question: What is the date of birth of James Bruce Lockhart's father?
context: [["John Bruce Lockhart", ["John Harold\" J.H.\" Bruce Lockhart( 4 March 1889 \u2013 4 June 1956) was a Scottish cricketer and schoolmaster of the famous Bruce Lockhart family.", "His son Logie played Rugby Union for Scotland, while his brother Robert was a footballer.", "He was also the grandfather of Lord Bruce- Lockhart and great- grandfather of actor Dugald Bruce Lockhart."]], ["Theodred II (Bishop of Elmham)", ["Theodred II was a medieval Bishop of Elmham.", "The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997."]], ["Patrick Bruce Lockhart", ["Patrick Bruce Lockhart( 25 May 1918 \u2014 6 August 2009), also known as Paddy Bruce- Lockhart, was a Scottish- born obstetrician- gynaecologist who worked in Scotland, India, England, and Canada.", "He became Speaker of the Council of the Canadian Medical Association and was an emeritus professor of the Royal College of Obstetricians and Gynaecologists."]], ["J. M. Bruce Lockhart", ["John Macgregor Bruce", "Lockhart OBE CMG CB (9 May 1914 \u2013 7 May 1995) was a British schoolmaster, soldier, diplomat, intelligence officer, and university administrator."]], ["James Bruce Lockhart", ["James Robert Bruce Lockhart (14 March 1941 \u2013 27 October 2018) was a British diplomat, intelligence officer, author, and artist.", "The son of diplomat J. M. Bruce Lockhart and grandson of Scottish rugby international John Bruce Lockhart, he gained a modern languages degree from the University of Cambridge before beginning a career with the Foreign Office.", "However, this work was in fact a cover for his real work with the Secret Intelligence Service (MI6).", "In later years, Lockhart became a published author, with works including a biography of Hugh Clapperton and a book about life in an English preparatory school.", "He was the father of actor Dugald Bruce Lockhart."]], ["Dugald Bruce Lockhart", ["Dugald Bruce Lockhart is an Anglo- Scottish stage and screen actor who now also works as a director."]], ["James Bruce (Chief Justice)", ["James Bruce( 1691\u20131749) was the Chief Justice of Barbados and the son of Alexander Bruce of Gartlet.", "Through the paternal line James Bruce was a direct descendant of Thomas Bruce 1st Baron of Clackmannan."]], ["Bruce Irwin", ["James Bruce Irwin( 17 November 1921 \u2013 4 January 2012) was a New Zealand botanist."]], ["Sandy Bruce-Lockhart, Baron Bruce-Lockhart", ["Alexander John Bruce- Lockhart, Baron Bruce- Lockhart,( 4 May 1942 \u2013 14 August 2008), commonly known as Sandy Bruce- Lockhart, was a British Conservative politician and a senior figure in English local government.", "He was the leader of Kent County Council and then Chairman of the Local Government Association.", "He was succeeded by Simon Milton, ex- Leader of Westminster Council."]], ["Kim Bruce-Lockhart", ["Alistair Kim Bruce- Lockhart( 16 June 1946 \u2013 15 January 1980) was a Scottish professional squash player from the Bruce Lockhart family.", "Bruce- Lockhart was born in Woking, Surrey, England, the son of educationist Rab Bruce Lockhart, who played rugby for Scotland.", "His grandfather John Bruce Lockhart was a dual rugby- cricket international for Scotland and headmaster of Sedbergh School.", "His uncle Logie was also a Scottish rugby international while his great- uncle Sir Robert Hamilton Bruce Lockhart was a diplomat, spy and rugby footballer.", "From age 4 to 8, he lived in Ontario, Canada, before returning to the United Kingdom.", "He was educated at Sedbergh School and St John's College, Cambridge, where he read Medieval and Modern Languages.", "After receiving coaching from Dick Hawkey he began playing squash for Cambridge and the Hampstead Club.", "In 1968, he was capped by Scotland and played 59 times for his country.", "He participated in the British Open Squash Championships from 1970 until 1979.", "Bruce- Lockhart died suddenly of a heart attack in Harrow, London while playing for the Herga Club in a Cumberland Cup match in 1980, aged 33."]]]
supporting_facts: [["James Bruce Lockhart", 1], ["J. M. Bruce Lockhart", 1]]
evidences: [["James Robert Bruce Lockhart", "father", "J. M. Bruce Lockhart"], ["J. M. Bruce Lockhart", "date of birth", "9 May 1914"]]
answer: 9 May 1914