Lady married John Beaufort, 1st Duke of Somerset, 3rd Earl of Somerset. John (son of John Beaufort, 1st Earl of Somerset and Margaret Holland, Duchess of Clarence) was born 25 Mar 1404, England; died 27 May 1444, England; was buried , Wimborne Minster, East Dorset District, Dorset, England. [Group Sheet]

1. Lady Margaret Beaufort was born 31 May 1443, Bletsoe Castle, Bedfordshire, England; died 29 Jun 1509, London, England.