Category
page 112th century in the Papal States
Investiture controversy
conflict between church and state in medieval Europe over the ability to appoint local church officials
First Council of the Lateran
Roman Catholic synod of 1123
Third Council of the Lateran
synod
Second Council of the Lateran
synod
Treaty of Venice
peace treaty
Counts of Tusculum
countship
1130 papal election
1130 election of the Catholic pope
1159 papal election
1159 election of the Catholic pope
1119 papal election
election of Pope Calixtus II
1124 papal election
1124 election of the Catholic pope
1118 papal election
election of Pope Gelasius II

1145 papal election
1145 election of the Catholic pope

1144 papal election
1144 election of the Catholic pope
1143 papal election
1143 election of the Catholic pope
1153 papal election
1153 election of the Catholic pope
October 1187 papal election
October 1187 election of the Catholic pope
December 1187 papal election
December 1187 election of the Catholic pope
1198 papal election
1198 election of the Catholic pope
1185 papal election
1185 election of the Catholic pope
1181 papal election
1181 election of the Catholic pope
1154 papal election
1154 election of the Catholic pope
Battle of Monte Porzio
1167 battle
1191 papal election
1191 election of the Catholic pope
Commune of Rome
attempt to re-establish a republican form of government in Rome during the 12th century
Treaty of Benevento
1156 treaty between the Papacy and Normans
Treaty of Mignano
1139 peace treaty