| Date | Age | Bishop | Title |
|---|
| unknown | | Diego Acuña † | Bishop of Oviedo, Spain |
| unknown | | Giambattista Boncianni † | Bishop of Caserta, Italy |
| unknown | | Bernardo Cavalieri (de Militibus) † | Bishop of Valva, Italy |
| unknown | | Carlo degli Ariosti † | Bishop of Acerra, Italy |
| 7 Jan | | François Hamon † | Bishop of Nantes, France |
| 7 Jan | 73.0 | Hugo von Hohenladenburg † | Bishop of Konstanz {Constance}, Germany |
| 28 Apr | | Paul Huthen † | Auxiliary Bishop of Mainz, Germany |
| 14 May | 54.4 | Erich von Braunschweig-Grubenhagen † | Bishop-Elect of Osnabrück, Germany |
| 19 Jun | 71.5 | Diogo de Sousa † | Archbishop of Braga, Portugal |
| 28 Jun | 53.1 | Pompeo Colonna † | Cardinal, Administrator of Monreale, Italy |
| 22 Aug | 82.6 | William Warham † | Archbishop of Canterbury, England, Great Britain |
| 1 Sep | | François Poncher † | Bishop of Paris, France |
| 14 Sep | | Henrique Alvari de Coimbra, O.F.M. † | Bishop of Ceuta, Spain |
| 12 Nov | 60.9 | Egidio da Viterbo, O.S.A. † | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| 13 Nov | | Luis Cardona † | Archbishop of Tarragona, Spain |
| 19 Nov | | Guillaume de Pélissier, O.S.A. † | Bishop Emeritus of Orange, France |
| 28 Nov | | Guillermo Raimundo Boil, O.S.H. † | Bishop of Gerona, Spain |
| 9 Dec | | Ausiás Carbonell, O.P. † | Auxiliary Bishop of Valencia, Spain |
| 11 Dec | 77.7 | Pietro de Accolti de Aretio † | Cardinal, Cardinal-Bishop of Sabina e Poggio Mirteto |
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