| Male John Beaufort, Earl Sommerset |
| Birth | ||
| Death | 1410 | |
| Burial | ||
| Marriage | ||
| Father | John Of Gaunt, Duke Of Lancaster | F485 Group Sheet | |
| Mother | Catherine Swynford ROET | F485 Group Sheet | |
| Female Margaret HOLLAND |
| Birth | ||
| Death | 31 Dec 1439 | |
| Burial | ||
| Other Spouse | Thomas, Duke Of Clarence | F613 | |
| Marriage | 1412 | |
| Father | Thomas HOLLAND, Earl Of Kent | F901 Group Sheet | |
| Mother | Joan, Countess Of Kent | F901 Group Sheet | |
| Male John BEAUFORT, Duke Sommerset |
| Birth | 1403 | |
| Death | 1444 | |
| Burial | ||
| Spouse | Margaret BEAUCHAMP | F487 | |
| Marriage | ||
| Male Edmund BEAUFORT, Duke Sommerset |
| Birth | ||
| Death | 1455 | |
| Burial | ||
| Spouse | Eleanor BEAUCHAMP | F920 | |
| Marriage | ||
| Female Joan BEAUFORT |
| Birth | ||
| Death | 1445 | |
| Burial | ||
| Spouse | James I, King Of Scotland | F546 | |
| Marriage | ||
| Spouse | Sir James STEWART | F555 | |
| Marriage | ||