question: Who is Margaret Of Bourbon (1438–1483)'s maternal grandfather?
context: [["Louis Armand II, Prince of Conti", ["Louis Armand de Bourbon( 10 November 1695 \u2013 4 May 1727) was Prince of Conti, from 1709 to his death, succeeding his father, Fran\u00e7ois Louis de Bourbon.", "As a member of the reigning House of Bourbon, he was a\" Prince du Sang\".", "His mother was Marie Th\u00e9r\u00e8se de Bourbon, daughter of Henri Jules, Prince of Cond\u00e9 and granddaughter of Louis de Bourbon,\" le Grand Cond\u00e9\".", "He was nominated as the Prince of Orange by King Louis XIV of France in 1712.", "His male line descendants died out in 1814; through his daughter however, he is an ancestor of the present- day pretenders to the throne of France and Italy and the kings of Spain and Belgium and the Grand Duke of Luxemburg."]], ["Isabella of Ibelin (died 1315)", ["Isabella of Ibelin( died 1315) was the daughter of Baldwin of Ibelin( d. 1313), lord of Korakou, and of Marguerite de Giblet."]], ["Fran\u00e7ois, Duke of Montpensier", ["Fran\u00e7ois de Bourbon( 1542 \u2013 4 June 1592) was the Duke of Montpensier and member of the House of Bourbon.", "He was the brother of Charlotte de Bourbon, Princess of Orange and wife of William the Silent,\" Prince of Orange\".", "He was the great grandfather of\" La Grande Mademoiselle\" cousin of Louis XIV."]], ["Agnes of Burgundy, Duchess of Bourbon", ["Agnes of Burgundy (1407 \u2013 1 December 1476), duchess of Bourbon (Bourbonnais) and Auvergne, countess of Clermont, was the daughter of John the Fearless (1371\u20131419) and Margaret of Bavaria.", "Her maternal grandparents were Albert I, Duke of Bavaria and Margaret of Brieg.", "Her paternal grandparents were Philip the Bold and Margaret III, Countess of Flanders."]], ["Louis Fran\u00e7ois, Prince of Conti", ["Louis Fran\u00e7ois de Bourbon, or Louis Fran\u00e7ois I, Prince of Conti( 13 August 1717 \u2013 2 August 1776), was a French nobleman, who was the Prince of Conti from 1727 to his death, following his father, Louis Armand II de Bourbon.", "His mother was Louise \u00c9lisabeth de Bourbon, the daughter of Louis III, Prince of Cond\u00e9 and Louise Fran\u00e7oise de Bourbon, legitimized daughter of King Louis XIV of France.", "His younger sister, Louise Henriette de Bourbon, was the mother of\" Philippe \u00c9galit\u00e9\".", "As a member of the reigning House of Bourbon, he was a Prince du Sang."]], ["Louise Anne de Bourbon", ["Louise Anne de Bourbon,\" Mademoiselle de Charolais\"( 23 June 1695 \u2013 8 April 1758) was a French noblewoman, the daughter of Louis III de Bourbon, Prince of Cond\u00e9.", "Her father was the grandson of\" le Grand Cond\u00e9\", while her mother, Louise Fran\u00e7oise de Bourbon, was the eldest surviving legitimised daughter of Louis XIV of France and his\" ma\u00eetresse- en- titre\", Madame de Montespan."]], ["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"]], ["Marguerite de Baug\u00e9", ["Marguerite de Baug\u00e9( 1200- 1252) was also known as Marguerite de B\u00e2g\u00e9, as Marguerite de Bauj\u00e9 and as the Dame de Mirabel."]], ["Margaret of Bourbon (1438\u20131483)", ["Margaret of Bourbon (5 February 1438 \u2013 24 April 1483) was the daughter of Charles I, Duke of Bourbon (1401\u20131456) and Agnes of Burgundy (1407\u20131476).", "On 6 April 1472, she became the first wife of Philip II, Duke of Savoy (1443\u20131497).", "Her children from this marriage were:", "She died on 24 April 1483 at the Chateau de Pont d'Ain."]], ["Louis Alexandre, Prince of Lamballe", ["Louis Alexandre de Bourbon( Louis Alexandre Joseph Stanislas; 6 September 1747 \u2013 6 May 1768) was the son and heir of Louis Jean Marie de Bourbon, grandson of Louis XIV by the king's legitimised son, Louis Alexandre de Bourbon.", "He was known as the\" Prince of Lamballe\" from birth.", "He pre-deceased his father, and died childless."]]]
supporting_facts: [["Margaret of Bourbon (1438\u20131483)", 0], ["Agnes of Burgundy, Duchess of Bourbon", 0]]
evidences: [["Margaret of Bourbon", "mother", "Agnes of Burgundy"], ["Agnes of Burgundy", "father", "John the Fearless"]]
answer: John the Fearless