question: Who is the paternal grandfather of Catharine Of Bourbon?
context: [["Catharine of Bourbon", ["Catharine of Bourbon (1440 in Li\u00e8ge \u2013 21 May 1469 in Nijmegen) was Duchess of Guelders from 1465-1469 by her marriage to Adolf, Duke of Guelders.", "She was a daughter of Charles I, Duke of Bourbon and his wife Agnes of Burgundy."]], ["John II, Duke of Bourbon", ["Jean( John) de Bourbon, Duke of Bourbon( 1426 \u2013 1 April 1488, Ch\u00e2teau de Moulins), sometimes referred to as John the Good and The Scourge of the English, was a son of Charles I of Bourbon and Agnes of Burgundy.", "He was Duke of Bourbon and Auvergne from 1456 to his death."]], ["Charles I, Duke of Bourbon", ["Charles de Bourbon (1401 \u2013 4 December 1456, Ch\u00e2teau de Moulins) was the oldest son of John I, Duke of Bourbon and Marie, Duchess of Auvergne.", "He was Count of Clermont-en-Beauvaisis from 1424, and Duke of Bourbon and Auvergne from 1434 to his death, although due to the imprisonment of his father after the Battle of Agincourt, he acquired control of the duchy more than eighteen years before his father's death.", "In 1425, Charles renewed his earlier betrothal by marrying Agnes of Burgundy (1407\u20131476), daughter of John the Fearless.", "Charles entered a relationship with Jeanne de Bournan, together they had Louis de Bourbon, Count of Roussillon.", "Louis founded the House of Bourbon-Roussillon (Rossello).", "Louis is known for his many services to the State.", "As a reward for his loyalty and dedication to Louis XI during the League of the Public Weal conflict, Louis XI gave him in marriage his legitimized daughter Jeanne de Valois.", "Charles served with distinction in the Royal army during the Hundred Years' War, while nevertheless maintaining a truce with his brother-in-law and otherwise enemy, Philip III, Duke of Burgundy.", "Both dukes were reconciled and signed an alliance by 1440.", "He was present at the coronation of Charles VII where he fulfilled the function of a peer and conferred knighthood.", "Despite this service, he took part in the \"Praguerie\" (a revolt by the French nobles against Charles VII) in 1439\u20131440.", "When the revolt collapsed, he was forced to beg for mercy from the King, and was stripped of some of his lands.", "He died on his estates in 1456."]], ["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"]], ["Beatrice of Bourbon, Queen of Bohemia", ["Beatrice of Bourbon( 1320 \u2013 23 December 1383) was a French noblewoman.", "A member of the House of Bourbon, she was by marriage Queen of Bohemia and Countess of Luxembourg.", "She was the youngest daughter of Louis I, Duke of Bourbon, and Mary of Avesnes."]], ["Peter I, Duke of Bourbon", ["Peter I of Bourbon( 1311 \u2013 19 September 1356, Poitiers) was the second Duke of Bourbon, from 1342 to his death.", "Peter was son of Louis I of Bourbon, whom he also succeeded as Grand Chamberlain of France, and Mary of Avesnes.", "Duke Peter is reported to have been somewhat mentally unstable, a trait of nervous breakdowns( presumably hereditary) that showed clearly for example in his daughter Joan of Bourbon, the queen, and in her son, king Charles VI of France, as well as in Peter's only surviving son, Duke Louis II."]], ["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."]], ["Peter II, Duke of Bourbon", ["Peter II, Duke of Bourbon (1 December 1438 \u2013 10 October 1503 in Moulins), was the son of Charles I, Duke of Bourbon, and Agnes of Burgundy, and a member of the House of Bourbon.", "He and his wife Anne of France ruled as regents during the minority of Charles VIII of France."]], ["Princess Urraca of Bourbon-Two Sicilies", ["Princess Urraca of Bourbon- Two Sicilies( July 14, 1913, Nymphenburg Palace, Munich, Kingdom of Bavaria \u2013 May 3, 1999, Sigmaringen, Baden- W\u00fcrttemberg, Germany) was a member of the House of Bourbon- Two Sicilies and a Princess of Bourbon- Two Sicilies."]], ["Mathilde of Bourbon", ["Mathilde of Bourbon( \u2013 18 June 1228) was a French noblewoman who was the ruling Lady of Bourbon from 1171 until her death."]]]
supporting_facts: [["Catharine of Bourbon", 1], ["Charles I, Duke of Bourbon", 0]]
evidences: [["Catharine of Bourbon", "father", "Charles I"], ["Charles I", "father", "John I, Duke of Bourbon"]]
answer: John I, Duke of Bourbon