Title: Eleanor Beaufort
Content:  Lady Eleanor Beaufort (1431 – 16 August 1501) was the daughter of Edmund Beaufort, 2nd Duke of Somerset (1406-1455), KG, and was a sister of the 3rd and 4th Dukes of Somerset.
Title: Eleanor Beaufort
Content:  She was the daughter of Edmund Beaufort, 2nd Duke of Somerset, KG (1406–1455), by his wife, Lady Eleanor Beauchamp. Eleanor Beauchamp was the daughter of Richard de Beauchamp, 13th Earl of Warwick, by his first wife, Elizabeth de Berkeley (herself daughter and heiress of Thomas de Berkeley, 5th Baron Berkeley, by his wife, Margaret de Lisle, 3rd Baroness Lisle); she was also an elder half-sister of Henry de Beauchamp, 1st Duke of Warwick, and Anne Neville, 16th Countess of Warwick.
Title: Eleanor Beaufort
Content: Margaret Spencer (or Eleanor Spencer; 1472–1536); wife of Thomas Carey of Chilton Foliot, Wiltshire, second son of Sir William Carey (1437-1471) of Cockington, Devon. She had two sons: ; Sir John Carey (1491–1552) of Plashey, eldest son, ancestor to the Carey Viscounts Falkland. ; William Carey, her second son, the first husband of Anne Boleyn's sister Mary Boleyn and ancestor to the Carey Barons Hunsdon, Barons Carey of Leppington, Earls of Monmouth, Viscounts Rochford and Earls of Dover. ; Catherine Spencer (1477–1542); wife of Henry Percy, 5th Earl of Northumberland, and mother to Henry Percy, 6th Earl of Northumberland, an early love interest of Anne Boleyn. Eleanor Beaufort married twice. Her first marriage was in circa 
Title: Eleanor Beauchamp, Duchess of Somerset
Content:  married firstly Humphrey, Earl of Stafford and secondly Sir Richard Darell. ; Edmund Beaufort, 4th Duke of Somerset (b. 1439 – d. 4 May 1471) ; John Beaufort, Earl of Dorset (b. 1441 – 4 May 1471) ; Thomas Beaufort (b. 1442 – d. 1517) ; Elizabeth Beaufort (b. 1443 - died before 1475), married Sir Henry FitzLewis. ; Mary Beaufort (b. between 1431 and 1455) 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. He was the son of John Beaufort, 1st Earl of Somerset and Lady Margaret Holland. They had the following surviving issue: 
Title: House of Beaufort
Content:  The House of Beaufort is an English noble family, which originated in the fourteenth century and played an important role in the Wars of the Roses in the fifteenth century. The name Beaufort refers to Montmorency-Beaufort (France, département de l'Aube, Champagne), once the possession of John of Gaunt, 1st Duke of Lancaster, third son of King Edward III. The family is descended from John of Gaunt by his then-mistress Katherine Swynford. Gaunt married Swynford in 1396, and their children were legitimized by Richard II and Pope Boniface IX. They had four children: John (1373–1410), Henry (1375–1447), Thomas (1377–1426), and Joan (1379–1440). The House of Tudor was descended from the Beauforts in the female line and all subsequent English and British monarchs are descended from the first Tudor King, Henry VII. The House of Beaufort continues to exist; its members now use Somerset as their surname. The current, 12th Duke of Beaufort is Henry Somerset, a direct male-line descendant of Henry II.
Title: Eleanor of Lancaster
Content: Henry Beaumont, 3rd Baron Beaumont, (4 April 1340 &ndash; 25 July 1369 ), the first husband of Lady Margaret de Vere (d. 15 June 1398), the daughter of John de Vere, 7th Earl of Oxford by his wife Maud de Badlesmere. Henry and Margaret had one son, John Beaumont, 4th Baron Beaumont KG (1361-1396). Eleanor married first on 6 November 1330 John de Beaumont, 2nd Baron Beaumont (d. 1342), son of Henry Beaumont, 4th Earl of Buchan, 1st Baron Beaumont (c.1288-1340) by his wife Alice Comyn (1289-3 July 1349). He died in a tournament on 14 April 1342. They had one son, born to Eleanor in Ghent whilst serving as lady-in-waiting to Queen Philippa of Hainault:
Title: Henry Somerset, 12th Duke of Beaufort
Content:  Beaufort is the son of The 11th Duke of Beaufort and his wife, Lady Caroline Jane Thynne (1928–1995), a daughter of The 6th Marquess of Bath. He and his family are descended in the male line from the House of Plantagenet, through an illegitimate line. Beaufort was educated at Hawtreys, Eton College, and the Royal Agricultural College. He is a singer and songwriter with the rock group The Listening Device. This was a support act at the Highclere Rocks concert in 2006, which also featured Bryan Ferry, Eric Clapton, and Roger Waters. Since the death of his father, Beaufort is also master of the Duke of Beaufort's Hunt.
Title: Eleanor Beauchamp, Duchess of Somerset
Content: 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. ; 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. 
Title: Henry Beaufort, 2nd Earl of Somerset
Content:  He was the eldest son and heir of John Beaufort, 1st Earl of Somerset (1371-1410), the eldest of the four legitimised sons of John of Gaunt, 1st Duke of Lancaster (a younger son of King Edward III) by his mistress Katherine Swynford. His mother was Margaret Holland (1385-1439), a daughter of Thomas Holland, 2nd Earl of Kent, the son of Joan "the Fair Maid of Kent", a grand-daughter of King Edward I  and wife of Edward the Black Prince (eldest brother of John of Gaunt) and mother of King Richard II
Title: Leicester Paul Beaufort
Content:  Beaufort was the second son of the Reverend Daniel Augustus Beaufort of Warburton, Cheshire and his wife Emily Newel, daughter of Sir John Davis, former Governor of Hong Kong. His grandfather on the paternal side was Rear Admiral Sir Francis Beaufort.

Question: Who is the father of Eleanor Beaufort?
Answer: Edmund Beaufort, 2nd Duke of Somerset.
Edmund Beaufort.