| Date | Age | Bishop | Title |
| unknown | | Agostino da Bagnoregio, O.S.A. † | Bishop of Bagnoregio (Bagnorea), Italy |
| unknown | | Miklos de Barnis † | Bishop of Pécs, Hungary |
| unknown | | Stefano Birello, O.S.M. † | Archbishop of Durrës (Durazzo), Albania |
| unknown | | Giacomo Campora, O.P. † | Bishop of Caffa, Italy |
| unknown | | Juan Cid † | Bishop of Rubicón, Spain |
| unknown | | Erige (Georges) Clariani † | Bishop of Senez, France |
| unknown | | Giovanni Cossa, O.P. † | Bishop of Bosa, Italy |
| unknown | | Domenico de Lagonessa, O.S.B. † | Bishop of Rossano, Italy |
| unknown | | Grégoire Mammé (Mammas) † | Patriarch Emeritus |
| unknown | | Jakob Piceno † | Bishop of Sirmio (Srijem; Sirmium), Croatia |
| unknown | | Giacomo de Salemoncellis † | Bishop of Montefeltro, Italy |
| unknown | | Bartholomaeus Sawijerwe † | Bishop of Dorpat (Tartu), Estonia |
| unknown | | Andrzej Spławski † | Bishop of Lutsk (Łuck), Ukraine |
| unknown | | Nicola Tartaglia, O. Cist. † | Bishop of Lesina, Italy |
| unknown | | Nicola Tartaglia, O. Cist. † | Bishop of Lesina, Italy |
| 15 Feb | 75.1 | Stephan Bodecker, O. Praem. † | Bishop of Brandenburg, Germany |
| 17 Feb | 79.1 | Fantino Dandolo † | Bishop of Padova {Padua}, Italy |
| 3 Mar | | Thomas Barry † | Bishop of Ossory, Ireland |
| 19 Mar | | Pierre Bèchebien † | Bishop of Chartres, France |
| 10 Apr | | Reginald Boulers † | Bishop of Coventry and Lichfield, England, Great Britain |
| 20 Apr | | Conrad Bayer di Boppard † | Bishop of Metz, France |
| 2 May | | St. Antonio Forcilioni, O.P. † | Archbishop of Firenze {Florence}, Italy |
| 5 May | 68.3 | Anton von Rotenhan † | Bishop of Bamberg, Germany |
| 6 May | 63.3 | Dietrich Schenk von Erbach † | Archbishop of Mainz, Germany |
| 20 Jul | | Juan Garcia de Aragón, O.P. † | Bishop of Mallorca, Spain |
| 9 Aug | | Edmond Ouldhall, O. Carm. † | Bishop of Meath, Ireland |
| 27 Aug | 25.9 | Jaime de Portugal † | Cardinal, Administrator of Lisboa, Portugal |
| 2 Sep | 57.6 | Siegfried von Venningen † | Bishop of Speyer, Germany |
| 3 Sep | | Nicolaus Böddeker † | Bishop Emeritus of Schwerin, Germany |
| 11 Sep | | Zanone Castiglione † | Bishop of Bayeux, France |
| 12 Sep | 69.6 | Antonio Cerdà i Lloscos, O.SS.T. † | Cardinal, Bishop of Lérida, Spain |
| 18 Oct | 66.7 | Jean de Heinsberg † | Bishop Emeritus of Liège, Belgium |
| 2 Nov | | Pedro Cabeza de Vaca † | Bishop of León, Spain |
| 8 Nov | | Antonio Piccolomini, O.S.B. † | Archbishop of Siena, Italy |