| Catholic Church|
| Roman Catholic Diocese of Alife-Caiazzo|
Giovanni Zefra (died 1504) was a Roman Catholic prelate who served as Bishop of Alife (1486–1504).
Giovanni Zefra Wikipedia
On 6 Sep 1486, Giovanni Zefra was appointed during the papacy of Pope Innocent VIII as Bishop of Alife. He served as Bishop of Alife until his death in 1504.