| Date | Age | Bishop | Title |
| unknown | | Sulpicio Acquaviva d’Aragona † | Bishop of Conversano, Italy |
| unknown | | Agostino † | Bishop of Santorini {Thira}, Greece |
| unknown | | Nicolas de Breta † | Bishop of Stefaniaco e Benda, Albania |
| unknown | | Francesco de Caprusacci † | Bishop of Umbriatico (Umbriaticum), Italy |
| unknown | | Francesco Caracciolo (Carazoli) † | Bishop of Melfi, Italy |
| unknown | | Marco Cibo (Cybo) † | Bishop of Guardialfiera (Guardia), Italy |
| unknown | | Scipione Cicinelli † | Bishop of Tricarico, Italy |
| unknown | 32.0 | Nicolas Gratus de Comite † | Archbishop of Conza, Italy |
| unknown | 48.0 | Barthelemy della Rovere, O.F.M. † | Bishop of Ferrara, Italy |
| unknown | | Richard Edenham, O.F.M. † | Bishop of Bangor, Wales, Great Britain |
| unknown | | Pedro Fernández de Solís † | Bishop of Cádiz, Spain |
| unknown | | Giacomo Antonio Leofanti † | Bishop of Patti, Italy |
| unknown | | Nicola † | Bishop of Albania |
| unknown | | Francesco Patrizi † | Bishop of Gaeta, Italy |
| unknown | | Francesco Maria Scelloni-Visconti, O.F.M. † | Bishop of Terni, Italy |
| unknown | | Antonio Sicardo Lucido † | Bishop of Nicastro, Italy |
| unknown | | Lucchino Trotti † | Bishop of Bobbio, Italy |
| unknown | | Giacomo Ursini † | Bishop-Elect of Pozzuoli, Italy |
| unknown | | Maffeo Valaresso † | Archbishop of Zadar (Zara), Croatia |
| 12 Jan | | John Sherwood † | Bishop of Durham, England, Great Britain |
| Feb | | Fabrizio Guarna Capellanus † | Bishop of Marsico Nuovo, Italy |
| 7 Mar | 64.1 | Piotr z Bnina Moszyński † | Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 28 Mar | | Gilles Barbier, O.F.M. † | Auxiliary Bishop of Tournai {Doornik}, Belgium |
| 16 Apr | 68.2 | David de Bourgogne † | Bishop of Utrecht, Netherlands |
| 28 Apr | | James Wall, O.F.M. † | Bishop Emeritus of Kildare, Ireland |
| 13 May | | Wincenty Wierzbięta, O.P. † | Auxiliary Bishop of Poznań, Poland |
| 15 May | | Barzio Barzi † | Bishop of Cagli, Italy |
| 25 Jul | | Girolamo Santucci † | Bishop of Fossombrone, Italy |
| 4 Aug | | Berthold von Oberg, O.P. † | Auxiliary Bishop Emeritus of Hildesheim, Germany |
| Sep | | Jean Bayle † | Archbishop of Embrun, France |
| Sep | | Odon O’Driscoll (Okedersgoyl) † | Bishop of Ross, Ireland |
| Sep | | Bacius Ugolini † | Bishop-Elect of Gaeta, Italy |
| 4 Oct | 55.3 | Friedrich von Schaumberg † | Archbishop of Salzburg, Austria |
| Nov | | Philip O’Cathail † | Bishop of Emly, Ireland |
| 30 Dec | | John Russell † | Bishop of Lincoln, England, Great Britain |