The Bishops of Venice
Bishops of Olivolo
- Obelario (775–798)
- Cristoforo I Damiata (798–810)
- Cristoforo II Tancredi (810–813)
- Cristoforo I Damiata (813–827)
- Orso Partecipazio (827–854)
- Maurizio Businiaco (854)
- Domenico Tradonico (864–877)
- Giovanni Candiano (877–880)
- Lorenzo Timens Deum (880–909)
- Domenico I Vilinico (909–911)
- Domenico II Orciano (911–920)
- Giovanni II (920–929)
- Pietro I Tribuno (929–938)
- Orso II Magadiso (938–945)
- Domenico IV Talonico (945–953)
- Pietro Il Marturio (953–964)
- Gregorio Zorzi (964–966)
- Marino Cassianico (966–992)
- Domenico V Gradenico (992–1026)
- Domenico VI Gradenico (1026–1044)
- Domenico VII Contarini (1044–1074)
Bishops of Castello
- Enrico Contarini (1074–1108)
- Vitale Michiel (1108–1120)
- Bonifacio Falier (1120–1133)
- Giovanni III Polani (1133–1164)
- Pietro III Grandaliconi (1164)
- Vitale II Michiel (1164–1181)
- Filippo Casiolo (1181)
- Marco Nicolai (1181–1225)
- Marco II Michiel (1225–1235)
- Pietro III Pino (1235–1255)
- Gualtiero Agnus Dei (1255–1257)
- Tommaso Orimondo (1257–1261)
- Tommaso II Franco (1261–1274)
- Bartolomeo Querini (1274–1291)
- Simeone Moro (1291–1293)
- Bartolomeo II Querini (1293–1303)
- Ramperto Polo (1303–1311)
- Galasso Albertini (1311)
- Jacopo Albertini (1311–1329)
- Angelo Dolfin (1329–1336)
- Niccolò Morosini (1336–1367)
- Paolo Foscari (1367–1376)
- Giovanni IV Piacentini (1376–1379)
- Angelo II Correr (1379–1390)
- Giovanni V Loredan (1390–1391)
- Francesco Falier (1391–1392)
- Leonardo Dolfin (1392–1401)
- Francesco II Bembo (1401–1417)
- Marco II Lando (1417–1426)
- Pietro IV Donato (1426–1428)
- Francesco II Malipiero (1428–1433)
- Lorenzo Il Giustiniani (1433–1451)
The Bishopric of Venice and the Patriarchy of Grado were united into the Patriarchy of Venice in 1451.