| Date | Age | Bishop | Title | 
|---|
| unknown |  | Ettore Galganus † | Bishop of Giovinazzo, Italy | 
| unknown |  | Filippo Landolfi † | Bishop of Bagnoregio (Bagnorea), Italy | 
| unknown |  | George Lauder † | Bishop of Argyll (Lismore), Scotland, Great Britain | 
| unknown |  | Lellus  † | Bishop of Narni, Italy | 
| unknown |  | Raymond de Lupault † | Bishop of Saint-Papoul, France | 
| unknown |  | Giacomo Martini † | Bishop of Sessa Aurunca, Italy | 
| unknown |  | Masello Mirto, O.S.B.I. † | Bishop of Capaccio, Italy | 
| unknown |  | Barnaba de Molina † | Bishop of Muro Lucano, Italy | 
| unknown | 35.0 | William Percy (Gray) † | Bishop of Carlisle, England, Great Britain | 
| unknown |  | Etienne Pilerand, O.F.M. Conv. † | Titular Bishop of Bethleem | 
| unknown |  | Étienne de Roupy † | Bishop of Agde, France | 
| unknown |  | George Shoriswood † | Bishop of Brechin, Scotland, Great Britain | 
| 11 Jan | 62.0 | Francesco Legnamine (de Padua) † | Bishop of Belluno e Feltre, Italy | 
| 16 Feb |  | André de La Roche † | Bishop Emeritus of Luçon, France | 
| 15 Mar |  | Pierre Bonaldi † | Bishop of Rieux, France | 
| Apr |  | Benedictus (Benoit) Knut (Canut) † | Bishop of Västerås (Westeraes), Sweden | 
| 3 Apr |  | Guillaume d’Hellande † | Bishop of Beauvais, France | 
| 17 Apr | 62.2 | Jan Kraska Tarnowski, O.P. † | Bishop of Chełm, Poland | 
| 7 Jul |  | Luca Leone † | Bishop of Stagno (Ston) et Curzola (Korcula), Croatia | 
| 1 Sep | 64.6 | Heinrich von Hewen † | Bishop of Konstanz {Constance}, Germany | 
| 2 Oct |  | Guglielmo de Franciscis de Neapoli † | Bishop of Crotone (Cotrone), Italy | 
| 11 Nov |  | Bernard de Cazilhac (Casilhaco, Casilhac) † | Bishop of Albi, France | 
| 23 Nov |  | Pierre de Lautoin † | Bishop Emeritus of Saint-Flour, France | 
| 18 Dec |  | Quentin Menard † | Archbishop of Besançon, France | 
| 22 Dec |  | Jean Fassi (Faci), O. Carm. † | Bishop of Riez, France |