L’arrivée d’une dynastie d’origine allemande sur le trône de Grande-Bretagne a renforcé les mariages consanguins.
House of Hanover
House of Saxe-Coburg and Gotha and Windsor
| Name | Portrait | Birth | Death | Consanguinity |
|---|---|---|---|---|
| Edward VII 22 January 1901 – 6 May 1910 |
9 November 1841 Buckingham Palace son of Victoria and Prince Albert of Saxe-Coburg-Gotha |
6 May 1910 Buckingham Palace aged 68 |
9,88% |
| George V 6 May 1910 – 20 January 1936 |
3 June 1865 Marlborough House son of Edward VII and Alexandra of Denmark |
20 January 1936 Sandringham House aged 70 |
3,3% | |
| Edward VIII 20 January – 11 December 1936 (abdicated) |
23 June 1894 White Lodge son of George V and Mary of Teck |
28 May 1972 Bois de Boulogne aged 77 |
4,05% | |
| George VI 11 December 1936 – 6 February 1952 |
14 December 1895 Sandringham son of George V and Mary of Teck |
6 February 1952 Sandringham House aged 56 |
4,05% | |
| Elizabeth II 6 February 1952 – present |
21 April 1926 Mayfair daughter of George VI and Elizabeth Bowes-Lyon |
insignifiant |
