| Date | Age | Bishop | Title |
| unknown | | Carluccio (Paoluccio) † | Bishop of Nusco, Italy |
| unknown | | Felice Fajadelli, O.P. † | Bishop of Castellammare di Stabia, Italy |
| unknown | | William Fitzedward † | Bishop of Kildare, Ireland |
| unknown | | Pierre Fournier di Marcosset † | Abbot Emeritus of Saint-Maurice, Switzerland |
| unknown | | Bartolomeo Gattola † | Archbishop of Messina, Italy |
| unknown | | Giaocmo di Guglielmo † | Bishop of Carinola (Calina), Italy |
| unknown | | Sancho López de Castilla † | Bishop of Salamanca, Spain |
| unknown | | Luca † | Bishop of Rapolla, Italy |
| unknown | | Corrado da Matelica, O.F.M. † | Bishop of Bagnoregio (Bagnorea), Italy |
| unknown | | Nuccio da Nardò, O.F.M. † | Bishop of Ugento, Italy |
| unknown | | Nicolò , O.P. † | Bishop of Tricarico, Italy |
| unknown | | Urbano de Procopio, O.F.M. Conv. † | Bishop of Castro di Puglia, Italy |
| unknown | 67.0 | Thomas Radcliff, O.E.S.A. † | Bishop of Dromore, Ireland |
| 4 Mar | | Gutierre Álvarez de Toledo † | Archbishop of Toledo, Spain |
| 24 Mar | | Tommaso Tomassini (Paruta), O.P. † | Bishop of Belluno e Feltre, Italy |
| 7 May | | Richard Ankel † | Bishop of Waterford and Lismore, Ireland |
| 7 May | | Giovanni di Prangins † | Bishop Emeritus of Aosta, Italy |
| 24 Jul | 60.5 | Giovanni Tavelli da Tossignano, Gesuati † | Bishop of Ferrara, Italy |
| 16 Oct | | Geoffroy Vassal † | Archbishop of Lyon, France |
| 20 Oct | | Georg Lembacher † | Bishop of Seckau, Austria |
| 21 Oct | | William Linwood † | Bishop of Saint David’s, Wales, Great Britain |
| 26 Oct | | Bertrand de La Cropte de Lenquais † | Bishop of Sarlat, France |
| 8 Nov | | Lorenz von Lichtenberg † | Bishop of Lavant, Slovenia |
| 11 Nov | | Pierre de Versailles, O.S.B. † | Bishop of Meaux, France |
| 18 Nov | | Henri François de Cavier † | Bishop of Bazas, France |
| 20 Dec | | Giacomo degli Oratori † | Bishop of Adria, Italy |
| 24 Dec | | John Cameron † | Bishop of Glasgow, Scotland, Great Britain |
| 28 Dec | 77.9 | Gil Sánchez Muñoz y Carbón (Dousel) † | Bishop of Mallorca, Spain |