Category
page 111th century in the Papal States
Investiture controversy
conflict between church and state in medieval Europe over the ability to appoint local church officials
Counts of Tusculum
countship
Council of Sutri
synod
Sack of Rome
1084 by the Normans under Robert Guiscard
Treaty of Melfi
treaty of 1059
Tusculan Papacy
period of papal history from 1012 to 1048
Treaty of Ceprano
treaty signed on June 29, 1080 between Pope Gregory VII and Robert Guiscard