Question: Who is the paternal grandfather of Catharine Of Bourbon?

Knowledge 1: Catharine of Bourbon
Catharine of Bourbon (1440 in Liège – 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. [SEP] Knowledge 2: Charles I, Duke of Bourbon
Charles de Bourbon (1401 – 4 December 1456, Château 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 (1407–1476), 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 1439–1440.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.
Knowledge 1: Charles I, Duke of Bourbon
Charles de Bourbon (1401 – 4 December 1456, Château 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 (1407–1476), 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 1439–1440.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. [SEP] Knowledge 2: Peter II, Duke of Bourbon
Peter II, Duke of Bourbon (1 December 1438 – 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.
Knowledge 1: Catharine of Bourbon
Catharine of Bourbon (1440 in Liège – 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. [SEP] Knowledge 2: Henry Krause
Henry J." Red" Krause, Jr.( August 28, 1913 – 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 KrauseHe is the great grandfather of Payton Hoeing

Answer: John I, Duke of Bourbon