| | Catherine NEVIL 1546–1596 | | |
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| | Catherine SPENCER 1477–1542 Henri Algernon PERCY 1478–1527 | | | | Eléonore de BEAUFORT –1492 | | | | 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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| | | | | | | Eléonore POYNINGS 1422–1483 | | | | Eléonore NEVILLE 1403–1472 | | | | Elisabeth MORTIMER 1371–1417 | | |
| | | Jeanne PLANTAGENÊT de BEAUFORT 1379–1440 Marguerite STAFFORD 1364–1395 | | |
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