Eleanor married
Edmund Beaufort, 2nd Duke of Somerset sometime between 1431 and 1433. He was the son of
John Beaufort, 1st Earl of Somerset and Lady
Margaret Holland. They had the following surviving issue: •
Eleanor Beaufort, Countess of Ormonde (b. between 1431 and 1433 - d. August 16, 1501), married firstly
James Butler, 5th Earl of Ormonde and secondly Sir Robert Spencer. Her daughter from her second marriage, Margaret, later became the mother-in-law of Anne Boleyn's sister, Mary. • Joan Beaufort (b. 1433 – d. 11 August 1518), married firstly
Robert St Lawrence, 3rd Baron Howth and secondly Sir Richard Fry. • Anne Beaufort (b. 1435 – d. 17 September 1496), who married, Sir William Paston (b. 1436 – died before 7 September 1496), a younger son of
William Paston (1378–1444),
Justice of the Common Pleas. •
Henry Beaufort, 3rd Duke of Somerset (b. 26 January 1436 – d. 15 May 1464) •
Margaret Beaufort, Countess of Stafford (b. 1437 – d. 1474), married firstly
Humphrey, Earl of Stafford and secondly Sir Richard Darell. – 4 May 1471) married Sir Henry FitzLewis. • Mary Beaufort (b. between 1431 and 1455) ==Third marriage==