question: Who is Thomas Stafford, 3Rd Earl Of Stafford's father?
context: [["Charles Williams, Baron Williams of Elvel", ["Charles Cuthbert Powell Williams, Baron Williams of Elvel,( born 9 February 1933) is a retired business executive and a Labour peer.", "In his 20s he played first- class cricket while at university and for several seasons afterwards.", "He is the stepfather of Justin Welby, the Archbishop of Canterbury."]], ["Lolo Soetoro", ["Lolo Soetoro", "( EYD: Lolo Sutoro;; 2 January 1935 \u2013 2 March 1987), also known as Lolo Soetoro Mangunharjo or Mangundikardjo, of Indonesia was the stepfather of Barack Obama, the 44th President of the United States."]], ["Jerrold Wexler", ["Jerrold Wexler( June 27, 1924 \u2013 November 10, 1992) was a noted American businessman and film producer.", "He was the brother of cinematographer Haskell Wexler and the stepfather of actress Daryl Hannah."]], ["H\u00e9ctor Barrantes", ["H\u00e9ctor Barrantes Sansoni( 1939\u20131990) was an Argentine polo player.", "He was the stepfather of Sarah, Duchess of York."]], ["Albert E. Austin", ["Albert Elmer Austin( November 15, 1877 \u2013 January 26, 1942) was a Republican member of the United States House of Representatives from 1939 to 1941 and member of the Connecticut House of Representatives from 1917 to 1919 and from 1921 to 1923.", "He was the stepfather of Clare Boothe Luce."]], ["Morris Harvey", ["Morris Harvey( 1877\u2013 1944) was a British actor and writer.", "A renowned character actor, he also wrote for the stage, including material for Broadway revues, in which he also appeared.", "He was the stepfather of film director Anthony Harvey."]], ["Albert Visetti", ["Albert Anthony Visetti( 13 May 1846\u201310 July 1928) was a Dalmatian musician who moved to London where he was Professor of Singing at the Royal College of Music, becoming a Fellow in 1921.", "He was the stepfather of the novelist Radclyffe Hall."]], ["Gerald Rudolff Ford", ["Gerald Rudolff Ford( December 9, 1890 \u2013 January 26, 1962) was an American businessman, creator of Ford Industries, and Republican politician who was the stepfather of U.S. President Gerald Ford and for whom Ford legally changed his name."]], ["Philippa de Beauchamp", ["Philippa de Beauchamp (before 1344-6 April 1386) was the daughter of Thomas de Beauchamp, 11th Earl of Warwick and Katherine Mortimer.", "On or before 1 March 1350 she married Hugh de Stafford, 2nd Earl of Stafford, son of Ralph de Stafford,", "1st Earl of Stafford and Margaret Audley, Baroness Audley.", "Philippa and Hugh had seven children."]], ["Thomas Stafford, 3rd Earl of Stafford", ["Thomas Stafford, 3rd Earl of Stafford (c. 1368\u20134 July 1392) was the second son\u2014but the senior surviving heir\u2014of Hugh Stafford, 2nd Earl of Stafford and Philippa de Beauchamp, daughter of Thomas de Beauchamp, 11th Earl of Warwick.", "His elder brother, his father's heir, Sir Ralph Stafford, was murdered by Richard II's half-brother, the earl of Huntingdon whilst they were campaigning in Scotland in July 1385.", "As a result, Thomas became heir to the earldom of Stafford, and in 1390 he was knighted.", "He gained livery of his estates in 1391 and paid homage to the king for them on 20 October that year.", "He spent his short career campaigning in France alongside the duke of Gloucester.", "Thomas Stafford married Anne, daughter of Thomas, Duke of Gloucester around 1390.", "He died on 4 July 1392 in Westminster, and was interred in Stone, with his father; his widow, Anne, with whom he had had no children, married his youngest brother Edmund Stafford, 5th Earl of Stafford."]]]
supporting_facts: [["Thomas Stafford, 3rd Earl of Stafford", 0], ["Philippa de Beauchamp", 1]]
evidences: [["Thomas Stafford, 3rd Earl of Stafford", "mother", "Philippa de Beauchamp"], ["Philippa de Beauchamp", "spouse", "Hugh de Stafford, 2nd Earl of Stafford"]]
answer: Hugh de Stafford, 2nd Earl of Stafford