|Bishop of Ossero|
|Diocese||Diocese of Ossero|
|Predecessor||Marco Fedele Gonzaga|
On 19 January 1575, he was appointed during the papacy of Pope Gregory XIII as Bishop of Ossero. He served as Bishop of Ossero until his resignation in 1614. While bishop, he was the principal consecrator of Lothar von Metternich, Archbishop of Trier (1600) and Johann Nopel der Jüngere, Auxiliary Bishop of Cologne (1602); and the principal co-consecrator of Ludovico Sarego, Bishop of Adria (1612); Bartolomeo Cartolario, Bishop of Chioggia (1613); Andreas Corbelli, Bishop of Canea (1613); and Ottaviano Garzadoro, Bishop of Ossero (1614).
- "Bishop Coriolani Garzadori " Catholic-Hierarchy.org. David M. Cheney. Retrieved March 21, 2016
- "Diocese of Ossero (Osor)" Catholic-Hierarchy.org. David M. Cheney. Retrieved June 16, 2016
- "Titular Episcopal See of Osor" GCatholic.org. Gabriel Chow. Retrieved June 16, 2016
- Dizionario Biografico degli Italiani: "GARZADORI, Coriolano" - Volume 52 (1999)