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 Simon II of Clermont Simon II of Clermont-Nesle (c. 1210 – 1285/86) was Seigneur (Lord) of Ailly, Maulette and Nesle (in Picardy) . Note that there is a great confusion of names and titles within this family and with people with the same or similar names, as with many other medieval lords because of contradictory and incomplete documents. Simon was the eldest son Raoul I of Clermont-Nesle (c. 1185 – c. 1226), Seigneur of Ailly, Maulette, and perhaps Nesle "jure uxoris" and the Constable of France, who was son of Simon I, Seigneur of Ailly-sur-Noye , younger brother of Raoul