question: Who is the paternal grandfather of James Bruce (1769–1798)?
context: [["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."]], ["Kaya Alp", ["Kaya Alp was, according to Ottoman tradition, the son of K\u0131z\u0131l Bu\u011fa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertu\u011frul, and the great grandfather of the Ottoman Empire founder, Osman I."]], ["Charles Bruce, 5th Earl of Elgin", ["Charles Bruce, 5th Earl of Elgin and 9th Earl of Kincardine (6 July 1732 \u2013 14 May 1771) was the son of William Bruce, 8th Earl of Kincardine.", "His mother was Janet Roberton, daughter of James Roberton (principal Lord of Session) and great-granddaughter of advocate and judge Lord Bedlay", "On 1 June 1759, he married Martha Whyte (1739-1810, who later became governess to Princess Charlotte of Wales.", "They had eight children:", "Elgin was Grand Master of Scottish Freemasons from 1761 to 1763 and a founding member of the Royal and Ancient Golf Club of St Andrews.", "He built the planned industrial village of Charlestown, Fife.", "He is buried in the southern transept of Dunfermline Abbey close to the grave of Robert the Bruce."]], ["Abd al-Muttalib", ["Abd al- Muttalib Shaybah ibn Hashim( c. 497 \u2013 578) was the grandfather of Islamic prophet Muhammad."]], ["Fred Le Deux", ["Frederick\" Fred\" Le Deux( born 4 December 1934) was an Australian rules footballer who played with Geelong in the Victorian Football League( VFL).", "He is the grandfather of Tom Hawkins."]], ["Henry Krause", ["Henry J.\" Red\" Krause, Jr.( August 28, 1913 \u2013 February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.", "He played college football at St. Louis University.", "He is the grandfather of Jennifer Krause", "He is the great grandfather of Payton Hoeing"]], ["Lyon Cohen", ["Lyon Cohen( 1868\u20131937) was a Polish- born Canadian businessman and a philanthropist.", "He was the grandfather of singer/ poet Leonard Cohen."]], ["William Madison", ["William Madison( May 5, 1762 \u2013 July 20, 1843) was an American general.", "He served in the War of 1812 and American Revolutionary War. Son of James Madison Sr. and Eleanor Rose Conway, he was the younger brother of James Madison, fourth President of the United States.", "Madison married Frances Throckmorton and had eleven children.", "He was the grandfather of Confederate Brigadier- General James E. Slaughter."]], ["James Bruce (1769\u20131798)", ["James Bruce (1769\u20131798) was a Member of Parliament for Marlborough in the Parliament of Great Britain from 1796 until 1797.", "The youngest of the five sons of Charles Bruce, 5th Earl of Elgin, and of Martha Bruce, Countess of Elgin and Kincardine (1739\u20131810), Bruce was a brother of the collector Thomas Bruce, 7th Earl of Elgin, known for bringing the Elgin Marbles from Athens.", "He entered Westminster School in 1778 and was at Christ Church, Oxford, from 1786 to 1790, when he became a member of Lincoln's Inn.", "For a year he was a Member of Parliament for Marlborough, taking a seat previously held by his uncle General Thomas Bruce, before resigning by \"taking the Chiltern Hundreds\".", "He left parliament to accept a post as a \"pr\u00e9cis\" writer at the Foreign Office at a salary of \u00a3300 a year.", "On 10 July 1798, aged only twenty-nine, he was drowned while crossing the River Don at Barnby Dun in Yorkshire, when his horse was swept away by the stream.", "He was remembered as amiable and virtuous."]], ["Bruce Irwin", ["James Bruce Irwin( 17 November 1921 \u2013 4 January 2012) was a New Zealand botanist."]]]
supporting_facts: [["James Bruce (1769\u20131798)", 1], ["Charles Bruce, 5th Earl of Elgin", 0]]
evidences: [["James Bruce", "father", "Charles Bruce, 5th Earl of Elgin"], ["Charles Bruce, 5th Earl of Elgin", "father", "William Bruce, 8th Earl of Kincardine"]]
answer: William Bruce, 8th Earl of Kincardine