| Date | Age | Bishop | Title |
| unknown | | Nicola de Arpono † | Bishop of Ostuni, Italy |
| unknown | | Jean de Batut de Montrosier † | Bishop of Montauban, France |
| unknown | | Juan de Deza † | Bishop-Elect of Orense, Spain |
| unknown | 60.0 | Étienne Genevès † | Bishop of Saint-Paul-Trois-Châteaux, France |
| unknown | | Nicola † | Bishop of Pult (Pulati), Albania |
| unknown | | Giacomo Paladini † | Bishop of Forli, Italy |
| unknown | | Antonio Pallavicini † | Bishop of Chios (Scio), Greece |
| unknown | | Jean Pintor † | Bishop of Elne, France |
| unknown | | Manuele Rosi † | Bishop of Kisamos (Cisamo), Greece |
| unknown | | Domenico Rossi † | Bishop of Strongoli, Italy |
| unknown | | Rodrigo Sánchez de Arévalo † | Bishop of Palencia, Spain |
| unknown | | Nikolaus Schlotterkopf † | Bishop of Samland (Sambia), Poland |
| 8 Jan | | Domizio Falangola † | Archbishop of Sorrento, Italy |
| 12 Mar | | Aimerico Segaudi, C.R.S.A. † | Bishop of Mondovi, Italy |
| 20 Mar | | Guillaume de La Tour † | Titular Patriarch of Antiochia {Antioch} |
| 20 Apr | | Timoteo Maffei, C.R.S.A. † | Archbishop of Dubrovnik (Ragusa), Croatia |
| 25 Apr | | Ugolino Giugni † | Bishop of Volterra, Italy |
| Jun | | Giacomo Mariani † | Bishop of Caorle, Italy |
| 19 Aug | 63.6 | Richard Olivier de Longueil † | Cardinal, Bishop of Coutances, France |
| 28 Aug | | Simon de Duren, O. Carm. † | Bishop of Mayo, Ireland |
| Sep | | Marino de Paulis † | Archbishop of Acerenza e Matera, Italy |
| 14 Sep | | Angelo Maccafani † | Bishop of Marsi, Italy |
| 29 Sep | | Thomas Weldner, O.F.M. † | Auxiliary Bishop of Konstanz {Constance}, Germany |
| 30 Sep | | Giovanni Chinugi † | Bishop of Pienza e Montalcino, Italy |
| Dec | | Antonio Castellani de la Volta † | Bishop of Imola, Italy |