1. | Margaret Neville, Duchess of Exeter was born ca. 1380; was buried , Bury St. Edmunds Abbey, Suffolk. Margaret married Thomas Beaufort, Duke of Exeter. Thomas (son of John of Gaunt, 1st Duke Lancaster, KG and Katherine Swynford, Duchess of Lancaster) was born ca. 1377; died 31 Dec 1426, East Greenwich Manor, Kent; was buried , Bury St. Edmunds Abbey, Suffolk. [Group Sheet] |