Guilliaume de Montfort He fought in the First Crusade, but was killed there in battle on 27 August 1101. Guilliaume de Montfort Guilliaume de Montfort () (died 27 August 1101) was a French bishop, most notably the Bishop of Paris from 1095 to 1101. Montfort's date of birth is not known, but it was some time before the death of his father, Simon I de Montfort in 1087. He was Bishop of Yves some time before becoming the Bishop of Paris. In 1095, Pope Urban II held the Council of Clermont at Clermont-Ferrand, France. It excommunicated Philip I of France and Bertrade de
Catholic Church in France of the 177 persecution in Lyon. In 496 Remigius baptized Clovis I, who was converted from paganism to Catholicism. Clovis I, considered the founder of France, made himself the ally and protector of the papacy and his predominantly Catholic subjects. On Christmas Day 800, Pope Leo III crowned Charlemagne Emperor of the Holy Roman Empire, forming the political and religious foundations of Christendom and establishing in earnest the French government's longstanding historical association with the Catholic Church. The Council of Clermont, a mixed synod of ecclesiastics and laymen led by Pope Urban II in November 1095 at Clermont-Ferrand triggered the