| | Edouard SOMERSET 1603–1667 | | |
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| | Edouard SOMERSET 1550–1628 Elisabeth HASTINGS 1546–1621 | | |
| | William SOMERSET 1527–1589 | | | | Elisabeth BROWNE 1500–1565 | | | | Charles SOMERSET 1460–1524 Elisabeth HERBERT 1476–1513 | | | | Henri PLANTAGENÊT de BEAUFORT 1436–1464 | | | | Edmond PLANTAGENÊT de BEAUFORT 1406–1455 Aliénor de BEAUCHAMP 1408–1468 | | |
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| | | William HERBERT 1451–1491 Marie WOODVILLE 1443–1481 | | | | Richard WOODVILLE 1415–1469 Jacqueline de LUXEMBOURG ST. POL 1416–1472 | | |
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| | | | | | | Isabelle INGOLDESTHORPE 1441–1476 | | | | Richard NEVILLE 1400–1460 Alice de MONTACUTE 1406–1462 | | |
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