Eleanor Beauchamp, Duchess of Somerset

On 17 December 1423, Lady Eleanor was married to Thomas de Ros, 8th Baron de Ros.[3][4] They were parents of the following surviving issue:

• Margaret de Ros (b. 1425 – d. 10 December 1488), married firstly (as his second wife) William de Botreaux, 3rd Baron Botreaux (d. 1462), secondly Thomas Burgh, 1st Baron Burgh of Gainsborough.
• Thomas de Ros, 9th Baron de Ros (b. 9 September 1427 – d. 17 May 1464)
• Richard Ros (b. 8 March 1429 – after 1492)

Eleanor married Edmund Beaufort, 2nd Duke of Somerset sometime between 1431 and 1433 in an unlicensed marriage, although this was pardoned on 7 March 1438.[3] 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.[5]
• Joan Beaufort (b. 1433 – d. 11 August 1518), married firstly Robert St Lawrence, 3rd Baron Howth and secondly Sir Richard Fry.[5][6]
• Anne Beaufort (b. 1435 – d. 17 September 1496),[5][7] who married, Sir William Paston (b. 1436 – died before 7 September 1496),[8] a younger son of William Paston (1378–1444), Justice of the Common Pleas.[9]
• Henry Beaufort, 3rd Duke of Somerset (b. 26 January 1436 – d. 15 May 1464)[10]
• Margaret Beaufort, Countess of Stafford (b. 1437 – d. 1474),[11][12] married firstly Humphrey, Earl of Stafford and secondly Sir Richard Darell.[10]
• Edmund Beaufort, 4th Duke of Somerset (b. 1439 – d. 4 May 1471)[10]
• John Beaufort, Earl of Dorset (b. 1441[13] – 4 May 1471)[10]
• Thomas Beaufort (b. 1442 – d. 1517)[5]
• Elizabeth Beaufort (b. 1443 - died before 1475),[14] married Sir Henry FitzLewis.[5]
• Mary Beaufort (b. between 1431 and 1455)[5]

She married thirdly to Walter Rokesley. There was no known issue from this marriage.[2]

She died on 6 March 1467 at the age of 58 at Baynard's Castle, London, England.[2]