Pope Urban II that was caused by the Great Schism of 1054. Others believe that Urban saw this as an opportunity to gain legitimacy as the pope as at the time he was contending with the antipope Clement III. A third theory is that Urban felt threatened by the Muslim incursions into Europe and saw the crusades as a way to unite the christian world into a unified defense against them. The most important effect of the First Crusade for Urban himself was the removal of Clement III from Rome in 1097 by one of the French armies. His restoration there was supported
Pope Urban II bitter confrontations with Roger's Hohenstaufen heirs. Pope Urban was beatified in 1881 by Pope Leo XIII with his feast day on 29 July. 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