| | Catherine NEVIL 1546–1596 | | |
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| | Edouard SOMERSET 1550–1628 Elisabeth HASTINGS 1546–1621 | | |
| | William SOMERSET 1527–1589 | | |
| | Elisabeth BROWNE 1500–1565 | | |
| | Elisabeth HERBERT 1476–1513 Charles SOMERSET 1460–1524 | | | | William HERBERT 1451–1491 Marie WOODVILLE 1443–1481 | | | | Richard WOODVILLE 1415–1469 Jacqueline de LUXEMBOURG ST. POL 1416–1472 | | | | Pierre Ier de LUXEMBOURG 1385–1433 Marguerite DEL BALZO 1394–1469 | | | | Jean de LUXEMBOURG 1360–1397 Marguerite d'ENGHIEN 1365– | | |
| | | François DES BAUX 1330–1422 Marguerite d'ANJOU 1325–1380 | | |
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| | | Henri PLANTAGENÊT de BEAUFORT 1436–1464 | | | | Edmond PLANTAGENÊT de BEAUFORT 1406–1455 Aliénor de BEAUCHAMP 1408–1468 | | | | Jean PLANTAGENÊT de BEAUFORT 1371–1410 Marguerite HOLLAND 1385–1429 | | | | Jean PLANTAGENÊT 1340–1399 Constance de BOURGOGNE-IVRÉE 1354–1394 Blanche PLANTAGENÊT 1341–1369 Catherine ROELT 1350–1403 | | |
| | | Alix FITZALLAN D'ARUNDEL 1352–1416 | | |
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| | | Richard de BEAUCHAMP 1381–1439 Elisabeth de BERKELEY 1386–1422 Isabelle LE DESPENCER 1400–1439 | | | | Thomas de BEAUCHAMP –1401 | | |
| | | Thomas Le Magnifique de BERKELEY 1352–1417 Marguerite de WARRENNES – |
| | | Thomas LE DESPENCER 1373–1400 Constance PLANTAGENÊT –1416 | | |
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