| Date | Age | Bishop | Title |
| unknown | | Andrea † | Bishop of Marsico Nuovo, Italy |
| unknown | | Antonio Arcamone, O.P. † | Bishop of Castellammare di Stabia, Italy |
| unknown | | Miklós Bebek † | Archbishop of Kalocsa, Hungary |
| unknown | | Antonio Cipolloni, O.P. † | Archbishop of Torres, Italy |
| unknown | | Ubertino di Corleone, O.F.M. † | Bishop of Gaeta, Italy |
| unknown | | Giacomo Federici, O. Carm. † | Bishop of Bisceglie, Italy |
| unknown | | Cola (Nicolaus) Francesco † | Bishop of Sora, Italy |
| unknown | | Giacomo , O.E.S.A. † | Bishop of Capaccio, Italy |
| unknown | | Giovanni † | Bishop of Belcastro, Italy |
| unknown | | Giacomo Guidotti † | Bishop of Imola, Italy |
| unknown | | Nicholas Ileyan, O.P. † | Bishop of Kilmacduagh, Ireland |
| unknown | | Cornelius MacCormaic † | Bishop of Raphoe, Ireland |
| unknown | | Matteo † | Archbishop of Santa Severina, Italy |
| unknown | | Olaf † | Bishop of Stavanger, Norway |
| unknown | | Giacomo Papa † | Bishop of Sant’Agata de’ Goti, Italy |
| unknown | | Tommaso Pusterla † | Bishop of Brescia, Italy |
| unknown | | Juan Bautista Ruiz, O.S.A. † | Auxiliary Bishop of Tortosa, Spain |
| unknown | | Tommaso † | Bishop of Ugento, Italy |
| 10 Feb | 59.1 | Jean de Murol † | Cardinal, Cardinal-Priest of San Vitale |
| 13 Feb | | Geraldo de Requeséns † | Bishop of Lérida, Spain |
| Mar | | Jacopo Ayas, O.P. † | Bishop of Suelli, Italy |
| 21 Mar | | Eberhard von Attendorn † | Bishop of Lübeck, Germany |
| Apr | | Martino da Gemona (Franceschini) † | Bishop of Ceneda, Italy |
| 19 Apr | | Ruggero da Castel di Pietra, O.E.S.A. † | Bishop of Venafro, Italy |
| 28 May | | Pedro Diaz de Tenorio † | Archbishop of Toledo, Spain |
| 10 Jun | | Johann von Neuberg † | Bishop of Seckau, Austria |
| 22 Jun | | Branchino Besozzi † | Bishop of Bergamo, Italy |
| 4 Jul | | Jacques Ferrandin de Saint-Marcel † | Bishop of Aosta, Italy |
| 17 Jul | 74.5 | Lamprecht von Brunn † | Bishop Emeritus of Bamberg, Germany |
| Aug | | Jacques Arthaud † | Bishop of Gap, France |
| 28 Nov | | Maternus † | Bishop of Transilvania, Erdély, Siebenbürgen, Romania |
| 18 Dec | | Eckart von Pernegg † | Bishop of Chiemsee, Germany |