Baldwin I of Jerusalem fought for their brother, Godfrey of Bouillon, against Albert III, Count of Namur and Theoderic, Bishop of Verdun at Stenay in 1086. The childless Godfrey, who became duke of Lower Lotharingia in 1087, mentioned Baldwin in most of his charters of grant, indicating that Baldwin was regarded as his heir. Baldwin regularly visited the fortress of his wife's family at Conches-en-Ouche. Pope Urban II proclaimed the First Crusade at the Council of Clermont on 27November 1095. Godfrey of Bouillon decided to join the military campaign and sold or mortgaged his inherited domains to raise funds. One of his domains, the
Pope Urban II Pope Urban II Pope Urban II (; – 29 July 1099), born Odo of Châtillon or Otho de Lagery, was Pope from 12 March 1088 to his death in 1099. Urban II was a native of France. He was a descendant of a noble family in Châtillon-sur-Marne. Reims was the nearby cathedral school that Urban, at that time Eudes, began his studies at 1050. Before his papacy he was the abbot of Cluny and Bishop of Ostia under the name Eudes. As the Pope he would have to deal with many issues including the antipope Clement III, infighting of various