Gregory IV (20 dic 827 anni – 25 gen 844 anni)
Descrizione:
Rome, Papal States101st
Subject and later the sovereign of the Papal States. Rebuilt the atrium of St. Peter's Basilica and in the newly decorated chapel. Transferred the body of Gregory I.
Aggiunto al nastro di tempo:
Data:
20 dic 827 anni
25 gen 844 anni
~ 16 years