Pope Innocent III (Latin: Innocentius III; 1160 or 1161 – 16 July 1216), born Lotario dei Conti di Segni (anglicized as Lothar of Segni), was the head of the Catholic Church and ruler of the Papal States from 8 January 1198 to his death in 16 July 1216.. Pope Innocent was one of the most powerful and influential of the medieval popes. He exerted a wide influence over the Christian …

Pope Sixtus IV (Italian: Sisto IV: 21 July 1414 – 12 August 1484), born Francesco della Rovere, was head of the Catholic Church and ruler of the Papal States from 9 August 1471 to his death in August 1484. His accomplishments as pope included the construction of the Sistine Chapel and the creation of the Vatican Library.A patron of the arts, he brought together the group of artists …

Pope Innocent XI (Latin: Innocentius XI; Italian: Innocenzo XI; 16 May 1611 – 12 August 1689), born Benedetto Odescalchi, was head of the Catholic Church and ruler of the Papal States from 21 September 1676 to his death on August 12, 1689.. Political and religious tensions with Louis XIV of France were a constant preoccupation for Innocent XI. Within the Papal States, he …

Pope Innocent VI (Latin: Innocentius VI; 1282 or 1295 – 12 September 1362), born Étienne Aubert, was head of the Catholic Church and ruler of the Papal States from 18 December 1352 to his death in September 1362. He was the fifth Avignon pope and the only one with the pontifical name of "Innocent". [citation needed

Pope John I (Latin: Ioannes I; died 18 May 526) was the bishop of Rome from 13 August 523 to his death. He was a native of Siena (or the "Castello di Serena", near Chiusdino), in Italy.He was sent on a diplomatic mission to Constantinople by the Ostrogoth King Theoderic to negotiate better treatment for Arians. Although John was relatively successful, upon his return to …

Pope Gregory III (Latin: Gregorius III; died 28 November 741) was the bishop of Rome from 11 February 731 to his death. His pontificate, like that of his predecessor, was disturbed by Byzantine iconoclasm and the advance of the Lombards, in which he invoked the intervention of Charles Martel, although ultimately in vain.He was the last Pope to seek the consent of the Byzantine …

Pope Urban IV (Latin: Urbanus IV; c. 1195 – 2 October 1264), born Jacques Pantaléon, was the head of the Catholic Church and ruler of the Papal States from 29 August 1261 to his death. ... (1245) he attracted the attention of Pope Innocent IV, who sent him on two missions in Germany.

Pope Callixtus I, also called Callistus I, was the bishop of Rome (according to Sextus Julius Africanus) from c. 218 to his death c. 222 or 223. He lived during the reigns of the Roman emperors Elagabalus and Alexander Severus. Eusebius and the Liberian catalogue list his episcopate as having lasted five years (217–222). In 217, when Callixtus followed Zephyrinus …

When Martin IV died on 28 March 1285, at Perugia, Cardinal Savelli was unanimously elected Pope on 2 April, on the first ballot, and took the name of Honorius IV.He remained at Perugia throughout April, but, once negotiations were completed, he travelled to Rome and took up residence in the family palace next to Santa Sabina on the Aventine Hill. He was ordained a …

Pope Stephen IX (Latin: Stephanus, christened Frederick; c. 1020 – 29 March 1058) was the head of the Catholic Church and ruler of the Papal States from 3 August 1057 to his death in 29 March 1058. He was a member of the Ardenne-Verdun family, who ruled the Duchy of Lorraine, and started his ecclesiastical career as a canon in Liège.He was invited to Rome by Pope Leo …