KL DeWitt Family Research Project
Our Family's Journey Through Time from Europe and Canada to the USA
![]() John Beaufort, 1st Earl of Somerset 1st Marquess of Somerset 1st Marquess of Dorset KG |
Birth | Abt 1371 | Beaufort, Champagne, France ![]() |
Death | 16 Mar 1410 | London, England ![]() |
Burial | ||
Marriage | ||
Father | John of Gaunt, Duke of Lancaster Duke of Aquitaine | F4118 Group Sheet | |
Mother | Katherine de Roet, Duchess of Lancaster | F4118 Group Sheet |
![]() Margaret Holland |
Birth | 1385 | |
Death | 30 Dec 1439 | Bermondsey Abbey, London, England ![]() |
Burial | ||
Other Spouse | Thomas, Duke of Clarence | F4672 | |
Marriage | ||
Father | Thomas Holland, KG 2nd Earl of Kent | F3990 Group Sheet | |
Mother | Alice FitzAlan, Lady Countess of Kent | F3990 Group Sheet |
![]() Joan Beaufort, Queen Consort of Scotland |
Birth | UNKNOWN | England ![]() |
Death | 15 Jul 1445 | Dunbar Castle, Dunbar, Haddingtonshire, Scotland ![]() |
Burial | ||
Spouse | James of Scotland, I King of Scots | F4451 | |
Marriage | ||
Spouse | James Stewart, Black Knight of Lorne | F3834 | |
Marriage |
![]() John Beaufort, 1st Duke of Somerset |
Birth | 1404 | |
Death | 1444 | |
Burial | ||
Spouse | Margaret Beauchamp of Bletso, Duchess of Somerset Baroness Welles Lady St John | F5054 | |
Marriage |
![]() Edmund Beaufort, 2nd Duke of Somerset KG |
Birth | Abt 1406 | |
Death | 1455 | |
Burial | ||
Spouse | Eleanor Beauchamp, Duchess of Somerset Baroness de Ros | F5040 | |
Marriage |
![]() Margaret Beaufort, Countess of Devon |
Birth | Abt 1408 | |
Death | 1449 | |
Burial | ||
Spouse | Thomas de Courtenay 5th, 13th Earl of Devon | F5041 | |
Marriage |
We make every effort to document our research. If you have something you would like to add, please contact us.