Guildford DUDLEY 1536–1554 | | |
| | William SEYMOUR 1587–1660 Arabella STUART 1575–1615 | | |
| | Edouard SEYMOUR 1561–1612 | | |
| | Edouard SEYMOUR 1539–1621 | | |
| | Frances BRANDON 1517–1559 | | |
| | | | | | Cécile BONVILLE 1461–1529 | | | | Elisabeth WOODVILLE 1437–1492 | | | | Elisabeth FERRERS 1419–1483 | | | | Isabelle MOWBRAY 1396–1452 | | |
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| | | Richard WOODVILLE 1415–1469 Jacqueline de LUXEMBOURG ST. POL 1416–1472 | | | | Pierre Ier de LUXEMBOURG 1385–1433 Marguerite DEL BALZO 1394–1469 | | |
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| | | Anne PLANTAGENÊT 1439–1475 | | | | Béatrice de PORTUGAL 1386–1447 | | | | Elisabeth PLANTAGENÊT 1361–1425 | | |
| | | Edmond de STAFFORD 1377–1403 Anne PLANTAGENÊT 1380–1438 | | |
| | | Jean 1er de PORTUGAL 1357–1433 | | |
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| | | Richard PLANTAGENÊT 1411–1461 | | | | Richard PLANTAGENÊT 1376–1415 | | |
| | | Jeanne PLANTAGENÊT de BEAUFORT 1379–1440 Marguerite STAFFORD 1364–1395 | | |
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| | | William BONVILLE 1442–1461 Catherine NEVILLE 1431–1494 | | | | Richard NEVILLE 1400–1460 Alice de MONTACUTE 1406–1462 | | | | Jeanne PLANTAGENÊT de BEAUFORT 1379–1440 Marguerite STAFFORD 1364–1395 | | |
| | | Thomas de MONTACUTE –1421 | | |
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