Patriarch | Latin Patriarch of Jerusalem | patriarch | Greek Orthodox Patriarch of Jerusalem | Ecumenical Patriarch of Constantinople | Patriarch of Alexandria | Patriarch Nikon | Patriarch Germanus I of Constantinople | Patriarch Filaret | Grado | Patriarch Polyeuctus of Constantinople | Patriarch Evtimiy Square | Presiding Patriarch | Patriarch of Georgia | Patriarch of Antioch | Patriarch Manuel I of Constantinople | Patriarch Jeremias II of Constantinople | Patriarch Ignatius of Constantinople | Patriarch Heraclius of Jerusalem | Patriarch Germanus V of Constantinople | Latin Patriarch of Constantinople | Patriarch Raphael I of Constantinople | Patriarch Photios II of Constantinople | Patriarch Philaret of Moscow | Patriarch Peter VII of Alexandria | Patriarch Pavle of Serbia | Patriarch of Moscow and all Rus' | Patriarch Michael III of Constantinople | Patriarch Matthew II of Constantinople | Patriarch Joseph II of Constantinople |
There was a jurisdictional dispute over the church, settled in 1156 when the Pope forced Giovanni Polani, the Bishop of Castello to relinquish all claims over the church to Enrico Dandolo, the Patriarch of Grado.
The denunciations of Poppo of Treffen, the Patriarch of Aquileia, incited the Venetians to expel Otto and the patriarch of Grado from Venice, whence they took refuge in Istria from 1022 to 1023.