Les rois d’Angleterre ont des racines angevines par les Plantagenêt, la consanguinité a augmenté mais une politique de mariage a permis de ne pas la voir prendre des proportions à la façon des Habsbourg.
| Name | Portrait | Birth | Death | Consanguinity |
|---|---|---|---|---|
| William I William the Bastard William the Conqueror 25 December 1066-1087 |
 |
c.1028 Falaise Castle son of Robert I, Duke of Normandy, and Herleva |
9 September 1087 Rouen aged about 59.Buried at Saint Etienne Abbey (Abbaye aux Hommes) of Caen |
Non significatif |
| William II William Rufus 26 September 1087-1100 |
 |
c.1060 Normandy son of William the Conqueror and Matilda of Flanders |
2 August 1100 New Forest aged about 40 |
0,50% |
| Henry I Henry Beauclerc 5 August 1100-1135 |
 |
September 1068 Selby son of William the Conqueror and Matilda of Flanders |
1 December 1135 Castle of Lyons-la-Forêt (Saint-Denis-en-Lyons) aged 67. Buried at Reading Abbey |
0,5% |
| Stephen Stephen of Blois 22 December 1135-1154 |
 |
c.1096 Blois son of Stephen, Count of Blois, and Adela of Normandy |
25 October 1154 Dover Castle aged about 58 |
0,48% |
House of Plantagenet
| Name | Portrait | Birth | Death | Consanguinity |
|---|---|---|---|---|
| Henry II Henry Curtmantle (Henri Court-mantel) 19 December 1154-1189 |
 |
5 March 1133 Le Mans son of Geoffrey of Anjou and Matilda |
6 July 1189 Chinon aged 56. Buried at Fontevraud Abbey |
0,11% |
| Henry the Young King (Henri le Jeune Roy) (co-ruler with his father) 14 June 1170-1183 |
 |
28 February 1155son of Henry II and Eleanor of Aquitaine | 11 June 1183 Martel, Limoges aged 28. Buried at Rouen Cathedral (Notre-Dame) |
0,51% |
| Richard I the Lionheart (Richard Cœur de Lion) 3 September 1189-1199 |
 |
8 September 1157 Beaumont Palace son of Henry II and Eleanor of Aquitaine |
6 April 1199 Chalus aged 41. Buried: Heart at Rouen Cathedral. Body at Fontevraud Abbey |
0,51% |
| John Lackland (Jean Sans Terre) 27 May 1199-1216 |
.jpg) |
24 December 1166 Beaumont Palace son of Henry II and Eleanor of Aquitaine |
19 October 1216 Newark-on-Trent aged 49. Buried at Worcester Cathedral |
0,51% |
| Henry III Henry of Winchester 28 October 1216-1272 |
 |
1 October 1207 Winchester Castle son of John and Isabella of Angoulême |
16 November 1272 Westminster Palace aged 65 |
0,13% |
| Edward I Longshanks 20 November 1272-1307 |
 |
17 June 1239 Westminster Palace son of Henry III and Eleanor of Provence |
7 July 1307 Burgh by Sands aged 68 |
0,33% |
| Edward II 7 July 1307 – 25 January 1327 |
 |
25 April 1284 Caernarfon Castle son of Edward I and Eleanor of Castile |
21 September 1327 Berkeley Castle aged 43 (murdered) |
1,54% |
| Edward III 25 January 1327-1377 |
 |
13 November 1312 Windsor Castle son of Edward II and Isabella of France |
21 June 1377 Sheen Palace aged 64 |
2,46% |
| Richard II 21 June 1377 – 29 September 1399 |
 |
6 January 1367 Bordeaux son of Edward, the Black Prince and Joan of Kent |
14 February 1400 Pontefract Castle aged 33 |
3,63% |
House of Lancaster
| Name | Portrait | Birth | Death | Consanguinity |
|---|---|---|---|---|
| Henry IV Bolingbroke 30 September 1399-1413 |
.jpg) |
3 April 1366/7 Bolingbroke Castle son of John of Gaunt and Blanche of Lancaster |
20 March 1413 Westminster Abbey aged 45 or 46 |
1,60% |
| Henry V 20 March 1413-1422 |
 |
16 September 1386 or 9 August 1387[61] Monmouth Castle son of Henry IV and Mary de Bohun |
31 August 1422 Château de Vincennes aged 35 |
2,68% |
| Henry VI 31 August 1422 – 4 March 1461 |
 |
6 December 1421 Windsor Castle son of Henry V and Catherine of Valois |
21 May 1471 Tower of London aged 49 (murdered) |
1,16% |
House of York
| Name | Portrait | Birth | Death | Cons |
|---|---|---|---|---|
| Edward IV 11 April 1471 – 9 April 1483 |
 |
28 April 1442 Rouen son of Richard Plantagenet, 3rd Duke of York, and Cecily Neville |
9 April 1483 Westminster Palace aged 40 |
2,48% |
| Edward V 9 April – 25 June 1483 |
 |
2 November 1470 Westminster son of Edward IV and Elizabeth Woodville |
c. 1483 London aged about 12 |
0,10% |
| Richard III 26 June 1483-1485 |
 |
2 October 1452 Fotheringhay Castle son of Richard Plantagenet, 3rd Duke of York, and Cecily Neville |
22 August 1485 Bosworth Field aged 32 (killed in battle) |
2,48% |
House of Tudor
| Name | Portrait | Birth | Death | Cons |
|---|---|---|---|---|
| Henry VII 22 August 1485-1509 |
 |
28 January 1457 Pembroke Castle son of Edmund Tudor and Lady Margaret Beaufort |
21 April 1509 Richmond Palace aged 52 |
0,27% |
| Henry VIII 21 April 1509-1547 |
 |
28 June 1491 Greenwich Palace son of Henry VII and Elizabeth of York |
28 January 1547 Whitehall Palace aged 55 |
0,97% |
| Edward VI 28 January 1547-1553 |
 |
12 October 1537 Hampton Court Palace son of Henry VIII and Jane Seymour |
6 July 1553 Greenwich Palace aged 15 |
0,07% |
| Mary I Bloody Mary 19 July 1553-1558 |
 |
18 February 1516 Greenwich Palace daughter of Henry VIII and Catherine of Aragon |
17 November 1558 St. James’s Palace aged 42 |
0,83% |
| Elizabeth I The Virgin Queen 17 November 1558-1603 |
.jpg) |
7 September 1533 Greenwich Palace daughter of Henry VIII and Anne Boleyn |
24 March 1603 Richmond Palace aged 69 |
0,11% |
House of Stuart
| Name | Portrait | Birth | Death | Consanguinity |
|---|---|---|---|---|
| James I The Peacemaker King 24 March 1603-1625 |
 |
19 June 1566 Edinburgh Castle son of Henry Stuart, Lord Darnley, and Mary I, Queen of Scots |
27 March 1625 Theobalds House aged 58 |
3,82% |
| Charles I 27 March 1625-1649 |
.jpg) |
19 November 1600 Dunfermline Palace son of James I and Anne of Denmark |
30 January 1649 Whitehall Palace aged 48 (beheaded) |
0,82% |
| Charles II The Merrie Monarch 1649-1685[89] Recognized by Parliament in 1660 |
.jpg) |
29 May 1630 St. James’s Palace son of Charles I and Henrietta Maria of France |
6 February 1685 Whitehall Palace aged 54 |
0,75% |
| James II 6 February 1685 – 23 December 1688 (deposed) |
 |
14 October 1633 St. James’s Palace son of Charles I and Henrietta Maria of France |
16 September 1701 Château de Saint-Germain-en-Laye aged 67 |
0,75% |
| Mary II 13 February 1689-1694 |
 |
30 April 1662 St. James’s Palace daughter of James II and Anne Hyde |
28 December 1694 Kensington Palace aged 32 |
Non significatif |
| Anne 8 March 1702-1707 Queen of Great Britain 1 May 1707-1714 |
 |
6 February 1665 St. James’s Palace daughter of James II and Anne Hyde |
1 August 1714 Kensington Palace aged 49 |
Non significatif |
Gothanjou 
Intéressant, mais ça le serait encore plus si on calculait les taux de consanguinite de tous ces monarques, par la méthode suivante par exemple:
Calcul de consanguinité
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