Pope Honorius IV, born Giacomo Savelli, was head of the Catholic Church and ruler of the Papal States from 2 April 1285 to his death, in 1287. During his pontificate he largely continued to pursue the pro-French political policy of his predecessor, Martin IV.

Pope Martin IV, born Simon de Brion, was the head of the Catholic Church and ruler of the Papal States from 22 February 1281 to his death on 28 March 1285. He was the last French pope to have held court in Rome; all subsequent French popes held court in Avignon.