Margaret married Duke of Somerset John Beaufort in 1440. John (son of Earl of Somerset John Beaufort and Margaret Holland) was born in 1404; died on 27 May 1444 in Wimborne, Dorset, England, United Kingdom. [Group Sheet] [Family Chart]

1. Countess of Richmond Margaret Beaufort was born on 31 May 1443 in Bletsoe Castle, Bletsoe, Bedfordshire, England, United Kingdom; died on 29 Jun 1509 in Cheyneygates, Abbots House, Westminster Abbey, London, Greater London, England, United Kingdom.