, Martin Alexander, 1st Bt. to Lindsay-MacDougall, Szofia Rozsa Mhairi
- Lindsell, Albert to Linton, William Richardson
- Lintot, Bernard to Lippe-Detmold, Wilhelmine Caroline zur
- Lippe-Weissenfeld, Alexandra zur to Lisle, William de
- Lismore of Shanbally Castle, 1st Baron, co. Tipperary (Cornelius) to Liston, Ramage
- Listowel, 1st Earl of (William) to Littlejohn, William
- Littleover, Ophelia to Livingstone, John of Dunipace
- Livingstone, Josephine to Lloyd, Anna Douglas
- Lloyd, Anna Marie to Lloyd, Henrietta Maria
- Lloyd, Henry to Lloyd, Sampson Samuel
- Lloyd, Sampson Samuel to Loane, unknown
- Loaysel, Marie Jeanne Louise to Loch, Rachel
- Loch, Roselle de to Lockhart, Eliza Emily
- Lockhart, Elizabeth to Locock, Henry
- Locquenghien, Charles, Baron de Melsbroeck to Loe, Winifred Baron von
- Loeb, David to Loftus, William
- Loftus-Otway, Georgina Frances to Lombardy, Rainer Joseph Johann of
- Lombe, 2nd Baronet, of Great Melton, co. Norfolk (Richard Paul) to Long, Doreen
- Long, Doreen Ethel Nora to Long, Josias
- Long, Joyce to Long, Violet Beatrix Alice Lambton
- Long, Violet Maud Edith to Longfield, William Henry
- Longford, 1st Baron, co. Longford (Thomas) to Lonsdale, Victoria Mary Blanche
- Lonyay-Jasztrabszky, Kalman to Loreburn, Countess (Violet Elizabeth)
- Lorentz, Caroline to Lorraine, Ermesinde de
- Lorraine, Ferdinand Philip de to Losenstein, Wolfgang Sigmund von
- Losme, Marie Charlotte de to Louth, Frederick Arthur
- Louttit, James to Lovell, Vernon
- Lovell-Davis, Baron, of Highgate in the County of Greater London (Peter Lovell) to Lowe, David
- Lowe, David Bruce Douglas to Lowry, John
- Lowry, John Henry to Lowther, Gerard
- Lowther, Gerard to Lowther-Crofton, Marcus, 1st Bt.
- Lowthian, Isaac to Lubbock, Jennifer
- Lubbock, Jeremy Michael to Luby, Thomas
- Luc de Chevigny, François to Lucas, Maud Fanny
- Lucas, May to Luce, William Henry Tucker
- Lucedio, 2nd Principe di (Francesco) to Lucy, William de
- Lucy, William de to Lumbe, Margaret
- Lumbroso, Maria to Lumsden, Mary Anne
- Lumsden, Mary Elizabeth to Lupton, Hugh R.
- Lupton, Isabella to Lusk, unknown
- Luske, Margaret to Luxembourg, Jean 'the Blind'
- Luxembourg, Jean de to Lygon, William, 8th Earl Beauchamp
- Lyle, 2nd Baronet (Archibald Moir Park) to Lynch, Peter
- Lynch, Peter to Lyon, Isabella Alice
- Lyon, Isabella Romanes to Lyons, David
- Lyons, David Wayne to Lyster, William
- Lytcott, Sarah to Lyttelton, William Henry, 3rd Lord Lyttelton, Baron of Frankley
- Lyttleton of Aldershot, Baron, of Aldershot in the County of Hampshire (Thomas Orlando) to Löwenstein-Wertheim-Rosenberg, Karl Prinz zu
- Löwenstein-Wertheim-Rosenberg, Karl Thomas Prinz von to Mac Donnell, unknown
- Mac Gylocher, Morgund, 2nd Earl of Mar to Macaulay, Zachary
- Macauley, Alastair Mark Justin to Macclesfield, Dowager Duchess of (Valerie)
- MacCoghlan, Grace to Macdonald, Cecilia Mabel
- MacDonald, Cecily Sommerville to Macdonald, Margaret
- Macdonald, Margaret to MacDonnell, unknown
- MacDonnell-Chevers, Christopher to Macfarlane, Roma Constance
- Macfarlane, Rosamund Lucy Alice to Macgregor, R. F. H.
- MacGregor, R. Guthrie to Mackay, George
- Mackay, George of Bighouse to Mackenzie, Alexander
- Mackenzie, Alexander to Mackenzie, John
- Mackenzie, John to Mackenzie, Æmilia
- Mackenzie-Charrington, Nicholas to Mackintosh, Lachlan Ronald Duncan of Mackintosh
- Mackintosh, Lachland Donald of Mackintosh to Maclean, Charles Fitzroy, 9th Bt.
- MacLean, Charles Hector Fitzroy, Baron Maclean to MacLeod, George Fielden, Baron MacLeod of Fuinary
- Macleod, Georgina Elizabeth Catherine to MacMaster, Thomas A
- MacMath, Bryce Wolcott to Macnamara, unknown
- MacNamee, Bernard to Macpherson, Mary
- Macpherson, Mary to Macvarish, Robert
- MacVean, Catherine Ethel to Madeley, Sarah Helen
- Maden, Frans van der to Magan, William Morgan Tilson
- Magas, Kitty to Magregor, Thomas Lowe
- Magreth, Vera to Mahon, Zenobia
- Mahoney, Annie to Mainella, Raffaele
- Mainguy, Ferdinand Beckwith to Maistre, Viane de
- Maitland Biddulph, Anthony Nicholas Colin to Maitland, Frederick Lewis of Lindores
- Maitland, Frederick Lewis of Rankeillour to Maitland-Heriot, Gertrude
- Maitland-Heriot, Gertrude Margaret to Makgill, Eupheme
- Makgill, Fiona Margaret to Makins, William Vivian, 3rd Bt.
- Makknacht, Agnes to Malcolm, Wingfield
- Malcolmson, Alexander to Mallet, William
- Mallet-Harris, Primrose Millicent Elaine Mallet to Maltby, William John
- Maltese, Lilikoi to Mandelsloh, Rosemarie von
- Mandelson of Foy, Baron, co. Hereford and of Hartlepool, co. Durham (Peter Benjamin) to Manley, William Edward
- Manlove, Edith Jessie to Manners, Richard John Peverel
- Manners, Richard Neville to Mansel Lewis, Robert William
- Mansel, (?) to Mansel, Regnier Ranulf Dabridgecourt
- Mansel, Rhoda Caroline to Mansfield, William, co. Nottingham
- Mansigny, Frances de to Mara, Tevita Vakacere Uluilakeba
- Maragna-Redwitz, Elisabeth Gräfin von to March, Thomas
- March, Thomas to Marffy von Versegh, Vibeke ane
- Marffy von Versegh, Vibeke Jane de to Mark, Norman
- Mark, Richardis von der to Markstad, Ida
- Markstein, Alicia to Marone Cinzano, Santiago dei conti
- Marone, Enrico Eugenio di to Mars, Mariann
- Marschall von Bieberstein, Maria de las Mercedes to Marshall, Catherine Julia
- Marshall, Catherine Spencer A. Beresford to Marshall, unknown
- Marshall, unknown to Martell, William Michael
- Martelli, Horatio Francis Kingsford to Martin, Geoffrey Thomas
- Martin, George to Martin, Norman Philip
- Martin, Olivia Maude to Martinez del Campo y Ricoy, Maria Victoria
- Martinez del Campo, Carlos Manuel to Marx, Zeppo
- Mary, (?) to Mason, Mary
- Mason, Mary to Massie, William
- Massillion, Fernand Toucas to Massy, Charles William
- Massy, Charles William to Massy, Henrietta
- Massy, Henrietta Jane to Massy, Muriel Lorna Bell
- Massy, Muriel Olive to Masterman, Thomas William
- Masters, Angela to Matheson, Torquhil Alexander, 6th Bt.
- Matheson, Torquil George, 5th Bt. to Matterson, Thea
- Mattheis, Rafaela de to Maturin, Gabriel James
- Matuscha, Eberhard Graf von to Maude, Marion
- Maude, Martha Elizabeth Mary to Maule-Ramsay, William, 1st Lord Panmure
- Mauleon, Arengarde de to Maurice, Rosanagh Mary Goddard
- Maurice, Shane to Maxwell Ereñu, Celina
- Maxwell Macdonald, Angus to Maxwell, John
- Maxwell, John Charles Frederick Waring to May, George
- May, George Augustus Chichester to Maynard, Frances Julia
- Maynard, Francis to Mazovia, Ziemowit IV, Duke of Mazovia
- Mazuranic, Ana to McBurney, Suzanne Joy
- McBurnie, Agnes to McCarthy, Florence Beag
- McCarthy, Florence More to McClea, Sandra
- McClean, Aileen to McClure, William Keith
- McCluskey, Baron, of Churchhill in the District of the City of Edinburgh (John Herbert) to McCormack, Tracy Jane
- McCormick, Alice Elfreda to McCoy, Elizabeth Laverty
- McCoy, Elizabeth Scott to McCreery, William John
- McCreevy, Alice to McDonagh, Vincent Eustace
- McDonald Curry, Diana Cecily to McDonough, William
- McDouall, Alan Edward Crichton to McDouall, Robert William
- McDouall, Samantha Vickery to McEvoy, Peter William
- McEwan, Alan to McGhee, William
- McGhie, Blaize to McGrigor, Mary Bettine
- McGuane, Becky to McIver, Wilfred
- McIvor, Fanny Cecil to McKenny, unknown
- McKenzie of Luton, Baron, of Luton in the County of Bedfordshire (William David) to McLagan, Robin Donald Douglas
- McLain, Thomas J. to McLaughlin, Xavier
- McLaughlin-Berens, Randolph to McLoughlin, Ursula Mary Ferdinande
- McLuskie, Ann to McMinn, Walter Herbert
- McMohan, Joan Ethel to McNeil, unknown
- McNeile, Aileen Charlotte to McQueen, Virginia
- McQuestion, Adeline Sophia to Meade, Elizabeth
- Meade, Elizabeth to Meager, Kildare Stucley
- Meagh, Catherine to Mecklenburg-Schwerin, Friedrich Franz V von
- Mecklenburg-Schwerin, Friedrich I Herzog von to Medici, Virginia de
- Medina de las Torres, 13th Duque de (José María) to Meeker, Nancy Rose
- Meeking, (?) to Meinertzhagen, Margaret
- Meinertzhagen, Margaret to Melissa, 14th Conte di (Ferdinando)
- Melito, Duca de (Carlo) to Melrose of Tyninghame, Baroness (Maria)
- Melrose, 1st Earl of, co. Roxburgh (Thomas) to Mendel, Samuel Taylor
- Mendenhall, Jemima to Menuhin, Zamira
- Menuhin-Hauser, Clara to Meran, Heinrich Gobertus Graf von
- Meran, Heinrich Graf von to Merck, Magdalene
- Merckens, Gottfried to Merkl, Valerie Louise
- Merkley, Anna to Merryweather, Reginald
- Mersar, Matilda to Metcalf, Veronica Caroline
- Metcalfe, 1st Baronet (Thomas) to Metternich-Winneburg, Viktor Prinz von
- Mettesden, Margaret to Meyern-Hohenberg, Michaela Baronin von
- Meyers, Albert to Micayabas, Lina
- Michael, Alison Margaret to Middleton, Charles, 1st Baron Barham
- Middleton, Charlotte to Midwood, Fiona Jane
- Miele, Giacenta to Milborne-Swinnerton-Pilkington, Ulick O'Connor
- Milbourne, Edward Kingsley to Miles, Marguerite Agaranthe
- Miles, Margurite to Millar, Robert
- Millar, Robert Charles Reneke Hoyer, 2nd Baron Inchyra to Miller, Frances Anne Jane
- Miller, Francis to Miller, Orie Birt
- Miller, Orzella to Milligan, William
- Millikin-Napier, Aymée Elizabeth Georgiana to Mills, Sarah Gray
- Mills, Sarah Marguerite to Milner-Gibson, Jasper Joseph Alexander
- Milner-White, Rhodope Margaret to Minchin, Arthur
- Minchin, Arthur to Minchin, Elizabeth
- Minchin, Elizabeth to Minchin, Ian
- Minchin, Ian Craig to Minchin, Lorna Eunice Birch
- Minchin, Lorna Frances to Minchin, Raymond Barrymore
- Minchin, Raymond Sidney to Minchin, William
- Minchin, William to Mitchele-Moore, T.
- Mitchell, (?) to Mitchell, Margaret Harriet Isabella
- Mitchell, Marguerite Winifred Pierpoint to Mitton, Wynetta
- Mittrowsky von Mittrowitz, Gabriella to Mogg, Thomas W.
- Moggridge, Fanny Llewelyn to Molesworth, William, 6th Bt.
- Molesworth-St. Aubyn, 12th Baronet (Hender) to Moloney, Peter
- Molony, Agnes Freda Helen to Molyneux-Montgomerie, Violet Beare
- Molyneux-Seel, Teresa to Monckton, Evelyn Mary
- Monckton, Fanny to Moncreiffe, Malcolm, 6th of that Ilk
- Moncreiffe, Margaret to Monins, William, 1st Bt.
- Monjoye, Hugh de to Monsell, William, 1st Baron Emly
- Monsempès, Amande to Montagu Douglas Scott, Zalia
- Montagu of Beaulieu, 1st Baron (Henry John Montagu) to Montagu, Mary Louise Elizabeth
- Montagu, Mary Phyllis to Montague-Jones, Roy Ronald
- Montague-Smith, Patrick to Monteleone, Principessa de (Amalia)
- Monteleoni, Sandra to Montfort, Giles, Lord de Chantocé
- Montfort, Guy, Count di Nola to Montgomerie, Alexander
- Montgomerie, Alexander to Montgomerie, Margaret
- Montgomerie, Margaret to Montgomery, Duncan Colin Gordon
- Montgomery, Edith Cecil to Montgomery, Sheila Minton
- Montgomery, Shirley to Montmorency, Jeanne de
- Montmorency, John Hervey Balfour de to Mooloy, William
- Moon, Annabel Barabra to Moore, Barbara
- Moore, Barbara to Moore, Elizabeth Crosbie
- Moore, Elizabeth Edith to Moore, Jane
- Moore, Jane to Moore, Mary Caroline
- Moore, Mary Diana to Moore, unknown
- Moore, unknown to Moran, unknown
- Morand, Marie Marcelle Denise to Mordaunt, Violet Caroline
- Mordington, 1st Lord (James) to Moreville, Maud de
- Morewood, Anthony to Morgan, Mary
- Morgan, Mary to Morison, George
- Morison, George, 2nd of Bogie to Mornington, Earl of (Henry Valerian George)
- Moro, Alice to Morrice, William, Bt.
- Morrie, Andre to Morris, Jonas
- Morris, Jonas to Morrison of Lambeth, Baroness (Edith)
- Morrison, Adrienne to Morrison, Simon Wilson
- Morrison, Sophia Castelia Mary to Morse, Robert
- Morse, Samuel to Morton, Daniel Emerson
- Morton, Debbie to Mosley, Nathaniel Inigo
- Mosley, Nicholas to Mostyn, Douglas
- Mostyn, Edward to Mostyn-Owen, William
- Mostyn-Owen-Jodrell, Michael Francis to Mounsell, John
- Mounsey, Charles Francis Ewart to Mounteney, Thomas de
- Mounter, Colette to Mowbray, Margaret
- Mowbray, Marion to Muir Mackenzie, Miranda
- Muir Mackenzie, Montague Johnstone to Mulholland, Patrick
- Mulholland, Peter James to Mullins, unknown
- Mullins, William to Munke, W.
- Munn, Alison Marie to Munro, Lilian
- Munro, Lilian Augusta to Murat, Xavier
- Muravieff, Anastasia to Murphy, Daniel
- Murphy, Daniel to Murphy, Mary Ann
- Murphy, Mary Anne to Murray, Alexander
- Murray, Alexander to Murray, Cecil Austin
- Murray, Cecil de Grey to Murray, Eva Margaret
- Murray, Eve Napier to Murray, James Archibald Wolfe
- Murray, James Arthur to Murray, Lionel, Baron Murray of Epping Forest
- Murray, Lord (John) to Murray, Philippa Chevallier
- Murray, Phyllis Ethel Sheila to Murray, Zofia
- Murray-Aynsley, Agnes Athole to Musgrave, Judith
- Musgrave, Julia to Muñoz y Valcárcel, Kitin
- Muñoz, Florence Lillian to Mystkowski, Maria
- Mytes, H. to Naismith, Thomas Paterson
- Nakahara, Susan to Napier, Eliza
- Napier, Elizabeth to Naples, Roberto I of
- Napoli, Blanca di to Nason, Ethel
- Nason, Frederica to Nassau-Dietz, Sophie Hedwig von
- Nassau-Dietz, unnamed child von to Nassau-Weilburg, Prinz
- Nassau-Weilburg, Prinz to Navarre, Urraca
- Navarro y Gonzalez, Maria Antonia to Neame, Timothy Roger Hancox
- Neate, Amelia to Neave, Renée Arundell
- Neave, Richard to Needham, Mary Clare
- Needham, Mary Esther Constance to Neilsen, Gary
- Neilson, (?) to Nelson, Hazel
- Nelson, Hazel to Nepean, Evan Colville
- Nepean, Evan Philip Tighman to Netterville, Thomas
- Nettlefold, Constance to Nevill, Catherine
- Nevill, Catherine to Neville, Charles
- Neville, Charles to Neville, Katherine
- Neville, Katherine to Neville, Winifred
- Neville-Dahm, Mary Elizabeth to Newce, Samuel
- Newcomb, Daniel to Newman, Arthur Homer Douglas
- Newman, Bertha Eleanor Mary to Newport, Richard
- Newport, Richard to Newton, Nazareth
- Newton, Nicola to Nicholl-Caddell, Tegan Grace
- Nicholles, Florence Mary to Nicholson, Jean Fenella
- Nicholson, Jennifer Mary to Nickols, Sophie Alexander
- Nicks, John to Nicoll, Sharon Elizabeth
- Nicolle, Arthur Villeneuve to Niekerk, unknown van
- Niel, Anstance to Ninnes, Stephen Andrew
- Ninnis, Allan Edmund to Nixon, Sarah Ann
- Nixon, Sheelagh to Nobbs, Lilian
- Nobbs, Linda Kathleen to Noblet la Clayette, Yolande de
- Noblston, Beatrice Monica to Noel, Gerard John Hamlyn
- Noel, Gerard Lionel Gordon to Noel-Byron, George Gordon
- Noel-Hill, Anne to Norbury, Violet Catherine Adele
- Norcliffe, Catherine to Norman, Prudence Veronica
- Norman, Richard to Norris, Francis, 1st and last Earl of Berkshire
- Norris, Frank to North, Frederick George, 8th Earl of Guilford
- North, Frederick Henry to Northbourne, 5th Baron (Christopher George Walter)
- Northbrook, 1st Baron, of Stratton, co. Southampton (Francis Thornhill) to Northcote, John Stafford, 5th Earl of Iddesleigh
- Northcote, John Wilfred Cyril Stafford to Northumberland, Matilda of
- Northumberland, Maud of to Norton, William, 2nd Baron Grantley
- Norton-Bell, Jean to Nottingham, William of
- Noufflard, Cécile to Nugent, Elizabeth
- Nugent, Elizabeth to Nunan, Philip
- Nunburnholme, 1st Baron, of the City of Kingston upon Hull (Charles Henry) to Nyvenheim, unknown de
- Nájera, García III, Rey de Navarre to O'Brien, Donal
- O'Brien, Donal mcConnor to O'Brien, Mary
- O'Brien, Mary to O'Callaghan, Rosina
- O'Callaghan, Sarah to O'Connell, Daniel Pius
- O'Connell, Daniel Ross, 3rd Bt. to O'Connell, Katie Susan
- O'Connell, Kitty to O'Connell, Rickard
- O'Connell, Rickard to O'Connor, William B.
- O'Connor, William V. to O'Donoghue, Elizabeth
- O'Donoghue, Elizabeth to O'Dwyer, Philip
- O'Farrel, John to O'Grady, Helen
- O'Grady, Helen Hare to O'Hagan, Madelaine
- O'Hagan, Mary to O'Leary, William McCarthy
- O'Madden, Anthony to O'Neill, Mary
- O'Neill, Mary to O'Rourke, Patrick
- O'Ryan, Anthony to Oakes, Nancy Winifred
- Oakes, Orbell Henry to Ochterlony, Sarah Helen
- Ockham, Viscount (Byron Noel) to Odell, Isabella
- Odell, Isabella to Odell, William
- Odell, William to Oettingen-Oettingen und Oettingen-Spielberg, Therese Marie Josephine Gabriele Notgera Prinzessin zu
- Oettingen-Oettingen und Oettingen-Wallerstein, Angelika Elisabeth zu to Ogilvie, Peter William
- Ogilvie, Theodosia Isabella to Ogilvy, James Donald Diarmid
- Ogilvy, James of Airlie, 1st Lord Ogilvy of Airlie to Oglander, Frances
- Oglander, Francis to Okamoto, Kristine Alicia
- Okeby, Honoria Agnes to Oldenburg, Duchess of (Anastasia)
- Oldenburg, Duchess of (Beatrice) to Oldenburg-Delmenhorst, Wertslaw von
- Oldenburger, Sytske to Oliphant, Eleanor Jane
- Oliphant, Eliza to Oliphant, Virginia Rosabel
- Oliphant, Walter to Olivier, Jourdain
- Olivier, Julianne Rose H. K. to Ong, Swee Lien
- Ongania, Cristina to Oppenheim, Zerlina Gabrielle
- Oppenheim-Barnes, Baroness, of Gloucester in the County of Gloucestershire (Sally) to Orde, William
- Orde-Powlett, Algitha Alkenda Brenda to Orlov, Nikolai Vladimirovich, Prince Orlov
- Orlova, Irina to Orléans, Robert Philippe Louis Eugène Ferdinand d', Duc de Chartres
- Orléans, Sainte Bathilde to Ormond, William Patrick Selby
- Ormond-Butler, Viwa E. to Ormsby-Gore, William Seymour
- Ormson, Carl to Orred, Sophia
- Orrell, His Judge James to Osborn, Peter Robin Danvers
- Osborn, Peter Stanley Howard to Osborne, John
- Osborne, John to Ossory, Earl of (Thomas)
- Ossulston, 1st Baron (John) to Ottewell, Georgina Kirsten
- Ottingen, Hindchen Mendler to Ow, Ursula von
- Ow-Wachendorf, Agnes von to Owen, Tim
- Owen, Trevor B. to Ozanne, Ursula Winifred
- Ozarko, Audrey Lucille to Padberg, Wolfgang von
- Padcock, Ellen to Page, William Lionel
- Page-Blair, John to Paget, Elizabeth
- Paget, Elizabeth to Paget, Oswald Leopold
- Paget, Otho to Paisley, 9th Lord, co. Renfrew (John James)
- Paisley, Hamilton, Mountcashell and Kirkpatrick, 1st Lord (James) to Palatiano, William Henry de
- Palazzolo, 12° Principe di (Fabrizio) to Palliser, John
- Palliser, John to Palmer, Eleanor
- Palmer, Eleanor to Palmer, Kenneth Islay
- Palmer, Kerry to Palmer, William Henry
- Palmer, William Henry Eyre Hollingworth to Papius, Peter Maria Karl Sidonius Baron von
- Papon, Jeanne to Pare, Sonia Christine le
- Parejo, Isidro to Parker, Alexander Patrick
- Parker, Alexandra Vanessa to Parker, Henry, 11th Lord Morley
- Parker, Hilary Susan to Parker, Rosemary Moon
- Parker, Ruth Kathleen Betty to Parkinson, William
- Parkinson-Fortescue, Chichester Samuel to Parnell, Henry Brooke, 1st Baron Congleton
- Parnell, Henry John to Parris, Helen Mary Jean
- Parrish, Adeline B. to Parsons, Elizabeth
- Parsons, Elizabeth to Parsons-Smith, S. H.
- Part, Avice Frances Anne to Pasteur, unknown
- Paston, 1st Baron, of Norfolk (Robert) to Paterson, Margaret
- Paterson, Margaret to Pattenson, Thomas
- Patterson, Agnes to Paul, Joshua
- Paul, Joshua to Paulye, Richard
- Paumgarten, Herman Graf von to Payne, E R
- Payne, E. to Paynter, Thomasine
- Paynter, William to Peake, Winona Constance De Maraisville
- Peal, Margaret to Pearse, unknown
- Pearson of Rannoch, Baron, of Bridge of Gaur in the District of Perth and Kinross (Malcolm Everard MacLuren) to Pearson, Victoria Joan
- Pearson, Weetman Dickinson, 1st Viscount Cowdray to Pease, Matthew Edward
- Pease, Maud Mary to Pecori-Sauréz, Maria Giustina Melchiorra Giuseppa Leonarda
- Pedder, Catherine Jane to Peel, Kathleen
- Peel, Kitty to Pelham, Anne Farebrother Dalziel
- Pelham, Annetta to Pelham-Clinton, Frederick
- Pelham-Clinton, Georgiana Elizabeth May to Pellew, Toby James Pownoll
- Pelley, Ann to Pelly, Elizabeth Wigram
- Pelly, Ellen to Pelly, Margaret Evelyn
- Pelly, Margaret Helen to Pelly, ånone
- Pelly-Graham, Gerald to Penfold, Vivian
- Pengelly, Cleone St. Quentin to Pennington, Isabel
- Pennington, Isabel to Pepler, Richard D.
- Peploe, Ann to Pepys, Maximillian Paul
- Pepys, Noel Dietrich to Perceval, Jane
- Perceval, Jane Milne to Percy, Elizabeth Mary
- Percy, Emily to Pereyaslav, Duke of (Vladimir)
- Perez de Andujar y Andujar, Laureano to Perriard, Serge
- Perrin, Antoine, Seigneur de Chenerailles to Persaud, Mala
- Perschke, Joan Liesl to Pery, Emile Caroline
- Pery, Emily Kate to Peter, Thomas
- Peter-Hoblyn, Dorothy Barbara to Petherick-Brian, Victoria Sibell Camda
- Pethick, Emmeline to Petre, Henry William
- Petre, Henry William to Petrie, Rosaleen Ciara Cecilia
- Petrie-Hay, Louise Cecilia Mary to Peyrebrune, Jacqueline
- Peyrecave de Lamarque, Anne Marie Francoise de to Peyton, Yelverton, 8th Bt.
- Peyton-Jones, Jeremy to Pfetten-Arnbach, Ursula Freiin von
- Pfingstler, Hans to Philipps, Felicity
- Philipps, Florence to Philipson-Stow, Henry Matthew Philipson
- Phillimore, 2nd Baron (Walter Godfrey) to Phillips, John Michael
- Phillips, John Nigel Henry Napier to Philp, Stephen
- Philpot, Anne to Phipps, Richard
- Phipps, Robert to Picchiani, Ugo Carlos
- Piccinelli, Edvige dei conti to Pierce, Isabella Mary Rachel
- Pierce, Jane Means to Pietra-Santa, Angela Maria
- Pietri, Andrès Bolton to Pigott, John
- Pigott, John to Pilars, Zygmunt
- Pilaszanovits, Helene Marie Isidora von to Piltz, Oda Marie Therese
- Pilz, Maria Anna to Pinsent, Robert
- Pinson, Andrew to Pitfield, unknown
- Pitfour, Lord (James) to Place, Tinsley
- Plachota, Etelka to Plater-Zyberk, Zygmunt
- Plato, Boldo von to Plesse, Helen Loveday
- Plessen, Christian Baron von to Pleydell-Bouverie, Mildred Alice
- Pleydell-Bouverie, Millicent Frances to Plowden, William Henry Francis
- Plowden, William Julius Lowthian to Plunket, Justin, 5th Earl of Fingall
- Plunket, Katherine to Plunkett-Ernle-Erle-Drax, Zara Victoria
- Plurenden, Baron, of Plurenden Manor in the County of Kent (Rudy) to Poer, William Stephen Arnold Tremeur de Poher
- Poeteous, Lilas May to Pole, Joan de la
- Pole, Joan de la to Pollard, Lewis
- Pollard, Lewis to Polstein, Wila
- Polten, Edith to Poniatowski, Stanislaw Philippe Helion Henri Antoine Maria
- Poninska, Helena to Ponsonby, Jane Frances
- Ponsonby, Jason Chambré to Pontenani, Mai
- Pontenay, Louise de to Pooley, unknown
- Poolman, Gerald to Pope, Jessie Eleanor Frances
- Pope, Joan Henrietta to Port de Pontcharra, Thierry Charles du
- Port, Dorothy to Porter, James Robert
- Porter, Jane to Portman, Guy Maurice Berkeley
- Portman, Harriet Ella to Poschinger von Frauenau, Gotthard Baron
- Poschinger, Antonia Josepha Edle von to Potter, John
- Potter, John to Poulett-Thomson, Frances
- Pouliot, Benedict Joseph-Marie to Powell, Edward
- Powell, Edward Coleridge Cokayne to Powell, Zandra
- Power, (?) to Power, Margaret
- Power, Margaret to Powlett, unknown wife
- Powlett, William to Poyntz, Anna Lucia
- Poyntz, Anna Maria to Poyntz, Mary
- Poyntz, Mary to Pranckh, Sofie von
- Prantl, Barbara to Pratt, Jonathan de Rin
- Pratt, Jonathan James Cyril to Premysl, Wratislaw
- Prendegast, Gerald de to Prescott, William Willoughby
- Prescott-Decie, Cyril to Preston, Joan Margaret
- Preston, Jocelyn Panizzi to Pret Roose, Valerie Anne Doreen Ross de
- Pret-Roose, Emma E. to Preußen, Prinz
- Preußen, Prinz to Preußen, Xenia Sophie Charlotte Cecilie Prinzessin von
- Preval, Daphne Ward to Price, Joyce
- Price, Judith Marianne to Prideaux, Walter
- Prideaux, Walter Arbuthnot to Primrose, William, 2nd Bt.
- Primus, Katherine Mary to Prinsep, Thomas
- Prinsloo, Jennifer Ann to Proby, Elizabeth
- Proby, Elizabeth Angelique to Prole, Young
- Promnitz in Pless, Bibiana von to Prynne, Seymour
- Pryor, Alexander Timothy William to Pugh, Judith Alexandra Anne
- Pugh, Karen Beverley to Purbrook, Jessie Marion
- Purcell, Alice Mary to Purdon, Simon
- Purdon, Susan Maria to Putt, Ursula
- Putter, Jacobus Johannes to Pym, Juliet Sylvia
- Pym, Katie Camille to Quadt zu Wykradt und Isny, Oliver Karl Eyrgen Gerd Graf von
- Quadt zu Wykradt und Isny, Otto Graf von to Quemper de Lanascol, Yves
- Quency, Eve de to Quin, Windham Henry
- Quincey, Anne Maud to Quintal, Edgar Gustav
- Quintal, Edith Mary to Quintal, Lillian May
- Quintal, Lisa Jean to Quintall, Wilma Alice
- Quintana de Achaval, Enrique to Radcliffe, Hugh
- Radcliffe, Hugh Christian to Radziwill, Catherine
- Radziwill, Charles to Raffles, Thomas Stamford
- Raffles, Thomas Stamford to Raith, Monymaill and Balwearie, 9th Lord (Alexander)
- Raits, Maria von to Ralli, Peter
- Ralli, Peter to Ramsay of Dalhousie, 9th Lord (George)
- Ramsay of Glenmark, 1st Baron, co. Forfar (George) to Ramsay, John Patrick
- Ramsay, John Summons to Ramsden, Margaret
- Ramsden, Margaret Enid to Randolph, unknown
- Randolph, W. C. to Rantzau, Sophie zu
- Rantzau-Ahrensburg, Detlev Graf zu to Ratcliffe, Oscar John Kirkpatrick
- Ratcliffe, Richard Kirkpatrick to Ravenhill, Sophia
- Ravens, Anne-Catharine to Rawdon-Hastings, Victoria Maria Louisa
- Rawes, Anna to Ray, Thomas M.
- Rayden, Ann to Read, John Erskine
- Read, John Jervis to Reader, William
- Reader-Harris, Henrietta Marguerite Jean to Rechteren-Limpurg-Speckfeld, Rudolf zu
- Reck, Isabelle Ada Louise Langton to Redgrave, Zoe Dolly Mabel
- Redhead, Clara Rebecca to Reed, Yulya
- Reede d'Oudtshoorn, Anna Catharina van to Reeve, William Robert Sidney
- Reeve-Parker, Camilla Brooke to Reid, Alexandra Catherine
- Reid, Alison to Reid, Sarah Jane
- Reid, Serena Madeleine to Reisky, Veronika Baronin
- Reiss, Annie to Rennie, unknown
- Rennie-Strachan-Carnegie, Alan Bruce Strachan to Rességuier de Miremont, Bernadette Gräfin
- Restall, Elisabeth June to Reuss zu Köstritz, Prinz
- Reuss zu Köstritz, Prinz to Reuss, Viola
- Reuten, Elizabeta von to Reynell-Pack, Mary Isabella Harriet
- Reyner, Elizabeth to Reynolds, Yvonne
- Reynolds-Moreton, Ada Margarette to Rhodes, Mary Anne
- Rhodes, Mary Elizabeth to Rice, Beatrice Helen
- Rice, Beatrice Lucy to Rice, Winifred Marian
- Rice-Davis, Charles to Richards, Eve Marie
- Richards, Evelyn Maud Mary to Richardson, Elspeth
- Richardson, Ernald Edward to Richardson, William Wigham
- Richardson-Brady, Augusta Le Vicomte to Rickards, Robert
- Ricket, Anne to Riddell, William
- Riddell-Blount, Ann Flora Mary to Ridley, Nicholas
- Ridley, Nicholas to Rigby, William
- Rigden, Benjamin to Ringland, Marianne
- Ringrose, Basil John to Ritchie, Felicity Joyce
- Ritchie, Fiona Ruth to Rivett-Carnac, Lucinda Jane
- Rivetti, Daniela to Robbins, Willie Francis
- Robe, Frances Charlotte to Roberts, Hannah
- Roberts, Hannah to Roberts, unknown of Inverchroskie
- Roberts, unknown son to Robertson, James
- Robertson, James to Robertson, William Bruce
- Robertson, William Duncan to Robinson, Charlotte
- Robinson, Charlotte Marion Cust to Robinson, Joan Isabel
- Robinson, Joanna to Robinson, Shyleen
- Robinson, Sophia to Robson, Ysolt
- Robyns, G to Roche, Maurice 'The Mad'
- Roche, Maurice, 2nd Lord Roche of Fermoy to Rochfort, William Robert Hood
- Rochfort-Boyd, Charles to Rodgers, William Thomas, Baron Rodgers of Quarry Bank
- Rodgett, Edith Lord to Rogan, Michelle Francis
- Rogate, Elizabeth de to Rogers, Samuel Ormsby
- Rogers, Sandra Frances to Roland, Pierre
- Rolf, Margaret Ruth to Rollo, William, 9th Lord Rollo of Duncrub
- Rollock, Elizabeth to Romanov, Kirill Vladmirovich, Grand Duke of Russia
- Romanov, Konstantin Konstantinovich, Grand Duke of Russia to Rome, Walter Richard de
- Romefort, Christine to Ronayne, William Crooke
- Roncallo, Maria Maddalena to Roper, Emily
- Roper, Emily Jane to Ros of Helmsley, 9th Lord de (Thomas)
- Ros of Helmsley, Baron de (John) to Rose, Jane
- Rose, Jane to Rosenborg, Valdemar Georg Flemming Kai Axel, Count af Rosenborg
- Rosenburg, Eleonore Baronin von to Ross, Eveline Isabel
- Ross, Evelyn Violet to Ross, William Gordon
- Ross, William James to Rotenham, Mathias Baron von
- Rotenhan, Antonia Baronin von to Rothschild, Elie Robert de
- Rothschild, Elisabeth Clarice Esther Gustava de to Rottenhausen und Rasztina, Baroness von (Agathe Redi)
- Rotton, Elizabeth to Rouse-Boughton, William St. Andrew, 4th and 12th Bt.
- Rouse-Boughton-Knight, Andrew Greville to Rowe, Charlotte
- Rowe, Christopher John Edward to Rowley, Constance Frederica Julia Christine
- Rowley, Dale to Rowntree, Stephen Clyde
- Rowntree, Susan Elizabeth Ann to Rozmberk, Peter of , Landgrave of Rozmberk
- Rozmitál, Joanna of to Rue, William Frederick de la
- Rueda y Muniz, Maria Teresa to Rumsey, Reginald English
- Rumwalla, Jean to Rush, William
- Rushall, Mary to Russell, Annie Swinton
- Russell, Annora Margaret Bromley to Russell, Emma Bridget
- Russell, Emma de Blois to Russell, John Dennis
- Russell, John Drummond Athelstan to Russell, Raymond Anthony
- Russell, Raymond Lennox Somerville to Russia, Mariya Mikhailovna of
- Russia, Mariya Nikolaievna of to Rutherford, William
- Rutherford-Smith, Barbara to Rutledge, William
- Rutnam, Anna Frances to Ryan, Virginia
- Ryan, Virginia Fortune to Ryder, Lara Erasmia
- Ryder, Lawrence Dudley to Rynd, Robert Fleetwood
- Rynes, George Frederick to Sabine, Sarah
- Sabini, D. J. to Sachsen, Hermann von
- Sachsen, Hermann von to Sachsen, Prinzessin von ((?))
- Sachsen, Prinzessin von ((?)) to Sachsen-Coburg und Gotha, Ludwig August Prinz von
- Sachsen-Coburg und Gotha, Ludwig Gaston Clemens Prinz von to Sachsen-Eisenach, Karl August von
- Sachsen-Eisenach, Karl August von to Sachsen-Meiningen, Maria Alix Luitpold Prinzessin von
- Sachsen-Meiningen, Maria Charlotte Amelia Ernestine von to Sachsen-Weimar-Eisenach, Prinz
- Sachsen-Weimar-Eisenach, Prinz to Sackville, Idina
- Sackville, Isabel to Sagnier y Torras, Silva
- Sagramosa-Sachhetti, Agnes to Sainthill, Peter
- Sainthill, Peter to Sales la Terrière, William James Bulmer de
- Sales Palafox, Maria Francesca, 12th Duquesa de Peñaranda de Bracamonte to Salm-Hoogstraeten, Manfred Rudolf Maria Graf von
- Salm-Hoogstraeten, Maria Rudolf Johann Manfred Graf von to Salm-Salm, Prinz zu ((?))
- Salm-Salm, Prinz zu ((?)) to Salt, Leon Harold
- Salt, Lilly to Salviati, Scipione, Prince Borghese
- Salvin, Annette Mary to Samuel, Nora
- Samuel, Peter Montefiore Samuel, 4th Viscount Bearsted to Sanders, Eric V.
- Sanders, Ettie Marie to Sandes, William Henry
- Sandford, 1st Baron (Albert James) to Sandstrom, Fritz Arnold
- Sandwell, Roger John to Sankey, Richard
- Sankey, Stuart to Sardegna, Vittorio Emanuele II di
- Sardegna-Soissons, Anne Victoria della to Satchwell, Ralph William
- Satchwell, Rebecca to Saunders, Anna Jennifer
- Saunders, Anne to Saunderson of Bantry, 6th Baron, co. Cork (James)
- Saunderson of Saxby, 1st Baron, co. Lincoln (James) to Savage, John
- Savage, John to Savill, Mary Alison Lydall
- Saville of Newdigate, Baron, in the County of Surrey (Mark Oliver) to Savoia-Carignano, Yolanda Marguerite, Principessa di Carignano
- Savoia-Genova, Adalberto Leopoldo Elena Giuseppe to Say, William de
- Say, William de to Sayn-Wittgenstein-Berleburg, Sebastion Prinz zu
- Sayn-Wittgenstein-Berleburg, Sophie Gräfin zu to Scanlan, Maria
- Scanlan, Maria to Scarlett, William James Yorke
- Scarman, Baron, of Quatt in the County of Shropshire (Leslie George) to Schall-Riaucour, Vincenz Graf von
- Schall-Riaucourt, Gabriele Gräfin von to Schaumburg-Lippe, Prinz zu ((?))
- Schaumburg-Lippe, Prinz zu ((?)) to Schenk, Veronica
- Schenkel, Aaron James to Schlesien-Brieg, Jan Krystian Herzog von
- Schlesien-Glogau, Agnes von to Schleswig-Holstein-Sonderburg-Augustenburg, Woldemar von
- Schleswig-Holstein-Sonderburg-Beck, Amelie Auguste von to Schleswig-Holstein-Sonderburg-Glücksburg, Nikolaus zu
- Schleswig-Holstein-Sonderburg-Glücksburg, Nikolaus Prinz zu to Schmidt, Peter
- Schmidt, Robert to Scholfield, Vivian
- Scholten, Franziska to Schrottenberg, Otto Philipp
- Schröder, Edith to Schwalb, Valerie Marie
- Schwalenberg, Hedwig Gräfin von to Schwerdt, Priscilla Avice Sophie
- Schwere, Rainer to Schönborn-Wiesentheid, Zdenko Maria Karl William Graf von
- Schönburg, Anna von to Sclater, Evelyn Muriel
- Sclater, Francis Saunderson to Scotland, Gillacomgain of
- Scotland, Giric II, Mormaer to Scott, Anne Margaret D'Arcy
- Scott, Anne Mitchell to Scott, Elizabeth Louise Margaret
- Scott, Elizabeth Maud to Scott, Jean
- Scott, Jean to Scott, Mary Elizabeth E. I. M.
- Scott, Mary Francis to Scott, Tatiana Maria Laura Rose Columba Fidelis
- Scott, Teresa to Scott-Kerr, William Kerr
- Scott-Langley, David Lionel to Scrope, John, 4th Lord Scope of Masham
- Scrope, John, 5th Lord Scrope of Bolton to Scuddamore, John
- Scudder, Elizabeth to Seaton, Thomas
- Seaver, Elizabeth to Sechiari, Virginia
- Seckendorff, Margret Baronin von to Seely, Mary
- Seely, Mary Frances Margaret to Seilern und Aspang, Karl Maximilian Graf von
- Seilern und Aspang, Ladislaus Graf von to Sellon, William Rivers
- Sells, Charles de Grave to Senhouse, William John
- Senior, Bernard to Service, William
- Servington, Agnes to Seton, Jean
- Seton, Jean to Sewell, Oliver
- Sewell, Rachel Ruth to Seymour, Edward Adolphus
- Seymour, Edward Adolphus, 12th Duke of Somerset to Seymour, Isabella
- Seymour, Isabella Horatia to Seymour, Sarah Kathleen
- Seymour, Sarah Mary to Shackleton, Richard Chaloner
- Shackleton, Richard Ebenezer to Shand, Judith Cynthia Aline
- Shand, Louisa to Sharpe, Jean Marie Frances
- Sharpe, Jenet to Shaw, Elizabeth
- Shaw, Elizabeth to Shaw, Miranda Louise
- Shaw, Mitchell to Shawcross, William Tuer
- Shawe, Anne Jane Charlotte to Sheffield, Ruby Elza
- Sheffield, Samantha Gwendoline to Sheldon, Ralph
- Sheldon, Ralph to Shennan, Roseanna
- Shenstone, John to Sherard, Robert
- Sherard, Robert Castel, 12th Baron Sherard to Sherlock, William
- Sherman, Alexandra Susan Anne to Shields, Marina
- Shields, Marnie Jane to Shirley, Anne
- Shirley, Anne to Shirley, Winifred Mary Frances
- Shirlock, Elizabeth to Shoppee, Florence Collett
- Shoppee, Florence Mabel to Shoppee, William Alfred
- Shoppee, William John to Shrehlow, Elise
- Shrewbridge, unknown to Shuter, William
- Shutt of Greetland, Baron, of Greetland and Stainland in the County of West Yorkshire (David Trevor) to Sicily, William, Duke of Athens
- Sickingen, (?) to Signorini, Michele
- Sigovini, Adriana to Silvi e Castiglione, Barone di (Vincenzo)
- Silvie, Marie Claudine de Thiard de Bisey to Simmons, Wendy Jean
- Simms, Alice Muriel Woodward to Simpson, Frances Emily
- Simpson, Frances Laura Wentworth to Sims, Ursula Jane
- Simson, Alexander to Sinclair, Fiona Catharine
- Sinclair, Fiona Gwendolen Isobel to Sinclair, Marcus of Carberry
- Sinclair, Margaret to Singer, Stephanie Elise
- Singh, Anne Blanche Alice to Sivyer, Pamela
- Siwiak, Gebevieve to Skene, William Baille
- Skeoch, Catherine to Skipworth, William
- Skirrow, Caroline Amelia to Slade, Harriet
- Slade, Harriet Augusta to Slater, unknown
- Slater-Harris, Augusta to Slusher, Worllie Allen
- Slusser, Mamie Greene to Smijth, William, 7th Bt.
- Smijth-Windham, Alistair William to Smith, Alan Malcolm
- Smith, Alan Patrick to Smith, Ben Christopher Gordon
- Smith, Benjamin to Smith, Debra Lea
- Smith, Deirdre Mary Anne Crawley to Smith, Ernest Sutton
- Smith, Esme Helen Winthrop to Smith, Harold
- Smith, Harold Anthony to Smith, Janet Frances Crawley
- Smith, Janette to Smith, Leonard Hedley
- Smith, Leonard William to Smith, Mary Sidney
- Smith, Mary Stanhope Clay to Smith, Rodulla
- Smith, Roger William to Smith, unknown
- Smith, unknown to Smith-Dorrien, Walter Montgomery
- Smith-Dorrien-Smith, Adam Robert to Smyth, Charles
- Smyth, Charles to Smyth, Sarah
- Smyth, Sarah to Snagge, Zalia
- Snaith, J. to Sneyd, Penelope
- Sneyd, Phoebe Marianne to Soberton, 7th Baron, of Soberton, co. Southampton (Thomas William Robert Hugh)
- Sobieski, Aleksander Benedykt to Solms-Hohensolms-Lich, Wilhelmine Magdalene zu
- Solms-Laubach, Agnes Gräfin zu to Solz, Winifred
- Solznoki-Scheftsik, Cecile to Somerset, Edith
- Somerset, Edith Frances Wilhelmina to Somerset, Louise Emily
- Somerset, Lucy to Somerville, Hugh, 17th Lord Somerville
- Somerville, Hugh, 4th Lord Somerville to Sonnabend, Wendy
- Sonnenberg, J. T. to Southampton, Duchess of (Mary)
- Southby, 1st Baronet (Archibald Richard James) to Southwell, Mabel Sophia
- Southwell, Marcella Maria Agnes to Spannuth, Ida
- Spanopoulos, Muriel Virginia Julia to Speck, Zoe
- Speckfeld, Gerlach in to Spelman, Margaret
- Spelville, Betrand Edouard Doger de to Spencer, Diana Margaret Colton
- Spencer, Dorothy to Spencer, Maud Catherine Hélène
- Spencer, Maude Evelyn to Spencer-Churchill, Yvonne Henriette Marie
- Spencer-Cooper, Henry Edmund Harvey to Spiers, unknown
- Spies von Bulleshiem, Adolf Baron to Spracklen, Terry
- Sprackman, Ben Charles to Spreull, Mary Letitia
- Spriddle, Jane to Squarey, William
- Squery, Margaret to St. Clair, Charles, 4th/13th Lord Sinclair
- St. Clair, David to St. John of Bletso, Baroness (Elizabeth)
- St. John of Fawsley, Baron, of Preston Capes in the County of Northamptonshire (Norman Antony Francis) to St. John, John, 2nd Baron St. John of Bletso
- St. John, John, 2nd Bt. to St. John-Mildmay, Paulet Henry
- St. John-Mildmay, Selina Jane to St. Leger, Kathleen Mary
- St. Leger, Lavina to St. Quintin, William, 4th Bt.
- St. Severin, Joan de to Stacpoole, Freya
- Stacpoole, George to Stacy, William B.
- Stade und Nordmark, Adelheid von to Stafford, William Howard
- Stafford-Howard, Elizabeth Mary Michael to Stampe, John
- Stamper, Alice A. to Stanhope, Anne
- Stanhope, Anne to Stanhope, Russell Charles
- Stanhope, Russell Charles to Stanley, Edward John
- Stanley, Edward John Robin, Lord Stanley to Stanley, Martha
- Stanley, Martin David Anthony to Stannus, Harriette
- Stannus, Henry James to Staples, Henrietta Owen
- Staples, Isabel to Stapleton, William, 4th Bt.
- Stapleton-Bretherton, Agnes Mary to Starr, Walter Edwin
- Start, Jack to Stebbins, unknown
- Stedall, Doris St. George to Steele, Margaret
- Steele, Margaret to Steinheuer, Christiane
- Steinie, Barbara to Stephens, William Lawson
- Stephens-Townshend, Alice Elizabeth to Stern, Rebecca Robinson
- Stern, Roland to Stevens, Gillian Helen
- Stevens, Grace Buchan to Stevenson, Peter D.
- Stevenson, Ralph Clarmont Skrine to Stewart, Alexander Charles Hector
- Stewart, Alexander Christie to Stewart, Catherine
- Stewart, Catherine to Stewart, Elizabeth Georgina
- Stewart, Elizabeth Grace to Stewart, James
- Stewart, James to Stewart, John
- Stewart, John to Stewart, Marion Stewart
- Stewart, Mariot to Stewart, S.
- Stewart, Sally Ann to Stewart-Brown, Ronald Reay
- Stewart-Brown, Sarah Lynette to Stidolph, Winifred Frances
- Stieger, Benares Anna de to Stirling, James of Achyle
- Stirling, James of Dalquhurn and Cordale to Stobart, Henry
- Stobart, Henry to Stockill, William Pickering
- Stockley, Arthur H. to Stokes, William
- Stokholm-Hestbeck, Ebba to Stolberg-Stolberg, Marianne Paula Elisabeth Klara Wilhelmine Huberta Agnes zu
- Stolberg-Stolberg, Marie Elisabeth Gräfin zu to Stolberg-Wernigerode, Prinzessin zu ((?))
- Stolberg-Wernigerode, Prinzessin zu ((?)) to Stoney, Catherine
- Stoney, Catherine to Stoney, Ralph Sadleir
- Stoney, Rebecca to Stonor, Thomas
- Stonor, Thomas to Stopford, Godfrey Vyvyan
- Stopford, Grace Harriet to Stopford-Blair, William Henry
- Stopford-Pickering, John Patrick to Stourton, Albert Joseph
- Stourton, Alfred Edward Corbally Joseph to Stowards, Sarah
- Stowe, Baron of (Nicholas) to Stradbroke, 6th Earl of (Robert Keith)
- Stradling, 1st Baronet (John) to Strange, William Jefferys
- Strange, William Robert Pearson to Strathearn, Thane of (Grim)
- Stratheden of Cupar, 1st Baroness, co. Fife (Mary Elizabeth) to Street, Wilfrid Guy
- Street, Winifred to Strode, William Winstanley
- Stroffeck, Therese to Strutt, Laura Mary
- Strutt, Laurence to Stuart, Catherine
- Stuart, Catherine to Stuart, Grace
- Stuart, Grace Henrietta to Stuart, Mary
- Stuart, Mary to Stuart-Lyon, Suzanne
- Stuart-Mackenzie, James to Stubenberg, Georg Herr und Graf von
- Stubenberg, Georg Herr und Graf von to Stubenberg, Herrin und Gräfin von (Kathrey)
- Stubenberg, Herrin und Gräfin von (Kunigunde) to Stubenberg, Wolfgang Herr und Graf von
- Stubenberg, Wolfgang Herr und Graf von to Studdert, William Steele
- Studdy, Anita Georgina Edith to Sturley, Robert
- Sturm, Virginia Joan to Suddaby, Michelle Lynn
- Sudeley of Toddington, 2nd Baron (Thomas Charles) to Sullivan, William
- Sully, Anna Beth to Supplinburg, Lothair II
- Suprenant, Barbara Jane to Sutherland, Gordon
- Sutherland, Halliday Gibson to Sutton, Gerard de
- Sutton, Glenice Maxine to Sveynsson, Knud
- Sviatopolk-Mirska, Anastasia Olga Mikhaila Zhana Semeonovna to Swan, William H.
- Swanborough, Baroness, of Swanborough in the County of Sussex (Stella) to Sweden, Wilhelm of
- Sweeney, Fionnuala Maread to Swinbank, Margaret
- Swinborne, Alice to Sydeman, William J.
- Sydenham, 1st Baron, of Sydenham, co. Kent and of Toronto, in Canada (Charles Edward) to Sykes, Frederick Henry, 5th Bt.
- Sykes, Frederick Hugh to Symes, William Deane
- Symes-Bullen, John Bullen to Synge, Frances
- Synge, Frances Clare to Szechenyi de Sarvar et Felsövidek, Sarolta
- Szegedy-Ensch, Maria Baronin to Taaffe, Violet Dorothy
- Taaffe, William, Viscount Taafe to Tait, Hilda Gifford
- Tait, Isla to Talbot, Elizabeth
- Talbot, Elizabeth Ann to Talbot, Mary
- Talbot, Mary to Talbot-Ponsonby, William Charles Francis
- Talboys, Elizabeth to Tanner, Yvonne Rosalind
- Tannert, Claudia Eva to Tash, Alice
- Tasker, Barbara to Taubenheim, Wilhelm Graf von
- Tauber, Fredrik Louis to Taylor of Mansfield, Baron, of Mansfield in the County of Nottingham (Harry Bernard)
- Taylor of Warwick, Baron, of Warwick in the County of Warwickshire (John David Beckett) to Taylor, Elizabeth
- Taylor, Elizabeth to Taylor, Jeremy Nicholas
- Taylor, Jessie Etheline to Taylor, Peter Alec
- Taylor, Peter Hugh to Taylor, Zachary
- Taylor-Wyman, Dorothy Eliza to Tecklenburg, Rixa von
- Tector, Patricia Elizabeth to Temple, Mary
- Temple, Mary to Tennant, Emma Christina
- Tennant, Emma Margaret to Terry, Robert
- Terry, Robert James to Thacker, Thomas Waud
- Thackeray, Alexander to Thellusson, Lucille Clare
- Thellusson, Lucy to Thetford, William M.
- Thetmoy, Lord of (James) to Thomas, Dafydd Elis
- Thomas, Daniel to Thomas, John Glyndwr
- Thomas, John Godfrey, 6th Bt. to Thomas, W. G.
- Thomas, W. H. to Thompson, David Harvey
- Thompson, David Robin Bibby to Thompson, Lucy
- Thompson, Lucy to Thompson, William
- Thompson, William to Thomson, Polly Sophia
- Thomson, Priscilla Jean Fortescue, Baroness Tweedsmuir of Belhelvie to Thorneycroft, Wallace
- Thornhagh, Elizabeth to Thornton, William Thomas
- Thornton-Wodehouse, Albert to Thouars, Vicomte de (Guy II)
- Thouron, Rachel Hunt to Throckmorton, Winifred
- Throgmorton, Anne to Thuringia, Ludwig IV von , Landgrave of Thuringia
- Thurlby, Laurence to Thurn und Taxis, Wilhelmine Caroline Christiane Henriette von
- Thurn und Valsassina-Como-Vercelli, Aglae Gräfin von to Thynne, Christopher John
- Thynne, Christopher William Granville to Tibbitt, Raymond
- Tibbling, Froken Birgitta Elvor to Tillibardin, 9th Marquess of, co. Perth (James Thomas)
- Tillicoultry, Lord (Robert) to Tinling, William
- Tinmouth, 1st Earl of, Northumberland (James) to Tjercks, Pieter
- Tjessem Høiby, Mette-Marit to Toke, Nicholas Roundell
- Toker, Georgina to Tollemache, Winifred Gertrde
- Tollemache-Tollemache, Lyonesse Mathilda Dora to Tompson, William Penn
- Toms, Charles Bowring to Tooth, William Augustus
- Toovey, Daisy L. to Torrente, Mariano
- Torres Chávez, Martha Judith to Tottenham, Lynda Lucie
- Tottenham, Mabel Caroline to Tower, Laura
- Tower, Margaret to Townsend, Christopher
- Townsend, Clarence Henry Southgate to Townsend, Henry FitzJohn
- Townsend, Henry Horace to Townsend, Norman Lionel
- Townsend, Norman Singleton Barry to Townshend, Catherine
- Townshend, Catherine to Townshend, Roselle
- Townshend, Ruth Florence to Trafford, Elfrida Adelaide de
- Trafford, Eliza to Trail, James
- Trail, James to Trant, William Henry
- Tranter, Beatrix Violet De Vere to Travers, Joyce
- Travers, Julia Anne to Trefusis, Robert
- Trefusis, Robert to Trench, Anne
- Trench, Anne to Trench, Francis
- Trench, Francis to Trench, Maria
- Trench, Maria Georgina to Trench, Winston Churchill
- Trench, Yvonne Olga Gabrielle Marie-Angèle to Trevethin, 4th Baron, of Blaengawney, co. Monmouth (John Geoffrey Tristram)
- Trevi, Mathieu de to Trevor-Roper, Winifred
- Trevor-Williams, Glenys to Tritton, Jocelyn Raphael Malet
- Tritton, John to Trollope, Penelope
- Trollope, Richard Brunton to Troubetzkoy, Zenaide
- Troubetzkoya, Mariya to Truman, William Thomas
- Trumbull, Florence to Tsar of Russia, Petr III, Tsar of Russia
- Tschernembl, Catharine Eleonore Baronin von to Tucker, Graeme Steven
- Tucker, Guy Duncan to Tuckett, Susan Jennifer
- Tuckey, Broderick to Tufton, William, 1st Bt.
- Tugendhat, Baron, of Widdington in the County of Essex (Christopher Samuel) to Tunnicliffe, William John Wheldale
- Tunstall, Alice to Turner, Baronet (Charles)
- Turner, Beata to Turner, Lucretia Grace
- Turner, Lucy Eleanor to Turnor, Gladys
- Turnor, Henrietta Caroline to Tver, Svyatoslav of
- Twaites, Allan Robert to Twigg, William
- Twigge, Martha to Twisleton-Wykeham-Fiennes, John, 11th Baron Saye and Sele
- Twisleton-Wykeham-Fiennes, Joseph Alberic to Twysden, Thomas, 4th Bt.
- Twysden, unknown to Tyler, Trevor Bruce
- Tyler, Trevor Christopher Charles Shannon to Tyrconnel, Viscountess (Elizabeth)
- Tyrconnell, 1st Duke of (Richard) to Tyrwhitt-Drake, Thomas William
- Tyrwhitt-Jones, 1st Baronet, of Stanley Hall, Shropshire (Thomas) to Uhthoff, John Caldwell
- Ujest, August von to Underhill, William
- Underwood, Adrian Michael Campbell to Unsworth, Prudence Jane Louise
- Unter-Bayern, Conrad von to Urach, Prinzessin
- Urach, Prinzessin to Ursula, (?)
- Urtel, Manuel Daniel to Ussher, Henry
- Ussher, Henry to Ussher, unknown
- Ussher, Ursula to Valentine, William James
- Valentine, William Roderick Harris to Valois, Renée de
- Valois, Victoire de to Vandeleur, Janetta
- Vandeleur, John to Vandy, Kenneth William
- Vandyke, Annie E. to Vanneck, David Guise
- Vanneck, Elizabeth to Vansittart, Spencer Charles
- Vansittart-Neale, Edward to Vaughan of Emlyn, 2nd Baron, co. Carmarthen (John)
- Vaughan of Mullengar, 1st Baron, co. Westmeath (John) to Vaughan-Johnson, Hubert
- Vaughan-Lee, Alice Clara to Vavasour, Hugh Gerald
- Vavasour, Isabelle Baudoin Françoise Alain Cécile Cornelie Ghislaine to Vellacott, William Edward
- Vellut, Marianne to Ventura, Vivienne
- Ventura-Bentley, Sheherazade to Vere, William James
- Vere-Broke, Charles Acton to Vereker, Standish William Prendergast
- Vereker, Stanley to Verner, William, 2nd Bt.
- Verner, Willoughby Cole to Vernon, Augustus Henry, 6th Baron Vernon
- Vernon, Barbara to Vernon, Sibyl Mason
- Vernon, Simon Richard to Vesci, William de
- Vescy, Eustace de to Vesey, Thomas Eustace
- Vesey, Thomas Eustace, 7th Viscount de Vesci of Abbey Leix to Vickery, Rosemary Veronica
- Vickery, Ross David to Villa-Marcilla, Marques de (Luis Maria)
- Villa-Real, Elizabeth Sarah to Villiers, Charles
- Villiers, Charles Alastair Hyde to Villiers, Judith Rosemary
- Villiers, Julia Helen to Villiers-Stuart, Joan Lascelles
- Villiers-Stuart, John Michael to Vincent, Susan
- Vincent, Susanna to Visy, Victoria
- Vitebsk, Iaroslav of to Vlasto, Zennou
- Vlasvat, Petronella to Vouaux, Colette
- Voules, Arthur Blennerhasset to Wackerle-Fuhrich, Karl Heinz
- Wackett, Andrew to Wadsworth, Thomas Wiley
- Waechter de Grimston, Armatrude Bertie Sophia Effie to Wainwright, William
- Wait, C. G. to Wakely, Trevor
- Wakelyn, Helen to Waldburg zu Zeil und Trauchburg, Ludwig Graf von
- Waldburg zu Zeil und Trauchburg, Luise Theresa Walburga Gräfin von to Waldeck und Pyrmont, Prinz
- Waldeck und Pyrmont, Prinz to Waldegrave, Mabel
- Waldegrave, Margaret to Waldo, Susannah
- Waldo-Sibthorp, Mabel Janetta to Walford, Winnifred S.
- Walgrave, Elizabeth to Walker, F. H. Melville
- Walker, Faith to Walker, Mabel Zoe
- Walker, Major to Walker-Jones, Francis Alexander
- Walker-Jungerford, George to Wallace, Graeme Roper
- Wallace, Grizell to Wallein, unknown
- Wallen, Anna to Waller, Winifred Joan
- Waller-Bridge, Isobel Noeline to Walmesley, Francis
- Walmesley, Gertrude Mary to Walrond, William Lionel Charles
- Walsee-Enns, Dorothea von to Walsham, Sybil Alice
- Walshaw, Alfred Peter to Walters, Katharine Wendy
- Walters, Katharine Wendy to Wandesford, Susanna
- Wandesforde, Gertrude Ann Ormonde to Ward of Birmingham, Baroness (Selina Constance)
- Ward of North Tyneside, Baroness, of North Tyneside in the County of Tyne and Weir (Irene Mary Bewick) to Ward, Edward William Townsend
- Ward, Edward Wolstenholme to Ward, John Francis
- Ward, John Frederick to Ward, Richard Erskine
- Ward, Richard James to Wardell, Phonsie Antony James
- Wardell, Rachel Palmer Stewart to Warfield, Thomas
- Warham, Agnes to Warner, Mildred
- Warner, Mildred to Warren, Charles
- Warren, Charles Mordaunt to Warren, Richard
- Warren, Richard to Warsberg-Dorth, Oscar Baron von
- Warschowsky, Deborah to Washington, John
- Washington, John to Waterlo, Walran
- Waterloo, 1st Prince of (Arthur) to Wathen, William Hulbert
- Watherston, Charles Crispin to Watson, Caroline
- Watson, Caroline to Watson, John
- Watson, John to Watson, Thomas Coningsby
- Watson, Thomas Coningsby to Wattleworth, Samuel
- Wattleworth, Thomas to Wauchope, David Maitland
- Wauchope, Deirdre Veronica to Waymouth, Victoria Mary Verenia Braganca
- Wayne, Margaret Elizabeth to Webb, Henrietta
- Webb, Henry to Webster, Dorothy Julia
- Webster, Elizabeth to Wedge, T. E.
- Wedgwood, 1st Baron (Josiah Clement) to Weir, Hugh
- Weir, Jacqueline Mary to Welch, William Davis
- Welchman, Deffield to Weldon, Winifred
- Weldron, Charlotte to Wellesley, Frederick Henry Burton
- Wellesley, Garret to Wellington, Roger
- Wellman, Anne to Welser von Welsersheimb, Zeno Graf
- Welsford, Artemis to Wemyss, William Binfield
- Wemyss-Charteris, Francis, 9th Earl of Wemyss to Wentworth, William, 4th Bt.
- Wentworth-Fitzwilliam, Ann to Weryha-Wysoczanski, Wladimir Ritter von
- Weschke, Karl Martin to West, Helen Rachel
- West, Henry to Westarp, Heila von
- Westarp, Heila von to Westerholt und Gysenberg, Nikolaus
- Westerholt und Gysenberg, Otto Albrecht Graf von to Weston, Stephen
- Weston, unknown to Wettin, Conrad von
- Wettin, Conrad von to Whalesborough, Marjery
- Whaley, Angela Ida Evelyn to Wheatley, Selma
- Wheatley, Susanna to Whelpton, George Eric
- Whenmouth, Lilian Maud to Whitaker, Peter
- Whitaker, Philadelphia to White, Beth
- White, Beverley to White, James George
- White, James Robert to White, Philippa Jane
- White, Phyllis Marie Rochfort to Whitehead, John
- Whitehead, John to Whitfield, William
- Whitford, (?) to Whitmore, William Rupert
- Whitney, Alice Julia to Whitton, William
- Whittuck, Celia to Wickerode, Salome von
- Wickham, Adelaide to Wied, Wolff-Heinrich Prinz zu
- Wied-Runkel, Karl Ludwig Prinz von to Wiggin, William
- Wiggins, Arthur Frederick Reginald to Wilberforce, Yvette Marie
- Wilberg, Sverre to Wildenstein, unknown daughter2 von
- Wilder, Augusta Beaufoy to Wilkins, William John
- Wilkins, William Michael to Willan, William
- Willans, (Elizabeth) Ann to Williams, Anna
- Williams, Anna to Williams, Eliza Vyvyan
- Williams, Elizabeth to Williams, Isabella
- Williams, Islay Monica Mary to Williams, Mary Rhys
- Williams, Mary Rose to Williams, Susan Mary
- Williams, Susan May to Williams-Freeman, William Peere
- Williams-Jones, Sarah Eurwen to Williamson, Margaret
- Williamson, Margaret to Willis, Walter
- Willis-Fleming, Euphemia Katherine to Willoughby, Ida Mary Hazel
- Willoughby, Isabel to Wills, Kyle Philip
- Wills, Laura Felicity Hamilton to Wilmot, Victoria Dorothea
- Wilmot-Sitwell, Mary Joyce to Wilson, Charlotte Rose
- Wilson, Chelsea Grace to Wilson, Gilbert
- Wilson, Gillian Mary to Wilson, Katharine Wendy
- Wilson, Katherine to Wilson, Phillipa Gail
- Wilson, Phyllida S. R. to Wilson, Yane
- Wilson, Yvette to Winckley, Thomas
- Winczewska, Ewa Katarzyna to Windisch-Grätz, Prinz zu ((?))
- Windisch-Grätz, Prinz zu ((?)) to Windsor, Patricia Deirdre
- Windsor, Pauline Margaret to Wingfield, Frances
- Wingfield, Frances Amelia to Winkler, Theodar von
- Winkley, Rosamund Jane to Winnington-Ingram, Edward Francis
- Winnington-Ingram, Edward Henry to Winter, Nicola Anne
- Winter, Ormonde de l'Epee to Wisden, unknown
- Wisdom, Elizabeth to Withipole, William
- Withstandley, Mildred to Wittelsbach, Wolfgang Rupprecht Maria Theodore
- Wittenberg, Anastasia von to Wodehouse, Francie Petronel Bice Berkeley
- Wodehouse, Francis Arthur to Wodhull, William
- Wodin, William to Wolff, Vladimir de
- Wolff-Metternich, Clementine Elisabeth Franziska Adelheid Maria Apollonia Gräfin von to Wolzogen und Neuhaus, Wolff Baron von
- Wolzogen, Harriet Anne to Wontner-Smith, Wontner Charles
- Wood, 1st Baronet (Lindsay) to Wood, Emma
- Wood, Emma to Wood, Lucy Ann
- Wood, Lucy Melesina to Wood, William
- Wood, William Henry to Woodhouse, Emma Davinia Mary
- Woodhouse, Felicity Marion to Woods, Mona Doris
- Woods, Natalie to Wooley, William
- Wooley-Stafford, Joanna to Worcester, Marchioness of (Mary)
- Worcester, Margaret Esther to Worms, Wolfgang Heribert von
- Wormsley, Sarah to Worthington, Rosemary Claire
- Worthington, Samina to Wray, William, 1st Bt.
- Wrbna-Kaunitz-Rietberg-Questenberg und Freudenthal, Rudolf Graf von to Wright, Betty Millicent
- Wright, Beverley Ann to Wright, John
- Wright, John to Wright, Thomas
- Wright, Thomas to Wrottesley, Walter
- Wrought, Henry Albert Matthew to Wyatt, Patricia M.
- Wyatt, Paul Williams to Wylde, William John
- Wyler, Catherine to Wyndham, Hugh Archibald, 4th Bacon Leconfield of Leconfield
- Wyndham, Hugh Guy Osbert to Wynn, Robert
- Wynn, Robert Charles Michael Vaughan, 7th Baron Newborough to Wynyard, Mary
- Wyon, Allan to Württemberg, Graf von (Ulrich IV)
- Württemberg, Hedwig von to Württemberg, Wilhelmine von
- Württemberg-Bernstadt, Christian Ulric I Herzog von to Yarde-Buller, Guendolen Margaret Osborn
- Yarde-Buller, Henry to Yeager, Wayne Stuart
- Yeaman, Celia Elizabeth Grace to Yeomans, William
- Yeoward, Caroline Mary to Yonge, Nigel William Seville
- Yonge, Penelope to Yorke, Jemima Rose
- Yorke, Jennifer Francis to Young, Ann
- Young, Ann Louise Michell to Young, Florence Ethel Maud
- Young, Frances to Young, Lila Adelia
- Young, Lilian McKenzie to Young, Sarah
- Young, Sarah Anne to Younghusband, Wendy Martell
- Youngman, Alexandra to Yugoslavia, Wladimir of
- Yuill, Archibald Evariste to Zarb, Salomé Iossifovna
- Zarbl, Andrea Alexandra to Ziadie, Michael
- Zial, Amalia Maria Elisabeth to Zinovieff, Victoria Gala
- Zinzendorf, Eva Susanna Baronin von to Zucchini-Solimei, Paolina
- Zuckerman, Alexander Azriel John Dacid to Zähringen, Wilhelmine
- Zätterström, Birgitta to Österreich, Erzherzog von ((?))
- Österreich, Erzherzog von ((?)) to Österreich, Erzherzogin
- Österreich, Erzherzogin to Österreich, Ferdinand I Kaiser von
- Österreich, Ferdinand II, Holy Roman Emperor to Österreich, Margaretha Erzherzogin von
- Österreich, Margaretha Erzherzogin von to Österreich, unnamed son von
- Österreich, Valerie Isabella Erzherzogin von to Österreich-Este, Maximilion Joseph Erzherzog von



