Pope Innocent III, 1198-1216

Vicar of Christ plenitudo potestatis
Melchisedek Letters Calling for a Crusade
The Cannibal Crusader Fourth Crusade Venice, San Marco
Zadar (Zara)   King Emeric of Hungary

    Innocent's Legal Brief to the Crusaders

Conquest of Constantinpole 

Aigues-Mortes     (France)