Events — Christianity

Medieval, continued c. 500 CE – 1500 CE 202 events

• Fourth Council of Constantinople (Eastern Orthodox) 879 CE – 880 CE Synod convoked by Byzantine Emperor Basil I and held in 879–880, confirming the reinstatement of Photius I, regarded as ecumenical by many members of the Eastern Orthodox Church
• Synod of Mantaille 879 CE
• Council of Preslav 893 CE Synod
• Council of Tribur 895 CE
• Universal Synod of Ingelheim 948 CE Synod
• Synod of Rome of 963 963 CE Synod held in St. Peter’s Basilica from 6 November until 4 December 963 by the Holy Roman Emperor Otto I to depose Pope John XII; condemned by the subsequent Synod of Rome of 964
• Lateran Council 964 CE 964 synod
• Synod of Rome of 964 964 CE Synod, held in St. Peter’s Basilica from 26 to 28 February 964; condemned the Synod of Rome of 963 and deposes Pope Leo VIII
• Council of Charroux 989 CE
• Council of Sutri 1046 CE Synod
• East-West Schism 1054 CE Division of Christianity into two large parts in 1054
• papal selection before 1059 1059 CE Selection of popes before 1059
• 1061 papal election 1061 CE 1061 election of the Catholic pope
• Cadalan schism 1061 CE – 1064 CE Schism of the Catholic Church following the death of Pope Nicholas II
• Synod of Jaca 1063 CE Synod of Jaca,1063
• Council of Winchester 1070 CE Ecclesiastical council held in England
• Council of Winchester 1072 CE Former Catholic Church administrative body
• 1073 papal election 1073 CE 1073 election of the Catholic pope
• Council of London 1075 CE 11th-century church council in Medieval England
• Synod of Worms 1076 CE Ecclesiastical synod convened by Henry IV
• Council of Avignon of 1080 1080 CE
• Synod of Brixen 1080 CE
• 1086 papal election 1086 CE 1086 election of the Catholic pope
• 1088 papal election 1088 CE 1088 election of the Catholic pope
• Council of Benevent 1091 CE
• Synod of Szabolcs 1092 CE
• Council of Constantinople 1094 CE Local council convened to deal with Leo of Chalcedon
• Council of Clermont 1095 CE Mixed synod of ecclesiastics and laymen of the Catholic Church in 1095
• Council of Piacenza 1095 CE Roman Catholic synod in March 1095
• Council of Bari 1098 CE Christian synod presided over by Pope Urban II in Bari, Italy, in October 1098 during the First Crusade
• 1099 papal election 1099 CE Papal election
• Council of London 1102 CE Medieval church council in 1102 in London
• Synod of Ráth Breasail 1111 CE Irish Catholic synod in 1111
• 1118 papal election 1118 CE Election of Pope Gelasius II
• 1119 papal election 1119 CE Election of Pope Calixtus II
• Council of Nablus 1120 CE Synod
• First Council of the Lateran 1123 CE Roman Catholic synod of 1123
• 1124 papal election 1124 CE 1124 election of the Catholic pope
• Expulsion of Andalusi Christians 1126 CE 1126 forced displacement
• Synods held at Troyes 1129 CE Council convened by Bernard of Clairvaux
• 1130 papal election 1130 CE 1130 election of the Catholic pope
• Council of Pisa 1135 CE 1135 council of the Catholic Church
• Second Council of the Lateran 1139 CE Synod
• Councils of Sens 1140 CE
• 1143 papal election 1143 CE 1143 election of the Catholic pope
• 1144 papal election 1144 CE 1144 election of the Catholic pope
• 1145 papal election 1145 CE 1145 election of the Catholic pope
• Council of Acre 1148 CE
• Council of Reims 1148 CE 12th-century Roman Catholic Church council at France starting in 1148
• Synod of Kells 1152 CE
• 1153 papal election 1153 CE 1153 election of the Catholic pope
• 1154 papal election 1154 CE 1154 election of the Catholic pope
• 1159 papal election 1159 CE 1159 election of the Catholic pope
• Synod of Cashel 1172 CE
• Council of Hromkla 1178 CE Council of the Armenian Apostolic Church in 1178
• Third Council of the Lateran 1179 CE Synod
• 1181 papal election 1181 CE 1181 election of the Catholic pope
• Synod of Verona 1184 CE
• 1185 papal election 1185 CE 1185 election of the Catholic pope
• December 1187 papal election 1187 CE December 1187 election of the Catholic pope
• October 1187 papal election 1187 CE October 1187 election of the Catholic pope
• 1191 papal election 1191 CE 1191 election of the Catholic pope
• 1198 papal election 1198 CE 1198 election of the Catholic pope
• Fourth Council of the Lateran 1215 CE Synod
• 1216 papal election 1216 CE Election of Pope Honorius III
• Council of Bourges From 1225 CE
• 1227 papal election 1227 CE Election of Pope Gregory IX
• Council of Toulouse 1229 CE Council of the Roman Catholic Church in 1229
• 1241 papal election 1241 CE Election of Pope Celestine IV
• 1243 papal election 1243 CE Election of Pope Innocent IV
• First Council of Lyon 1245 CE Synod
• 1254 papal election 1254 CE Election of Pope Alexander IV
• 1261 papal election 1261 CE Election of Pope Urban IV
• 1264–65 papal election 1264 CE – 1265 CE Election of Pope Clement IV
• 1268–71 papal election 1268 CE – 1271 CE Papal election (1268–1271)
• Second Council of Lyon 1274 CE Fourteenth ecumenical council of the Catholic Church
• January 1276 papal conclave 1276 CE Papal election
• July 1276 papal conclave 1276 CE Election
• September 1276 papal election 1276 CE Election of Pope John XXI
• 1277 papal election 1277 CE Election of Pope Nicholas III
• 1280–81 papal election 1280 CE – 1281 CE Election of Pope Martin IV
• 1285 papal election 1285 CE Election of the Pope in 1285
• Council of Blachernae 1285 CE Local council that rejected the Union of the Churches at Lyons
• 1287–88 papal election 1287 CE – 1288 CE Election of Pope Nicholas IV
• 1292–94 papal election 1292 CE – 1294 CE 1290s papal election
• 1294 papal conclave 1294 CE Election of Pope Boniface VIII
• 1303 papal conclave 1303 CE 1303 papal conclave that elected Pope Benedict XI
• 1304–05 papal conclave 1304 CE – 1305 CE Election of Pope Clement V
• Council of Vienne 1311 CE – 1312 CE The 15th Catholic ecumenical council (1311–1312), held in Vienne, France
• 1314–16 papal conclave 1314 CE – 1316 CE Conclave
• 1334 papal conclave 1334 CE Election of Pope Benedict XII
• Fifth Council of Constantinople 1341 CE – 1351 CE Series of ecclesiastical councils (1341–1368) in Constantinople accepted as authoritative by the Orthodox Church
• 1342 papal conclave 1342 CE Conclave
• Church-People's Council in Skopje 1346 CE
• 1352 papal conclave 1352 CE Election of Pope Innocent VI
• 1362 papal conclave 1362 CE Election of Pope Urban V
• 1370 papal conclave 1370 CE Election of the Pope
• Western Schism 1378 CE – 1417 CE Split within the Catholic Church from 1378 to 1417, in which bishops in Rome and Avignon both claimed to be the pope, joined by a third line of Pisan popes in 1409
• 1378 papal conclave 1378 CE Conclave
• 1378 papal conclave 1378 CE
• Earthquake Synod 1382 CE English synod (1382) convened to address Lollardy
• 1389 papal conclave 1389 CE Election of Pope Boniface IX
• Conclave of Avignon 1394 1394 CE (1394)
• 1404 papal conclave 1404 CE Conclave
• 1406 papal conclave 1406 CE Election of Pope Gregory XII
• Council of Perpignan 1408 CE – 1409 CE 1408-1409
• Council of Pisa 1409 CE 1409 Catholic synod in Pisa
• Council of Constance 1414 CE – 1418 CE Catholic ecumenical council (1414–1418) held in Constance that ended the Western Schism and condemned Jan Hus
• conference of Perpignan (1415) 1415 CE 1415
• Conclave - 1417 1417 CE
• Council of Siena 1423 CE
• Council of Florence 1431 CE – 1449 CE Ecumenical Council of the Catholic Church (1431–1445)
• 1431 papal conclave 1431 CE Election of Pope Eugene IV
• Council of Basel 1431 CE – 1449 CE Catholic ecumenical council convoked by Pope Martin V in February 1431, subsequently moved to Florence in 1439
• 1447 papal conclave 1447 CE Conclave
• 1455 papal conclave 1455 CE Election of Pope Callixtus III
• 1458 papal conclave 1458 CE Election of Pope Pius II
• Council of Mantua 1459 CE 1459 ecumenical council
• 1464 papal conclave 1464 CE Election of Pope Paul II
• 15th–16th century Moscow–Constantinople schism 1467 CE – 1560 CE Split between the Churches of Moscow and Constantinople