MaleJohn Beaufort, 1st Duke of Somerset, 3rd Earl of Somerset |
| Birth | 25 Mar 1404 | England |
| Death | 27 May 1444 | England |
| Burial | Wimborne Minster, East Dorset District, Dorset, England |
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| Marriage | ||
| Father | John Beaufort, 1st Earl of Somerset | F1157 Group Sheet | |
| Mother | Margaret Holland, Duchess of Clarence | F1157 Group Sheet | |
FemaleLady Margaret Beauchamp |
| Birth | c. 1410 | England |
| Death | 8 Aug 1482 | Dorset, England |
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| Mother | ||
FemaleLady Margaret Beaufort |
| Birth | 31 May 1443 | Bletsoe Castle, Bedfordshire, England |
| Death | 29 Jun 1509 | London, England |
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| Spouse | Edmund Tudor, 1st Earl of Richmond | F1134 | |
| Marriage | 1 November 1455 | Pembroke Castle, Pembrokeshire, Wales |