Individual Details
John Beaufort 1st Earl Of Somerset
( - )
Families
| Spouse | Margaret Holland Duchess Of Clarence (1385 - 1439) |
| Child | Queen Joan Beaufort Of Scots (1379 - 1445) |
| Child | Henry Beaufort 2nd Earl Of Somerset (1401 - 1418) |
| Child | John Beaufort 1st Duke Of Somerset And Earl Of Kendal (1404 - 1444) |
| Child | Thomas Beaufort Count Of Perche (1405 - 1431) |
| Child | Edmund Beaufort Holland 2nd Duke Of Somerset (1406 - 1455) |
| Child | Margaret Beaufort (1408 - 1449) |
| Father | John Beaufort Of Gaunt 1st Duke Of Lancaster ( - ) |