Linked from
The 26 pages that link to Pope Gregory VII, each with the reason it gives.
Pope Urban IIRelated: Urban inherited Gregory’s reform program and conflict with Henry IV.
InvestitureRelated: His reform program made opposition to lay investiture a defining papal policy.
Matilda of TuscanyRelated: Matilda was his strongest Italian ally during the conflict with Henry IV.
Peter DamianRelated: Gregory continued reform currents Damian had advanced before becoming pope.