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This is a list of notable individuals who have been romantically or maritally coupled with a full first cousin.

Worldwide, more than 10% of marriages are between first or second cousins.^[1]

Cousin marriage is an important subject in sociology, anthropology, and alliance theory.^[2]

A

• Edwin Abbott, English educator, and his first cousin, Jane Abbott
• Samuel Abravanel, Sephardic-Italian financier, and his first cousin, Benvenida Abrabanel
• Abu al-As ibn al-Rabi', son-in-law and Companion of Muhammad, and his first cousin Zainab bint Muhammad
• Julius Adam, German painter, and his first cousin, Amalie Adam
• John Adams II (1803–1834), American government functionary and businessman, and his first cousin, Mary Catherine Hellen
• Pedro Aguirre Cerda, Chilean president, and his first cousin, Juana Rosa Aguirre
• Ali ibn Husayn Zayn al-Abidin (c. 659 – c. 713), grandson of Ali ibn Abi Talib, and his first cousin, Fatimah bint Hasan
• Lewis F. Allen and his first cousin, Margaret Cleveland.
• Mark Antony and his first cousin, Antonia Hybrida Minor

B

• Josiah Bartlett (1729–1795), second signer of the United States Declaration of Independence, and his first cousin, Mary Bartlett^[3]
• Sir Rowland Blennerhassett, 1st Baronet and his first cousin, Millicent Agnes Yielding
• Ilsley Boone (1879–1968) and his first cousin, Ella Murray "Mae" Boone, founder of the American Sunbathing Association, which today is known as the American Association for Nude Recreation
• James Boswell (1740–95) (biographer of Samuel Johnson) and his first cousin Margaret Montgomerie married in 1769.^[4]
• Christine Boutin (b. 1944), French politician and her first cousin, Louis Boutin^[5]
• Boverianda Nanjamma and Chinnappa (the family name is Boverianda), Indian translators and scholars, were first cousins and a married couple. Both were the grandchildren of compiler Nadikerianda Chinnappa; Nanjamma was his son's daughter and Boverianda Chinnappa was Nadikerianda Chinnappa's daughter's son.
• Wernher von Braun (1912–1977) and his first cousin, Maria Luise von Quistorp^[6]
• Charles Bulfinch (1763–1844), American architect, and his first cousin, Hannah Apthorp^[7]

C

• George Cayley, British cricketer, and his first cousin, Catherine Louisa Worsley
• Quintus Caecilius Metellus Celer and his first cousin, Clodia
• Fuad Char, Colombian politician, and his first cousin, Adela Chaljub Char
• Burwell Colbert, freed American slave, and his first cousin, Critta Hemings
• Henry Nelson Coleridge (1798–1843) and his first cousin, Sara Coleridge

D

• Charles Darwin and his first cousin, Emma Wedgwood.^[8] Their respective siblings Caroline Darwin and Josiah Wedgwood III (1795–1880), entrepreneur, also married.^[9]
• St George Daly and his first cousin, Louisa Gore
• Sir Thomas Domvile, 1st Baronet and his first cousin, Elizabeth Lake
• Pierre S. du Pont (1870–1954), American businessman and philanthropist, married his first cousin, Alice Belin, in 1915
• Samuel Francis Du Pont (1803–1865), American rear admiral, and his first cousin, Sophie Madeleine du Pont
• Andrew Jackson Donelson (1799–1871), American diplomat and his first cousin, Emily Donelson (1807–1836)

E

• Albert Einstein (1879–1955), physicist, and his first cousin, Elsa Löwenthal née Einstein^[10]
• William Crowninshield Endicott (1826–1900), former US Secretary of War, and his first cousin, Ellen Peabody^[11]
• Ulises Espaillat (1823–1878), Dominican Republic liberal caudillo, and his first cousin Eloísa Espaillat^[12]

F

• Viriato Fiallo, Dominican Republic dissident, and his first cousin Prudencia Fiallo, daughter of his uncle Fabio Fiallo^[13]
• Vivian Fuchs (1908–1999), British explorer, and his cousin Joyce Connell^[14]

G

• Carlo Gambino (1902–1976), a mob boss, and his first cousin, Catherine Castellano^[15]
• Buddha Gautama and first cousin Yaśodharā
• André Gide, Nobel Prize-winning French author, and his cousin Madeleine Rondeaux^[16]
• Charlotte Perkins Gilman, American author, and her first cousin, George Houghton Gilman^[17]
• Carl Giles, cartoonist, and his first cousin, Joan Giles
• A. D. Gordon and his cousin, Faige Tartakov.
• Samuel L. Gouverneur and his first cousin, Maria Hester Monroe
• Laurent de Gouvion Saint-Cyr, French general and later Marshal of the Empire, and his first cousin, Anne Gouvion
• Duncan Grant, Scottish painter, who was in a relationship with his male first cousin, the English writer Lytton Strachey.^[18]
• Bibb Graves, and his first cousin, Dixie Bibb
• Edvard Grieg, Norwegian composer, and his first cousin, lyric soprano Nina Hagerup (1845-1935)^[19]

H

• Sir Henry Halford, 2nd Baronet and his first cousin, Barbara Vaughan
• Shaykh Haydar (1459-1488), leader of the Safavid order and his first cousin Alam-Shah Begum
• Friedrich Hayek, Austrian-British economist, and his cousin Helene Bitterlich^[20]
• Alexander Herzen, Russian writer and political activist, and his cousin Natalya Zakharina^[21]
• Mark Hopkins Jr., American railroad executive, and his first cousin, Mary Sherwood
• Saddam Hussein (1937–2006), fifth President of Iraq, and his first cousin Sajida Talfah (b. 1935)

J

• Ja'far al-Sadiq (700 or 702 – 765), Muslim scholar, and his first cousin, Fatima bint al-Hussain'l-Athram bin al-Hasan bin Ali
• Jesse James (1847–1882), American outlaw and guerilla, and his first cousin, Zerelda "Zee" Mimms (1845–1900)^[22]
• Jón Sigurðsson (1811–1879), leader of the 19th-century Icelandic independence movement, and his first cousin, Ingibjörg Einarsdóttir

K

• Naoto Kan (b. 1946), former Prime Minister of Japan, and his first cousin, Nobuko Himei (b. 1945), essayist^[23]
• Nobusuke Kishi (1896–1987), former Japanese statesman, and his first cousin, Yoshiko Kishi^[24]
• Natasha Klauss, Colombian actress, and her first cousin, Marcelo Greco
• Kujō Michiie (1193–1252), Japanese regent, and his first cousin, Saionji Rinshi

L

• David Lean, British film director, and his first cousin, Isabel Lean (his first wife)^[25]
• Charles Lilburn Lewis and his first cousin, Lucy Jefferson Lewis
• Li Ka-shing, founder of Cheung Kong Holdings, married his first cousin Chong Yuet Ming, who died in 1990
• John Amory Lowell and his first cousin, Susan Cabot Lowell

M

• Rob Roy MacGregor and his cousin Mary Helen MacGregor of Comar, who married in January 1693
• Gerardo Machado, fifth president of Cuba, and his first cousin, Elvira Machado Nodal^[26]
• Maeda Toshiie, Japanese Daimyō in the 15th century, and his first cousin, Matsu.^{[citation needed]}
• Nanaia Mahuta, Minister of Foreign Affairs (New Zealand), and her first cousin, William Gannin Ormsby
• Delarivier Manley, British playwright and political satirist, and her first cousin John Manley^[27]
• Francis Marion, American revolutionary leader also called the "Swamp Fox," and his first cousin, Mary Esther Videau^[28]
• Humphrey Marshall and his first cousin, Anna Maria ("Mary") Marshall.
• Abraham Maslow, father of humanistic psychology, and his first cousin, Bertha Goodman^[29]
• John Minor Maury and his first cousins, Eliza Maury
• Matthew Fontaine Maury married his first cousin, Ann Hull Herndon, sister of Captain William Lewis Herndon, who died on his ship SS Central America^{[citation needed]}
• Randolph "Randall" McCoy, patriarch of the McCoy clan involved in the Hatfield–McCoy feud, and his first cousin Sarah "Sally" McCoy
• Darius Milhaud, French composer, and his first cousin Madeleine Milhaud^[30]
• Christopher Robin Milne, son of author A. A. Milne who was the model for the character Christopher Robin of the Winnie-the-Pooh books, and his first cousin Lesley Sélincourt
• Marina Mora, Peruvian beauty queen and former Miss Peru, and her first cousin Gustavo Mora^[31]
• Henry Morgan, Welsh privateer, and his first cousin Mary Morgan (daughter of his uncle Edward).
• William Morgan (c. 1640 – 28 April 1680) and his first cousin, Blanche Morgan
• Mōri Terumoto, Japanese Daimyo in late 15th and early 16th century, and his cousin (first wife), Minami no Kata.^{[citation needed]}
• Gouverneur Morris Jr. and his first cousin, Martha Jefferson Cary
• Ignacy Mościcki, Polish chemist and president and his first cousin, Michalina Czyżewska
• Muhammad, Islamic prophet (c. 570 – 632) and his first cousin, Zaynab bint Jahsh
• George Munro, 1st of Newmore and his first cousin, Anne Munro

N

• Naoe Kanetsugu (1559–1620), Japanese samurai and Karō of the Uesugi clan in 16th and 17th centuries, and his first cousin, Osen.^{[citation needed]}
• Sócrates Nolasco (1884–1980), Dominican Republic writer, and his first cousin Flérida Lamarche (1891–1976), who was a renowned pianist, writer, and teacher.

O

• Henry Ormsby, Irish lawyer, and his first cousin, Julia Hamilton
• Ōtomo no Yakamochi (c. 718 – 785), Japanese statesman and waka poet in the Nara period, and his cousin, Sakanoue no Ōiratsume.^{[citation needed]}

P

• Ahmad Maher Pasha, Egyptian prime minister, and his first cousin, Ihsan Hanem Sami
• Endicott Peabody (1857–1944) and his first cousin, Fannie Peabody.^[32]
• Lars Hannibal Sommerfeldt Stoud Platou, Norwegian psychiatrist, and his first cousin, Mimi Platou
• Edgar Allan Poe and his first cousin, Virginia Clemm (1822–1847)^[33]
• John J. Pettus (1813–1867), 23rd Governor of Mississippi, and his first cousin, Permelia Virginia Winston
• Peter A. Porter (1827–1864), lawyer, politician and a Union Army colonel, and his first cousin, Mary Cabell Breckinridge
• William Joseph Poupore, Canadian politician, and his first cousin, Eleonor Poupore
• Sir Robert Price, 2nd Baronet, and his first cousin Mary Price

R

• Sergei Rachmaninoff, composer, and his first cousin, Natalia Satina^[34]
• Paul Ranson, French painter, and his first cousin, Marie-France Rousseau
• Satyajit Ray, Indian film-maker, and his first cousin, Bijoya Ray^[35]
• Jacques de Reinach, French banker, and his first cousin, Fanny Emden
• Aubrey Robinson, Hawaiian planter, and his first cousin, Alice Gay
• Hassan Rouhani (b. 1948), 7th president of Iran and his first cousin Sahebeh Rouhani née Arabi (b. 1954)

S

• Greta Scacchi, actress of Presumed Innocent, and her first cousin, Carlo Mantegazza^[36]
• Robert Sheldon, Baron Sheldon, and his first cousin, Eileen Shamash
• George Simpson, Scottish colonial official, and his first cousin, Frances Ramsay Simpson
• William Stith and his first cousin, Judith Randolph
• Igor Stravinsky, composer, and his first cousin, Katerina Nossenko^[37]
• Alexander Streatfeild-Moore, English cricketer, and his first cousin, Evelyn Agatha Gatyana Streatfeild

T

• Edward Thornton Tayloe (1803-1876), American diplomat, and his first cousin, Mary Ogle
• Kane Tanaka (1903-2022), Japanese supercentenarian, and her first cousin, Hideo Tanaka
• John Edward Taylor (1791–1844), 1821 founder of The Manchester Guardian (since 1959 The Guardian), in 1824 married his first cousin, Sophia Russell Scott.^[38]
• Toyotomi Hideyori (1593-1615), Japanese daimyō, a son of Toyotomi Hideyoshi (1537-1598), and his first cousin Senhime (1597-1666)^[39]
• Sir Harry Trelawny, 5th Baronet and his first cousin, Laetitia Trelawny
• Sir William Trelawny, 6th Baronet and his first cousin, Laetitia Trelawny

U

• Uthman Abu Quhafa (538 or 540 – 635), father of the first Rashidun Caliph, Abu Bakr and his first cousin, Salma Umm al-Khair (d. between 632 and 634)

V

• Mario Vargas Llosa (b. 1936), Peruvian writer and 2010 Nobel laureate, and his first cousin Patricia Llosa^[40]

W

• H. G. Wells (1866–1946), author, and his first cousin, Isabel Mary Wells (his first wife)^[41]
• William Whipple (1730–1785), signer of the Declaration of Independence, and his first cousin, Catherine Moffatt^[42]
• Sir Watkin Williams-Wynn, 6th Baronet and his first cousin, Marie Emily Williams-Wynn
• Sir Watkin Williams-Wynn, 7th Baronet and his first cousin, Louise Alexandra Williams-Wynn
• John A. Winston (1812–1871), 15th Governor of Alabama and his first cousin, Mary Agness Jones
• Henry Winthrop (1608–1630), son of founder and Governor of the Massachusetts Bay Colony, and his first cousin Elizabeth Fones (1610 – c. 1673)

Y

• Annie Henrietta Yule (1874–1950), film financier and breeder of Arab horses at Hanstead Stud in England, and her first cousin Sir David Yule, 1st Baronet (1858–1928), Scottish business based in British India^[43]

Husband	Wife	Married	Shared grandparents	Ref(s)
Adolph of Cleves, Lord of Ravenstein	Anna van Bourgondië	1470	John the Fearless and Margaret of Bavaria
Adolphus I, Prince of Schaumburg-Lippe	Princess Hermine of Waldeck and Pyrmont	25 October 1844	George I, Prince of Waldeck and Pyrmont and Princess Augusta of Schwarzburg-Sondershausen
Adolphus Frederick I, Duke of Mecklenburg-Schwerin	Anna Maria of Ostfriesland	4 September 1622	Adolf, Duke of Holstein-Gottorp and Christine of Hesse
Afonso V of Portugal	Isabel of Coimbra	6 May 1447	John I of Portugal and Philippa of Lancaster
Prince Albert of Prussia	Princess Marianne of the Netherlands	14 September 1830	Frederick William II of Prussia and Frederica Louisa of Hesse-Darmstadt
Prince Albert of Saxe-Coburg and Gotha	Queen Victoria	10 February 1840	Francis, Duke of Saxe-Coburg-Saalfeld and Countess Augusta Reuss of Ebersdorf
Albert IV, Duke of Saxe-Eisenach	Dorothea of Saxe-Altenburg	24 June 1633	Johann Wilhelm, Duke of Saxe-Weimar and Dorothea Susanne of Simmern
Albert VII, Archduke of Austria	Infanta Isabella Clara Eugenia of Spain	18 April 1599	Charles V, Holy Roman Emperor and Isabella of Portugal
Albert Anton, Prince of Schwarzburg-Rudolstadt	Countess Emilie Juliane of Barby-Mühlingen	7 June 1665	Anthony II, Count of Oldenburg and Sibylle Elisabeth of Brunswick-Dannenberg
Prince Alfonso, Count of Caserta	Princess Maria Antonietta of Bourbon-Two Sicilies	8 June 1868	Francis I of the Two Sicilies and María Isabella of Spain
Alfonso V of Aragon	Maria of Castile	12 June 1415	John I of Castile and Eleanor of Aragon, Queen of Castile
Alfonso IX of León	Theresa of Portugal, Queen of León	15 February 1191	Afonso I of Portugal and Matilda of Savoy, Queen of Portugal
Alfonso XI of Castile	Maria of Portugal, Queen of Castile	24 June 1328	Sancho IV of Castile and María de Molina; Denis of Portugal and Elizabeth of Portugal
Alfonso XII of Spain	Mercedes of Orléans	23 January 1878	Ferdinand VII of Spain and Maria Christina of the Two Sicilies
Prince Alfred of Liechtenstein	Princess Henriette of Liechtenstein	26 April 1865	Johann I Joseph, Prince of Liechtenstein and Landgravine Josepha of Fürstenberg-Weitra
Alfred II, Prince of Windisch-Grätz	Princess Hedwig of Lobkowicz	19 October 1850	Joseph II, Prince of Schwarzenberg and Princesse Pauline of Arenberg
Prince Amedeo, Duke of Aosta	Princess Anne of Orléans	5 November 1927	Prince Philippe, Count of Paris and Princess Marie Isabelle of Orléans
Amyntas IV of Macedon	Cynane		Amyntas III of Macedon and Eurydice I of Macedon
Anthony Ulrich, Duke of Brunswick	Elisabeth Juliane of Schleswig-Holstein-Sonderburg-Norburg	17 August 1656	Rudolph, Prince of Anhalt-Zerbst and Dorothea Hedwig of Brunswick-Wolfenbüttel
Infante Antonio, Duke of Galliera	Infanta Eulalia of Spain	6 March 1886	Ferdinand VII of Spain and Maria Christina of the Two Sicilies
Prince August of Schwarzburg-Sondershausen	Princess Christine of Anhalt-Bernburg	27 April 1762	Karl Frederick, Prince of Anhalt-Bernburg and Sophie Albertine of Solms-Sonnenwalde
Prince August Wilhelm of Prussia	Princess Alexandra Victoria of Schleswig-Holstein-Sonderburg-Glücksburg	22 October 1908	Frederick VIII, Duke of Schleswig-Holstein and Princess Adelheid of Hohenlohe-Langenburg
Augustus William, Duke of Brunswick-Wolfenbüttel	Christine Sophie of Brunswick-Lüneburg	29 June 1681	Augustus II, Duke of Brunswick and Dorothea of Anhalt-Zerbst
Augustus William, Duke of Brunswick-Wolfenbüttel	Elisabeth Sophie Marie of Schleswig-Holstein-Sonderburg-Norburg	12 September 1710	Frederick, Duke of Schleswig-Holstein-Sønderburg-Norburg and Eleanor of Anhalt-Zerbst
Bernard VII, Count of Armagnac	Bonne of Berry	2 December 1393	John I, Count of Armagnac and Beatrice of Clermont
Infante Carlos, Count of Montemolin	Princess Maria Carolina of the Two Sicilies	10 July 1850	Charles IV of Spain and Maria Luisa of Parma
Charles, Duke of Orléans	Isabella of Valois	29 October 1406	Charles V of France and Joanna of Bourbon
Charles the Bold	Isabella of Bourbon	30 October 1454	John the Fearless and Margaret of Bavaria
Prince Charles of Hesse-Kassel	Princess Louise of Denmark	30 August 1766	George II of Great Britain and Caroline of Ansbach
Charles, Duke of Aumale	Marie of Lorraine	10 November 1576	Claude, Duke of Guise and Antoinette of Bourbon
Charles, Margrave of Burgau	Sibylle of Jülich-Cleves-Berg	4 March 1601	Ferdinand I, Holy Roman Emperor and Anne of Bohemia and Hungary
Charles, Wild- and Rhinegrave of Salm-Dhaun	Louise of Nassau-Ottweiler	19 January 1704	John Louis, Count of Nassau-Ottweiler and Countess Palatine Dorothea Catherine of Birkenfeld-Bischweiler
Charles I, Landgrave of Hesse-Kassel	Maria Amalia of Courland	21 May 1673	George William, Elector of Brandenburg and Elizabeth Charlotte of the Palatinate, Electress of Brandenburg
Charles III of Naples	Margaret of Durazzo	24 January 1370	John, Duke of Durazzo and Agnes of Périgord
Charles IV of Spain	Maria Luisa of Parma	4 September 1765	Philip V of Spain and Elisabeth Farnese
Charles IV, Duke of Lorraine	Nicole, Duchess of Lorraine	23 May 1621	Charles III, Duke of Lorraine and Claude of Valois
Charles V, Holy Roman Emperor	Isabella of Portugal	10 March 1526	Ferdinand II of Aragon and Isabella I of Castile
Charles XIII	Hedvig Elisabeth Charlotte of Holstein-Gottorp	7 July 1774	Christian August of Holstein-Gottorp, Prince of Eutin and Princess Albertina Frederica of Baden-Durlach
Charles Albert II, Prince of Hohenlohe-Waldenburg-Schillingsfürst	Princess Leopodine of Löwenstein-Wertheim-Rochefort	19 May 1761	Dominic Marquard, Prince of Löwenstein-Wertheim-Rochefort and Landgravine Christine of Hesse-Wanfried
Charles Alexander, Grand Duke of Saxe-Weimar-Eisenach	Princess Sophie of the Netherlands	8 October 1842	Paul I of Russia and Sophie Dorothea of Württemberg
Charles Emmanuel II, Duke of Savoy	Françoise Madeleine d'Orléans	4 March 1663	Henry IV of France and Marie de' Medici
Charles Louis, Hereditary Prince of Baden	Princess Amalie of Hesse-Darmstadt	15 July 1775	Louis VIII, Landgrave of Hesse-Darmstadt and Countess Charlotte of Hanau-Lichtenberg
Charles Lucien Bonaparte	Zénaïde Bonaparte	29 June 1822	Carlo Buonaparte and Letizia Ramolino
Charles Theodore, Elector of Bavaria	Countess Palatine Elisabeth Auguste of Sulzbach	17 January 1742	Theodore Eustace, Count Palatine of Sulzbach and Princess Maria Eleonore of Hesse-Rotenburg
Prince Christian of Schaumburg-Lippe	Princess Feodora of Denmark	9 September 1937	Frederick VIII of Denmark and Louise of Sweden
Christian II, Duke of Saxe-Merseburg	Erdmuthe Dorothea of Saxe-Zeitz	14 October 1679	John George I, Elector of Saxony and Magdalene Sibylle of Prussia
Christian VII of Denmark	Princess Caroline Matilda of Wales	8 November 1766	George II of Great Britain and Caroline of Ansbach
Christian VIII of Denmark	Duchess Charlotte Frederica of Mecklenburg-Schwerin	21 June 1806	Ludwig, Hereditary Prince of Mecklenburg-Schwerin and Princess Charlotte Sophie of Saxe-Coburg-Saalfeld
Christian Albrecht, Prince of Hohenlohe-Langenburg	Caroline of Stolberg-Gedern	13 April 1761	Louis Crato, Count of Nassau-Saarbrücken and Countess Philippine Henriette of Hohenlohe-Langenburg
Christian August of Holstein-Gottorp, Prince of Eutin	Princess Albertina Frederica of Baden-Durlach	2 September 1704	Frederick III, Duke of Holstein-Gottorp and Duchess Marie Elisabeth of Saxony
Christian Ernst, Margrave of Brandenburg-Bayreuth	Erdmuthe Sophie of Saxony	29 October 1662	Christian, Margrave of Brandenburg-Bayreuth and Marie of Prussia, Margravine of Brandenburg-Bayreuth
Christian Günther I, Count of Schwarzburg-Sondershausen	Anna Sibylle of Schwarzburg-Rudolstadt	15 November 1612	Günther XL, Count of Schwarzburg and Countess Elisabeth zu Ysenburg-Büdingen in Birstein
Christian Günther III, Prince of Schwarzburg-Sondershausen	Charlotte Wilhelmine of Anhalt-Bernburg	4 February 1760	Karl Frederick, Prince of Anhalt-Bernburg and Sophie Albertine of Solms-Sonnenwalde
Christian Ludwig II, Duke of Mecklenburg-Schwerin	Duchess Gustave Caroline of Mecklenburg-Strelitz	13 November 1714	Adolphus Frederick I, Duke of Mecklenburg-Schwerin and Duchess Marie Katharina of Brunswick-Dannenberg
Constantine, Landgrave of Hesse-Rotenburg	Countess Sophia von Starhemberg	25 August 1745	Maximilian Karl, Prince of Löwenstein-Wertheim-Rochefort and Countess Maria Polyxena Khuen of Lichtenberg and Belasi
Drusus Julius Caesar	Livilla	4	Tiberius Claudius Nero and Livia
Erdmann August, Hereditary Prince of Brandenburg-Bayreuth	Margravine Sophie of Brandenburg-Ansbach	8 December 1641	John George, Elector of Brandenburg and Elisabeth of Anhalt-Zerbst
Ernest Augustus, King of Hanover	Frederica of Mecklenburg-Strelitz	29 August 1815	Duke Charles Louis Frederick of Mecklenburg and Princess Elisabeth Albertine of Saxe-Hildburghausen
Ernest Günther I, Duke of Schleswig-Holstein-Sonderburg-Augustenburg	Princess Augusta of Schleswig-Holstein-Sonderburg-Glücksburg	15 June 1651	John II, Duke of Schleswig-Holstein-Sonderburg and Elisabeth of Brunswick-Grubenhagen
Ernest Louis, Grand Duke of Hesse	Princess Victoria Melita of Saxe-Coburg and Gotha	9 April 1894	Queen Victoria and Prince Albert of Saxe-Coburg and Gotha
Ernst II Leopold, Landgrave of Hesse-Rotenburg	Eleonore of Löwenstein-Wertheim	9 November 1704	Ferdinand Karl, Count of Löwenstein-Wertheim-Rochefort and Countess Anna Maria of Fürstenberg-Heiligenberg
Ernst Ludwig I, Duke of Saxe-Meiningen	Dorothea Marie of Saxe-Gotha-Altenburg	19 September 1704	Ernest I, Duke of Saxe-Gotha and Princess Elisabeth Sophie of Saxe-Altenburg
Duke Eugen of Württemberg	Princess Mathilde of Schaumburg-Lippe	15 July 1843	George I, Prince of Waldeck and Pyrmont and Princess Augusta of Schwarzburg-Sondershausen
Prince Felix of Bourbon-Parma	Charlotte, Grand Duchess of Luxembourg	6 November 1919	Miguel I of Portugal and Adelaide of Löwenstein-Wertheim-Rosenberg
Prince Ferdinand of Bavaria	Infanta María Teresa of Spain	12 January 1906	Isabella II of Spain and Francisco de Asís, Duke of Cádiz
Ferdinand, Duke of Viseu	Beatriz of Portugal, Duchess of Viseu	16 March 1452	John I of Portugal and Philippa of Lancaster
Ferdinand I of Naples	Joanna of Aragon, Queen of Naples	14 September 1477	Ferdinand I of Aragon and Eleanor of Alburquerque
Ferdinand II, Holy Roman Emperor	Maria Anna of Bavaria	23 April 1600	Albert V, Duke of Bavaria and Archduchess Anna of Austria
Ferdinand III, Holy Roman Emperor	Maria Anna of Spain	20 February 1631	Charles II, Archduke of Austria and Maria Anna of Bavaria
Ferdinand III, Holy Roman Emperor	Maria Leopoldine of Austria	2 July 1648	Charles II, Archduke of Austria and Maria Anna of Bavaria
Ferdinand III, Grand Duke of Tuscany	Princess Luisa of Naples and Sicily	15 August 1790	Francis I, Holy Roman Emperor and Maria Theresa; Charles III of Spain and Maria Amalia of Saxony
Ferdinand VII of Spain	Princess Maria Antonia of Naples and Sicily	6 October 1802	Charles III of Spain and Maria Amalia of Saxony
Ferdinand Charles, Archduke of Austria	Anna de' Medici, Archduchess of Austria	10 June 1646	Charles II, Archduke of Austria and Maria Anna of Bavaria; Ferdinando I de' Medici, Grand Duke of Tuscany and Christina of Lorraine
Ferdinando II de' Medici, Grand Duke of Tuscany	Vittoria della Rovere	26 September 1633	Ferdinando I de' Medici, Grand Duke of Tuscany and Christina of Lorraine
Francesco II d'Este, Duke of Modena	Margherita Maria Farnese	14 July 1692	Francesco I d'Este, Duke of Modena and Maria Caterina Farnese
Francis I of the Two Sicilies	Archduchess Maria Clementina of Austria	26 June 1797	Francis I, Holy Roman Emperor and Maria Theresa; Charles III of Spain and Maria Amalia of Saxony
Francis I of the Two Sicilies	María Isabella of Spain	10 October 1802	Charles III of Spain and Maria Amalia of Saxony
Francis II, Holy Roman Emperor	Maria Theresa of Naples and Sicily	15 September 1790	Francis I, Holy Roman Emperor and Maria Theresa; Charles III of Spain and Maria Amalia of Saxony
Francis II, Holy Roman Emperor	Maria Ludovika of Austria-Este	6 January 1808	Francis I, Holy Roman Emperor and Maria Theresa
Francisco de Asís, Duke of Cádiz	Isabella II of Spain	10 October 1846	Charles IV of Spain and Maria Luisa of Parma; Francis I of the Two Sicilies and María Isabella of Spain
Franz Joseph I of Austria	Duchess Elisabeth in Bavaria	24 April 1854	Maximilian I Joseph of Bavaria and Caroline of Baden
Prince Frederick of the Netherlands	Princess Louise of Prussia	21 May 1825	Frederick William II of Prussia and Frederica Louisa of Hesse-Darmstadt
Prince Frederick of Württemberg	Princess Catherine of Württemberg	20 November 1845	Frederick I of Württemberg and Duchess Augusta of Brunswick-Wolfenbüttel
Frederick I of Prussia	Elisabeth Henriette of Hesse-Kassel	23 August 1679	George William, Elector of Brandenburg and Elizabeth Charlotte of the Palatinate, Electress of Brandenburg
Frederick I of Sweden	Princess Luise Dorothea of Prussia	31 May 1700	William VI, Landgrave of Hesse-Kassel and Princess Hedwig Sophie of Brandenburg
Frederick II, Duke of Saxe-Gotha-Altenburg	Princess Magdalena Augusta of Anhalt-Zerbst	7 June 1696	Augustus, Duke of Saxe-Weissenfels and Anna Maria of Mecklenburg-Schwerin
Frederick III, Duke of Saxe-Gotha-Altenburg	Princess Luise Dorothea of Saxe-Meiningen	17 September 1729	Frederick I, Duke of Saxe-Gotha-Altenburg and Magdalena Sibylla of Saxe-Weissenfels
Frederick IV, Duke of Holstein-Gottorp	Hedvig Sophia of Sweden	12 May 1698	Frederick III of Denmark and Sophie Amalie of Brunswick-Calenberg
Frederick IV, Landgrave of Hesse-Homburg	Princess Ulrike Louise of Solms-Braunfels	10 October 1746	Wilhelm Moritz, Count of Solms-Braunfels and Magdalena Sophie of Hesse-Homburg
Frederick VI of Denmark	Marie of Hesse-Kassel	31 July 1790	Frederick V of Denmark and Louise of Great Britain
Frederick Casimir Kettler	Princess Elisabeth Sophie of Brandenburg	29 April 1691	George William, Elector of Brandenburg and Elizabeth Charlotte of the Palatinate, Electress of Brandenburg
Frederick Christian, Elector of Saxony	Duchess Maria Antonia of Bavaria	13 June 1747	Joseph I, Holy Roman Emperor and Wilhelmine Amalie of Brunswick
Frederick Henry, Margrave of Brandenburg-Schwedt	Princess Leopoldine Marie of Anhalt-Dessau	13 February 1739	John George II, Prince of Anhalt-Dessau and Countess Henriette Catharina of Nassau
Frederick Louis, Count of Nassau-Ottweiler	Louise Sophie of Hanau-Lichtenberg	27 September 1697	Christian I, Count Palatine of Birkenfeld-Bischweiler and Countess Palatine Magdalene Catherine of Zweibrücken
Frederick Louis, Count Palatine of Zweibrücken	Juliana Magdalena of Palatinate-Zweibrücken	14 November 1645	John I, Count Palatine of Zweibrücken and Magdalene of Jülich-Cleves-Berg
Frederick William, Grand Duke of Mecklenburg-Strelitz	Princess Augusta of Cambridge	28 June 1843	Prince Frederick of Hesse-Kassel and Princess Caroline of Nassau-Usingen
Frederick William I of Prussia	Sophia Dorothea of Hanover	28 November 1706	Ernest Augustus, Elector of Hanover and Sophia of Hanover
Frederick William II of Prussia	Elisabeth Christine of Brunswick-Wolfenbüttel, Crown Princess of Prussia	14 July 1765	Frederick William I of Prussia and Sophia Dorothea of Hanover; Ferdinand Albert II, Duke of Brunswick-Wolfenbüttel and Princess Antoinette of Brunswick-Wolfenbüttel
Friedrich Günther, Prince of Schwarzburg-Rudolstadt	Auguste of Anhalt-Dessau	15 April 1816	Frederick V, Landgrave of Hesse-Homburg and Princess Caroline of Hesse-Darmstadt
Friedrich Josias, Prince of Saxe-Coburg and Gotha	Countess Viktoria-Luise of Solms-Baruth	25 January 1942	Friedrich Ferdinand, Duke of Schleswig-Holstein and Princess Karoline Mathilde of Schleswig-Holstein-Sonderburg-Augustenburg
Duke George of Oldenburg	Catherine Pavlovna of Russia	3 August 1809	Frederick II Eugene, Duke of Württemberg and Princess Friederike of Brandenburg-Schwedt
George I of Great Britain	Sophia Dorothea of Celle	22 November 1682	George, Duke of Brunswick and Anne Eleonore of Hesse-Darmstadt
George IV of the United Kingdom	Caroline of Brunswick	8 April 1795	Frederick, Prince of Wales and Princess Augusta of Saxe-Gotha
Prince George Bernhard of Anhalt-Dessau	Princess Karoline of Scharzburg-Rudolstadt	6 August 1825	Frederick V, Landgrave of Hesse-Homburg and Princess Caroline of Hesse-Darmstadt
George Rudolf of Liegnitz	Sophie Elisabeth of Anhalt-Dessau	4 November 1614	Joachim Ernest, Prince of Anhalt and Agnes of Barby-Mühlingen
George Rudolf of Liegnitz	Elisabeth Magdalena of Münsterberg-Oels	25 November 1624	George II of Brieg and Barbara of Brandenburg, Duchess of Brieg
Gian Galeazzo Sforza	Isabella of Aragon, Duchess of Milan	2 February 1489	Francesco I Sforza and Bianca Maria Visconti
Gian Galeazzo Visconti	Caterina Visconti	2 October 1380	Stefano Visconti and Valentina Doria
Günther Friedrich Karl II, Prince of Schwarzburg-Sondershausen	Princess Caroline of Schwarzburg-Rudolstadt	12 March 1827	Frederick Charles, Prince of Schwarzburg-Rudolstadt and Princess Friederike Sophie Auguste of Schwarzburg-Rudolstadt
Günther Victor, Prince of Schwarzburg	Princess Anna Louise of Schönburg-Waldenburg	9 December 1891	Otto Victor, Prince of Schönburg-Waldenburg and Princess Thekla of Schwarzburg-Rudolstadt
Gustav, Prince of Vasa	Princess Louise Amelie of Baden	9 November 1830	Charles Louis, Hereditary Prince of Baden and Princess Amalie of Hesse-Darmstadt
Haakon VII of Norway	Maud of Wales	22 July 1896	Christian IX of Denmark and Louise of Hesse-Kassel
Şehzade Halil	Irene Palaiologina	28 May 1347	John VI Kantakouzenos and Irene Asanina
Hans, Prince of Hohenlohe-Öhringen	Princess Olga of Hohenlohe-Öhringen	29 April 1889	August, Prince of Hohenlohe-Öhringen and Duchess Louise of Württemberg
Hans-Adam I, Prince of Liechtenstein	Erdmuthe Maria Theresia of Dietrichstein	16 February 1681	Maximilian, Prince of Dietrichstein and Princess Anna Maria of Liechtenstein
Henri I, Prince of Condé	Marie of Cleves, Princess of Condé	4 December 1572	Charles, Duke of Vendôme and Françoise d'Alençon
Henri d'Orléans, Duke of Aumale	Princess Maria Carolina of Bourbon-Two Sicilies	25 November 1844	Ferdinand I of the Two Sicilies and Maria Carolina of Austria
Henry, Duke of Villena	Infanta Catherine, Duchess of Villena	12 July 1420	John I of Castile and Eleanor of Aragon, Queen of Castile
Prince Henry of Prussia	Princess Irene of Hesse and by Rhine	24 May 1888	Queen Victoria and Prince Albert of Saxe-Coburg and Gotha
Henry IV of Castile	Blanche II of Navarre	15 September 1440	Ferdinand I of Aragon and Eleanor of Alburquerque
Henry IV of Castile	Joan of Portugal	21 May 1455	Ferdinand I of Aragon and Eleanor of Alburquerque
Henry Frederick, Count of Hohenlohe-Langenburg	Countess Eleonore Magdalene of Hohenlohe-Weikersheim	25 January 1652	Wolfgang, Count of Hohenlohe-Weikersheim and Magdalena of Nassau-Dillenburg
Herman Adolph, Count of Lippe	Countess Amalia of Lippe-Brake	27 February 1666	Simon VI, Count of Lippe and Elizabeth of Schaumburg and Holstein-Pinneberg
Henry Casimir II, Prince of Nassau-Dietz	Princess Henriëtte Amalia of Anhalt-Dessau	16 November 1683	Frederick Henry, Prince of Orange and Amalia of Solms-Braunfels
Herman IV, Landgrave of Hesse-Rotenburg	Sophie Juliane of Waldeck-Wildungen	31 December 1633	John VII, Count of Nassau-Siegen and Magdalene of Waldeck-Wildungen
Ivan Sratsimir of Bulgaria	Anna of Wallachia	1356	Basarab I of Wallachia and Doamna Margareta
Prince Jean, Duke of Guise	Princess Isabelle of Orléans	30 October 1899	Prince Ferdinand Philippe, Duke of Orléans and Duchess Helene of Mecklenburg-Schwerin
João I, Duke of Braganza	Catarina of Portugal, Duchess of Braganza	8 December 1563	Jaime, Duke of Braganza and Leonor Pérez de Guzmán
João Manuel, Prince of Portugal	Joanna of Austria, Princess of Portugal	11 January 1552	Philip I of Castile and Joanna of Castile; Manuel I of Portugal and Maria of Aragon, Queen of Portugal
Johann, Prince of Hohenzollern-Sigmaringen	Johanna of Hohenzollern-Hechingen	30 June 1602	Karl I, Count of Hohenzollern and Anna of Baden-Durlach
Johann Adolf I, Duke of Saxe-Weissenfels	Johanna Magdalena of Saxe-Altenburg	25 October 1671	John George I, Elector of Saxony and Magdalene Sibylle of Prussia
Johann Christoph, Count of Hohenzollern-Haigerloch	Marie of Hohenzollern-Sigmaringen	21 September 1608	Karl I, Count of Hohenzollern and Anna of Baden-Durlach
Johann Nepomuk Karl, Prince of Liechtenstein	Countess Maria Josepha of Harrach-Rohrau	19 March 1744	Anton Florian, Prince of Liechtenstein and Countess Eleonore Barbara of Thun-Hohenstein
John Stewart, Duke of Albany	Anne de La Tour d'Auvergne	13 July 1505	Bertrand VI, Count of Auvergne and Louise de La Trémoille
John of Valois, Count of Montpensier	Catherine of France, Countess of Montpensier	5 August 1386	John II of France and Bonne of Luxembourg
John, Count of Soissons and Enghien	Mary of Bourbon	14 June 1557	Francis, Count of Vendôme and Marie I, Countess of Saint-Pol and Soissons
John, Duke of Östergötland	Princess Maria Elizabeth of Sweden	29 November 1612	Gustav I of Sweden and Margaret Leijonhufvud
John II of Castile	Maria of Aragon, Queen of Castile	4 August 1420	John I of Castile and Eleanor of Aragon, Queen of Castile
John II of Portugal	Eleanor of Viseu	22 January 1470	Edward, King of Portugal and Eleanor of Aragon, Queen of Portugal
John III of Portugal	Catherine of Austria, Queen of Portugal	10 February 1525	Ferdinand II of Aragon and Isabella I of Castile
John IV, Duke of Brabant	Jacqueline, Countess of Hainaut	10 March 1418	Philip the Bold and Margaret III, Countess of Flanders
John V of Portugal	Maria Anna of Austria	27 October 1708	Philip William, Elector Palatine and Landgravine Elisabeth Amalie of Hesse-Darmstadt
John Augustus, Prince of Anhalt-Zerbst	Princess Fredericka of Saxe-Gotha-Altenburg	25 May 1702	Augustus, Duke of Saxe-Weissenfels and Anna Maria of Mecklenburg-Schwerin
John Casimir, Prince of Anhalt-Dessau	Sophie Margarete of Anhalt-Bernburg	14 July 1651	Joachim Ernest, Prince of Anhalt and Agnes of Barby-Mühlingen
John Christian of Brieg	Dorothea Sibylle of Brandenburg	12 December 1610	Joachim Ernest, Prince of Anhalt and Agnes of Barby-Mühlingen
John Christian, Count Palatine of Sulzbach	Princess Eleonore of Hesse-Rotenburg	11 January 1731	William I, Landgrave of Hesse-Rotenburg and Countess Maria Anna of Löwenstein-Wertheim-Rochefort
John George II, Elector of Saxony	Margravine Magdalene Sibylle of Brandenburg-Bayreuth	13 November 1638	Albert Frederick, Duke of Prussia and Marie Eleonore of Cleves
Joseph Wenzel I, Prince of Liechtenstein	Anna Maria of Liechtenstein	19 April 1718	Prince Hartmann III of Liechtenstein and Countess Sidonie Elisabeth of Salm-Reifferscheidt
Julius Ernst, Duke of Brunswick-Dannenberg	Duchess Sybille of Braunschweig-Lüneburg	18 December 1617	Ernest I, Duke of Brunswick and Duchess Sophia of Mecklenburg-Schwerin
Karl, Duke of Schleswig-Holstein-Sonderburg-Glücksburg	Princess Vilhelmine Marie of Denmark	19 May 1838	Prince Charles of Hesse-Kassel and Princess Louise of Denmark
Karl Aloys, Prince of Fürstenberg	Princess Elisabeth of Thurn and Taxis	4 November 1790	Joseph Wilhelm Ernst, Prince of Fürstenberg and Countess Maria Anna von Waldstein-Wartenberg
Karl Anselm, 4th Prince of Thurn and Taxis	Duchess Auguste of Württemberg	3 September 1753	Anselm Franz, 2nd Prince of Thurn and Taxis and Maria Ludovika Anna Franziska, Princess of Lobkowicz
Prince Karl Anton of Hohenzollern	Princess Joséphine Caroline of Belgium	28 May 1894	Karl Anton, Prince of Hohenzollern and Princess Josephine of Baden
Prince Karl Anton August of Schleswig-Holstein-Sonderburg-Beck	Countess Charlotte of Dohna-Leistenau	30 May 1754	Frederick Louis, Duke of Schleswig-Holstein-Sonderburg-Beck and Louise Charlotte of Schleswig-Holstein-Sonderburg-Augustenburg
Karl August, Prince of Waldeck and Pyrmont	Countess Palatine Christiane Henriette of Zweibrücken-Birkenfeld	19 August 1741	Christian II, Count Palatine of Zweibrücken-Birkenfeld and Countess Katharina Agathe of Rappoltstein
Archduke Karl Ferdinand of Austria	Archduchess Elisabeth Franziska of Austria	18 April 1854	Leopold II, Holy Roman Emperor and Maria Luisa of Spain
Karl Frederick, Prince of Anhalt-Bernburg	Sophie Albertine of Solms-Sonnenwalde	25 June 1692	Christian II, Prince of Anhalt-Bernburg and Eleonore Sophie of Schleswig-Holstein-Sonderburg
Karl Friedrich, Prince of Hohenzollern-Sigmaringen	Johanna of Hohenzollern-Bergh	2 March 1749	Meinrad II, Prince of Hohenzollern-Sigmaringen and Johanna Katharina von Montfort
Archduke Karl Ludwig of Austria	Princess Margaretha of Saxony	4 November 1856	Maximilian I Joseph of Bavaria and Caroline of Baden
Archduke Karl Salvator of Austria	Princess Maria Immaculata of Bourbon-Two Sicilies	19 September 1861	Francis I of the Two Sicilies and María Isabella of Spain
Karl Theodor, Duke in Bavaria	Princess Sophie of Saxony	11 February 1865	Maximilian I Joseph of Bavaria and Caroline of Baden
Grand Duke Kirill Vladimirovich of Russia	Princess Victoria Melita of Saxe-Coburg and Gotha	8 October 1905	Alexander II of Russia and Marie of Hesse
Knud, Hereditary Prince of Denmark	Princess Caroline-Mathilde of Denmark	8 September 1933	Frederick VIII of Denmark and Louise of Sweden
Leo III of Armenia	Agnes (Marie) de Lusignan		Leo II, King of Armenia and Keran, Queen of Armenia; Hugh III of Cyprus and Isabella of Ibelin, Queen of Cyprus and Jerusalem
Leopold II, Grand Duke of Tuscany	Princess Maria Antonia of the Two Sicilies	7 June 1833	Ferdinand I of the Two Sicilies and Maria Carolina of Austria
Leopold III, Duke of Anhalt-Dessau	Princess Louise of Brandenburg-Schwedt	25 July 1767	Leopold I, Prince of Anhalt-Dessau and Anna Luise Föhse
Leopold Frederick, Duke of Württemberg-Montbéliard	Sibylle of Württemberg	22 November 1647	Frederick I, Duke of Württemberg and Sibylla of Anhalt
Leopold Wilhelm, Margrave of Baden-Baden	Countess Maria Franziska of Fürstenberg-Heiligenberg	23 February 1666	Johann Georg, Prince of Hohenzollern-Hechingen and Franziska of Salm-Neufville
Louis of Cyprus	Charlotte, Queen of Cyprus	7 October 1459	Janus, King of Cyprus and Charlotte of Bourbon, Queen of Cyprus
Louis I of Etruria	Maria Luisa, Duchess of Lucca	5 August 1795	Philip, Duke of Parma and Louise-Élisabeth of France
Louis I, Grand Duke of Hesse	Princess Louise of Hesse-Darmstadt	19 February 1777	Louis VIII, Landgrave of Hesse-Darmstadt and Countess Charlotte of Hanau-Lichtenberg
Louis I, Duke of Orléans	Valentina Visconti, Duchess of Orléans	25 November 1386	John II of France and Bonne of Luxembourg
Louis II, Grand Duke of Hesse	Princess Wilhelmine of Baden	19 June 1804	Louis IX, Landgrave of Hesse-Darmstadt and Countess Palatine Caroline of Zweibrücken
Louis VI, Landgrave of Hesse-Darmstadt	Maria Elisabeth of Holstein-Gottorp	24 November 1650	John George I, Elector of Saxony and Magdalene Sibylle of Prussia
Louis XIV of France	Maria Theresa of Spain	9 June 1660	Henry IV of France and Marie de' Medici; Philip III of Spain and Margaret of Austria, Queen of Spain
Louis Antoine, Duke of Angoulême	Marie-Thérèse, Duchess of Angoulême	10 June 1799	Louis, Dauphin of France and Maria Josepha of Saxony, Dauphine of France
Louis Armand II, Prince of Conti	Louise Élisabeth de Bourbon	9 July 1713	Henri Jules, Prince of Condé and Anne Henriette of Bavaria
Louis François Joseph, Prince of Conti	Princess Maria Fortunata d'Este	7 February 1759	Philippe II, Duke of Orléans and Françoise Marie de Bourbon
Louis Henri, Duke of Bourbon	Marie Anne de Bourbon	9 August 1713	Henri Jules, Prince of Condé and Anne Henriette of Bavaria
Prince Ludwig of Bavaria	Princess Irmingard of Bavaria	20 July 1950	Ludwig III of Bavaria and Maria Theresa of Austria-Este
Ludwig, Prince of Hohenlohe-Langenburg	Countess Eleanor of Nassau-Saarbrücken	23 January 1723	Henry Frederick, Count of Hohenlohe-Langenburg and Countess Juliana Dorothea of Castell-Remlingen; Gustav Adolph, Count of Nassau-Saarbrücken and Landgravine Eleonore Klara of Hohenlohe-Neuenstein
Prince Ludwig Ferdinand of Bavaria	Infanta María de la Paz of Spain	2 April 1883	Infante Francisco de Paula of Spain and Princess Luisa Carlotta of the Two Sicilies
Marcus Aurelius	Faustina the Younger	13 May 145	Marcus Annius Verus and Rupilia Faustina
Marcus Claudius Marcellus	Julia the Elder	25 BC	Gaius Octavius and Atia
Matthias, Holy Roman Emperor	Anna of Tyrol	4 December 1611	Ferdinand I, Holy Roman Emperor and Anne of Bohemia and Hungary
Maximilian I, Elector of Bavaria	Elisabeth of Lorraine	9 February 1595	Francis I, Duke of Lorraine and Christina of Denmark
Maximilian II, Holy Roman Emperor	Maria of Austria, Holy Roman Empress	13 September 1548	Philip I of Castile and Joanna of Castile
Maximilian III Joseph, Elector of Bavaria	Maria Anna Sophia of Saxony	9 July 1747	Joseph I, Holy Roman Emperor and Wilhelmine Amalie of Brunswick
Prince Miguel, Duke of Braganza	Princess Maria Theresa of Löwenstein-Wertheim-Rosenberg	8 November 1893	Constantine, Hereditary Prince of Löwenstein-Wertheim-Rosenberg and Princess Agnes of Hohenlohe-Langenburg
Napoléon Louis Bonaparte	Charlotte Bonaparte	23 July 1826	Carlo Buonaparte and Letizia Ramolino
Nero Julius Caesar	Julia Livia	20	Nero Claudius Drusus and Antonia Minor
Nicholas Francis, Duke of Lorraine	Claude Françoise de Lorraine	18 February 1634	Charles III, Duke of Lorraine and Claude of Valois
Olav V of Norway	Princess Märtha of Sweden	21 March 1929	Frederick VIII of Denmark and Louise of Sweden
Otto, Prince of Stolberg-Wernigerode	Princess Anna Reuss of Köstritz	22 August 1863	Henry, Count of Stolberg-Wernigerode and Princess Johanna of Schönburg-Waldenburg
Duke Paul Frederick of Mecklenburg	Princess Marie of Windisch-Graetz	5 May 1881	Paul Frederick, Grand Duke of Mecklenburg-Schwerin and Alexandrine of Prussia, Grand Duchess of Mecklenburg-Schwerin
Infante Pedro Carlos of Spain and Portugal	Infanta Maria Teresa of Braganza	13 May 1810	Maria I of Portugal and Peter III of Portugal
Philibert I, Duke of Savoy	Bianca Maria Sforza	6 January 1474	Louis, Duke of Savoy and Anne of Cyprus
Philip II of Spain	Maria Manuela, Princess of Portugal	15 November 1543	Philip I of Castile and Joanna of Castile; Manuel I of Portugal and Maria of Aragon, Queen of Portugal
Philipp Reinhard, Count of Hanau-Münzenberg	Countess Palatine Magdalena Claudia of Zweibrücken-Birkenfeld-Bischweiler	27 February 1689	Christian I, Count Palatine of Birkenfeld-Bischweiler and Countess Palatine Magdalene Catherine of Zweibrücken
Prince Philippe, Count of Paris	Princess Marie Isabelle of Orléans	30 May 1864	Louis Philippe I and Maria Amalia of Naples and Sicily
Philippe I, Duke of Orléans	Henrietta of England	31 March 1661	Henry IV of France and Marie de' Medici
Philippe II, Duke of Orléans	Françoise Marie de Bourbon	18 February 1692	Louis XIII and Anne of Austria
Pietro de' Medici	Eleonora di Garzia di Toledo	April 1571	Pedro de Toledo y Zúñiga and María Osorio y Pimentel, 2nd Marquise of Villafranca del Bierzo
Archduke Rainer Ferdinand of Austria	Archduchess Maria Karoline of Austria	21 February 1852	Leopold II, Holy Roman Emperor and Maria Luisa of Spain
Ramiro II of León	Adosinda Gutiérrez		Hermenegildo Gutiérrez and Ermesenda Gatónez
Prince Ranieri, Duke of Castro	Countess Maria Carolina Zamoyska	12 September 1923	Prince Francis, Count of Trapani and Archduchess Maria Isabella of Austria
Ranuccio II Farnese, Duke of Parma	Isabella d'Este, Duchess of Parma	18 February 1664	Ranuccio I Farnese, Duke of Parma and Margherita Aldobrandini
Ranuccio II Farnese, Duke of Parma	Maria d'Este	1 October 1668	Ranuccio I Farnese, Duke of Parma and Margherita Aldobrandini
Prince Robert, Duke of Chartres	Princess Françoise of Orléans	11 June 1863	Louis Philippe I and Maria Amalia of Naples and Sicily
Ruprecht of the Palatinate	Elisabeth of Bavaria	10 February 1499	Louis IX, Duke of Bavaria and Amalia of Saxony, Duchess of Bavaria
Simon August, Count of Lippe-Detmold	Princess Polyxena Louise of Nassau-Weilburg	24 August 1750	George August, Count of Nassau-Idstein and Princess Henriette Dorothea of Oettingen
Teodósio I, Duke of Braganza	Isabel de Lencastre	25 June 1542	Fernando II, Duke of Braganza and Isabel of Viseu
Umberto I of Italy	Margherita of Savoy	21 April 1868	Charles Albert of Sardinia and Maria Theresa of Austria, Queen of Sardinia
Victor Emmanuel II of Italy	Adelaide of Austria	12 April 1842	Charles Emmanuel, Prince of Carignano and Princess Maria Christina of Saxony
Vincenzo I Gonzaga, Duke of Mantua	Eleanor de' Medici	29 April 1584	Ferdinand I, Holy Roman Emperor and Anne of Bohemia and Hungary
Prince Wilhelm of Prussia	Princess Maria Anna of Hesse-Homburg	10 January 1804	Louis IX, Landgrave of Hesse-Darmstadt and Countess Palatine Caroline of Zweibrücken
William, Landgrave of Hesse-Philippsthal	Princess Ulrika Eleonora of Hesse-Philippsthal-Barchfeld	22 June 1755	Philip, Landgrave of Hesse-Philippsthal and Catherine of Solms-Laubach
Duke William of Mecklenburg-Schwerin	Princess Alexandrine of Prussia	9 December 1865	Frederick William III of Prussia and Louise of Mecklenburg-Strelitz
William I of the Netherlands	Wilhelmine of Prussia, Queen of the Netherlands	1 October 1791	Prince Augustus William of Prussia and Duchess Luise of Brunswick-Wolfenbüttel
William I of Württemberg	Catherine Pavlovna of Russia	24 January 1816	Frederick II Eugene, Duke of Württemberg and Princess Friederike of Brandenburg-Schwedt
William I of Württemberg	Pauline Therese of Württemberg	5 April 1820	Frederick II Eugene, Duke of Württemberg and Princess Friederike of Brandenburg-Schwedt
William I, Elector of Hesse	Princess Wilhelmina Caroline of Denmark	1 September 1764	George II of Great Britain and Caroline of Ansbach
William I, Count of Solms-Braunfels	Maria Amalia of Nassau-Dillenburg	22 August 1600	William I, Count of Nassau-Siegen and Juliana of Stolberg
William III of England	Mary II of England	4 November 1677	Charles I of England and Henrietta Maria of France
William III of the Netherlands	Sophie of Württemberg	18 June 1839	Paul I of Russia and Sophie Dorothea of Württemberg
William Ernest, Duke of Saxe-Weimar	Charlotte Marie of Saxe-Jena	2 November 1683	William, Duke of Saxe-Weimar and Eleonore Dorothea of Anhalt-Dessau
Prince William Frederick, Duke of Gloucester and Edinburgh	Princess Mary, Duchess of Gloucester and Edinburgh	22 July 1816	Frederick, Prince of Wales and Princess Augusta of Saxe-Gotha
William Frederick, Margrave of Brandenburg-Ansbach	Christiane Charlotte of Württemberg-Winnental	28 July 1709	Albert II, Margrave of Brandenburg-Ansbach and Sophie Margarete of Oettingen-Oettingen
William Louis, Count of Nassau-Dillenburg	Countess Anna of Nassau	25 November 1587	William I, Count of Nassau-Siegen and Juliana of Stolberg
Władysław IV Vasa	Cecilia Renata of Austria	9 August 1637	Charles II, Archduke of Austria and Maria Anna of Bavaria

Husband	Wife	Married	Shared grandparents	Ref(s)
Abdul 'Ali Yil-Kabier	Hamidah Jamalul Bulqiah	17 April 2005	Omar Ali Saifuddien III and Queen Damit of Brunei
Abhakara Kiartivongse	Dibyasambandh	28 February 1900	Mongkut and Debsirindra
Alexander of Judaea	Alexandra the Maccabee		Alexander Jannaeus and Salome Alexandra
Al-Hadi	Lubabah bint Ja'far	784–85 CE	Al-Mansur and Arwa
Moulay Ali Alaoui	Lalla Fatima Zohra	16 August 1961	Yusef of Morocco and Lalla Yaqut
Al-Mamun	Umm Isa	805 CE	al-Mahdi and al-Khayzuran
Antiochus II Theos	Laodice I	266 BC	Seleucus I Nicator and Apama
Antiochus III the Great	Laodice III	222 BC	Antiochus II Theos and Laodice I
Antiochus VIII Grypus	Tryphaena	125 BC	Ptolemy VI Philometor and Cleopatra II
Antiochus VIII Grypus	Cleopatra Selene of Syria	102 BC	Ptolemy VI Philometor and Cleopatra II
Antiochus IX Cyzicenus	Cleopatra IV		Ptolemy VI Philometor and Cleopatra II
Antiochus IX Cyzicenus	Cleopatra Selene of Syria		Ptolemy VI Philometor and Cleopatra II
Ariarathes VI of Cappadocia	Laodice of Cappadocia		Pharnaces I of Pontus and Nysa
Ariifaaite	Pōmare IV	5 December 1832	Tamatoa IV and Tu-ra’i-ariʻi E-he-vahine
Aristobulus of Chalcis	Salome		Aristobulus IV and Berenice
Aristobulus IV	Berenice		Antipater the Idumaean and Cypros
Atsunaga, Emperor Go-Suzaku	Princess Teishi		Fujiwara no Michinaga and Minamoto no Rinshi
Prince Bahar of Brunei	Princess Azemah Ni'matul Bolkiah	12 January 2023	Omar Ali Saifuddien III and Queen Damit of Brunei
Phra Buddha Loetla Nabhalai	Sri Suriyendra	1801	Thongdi, Prince Father and Daoreung
Liu Che, Emperor Wu of Han	Empress Chen Jiao		Emperor Wen of Han and Empress Dou
Chikahito, Emperor Go-Reizei	Princess Shōshi		Emperor Ichijō and Empress Shōshi; Fujiwara no Michinaga and Minamoto no Rinshi
Darius	Artaynte		Darius the Great and Atossa
Fahd bin Salman Al Saud	Nouf bint Khalid bin Abdullah Al Abdul Rahman		Ibn Saud and Hussa bint Ahmed Al Sudairi
Faisal of Saudi Arabia	Al Jawhara bint Saud bin Abdulaziz Al Saud Al Kabir	October 1935	Abdul Rahman bin Faisal bin Turki Al Saud and Sara bint Ahmed Al Sudairi
Faisal bin Abdullah bin Mohammed Al Saud	Adila bint Abdullah Al Saud		Ibn Saud and Fahda bint Asi Al Shuraim
Faisal bin Fahd bin Abdulaziz Al Saud	Munira bint Sultan bin Abdulaziz Al Saud		Ibn Saud and Hussa bint Ahmed Al Sudairi
Faisal bin Saad bin Abdul Rahman	Qumash bint Abdulaziz Al Saud		Abdul Rahman bin Faisal bin Turki Al Saud and Sara bint Ahmed Al Sudairi
Faisal bin Saad bin Abdul Rahman	Sara bint Abdulaziz Al Saud		Abdul Rahman bin Faisal bin Turki Al Saud and Sara bint Ahmed Al Sudairi
Faisal bin Turki I Al Saud	Hassa bint Saud bin Abdulaziz Al Saud		Ibn Saud and Wadha bint Muhammad bin 'Aqab Al Orair
Ghazi of Iraq	Aliya bint Ali	25 January 1934	Hussein bin Ali, King of Hejaz and Abidiya bint Abdullah
Gyeongjong of Goryeo	Queen Heonjeong		Taejo of Goryeo and Queen Sinjeong
Hamid Mirza	Mah Banu Khanum	1946	Mohammad Ali Shah Qajar and Malekeh Jahan
Harun al-Rashid	Zubaidah bint Ja'far	781–82 CE	Al-Mansur and Arwa
Hassanal Bolkiah	Raja Isteri Pengiran Anak Hajah Saleha	28 July 1965	Pengiran Anak Abdul Rahman and Pengiran Fatima
Herod Agrippa	Cypros		Herod the Great and Mariamne I
Iyasada, Emperor Sanjō	Fujiwara no Kenshi		Fujiwara no Kaneie and Fujiwara no Tokihime
Jehoash of Judah	Jehoaddan		Jehoram of Judah and Athaliah
Joseph ben Joseph	Olympias		Antipater the Idumaean and Cypros
Kanehito, Emperor Ichijō	Empress Shōshi		Fujiwara no Kaneie and Fujiwara no Tokihime
Kanehito, Emperor Ichijō	Empress Teishi		Fujiwara no Kaneie and Fujiwara no Tokihime
Kangxi Emperor	Empress Xiaoyiren		Tong Tulai and Lady Sumuru
Khalid bin Abdullah bin Abdulaziz Al Saud	Noura bint Abdullah bin Muhammad bin Abdullah		Ibn Saud and Fahda bint Asi Al Shuraim
Khalid bin Hamad Al Khalifa	Hessa bint Mohammed bin Isa Al Khalifa	8 July 2017	Isa bin Salman Al Khalifa and Hessa bint Salman Al Khalifa
Khalid bin Sultan Al Saud	Lulua bint Fahd		Ibn Saud and Hussa bint Ahmed Al Sudairi
Khalid bin Sultan Al Saud	Abeer bint Turki bin Abdulaziz		Ibn Saud and Hussa bint Ahmed Al Sudairi
Maktoum bin Rashid Al Maktoum	Alia bint Khalifa Al Maktoum	12 March 1971	Saeed bin Maktoum bin Hasher Al Maktoum and Sheikha Hessa bint Al Murr
Mithridates III of Commagene	Iotapa		Antiochus I of Commagene and Isias
Michiyasu, Emperor Montoku	Fujiwara no Akirakeiko		Fujiwara no Fuyutsugu and Fujiwara no Mitsuko
Prince Mohamed Bolkiah	Pengiran Anak Zariah	August 1970	Pengiran Anak Abdul Rahman and Pengiran Fatima
Mohammed Nadir Shah	Mah Parwar Begum		Mohammad Yahya Khan and Hamdan Sultana Begum
Pengiran Anak Mohammad Yusof	Princess Nor'ain Bolkiah	18 August 1967	Pengiran Anak Abdul Rahman and Pengiran Fatima
Mohammed Zahir Shah	Humaira Begum	7 November 1931	Muhammad Asif Khan and Murwarid Begum
Mohammed bin Rashid Al Maktoum	Hind bint Maktoum Al Maktoum	1979	Saeed bin Maktoum bin Hasher Al Maktoum and Sheikha Hessa bint Al Murr
Morihira, Emperor En'yū	Fujiwara no Senshi		Fujiwara no Morosuke and Fujiwara no Seishi
Muhammad bin Abdulaziz Al Saud	Sara bint Saad bin Abdul Rahman Al Saud		Abdul Rahman bin Faisal bin Turki Al Saud and Sara bint Ahmed Al Sudairi
Muhammad bin Fahd Al Saud	Jawahir bint Nayef bin Abdulaziz Al Saud		Ibn Saud and Hussa bint Ahmed Al Sudairi
Muhammad bin Nayef	Reema bint Sultan		Ibn Saud and Hussa bint Ahmed Al Sudairi
Muhammad Azam Shah	Jahanzeb Banu Begum	3 January 1669	Shah Jahan and Mumtaz Mahal
Munehito, Emperor Toba	Fujiwara no Tamako		Fujiwara no Sanesue and Fujiwara no Mutsuko
Norihira, Emperor Reizei	Princess Masako		Emperor Daigo and Fujiwara no Onshi
Norihira, Emperor Reizei	Fujiwara no Kaishi		Fujiwara no Morosuke and Fujiwara no Seishi
Norihira, Emperor Reizei	Fujiwara no Chōshi		Fujiwara no Morosuke and Fujiwara no Seishi
Phasael II	Salampsio		Antipater the Idumaean and Cypros
Pōmare II	Tetuanui Tarovahine	March 1797	Teu and Tetupaia i Hauiri
Prajadhipok	Rambai Barni	August 1918	Mongkut and Piyamavadi
Purachatra Jayakara	Prabhavasit Narimol	16 November 1904	Mongkut and Debsirindra
Salahuddin of Selangor	Raja Nur Saidatul-Ihsan	1943	Sulaiman of Selangor and Cik Puan Hasnah
Salman of Saudi Arabia	Sultana bint Turki Al Sudairi	1954	Ahmed bin Mohammed Al Sudairi and Sharifa bint Ali bin Mohammed Al Suwaidi
Salman bin Sultan Al Saud	Falwa bint Ahmed bin Abdulaziz Al Saud		Ibn Saud and Hussa bint Ahmed Al Sudairi
Xue Shao	Princess Taiping		Emperor Taizong of Tang and Empress Zhangsun
Sipihr Shikoh	Zubdat-un-Nissa Begum	30 January 1673	Shah Jahan and Mumtaz Mahal
Sultan Mahomed Shah, Aga Khan III	Shahzadi Begum	2 November 1896	Aga Khan I and Sarv-i Jahan Khanum
Takahito, Emperor Go-Sanjō	Princess Kaoruko		Emperor Ichijō and Empress Shōshi; Fujiwara no Michinaga and Minamoto no Rinshi
Talal of Jordan	Zein al-Sharaf bint Jamil	27 November 1934	Amir Nasser Pasha and Dilber Khanum
Taw Phaya	Phaya Rita	4 May 1944	Thibaw Min and Supayalat
Teriʻihinoiatua Pōmare	Teriimaevarua III	9 January 1884	Pōmare IV and Ariifaaite
Theyazin bin Haitham Al Said	Meyyan bint Shihab Al Said	11 November 2021	Tariq bin Taimur Al Said and Shawana bint Hamud Al Busaidiyah
Thuwaini bin Said	Ghaliya bint Salim Al-Busaidiyah		Sultan bin Ahmad and Sayyida Ghanneyeh bint Saif Al-Busaidi
Vajiralongkorn	Soamsawali	3 January 1977	Nakkhatra Mangala and Bua Kitiyakara
Xerxes I	Amestris		Hystaspes and Rhodogune
Yohito, Emperor Go-Uda	Princess Reishi		Emperor Go-Saga and Saionji Kisshi
Yuan Baoji, Emperor Wen of Western Wei	Empress Yifu	525	Emperor Xiaowen of Northern Wei and Consort Yuan
Yugala Dighambara	Chalermkhetra Mangala		Mongkut and Debsirindra
Zaitian, Guangxu Emperor	Jingfen, Empress Dowager Longyu	26 February 1889	Huizheng and Lady Fuca

Husband	Wife	Married	Shared grandparents	Ref(s)
Francisco de Borbón y de la Torre	Enriqueta de Borbón y Parade, 4th Duchess of Seville	21 August 1907	Infante Enrique, Duke of Seville and Elena María de Castellví y Shelly
Edmund Boyle, 8th Earl of Cork	Isabella Henrietta Poyntz	9 October 1795	Kelland Courtenay and Hon. Elizabeth Montagu
Lionel Boyle, 3rd Earl of Orrery	Mary Sackville	23 February 1692	Richard Sackville, 5th Earl of Dorset and Lady Frances Cranfield
William Brodrick, 7th Viscount Midleton	The Hon. Harriet Brodrick	31 March 1829	George Brodrick, 3rd Viscount Midleton and Albinia Townshend
Theobald Butler, 1st Viscount Butler of Tulleophelim	Lady Elizabeth Preston	February 1603	James Butler, 9th Earl of Ormond and Lady Joan Fitzgerald
Hon. John Byron	Sophia Trevanion	8 September 1748	William Berkeley, 4th Baron Berkeley of Stratton and Frances Temple
Hon. William Byron	Juliana Elizabeth Byron	1771	William Byron, 4th Baron Byron and Hon. Frances Berkeley
Frederick William Cadogan	Lady Adelaide Paget	29 November 1851	Charles Cadogan, 1st Earl Cadogan and Mary Churchill
Walter Frederick Campbell	Lady Eleanor Charteris	14 January 1820	Walter Campbell of Shawfield and Eleanor Kerr
George Cathcart	Lady Georgiana Greville	12 May 1824	Charles Cathcart, 9th Lord Cathcart and Jane Hamilton
Lord Edward Cavendish	Emma Lascelles	3 August 1865	George Howard, 6th Earl of Carlisle and Lady Georgiana Cavendish
Bernard Coleridge, 2nd Baron Coleridge	Mary Mackarness	3 August 1876	John Taylor Coleridge and Mary Buchanan
Diego Colón de Toledo, 4th Admiral of the Indies	Felipa Colón de Toledo, 2nd Duchess of Veragua		Diego Columbus and María de Toledo
William Wirich, Count of Daun-Falkenstein	Elisabeth of Waldeck-Wildungen	28 November 1634	John VII, Count of Nassau-Siegen and Magdalene of Waldeck-Wildungen
Henry de Nassau d'Auverquerque, 1st Earl of Grantham	Lady Henrietta Butler	12 January 1697	Louis of Nassau, Lord of De Lek and Beverweerd and Countess Isabella of Hornes
David Dawnay	Lady Katharine de la Poer Beresford	14 October 1926	John Beresford, 5th Marquess of Waterford and Lady Blanche Somerset
Henri de La Trémoille, 3rd Duke of Thouars	Marie de La Tour d'Auvergne	18 February 1619	William the Silent and Charlotte of Bourbon
Christopher I, Burgrave and Count of Dohna-Schlodien	Frede (Frederica) Marie von Dohna	18 November 1690	Christopher von Dohna and Ursula of Solms-Braunfels
Cospatrick Douglas-Home, 11th Earl of Home	Hon. Lucy Elizabeth Montagu-Scott	4 December 1832	Henry Scott, 3rd Duke of Buccleuch and Lady Elizabeth Montagu
John Douglas-Scott-Montagu, 2nd Baron Montagu of Beaulieu	Lady Cecil Kerr	4 June 1889	Walter Montagu Douglas Scott, 5th Duke of Buccleuch and Lady Charlotte Thynne
James Dutton, 3rd Baron Sherborne	Lady Elizabeth Howard	22 June 1826	James Dutton, 1st Baron Sherborne and Elizabeth Coke
William FitzClarence, 2nd Earl of Munster	Wilhelmina Kennedy-Erskine	17 April 1855	William IV and Dorothea Jordan
The Hon. Dudley Fortescue	Lady Camilla Wallop	8 June 1852	Hugh Fortescue, 1st Earl Fortescue and Hester Grenville
Robert Fulke Greville	Louisa Cathcart, 2nd Countess of Mansfield	19 October 1797	Lord Archibald Hamilton and Lady Jane Hamilton
Booth Grey	Lady Sophia Grey	21 October 1809	Harry Grey, 4th Earl of Stamford and Lady Mary Booth
George Grey, 8th Baron Grey of Groby	Lady Katherine Charteris Wemyss	20 December 1824	Francis Charteris, Lord Elcho and Susan Keck
Hugh Grosvenor, 1st Duke of Westminster	Lady Constance Leveson-Gower	28 April 1852	George Leveson-Gower, 1st Duke of Sutherland and Elizabeth Gordon, 19th Countess of Sutherland
John Hamilton, 1st Marquess of Abercorn	Lady Cecil Hamilton	4 March 1792	James Hamilton, 7th Earl of Abercorn and Anne Plumer
John Hamilton, 3rd Earl of Selkirk	Lady Anne Kennedy	21 June 1694	James Hamilton, 1st Duke of Hamilton and Margaret Feilding, Duchess of Hamilton
George Harcourt, 2nd Earl Harcourt	Hon. Elizabeth Venables-Vernon	26 September 1765	Hon. Simon Harcourt and Elizabeth Evelyn
Michael Hare, 2nd Viscount Blakenham	Marcia Persephone Hare	12 January 1965	Richard Hare, 4th Earl of Listowel and Freda Vanden-Bempde-Johnstone
Charles Hepburn-Stuart-Forbes-Trefusis, 20th Baron Clinton	Harriet Williamina Hepburn-Forbes	29 July 1858	William Kerr, 6th Marquess of Lothian and Lady Harriet Scott
Henry Herbert, 4th Earl of Carnarvon	Elizabeth Howard	26 December 1878	Lord Henry Howard-Molyneux-Howard and Elizabeth Long
George Herbert, 11th Earl of Pembroke	Elizabeth Beauclerk	8 April 1787	Charles Spencer, 3rd Duke of Marlborough and Hon. Elizabeth Trevor
John Holles, 1st Duke of Newcastle	Lady Margaret Cavendish	1 March 1690	William Pierrepont and Elizabeth Harries
Henry Howard, 11th Earl of Suffolk	Catherine Graham	5 March 1709	William Howard and Elizabeth Dundas
Francis Keith-Falconer, 8th Earl of Kintore	Louisa Madeleine Hawkins	24 June 1851	Francis Hawkins and Helen Dempster Burrington
William Kerr, 2nd Marquess of Lothian	Lady Jean Campbell	June 1685	Archibald Campbell, 1st Marquess of Argyll and Lady Margaret Douglas
Thomas Knox, 1st Earl of Ranfurly	The Hon. Diana Jane Pery	2 June 1785	John Vesey, 1st Baron Knapton and Elizabeth Brownlow
Henry Labouchere, 1st Baron Taunton	Frances Baring	10 April 1840	Sir Francis Baring, 1st Baronet and Harriet Herring
John Leslie-Melville, 9th Earl of Leven	Harriet Thornton	15 September 1812	John Thornton and Lucy Watson
John Leslie-Melville, 9th Earl of Leven	Sophia Thornton	23 April 1834	John Thornton and Lucy Watson
John Manners-Sutton	Anne Manners	April 1778	John Manners, 3rd Duke of Rutland and The Hon. Bridget Sutton
George Monckton-Arundell, 6th Viscount Galway	Henrietta Maria Milnes	25 April 1838	Robert Monckton-Arundell, 4th Viscount Galway and Elizabeth Mathew
George Murray, 5th Earl of Dunmore	Lady Susan Hamilton	3 August 1803	Alexander Stewart, 6th Earl of Galloway and Lady Catherine Cochrane
James Murray	Lady Catherine Stewart	12 April 1751	James Stewart, 5th Earl of Galloway and Lady Catherine Montgomerie
John Murray, 3rd Duke of Atholl	Charlotte Murray, Duchess of Atholl	23 October 1753	John Murray, 1st Duke of Atholl and Lady Katherine Hamilton
Henry Edward Napier	Caroline Bennet	17 November 1823	Charles Lennox, 2nd Duke of Richmond and Sarah Lennox, Duchess of Richmond
Baptist Noel, 3rd Earl of Gainsborough	Lady Dorothy Manners	1706	Baptist Noel, 3rd Viscount Campden and Lady Elizabeth Bertie
Henry O'Brien, 7th Earl of Thomond	Lady Anne O'Brien	1641	Donogh O'Brien, 4th Earl of Thomond and Lady Elizabeth FitzGerald
Murrough O'Brien, 1st Marquess of Thomond	Mary O'Brien, 3rd Countess of Orkney	1753	William O'Brien, 3rd Earl of Inchiquin and Mary Villiers
William O'Brien, 4th Earl of Inchiquin	Anne Douglas-Hamilton, 2nd Countess of Orkney	29 March 1720	Sir Edward Villiers and Lady Frances Howard
Lord George Paget	Agnes Charlotte Paget	27 February 1854	Henry Paget, 1st Earl of Uxbridge and Jane Champagné
Henry Pelham-Clinton, 2nd Duke of Newcastle	Catherine Pelham	16 October 1744	Thomas Pelham, 1st Baron Pelham and Lady Grace Holles
John Petty, 1st Earl of Shelburne	Mary FitzMaurice	16 February 1734	William FitzMaurice, 20th Baron Kerry and Constance Long
Charles Ponsonby, 2nd Baron de Mauley	Lady Maria Ponsonby	9 August 1838	Frederick Ponsonby, 3rd Earl of Bessborough and Henrietta Ponsonby, Countess of Bessborough
Henry Reynolds-Moreton, 3rd Earl of Ducie	Julia Langston	24 May 1849	Thomas Reynolds-Moreton, 1st Earl of Ducie and Lady Frances Herbert
Robert Rich, 3rd Earl of Warwick	Anne Cheeke	5 October 1645	Robert Rich, 1st Earl of Warwick and Lady Penelope Devereux
Anselm Salomon von Rothschild	Charlotte Nathan Rothschild	1826	Mayer Amschel Rothschild and Guttle Schnapper
Lionel de Rothschild	Charlotte von Rothschild	15 June 1836	Mayer Amschel Rothschild and Guttle Schnapper
Mayer Carl von Rothschild	Louise von Rothschild	6 April 1842	Mayer Amschel Rothschild and Guttle Schnapper
Nathan Rothschild, 1st Baron Rothschild	Baroness Emma von Rothschild	16 April 1867	Nathan Mayer Rothschild and Hannah Barent Cohen; Carl Mayer von Rothschild and Adelheid Herz
Nathaniel de Rothschild	Charlotte de Rothschild	17 August 1842	Mayer Amschel Rothschild and Guttle Schnapper
Edward Russell, 1st Earl of Orford	Lady Margaret Russell	12 November 1691	Francis Russell, 4th Earl of Bedford and Catherine Brydges
Lord Wriothesley Russell	Elizabeth Russell	23 June 1829	Francis Russell, Marquess of Tavistock and Lady Elizabeth Keppel
Granville Ryder	Lady Georgiana Somerset	30 May 1825	Granville Leveson-Gower, 1st Marquess of Stafford and Susanna Leveson-Gower, Marchioness of Stafford
Lionel Sackville-West, 3rd Baron Sackville	Victoria Sackville-West, Baroness Sackville	17 June 1890	George Sackville-West, 5th Earl De La Warr and Elizabeth Sackville, 1st Baroness Buckhurst
Pedro Sánchez de Tagle, 2nd Marquis of Altamira	Luisa Sánchez de Tagle		Don Anselmo Sánchez de Tagle and Juliana de la Rasa Barreda
Władysław Hieronim Sanguszko	Izabela Maria Lubomirska	6 July 1829	Józef Klemens Czartoryski and Dorota Barbara Jabłonowska
John Scott, 4th Earl of Eldon	The Hon. Magdalen Fraser	10 April 1934	Simon Fraser, 13th Lord Lovat and Alice Maria Weld-Blundell
Francisco Serrano, 1st Duke of la Torre	Antonia Domínguez y Borrell	29 September 1850	Miguel María Domínguez Guevara Vasconcellos y Albuquerque and Antonia De Guevara-Vasconcelos y Alburquerque
Edward Smith-Stanley, 13th Earl of Derby	Charlotte Margaret Hornby	30 June 1798	James Smith-Stanley, Lord Strange and Lucy Smith
John Henry Smyth	Lady Elizabeth FitzRoy	18 April 1814	Augustus FitzRoy, 3rd Duke of Grafton and Hon. Anne Liddell
Lord Arthur John Henry Somerset	Hon. Elizabeth Boscawen	23 June 1808	Hon. Edward Boscawen and Frances Glanville
John Spencer	Lady Elizabeth Spencer	5 February 1790	Charles Spencer, 3rd Duke of Marlborough and Hon. Elizabeth Trevor
George Spencer-Churchill, 6th Duke of Marlborough	Lady Jane Stewart	13 January 1819	John Stewart, 7th Earl of Galloway and Anne Dashwood
George Spencer-Churchill, 6th Duke of Marlborough	Jane Stewart	18 October 1851	John Stewart, 7th Earl of Galloway and Anne Dashwood
James Stopford, 4th Earl of Courtown	Lady Charlotte Montagu-Scott	4 July 1822	Henry Scott, 3rd Duke of Buccleuch and Lady Elizabeth Montagu
Henry Sturt, 1st Baron Alington	Lady Augusta Bingham	10 September 1853	Robert Brudenell, 6th Earl of Cardigan and Penelope Brudenell, Countess of Cardigan
Ralph Tollemache	Caroline Tollemache	15 February 1853	William Tollemache, Lord Huntingtower and Catherine Gray, Lady Manners
William Tollemache, Lord Huntingtower	Katherine Elizabeth Camilla Burke	26 September 1851	William Tollemache, Lord Huntingtower and Catherine Gray, Lady Manners
Toyotomi Hideyori	Senhime	1603	Azai Nagamasa and Oichi
William Vane, 1st Duke of Cleveland	Lady Catherine Powlett	17 September 1787	Robert Lowther and Katherine Pennington
George Waldegrave, 4th Earl Waldegrave	Elizabeth Waldegrave, Countess Waldegrave	5 May 1782	James Waldegrave, 1st Earl Waldegrave and Mary Webb
William Waldegrave, 9th Earl Waldegrave	Lady Mary Palmer	5 August 1874	William Waldegrave, 8th Earl Waldegrave and Elizabeth Whitbread
Lewis Watson, 2nd Earl of Rockingham	Catherine Furnese	10 April 1736	Lewis Watson, 1st Earl of Rockingham and Catherine Sondes
Hon. Edward Ward	Lady Arabella Crosbie	15 February 1783	John Bligh, 1st Earl of Darnley and Theodosia Bligh, 10th Baroness Clifton
Charles Wentworth-Fitzwilliam, 5th Earl Fitzwilliam	Hon. Mary Dundas	8 July 1806	William Fitzwilliam, 3rd Earl Fitzwilliam and Lady Anne Watson-Wentworth
Other Windsor, 5th Earl of Plymouth	Hon. Sarah Archer	20 May 1778	Thomas Archer, 1st Baron Archer and Catherine Tipping

• Avunculate marriage
• Consanguinity
• Cousin marriage
• Marriage