Category
page 1Pope Gregory VII
Gregory VII
Pope of the Catholic Church from 1073 to 1085
Gregorian Reform
series of papal reforms in the 11th century
1073 papal election
1073 election of the Catholic pope
Sack of Rome
1084 by the Normans under Robert Guiscard
Treaty of Ceprano
treaty signed on June 29, 1080 between Pope Gregory VII and Robert Guiscard