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
Bertrand de Montredon Bertrand de Montredon Bertrand de Montredon was an 11th-century Catholic bishop. He was consecrated by Pope Urban II, and was bishop of Nîmes from 1095 to 1097 and then of Narbonne from 1097–1106. As Bishop of Nimes he attended the Council of Clermont in 1095, and the synod convened for the blessing of Maguelonne island and the founding of a church there, He was also at the wedding of count Raymond of Saint-Giles. After serving as Archbishop of Narbonne, he was replaced in the dispute between Psalmodi and St. Victor of Marseille by the mediator Raymond William of Montpellier, possibly