Pope Urban II christian nations, and the Muslim incursions into Europe. He is best known for initiating the First Crusade (1096–99) and setting up the modern-day Roman Curia in the manner of a royal ecclesiastical court to help run the Church. He promised forgiveness and pardon for all of the past sins of those who would fight to reclaim the holy land, and free the eastern churches.This pardon would also apply to those that would fight the Moors in Spain. Urban, baptized Eudes (Odo), was born to a family of Châtillon-sur-Marne. He was prior of the abbey of Cluny, later Pope Gregory VII
Simon II of Clermont-Nesle king engaged the best available lawyers for his case. The conflict led in 1309 to the moving of the Papal court, under Pope Clement V (c. 1264–1314), to Avignon, outside the king's realm. Simon was a son of Simon II of Clermont, Seigneur of Ailly, Maulette and Nesle (c. 1216–1286) by Adele of Montfort (d. 1279), daughter of Amaury VI of Montfort. The father was a counsellor of King "Saint" Louis IX of France and was appointed regent ("lieutenant") while the king went away on the Seventh Crusade. Simon had three brothers and at least one sister, whose son was