Person |
Spouse |
Married |
Relationship |
Common Ancestor(s)
|
Agrippina the Elder |
Germanicus |
between 5 BC and 1 BC |
Second cousins |
Gaius Octavius and Atia Balba Caesonia
|
Prince Alexander of Teck |
Princess Alice of Albany |
St George's Chapel, Windsor, 10 February 1904 |
Second cousins once removed |
George III of the United Kingdom
|
Alfonso XII of Spain |
Archduchess Maria Christina of Austria (second wife) |
Basilica of Atocha, Madrid, 29 November 1879 |
Third cousins |
Charles III of Spain
|
Alfred, Duke of Saxe-Coburg and Gotha |
Grand Duchess Maria Alexandrovna of Russia |
Winter Palace, St. Petersburg, 23 January 1874 |
Third cousins once removed |
Duke Charles Louis Frederick of Mecklenburg
|
Alois, Hereditary Prince of Liechtenstein |
Duchess Sophie in Bavaria |
St. Florin's, Vaduz, 3 July 1993 |
Fifth cousins once removed |
Maximilian I Joseph of Bavaria
|
Prince Arthur, Duke of Connaught and Strathearn |
Princess Louise Margaret of Prussia |
St. George's Chapel, Windsor Castle, 13 March 1879 |
Third cousins once removed |
Duke Charles Louis Frederick of Mecklenburg
|
Prince Arthur of Connaught |
Princess Alexandra, Duchess of Fife |
Chapel Royal, St. James's Palace, 15 October 1913 |
First cousins once removed |
Queen Victoria
|
Carol II of Romania |
Princess Helen of Greece and Denmark |
Metropolitan Cathedral of Athens, 10 March 1921 |
Second cousins |
Queen Victoria
|
Princess Margaretha of Sweden |
Prince Axel of Denmark |
22 May 1919 |
first cousin once removed |
Christian IX of Denmark
|
Catherine the Great |
Peter III of Russia |
21 August 1745 |
Second cousins |
Christian Albert, Duke of Holstein-Gottorp
|
Charles I of Austria |
Princess Zita of Bourbon-Parma |
Schwarzau Castle, 21 October 1911 |
Fourth cousins |
Charles IV of Spain
|
Charles the Bold, Duke of Burgundy |
Catherine of France (first wife) |
19 May 1440 |
Third cousins |
John II of France
|
Charles the Bold, Duke of Burgundy |
Margaret of York (third wife) |
Damme, 3 July 1468 |
Third cousins |
Edward III of England
|
Charles I of England |
Henrietta Maria of France |
St Augustine's Abbey, Canterbury, Kent, 13 June 1625 |
Third cousins once removed |
Francis, Count of Vendôme
|
Charles II, Duke of Parma |
Princess Maria Teresa of Savoy |
Lucca, 5 September 1820 |
Double second cousins |
Philip, Duke of Parma; Francis I, Holy Roman Emperor and Maria Theresa of Austria
|
Charles II of England |
Catherine of Braganza |
Domus Dei, Portsmouth, Hampshire, 21 May 1662 |
Seventh cousins once removed |
Ferdinand I of Aragon
|
Charles III, Duke of Parma |
Louise Marie Thérèse d'Artois |
Schloss Frohsdorf, Austria, 10 November 1845 |
Second cousins |
Victor Amadeus III of Sardinia
|
Charles VII of France |
Marie of Anjou |
18 December 1422 |
Second cousins |
John II of France
|
Charles X of France |
Princess Maria Theresa of Savoy |
Palace of Versailles, 16 November 1773 |
Double second cousins once removed |
Louis, Dauphin of France; Victor Amadeus II of Sardinia
|
Charles Emmanuel I, Duke of Savoy |
Infanta Catherine Michelle of Spain |
1582 |
First cousins once removed (through Francis I of France); Second cousins (through Manuel I of Portugal) |
Francis I of France; Manuel I of Portugal
|
Charles Emmanuel IV of Sardinia |
Marie Clotilde of France |
Palace of Versailles, 27 August 1775 |
Double second cousin once removed |
Victor Amadeus II of Sardinia; Louis, Dauphin of France
|
Charles Felix of Sardinia |
Princess Maria Cristina of Naples and Sicily |
Palermo, 6 April 1807 |
First cousins once removed |
Philip V of Spain
|
Christian IX of Denmark |
Louise of Hesse-Kassel |
Amalienborg Palace, Copenhagen, 26 May 1842 |
Double second cousins |
Frederick II, Landgrave of Hesse-Kassel and Princess Mary of Great Britain; Frederick V of Denmark
|
Claudia Antonia |
Faustus Cornelius Sulla Felix (second husband) |
AD 47 |
Second cousins |
Mark Antony
|
Claudius, Emperor of Rome |
Valeria Messalina |
Rome, AD 37 or AD 38 |
First cousins once removed |
Mark Antony and Octavia Minor
|
Constantine II of Greece |
Princess Anne-Marie of Denmark |
Athens, 18 September 1964 |
Double third cousins |
Christian IX of Denmark; Queen Victoria
|
Drusus Caesar |
Aemilia Lepida |
|
Third cousins |
Scribonia
|
Edmund of Langley, 1st Duke of York |
Infanta Isabella of Castile (first wife) |
1372 |
Third cousins twice removed |
Ferdinand III of Castile
|
Edmund of Langley, 1st Duke of York |
Joan Holland (second wife) |
c. 4 November 1393 |
Second cousins once removed |
Edward I of England
|
Edward II of England |
Isabella of France |
Boulogne-sur-Mer, 25 January 1308 |
Third cousins once removed |
Alfonso VIII of Castile
|
Edward III of England |
Philippa of Hainault |
York Minister, 24 January 1328 |
Second cousins |
Philip III of France
|
Edward VII of the United Kingdom |
Princess Alexandra of Denmark |
St. George's Chapel, Windsor Castle, 10 March 1863 |
Fourth cousins |
George II of Great Britain
|
Edward the Black Prince, Prince of Wales |
Joan, 4th Countess of Kent |
Windsor Castle, 10 October 1361 |
First cousins once removed |
Edward I of England
|
Archduchess Elisabeth Franziska of Austria |
Archduke Ferdinand Karl Viktor of Austria-Este (first husband) |
Vienna, 4 October 1847 |
Second cousins |
Francis I, Holy Roman Emperor and Maria Theresa of Austria
|
Queen Elizabeth II |
Prince Philip, Duke of Edinburgh |
Westminster Abbey, 20 November 1947 |
Second cousins once removed (through Christian IX of Denmark); Third cousins (through Queen Victoria) |
Christian IX of Denmark; Queen Victoria
|
Emmanuel Philibert, Duke of Savoy |
Margaret of France, Duchess of Berry |
10 July 1559 |
Half-first cousins once removed |
Philip II, Duke of Savoy
|
Ferdinand I of Austria |
Princess Maria Anna of Savoy |
Vienna, 27 February 1831 |
Second cousins |
Francis I, Holy Roman Emperor and Maria Theresa of Austria
|
Charles Edward, Duke of Saxe-Coburg and Gotha |
Princess Victoria Adelaide of Schleswig-Holstein |
11 October 1905 |
Half-second cousins once removed |
Princess Victoria of Saxe-Coburg-Saalfeld
|
Ferdinand II of the Two Sicilies |
Princess Maria Cristina of Savoy (first wife) |
Cagliari, 21 November 1832 |
Second cousins |
Francis I, Holy Roman Emperor and Maria Theresa of Austria
|
Ferdinand II of the Two Sicilies |
Archduchess Maria Theresa of Austria (second wife) |
Vienna, 9 January 1837 |
Double second cousins |
Charles III of Spain; Francis I, Holy Roman Emperor and Maria Theresa of Austria
|
Francis I of France |
Claude of France, Duchess of Brittany |
Saint-Germain-en-Laye, 18 May 1514 |
Second cousins |
Louis I, Duke of Orléans
|
Frederick III, German Emperor |
Victoria, Princess Royal |
Chapel Royal, St. James's Palace, 25 January 1858 |
Third cousins |
Duke Charles Louis Frederick of Mecklenburg
|
Frederick VII of Denmark |
Princess Vilhelmine Marie of Denmark |
Copenhagen, 1 November 1828 |
Second cousins |
Frederick V of Denmark
|
Frederick IX of Denmark |
Princess Ingrid of Sweden |
Stockholm, 24 May 1935 |
Double third cousins |
Oscar I of Sweden; Leopold, Grand Duke of Baden
|
Georg Friedrich, Prince of Prussia |
Princess Sophie of Isenburg |
Potsdam, 25 August 2011 |
Sixth cousin once-removed[clarification needed] |
Charles II, Grand Duke of Mecklenburg
|
George Plantagenet, 1st Duke of Clarence |
Lady Isabel Neville |
Calais, France, 11 July 1469 |
First cousins once removed |
Ralph de Neville, 1st Earl of Westmorland and Joan Beaufort
|
George II of Greece |
Princess Elisabeth of Romania |
Bucharest, 27 February 1921 |
Second cousins |
Queen Victoria
|
George V of the United Kingdom |
Princess Mary of Teck |
Chapel Royal, St. James's Palace, 6 July 1893 |
Double second cousins once removed |
George III of the United Kingdom; Landgrave Frederick III of Hesse-Kassel
|
Princess Helena of the United Kingdom |
Prince Christian of Schleswig-Holstein |
Windsor Castle, 5 July 1866 |
Third cousins |
Frederick, Prince of Wales
|
Henry II of England |
Eleanor of Aquitaine |
18 May 1152 |
Half-third cousins |
Ermengarde of Anjou
|
Henry IV of England |
Mary de Bohun (first wife) |
|
Second cousins (through Henry, 3rd Earl of Lancaster); Third cousins (through Edward I of England |
Henry, 3rd Earl of Lancaster; Edward I of England
|
Henry IV of England |
Joan of Navarre (second wife) |
7 February 1403 |
Third cousins |
Philip IV of France and Joan I of Navarre
|
Henry IV of France |
Margaret of Valois (first wife) |
Notre Dame Cathedral, 18 August 1572 |
Second cousins |
Charles, Count of Angoulême
|
Henry VI of England |
Margaret of Anjou |
Titchfield, Hampshire, 23 April 1445 |
Third cousins |
John II of France
|
Henry VII of England |
Elizabeth of York |
Westminster Abbey, 18 January 1486 |
Third cousins |
John of Gaunt, 1st Duke of Lancaster and Katherine de Roet
|
Henry VIII of England |
Catherine of Aragon (first wife) |
Greenwich Palace, 11 June 1509 (annulled 23 May 1533) |
Third cousins once removed (through John of Gaunt, 1st Duke of Lancaster); Double fourth cousins (through Peter of Castile) |
John of Gaunt, 1st Duke of Lancaster; Peter of Castile
|
Henry VIII of England |
Anne Boleyn (second wife) |
Westminster Abbey, 25 January 1533 (annulled 17 May 1536) |
Seventh cousins twice removed |
Edward I of England
|
Henry VIII of England |
Jane Seymour (third wife) |
York Place, 30 May 1536 |
Fifth cousins |
Philippa, 5th Countess of Ulster
|
Henry VIII of England |
Anne of Cleves (fourth wife) |
Greenwich Palace, 6 January 1540 (annulled 9 July 1540) |
Ninth cousins |
Edward I of England
|
Henry VIII of England |
Catherine Howard (fifth wife) |
Oatlands Palace, 28 July 1540 (annulled 23 November 1541) |
Seventh cousins once removed |
Edward I of England
|
Henry VIII of England |
Catherine Parr (sixth wife) |
Hampton Court Palace, London, 12 July 1543 |
Third cousins once removed |
Ralph de Neville, 1st Earl of Westmorland and Joan Beaufort
|
Isabella I of Castile |
Ferdinand II of Aragon |
Palacio de los Vivero, Valladolid, 19 October 1469 |
Second cousins |
John I of Castile
|
Hans-Adam II, Prince of Liechtenstein |
Marie Aglaë, Countess Kinsky von Wchinitz und Tettau |
30 July 1967 |
Second cousins once removed |
Ferdinand Bonaventura, 7th Prince Kinsky of Wchinitz and Tettau
|
James I of England |
Anne of Denmark |
Old Bishop's Palace in Oslo, 23 November 1589 |
Third cousins once removed |
Christian I of Denmark
|
James II of England |
Mary of Modena (second wife) |
21 November 1673 |
Fourth cousins twice removed |
Philip I of Castile and Joanna of Castile
|
James IV of Scotland |
Margaret Tudor |
Holyrood Abbey, Edinburgh, 8 August 1503 |
Third cousins |
John Beaufort, 1st Earl of Somerset
|
John I of Portugal |
Philippa of Lancaster |
11 February 1387 |
Fourth cousins once removed |
James I of Aragon
|
John V Palaiologos, Byzantine Emperor |
Helena Kantakouzene |
Constantinople, 28 May 1347 |
Second cousins |
Michael VIII Palaiologos, Byzantine Emperor
|
John VI of Portugal |
Carlota of Spain |
8 May 1785 |
Second cousins |
Philip V of Spain
|
John of Gaunt, 1st Duke of Lancaster |
Blanche of Lancaster (first wife) |
Reading Abbey, Reading, Berkshire, 19 May 1359 |
Third cousins |
Henry III of England
|
John of Gaunt, 1st Duke of Lancaster |
Infanta Constance of Castile (second wife) |
Roquefort, 21 September 1371 |
Third cousins twice removed |
Ferdinand III of Castile
|
Juan Carlos I of Spain |
Princess Sophia of Greece and Denmark |
Church of Saint Dennis, Athens, 14 May 1962 |
Third cousins, Third cousins once removed |
Queen Victoria
|
Prince Leopold, Duke of Albany |
Princess Helena of Waldeck and Pyrmont |
St. George's Chapel, Windsor Castle, 27 April 1882 |
Third cousins twice removed |
Duke Charles Louis Frederick of Mecklenburg
|
Lionel of Antwerp, 1st Duke of Clarence |
Elizabeth de Burgh, 4th Countess of Ulster (first wife) |
Tower of London, 15 August 1352 |
Third cousins once removed |
Edward I of England
|
Louis Philippe II, Duke of Orléans |
Louise Marie Adélaïde de Bourbon |
Palace of Versailles, 5 April 1769 |
Second cousins |
Philippe II, Duke of Orléans
|
Louis IV, Grand Duke of Hesse |
Princess Alice of the United Kingdom |
Osborne House, 1 July 1862 |
Fourth cousins |
Ferdinand Albert II, Duke of Brunswick-Wolfenbüttel
|
Louis XVI of France |
Archduchess Maria Antonia of Austria |
Palace of Versailles, 16 May 1770 |
Second cousins once removed |
Leopold I, Holy Roman Emperor
|
Louis XII of France |
Anne, Duchess of Brittany (second wife) |
8 January 1499 |
First cousins once removed |
Louis I, Duke of Orléans
|
Louis XVIII of France |
Princess Marie Joséphine of Savoy |
Palace of Versailles, 14 May 1771 |
Double second cousins once removed |
Louis, Dauphin of France and Duchess Maria Anna Victoria of Bavaria; Victor Amadeus II of Sardinia and Anne Marie d'Orléans
|
Louise, Princess Royal |
Alexander Duff, 1st Duke of Fife |
Buckingham Palace, 27 July 1889 |
Third cousins |
George III of the United Kingdom
|
Manuel I of Portugal |
Isabella, Princess of Asturias (first wife) |
Estremoz, 3 November 1490 |
Second cousins |
Ferdinand I of Aragon; John of Gaunt, 1st Duke of Lancaster
|
Manuel I of Portugal |
Maria of Aragon (second wife) |
Alcazar de Sal, 30 October 1500 |
Second cousins |
Ferdinand I of Aragon; John of Gaunt, 1st Duke of Lancaster
|
Manuel I of Portugal |
Eleanor of Austria (third wife) |
16 July 1518 |
Second cousins once removed |
Ferdinand I of Aragon; John of Gaunt, 1st Duke of Lancaster
|
Manuel II of Portugal |
Princess Augusta Victoria of Hohenzollern |
4 September 1913 |
Third cousins |
Prince Ferdinand of Saxe-Coburg and Gotha and Princess Maria Antonia Koháry de Csábrág et Szitnya
|
Marcus Aurelius, Emperor of Rome |
Faustina the Younger |
13 May 145 |
Second cousins |
Libo Rupilius Frugi and Salonina Matidia
|
Mary, Queen of Scots |
Francis II of France (first husband) |
24 April 1558 |
Second cousins |
Jean VIII, Count of Vendôme
|
Mary, Queen of Scots |
Henry Stuart, Lord Darnley (second husband) |
Chapel-Royal, Palace of Holyroodhouse, Edinburgh, 9 July 1565 |
Half-first cousins |
Margaret Tudor
|
Mary, Queen of Scots |
James Hepburn, 4th Earl of Bothwell (third husband) |
Great Hall, Holyrood Palace, Edinburgh, 15 May 1567 |
Half-third cousins once removed |
Lady Joan Beaufort
|
Maximilian I, Holy Roman Emperor |
Mary, Duchess of Burgundy (first wife) |
Ghent, 18 August 1477 |
Second cousins |
John I of Portugal
|
Maximilian I of Mexico |
Princess Charlotte of Belgium |
Brussels, 27 July 1857 |
Second cousins |
Ferdinand I of the Two Sicilies
|
Michael of Romania |
Princess Anne of Bourbon-Parma |
Athens, 10 June 1948 |
Second cousins once removed |
Christian IX of Denmark
|
Nero, Emperor of Rome |
Claudia Octavia |
Rome, 9 June AD 53 |
First cousins once removed |
Lucius Domitius Ahenobarbus and Antonia Major
|
Nicholas I of Russia |
Princess Charlotte of Prussia |
Chapel of the Winter Palace, 13 July 1817 |
Third cousins |
Frederick William I of Prussia
|
Nicholas II of Russia |
Princess Alix of Hesse and by Rhine |
Grand Church of the Winter Palace, Winter Palace, Saint Petersburg, 26 November 1894 |
Second cousins |
Louis II, Grand Duke of Hesse and by Rhine
|
Paul of Greece |
Princess Frederica of Hanover |
Athens, 9 January 1938 |
First cousins once removed (through Frederick III, German Emperor); Second cousins (through Christian IX of Denmark) |
Frederick III, German Emperor; Christian IX of Denmark
|
Pedro I of Brazil |
Archduchess Maria Leopoldina of Austria (first wife) |
1817 |
Second cousins |
Charles III of Spain
|
Philippa, 5th Countess of Ulster |
Edmund Mortimer, 3rd Earl of March |
Reading Abbey, 1368 |
Third cousins once removed |
Richard de Clare, 6th Earl of Gloucester
|
Philip the Good, Duke of Burgundy |
Isabella of Portugal (third wife) |
Bruges, 7 January 1430 |
Third cousins |
William I, Count of Hainaut
|
Philip II of Spain |
Mary I of England (second wife) |
Winchester Cathedral, 25 July 1554 |
First cousins once removed |
Ferdinand II of Aragon and Isabella I of Castile
|
Philip V of Spain |
Princess Maria Luisa of Savoy (first wife) |
Barcelona, 2 November 1701 |
Double second cousins |
Victor Amadeus I, Duke of Savoy; Louis XIII of France
|
Philip V of Spain |
Elisabeth Farnese (second wife) |
Parma, 24 December 1714 |
Third cousins |
William V, Duke of Bavaria
|
Prince Philipp of Saxe-Coburg and Gotha |
Princess Louise of Belgium |
Brussels, 4 February 1875 (divorced Gotha, 15 January 1906) |
First cousins once removed (through Louis Philippe I of France); Second cousins (through Francis, Duke of Saxe-Coburg-Saalfeld) |
Louis Philippe I of France; Francis, Duke of Saxe-Coburg-Saalfeld
|
Richard of Conisburgh, 3rd Earl of Cambridge |
Anne de Mortimer |
May 1406 |
First cousins once removed |
Edward III of England
|
Richard Plantagenet, 3rd Duke of York |
Lady Cecily Neville |
1429 |
Second cousins |
Edward III of England
|
Richard II of England |
Anne of Bohemia (first wife) |
Westminster Abbey, 20 January 1382 |
Fourth cousins |
Henry III, Duke of Brabant
|
Richard II of England |
Isabella of Valois (second wife) |
31 October 1396 |
Half-third cousins |
Charles, Count of Valois
|
Richard III of England |
Lady Anne Neville |
Westminster Abbey, 12 July 1472 |
First cousins once removed |
Ralph de Neville, 1st Earl of Westmorland and Joan Beaufort
|
Robert I, Duke of Parma |
Princess Maria Pia of Bourbon-Two Sicilies (first wife) |
Rome, 5 April 1869 |
Half-first cousins once removed |
Francis I of the Two Sicilies
|
Princess Victoria of Hesse and by Rhine |
Prince Louis of Battenberg |
Darmstadt, 30 April 1884 |
First cousins once removed |
Louis II, Grand Duke of Hesse and by Rhine
|
Wilhelm II, German Emperor |
Princess Augusta Victoria of Schleswig-Holstein-Sonderburg-Augustenburg |
27 February 1881 |
Half-second cousins |
Princess Victoria of Saxe-Coburg-Saalfeld
|