Pope Martin IV (b. 1220)
Pope Martin IV (Latin: Martinus IV; c. 1210/1220 – 28 March 1285), born Simon de Brion, was the head of the Catholic Church and ruler of the Papal States from 22 February 1281 to his death. He was the last French pope to have held court in Rome; all subsequent French popes held court in Avignon (the Avignon Papacy).