5 events with tag "Leo III"
715
ID: 3923
St. Gregory II becomes eighty-ninth pope - resists Byzantine iconoclasm, begins turn to Franks
ID: 3923
718
ID: 4768
Second Arab siege of Constantinople fails - Leo III saves Europe from Islamic conquest
ID: 4768
726
ID: 4769
Leo III begins Iconoclasm - bans religious images, century of theological civil war begins
ID: 4769
795
ID: 3930
St. Leo III becomes ninety-sixth pope - crowns Charlemagne Emperor on Christmas 800
ID: 3930
799
ID: 2909
Attack on Pope Leo III - Roman nobles try to blind and depose Pope, he flees to Charlemagne for protection
ID: 2909