| Date | Age | Bishop | Title |
| unknown | 47.0 | Fulvio Crivelli (Cribelli) † | Bishop of Tricarico, Italy |
| unknown | 68.0 | Marziale Pellegrino, O.F.M. Conv. † | Titular Archbishop of Nazareth |
| unknown | 66.0 | Stanisław Wojeński † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
| 1 Jan | 70.0 | Juan Molino Navarrete, O.F.M. † | Bishop of Palencia, Spain |
| 4 Jan | 68.0 | Luis de Pons y de Esquerrer, O.S.B. † | Bishop of Solsona, Spain |
| 4 Jan | 62.6 | Mauro Promontorio, O.S.B. † | Bishop of Ventimiglia, Italy |
| 5 Jan | 65.3 | Luigi de Filippi, O.P. † | Bishop of Potenza, Italy |
| 10 Jan | 89.7 | György Szelepcsényi † | Archbishop of Esztergom, Hungary |
| 18 Jan | 79.4 | Marquard von Schenk von Castell † | Bishop of Eichstätt, Germany |
| 23 Jan | 65.0 | Pavao Zorčić, O.S.B.M. † | Vicar Apostolic of Valachia (Križevci), Croatia |
| 30 Jan | 77.8 | Innico Caracciolo (Sr.) † | Cardinal, Archbishop of Napoli {Naples}, Italy |
| Feb | 71.2 | Joannes Lucidus Cataneo † | Bishop of Mantova, Italy |
| 1 Feb | 57.0 | Joăo dos Prazeres, O.F.M. † | Bishop of Angra, Portugal |
| 28 Feb | 62.6 | Emerich (Johann Anton) Sinelli, O.F.M. Cap. † | Bishop of Wien, Austria |
| Mar | 51.1 | Giovanni Riccanale † | Bishop of Boiano, Italy |
| Mar | 64.0 | Andrea Tamantini † | Bishop of Cagli, Italy |
| 3 Mar | | János Kéry, O.S.P.P.E. † | Bishop of Vác, Hungary |
| 13 Mar | 42.7 | Louis-Alphonse de Suarčs † | Bishop of Vaison, France |
| 8 Apr | 69.2 | Girolamo Gastaldi † | Cardinal, Archbishop of Benevento, Italy |
| 24 Apr | 51.0 | Pier Giulio Delfino † | Bishop of Capodistria (Capo d’Istria)(Koper), Slovenia |
| 26 Apr | 76.3 | Luigi Omodei (Sr.) † | Cardinal, Cardinal-Priest of San Lorenzo in Lucina |
| 28 Apr | | Francesco Antonio Ricci, O.F.M. Obs. † | Bishop of Bisceglie, Italy |
| 28 Apr | | Nicolas de Valavoir (Vallavoire) † | Bishop of Riez, France |
| May | 76.5 | José Fageda, O.S.H. † | Bishop of Tortosa, Spain |
| 19 May | 62.9 | Giovanni Battista del Tinto, O. Carm. † | Bishop of Cassano all’Jonio, Italy |
| 28 May | 42.4 | Agostino Fieschi, C.R. † | Bishop of Accia and Mariana, France |
| 12 Jun | 77.4 | Jean d’Estrade † | Bishop Emeritus of Condom, France |
| 20 Jun | 64.5 | Ludovico Giustiniani, O.S.M. † | Bishop of Assisi, Italy |
| 16 Jul | | Thomas de Castro (Laino), C.R. † | Vicar Apostolic of Malabar, India |
| 16 Jul | | Alexandre de Campo † | Auxiliary Bishop of Cranganore (Angamala), India |
| 28 Jul | 59.5 | Johann Kaspar Kühner † | Auxiliary Bishop of Freising, Germany |
| 26 Aug | 59.3 | François Picquet † | Bishop of Baghdad, Iraq |
| 27 Aug | 82.6 | Taddeo Altini, O.S.A. † | Bishop of Civita Castellana e Orte, Italy |
| Sep | 74.3 | Francesco Antonio Gallo † | Bishop of Bitonto, Italy |
| Sep | 55.6 | Domenico Massimo † | Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
| 1 Sep | 52.6 | Fernando Correia de Lacerda † | Bishop Emeritus of Porto, Portugal |
| 7 Sep | 63.6 | Ramón de Azlor y Berbegal † | Bishop of Huesca, Spain |
| 7 Sep | 75.6 | Jan Stefan Wydżga † | Archbishop of Gniezno, Poland |
| 9 Sep | 42.6 | Giambattista Quaranta † | Bishop of Larino, Italy |
| 11 Sep | 63.6 | Paolo Savelli † | Cardinal, Cardinal-Deacon of Santa Maria in Cosmedin |
| 28 Sep | 75.7 | Giuseppe Cigala (Cicala), C.R. † | Archbishop of Messina, Italy |
| 29 Sep | 57.0 | Paulinus Mayr † | Bishop of Brixen {Bressanone}, Italy |
| 1 Oct | 64.7 | Francesco Di Giangirolamo † | Bishop of Cittŕ Ducale, Italy |
| 20 Oct | 37.4 | Maximilian Burmann † | Auxiliary Bishop of Trier, Germany |
| 26 Oct | 74.8 | Charles de Bourlon (Bourbon) † | Bishop of Soissons, France |
| Nov | 57.8 | Benedetto Bartolo † | Bishop of Belcastro, Italy |
| 4 Nov | 90.2 | Girolamo (Jérome) Grimaldi-Cavalleroni † | Cardinal, Archbishop of Aix, France |
| 4 Nov | 55.8 | Claudio de Villagómez † | Titular Bishop of Traianopolis in Rhodope |
| 5 Nov | 62.2 | Albrecht Sigmund von Bayern † | Bishop-Elect of Freising, Germany |
| 5 Nov | 80.8 | Jean de Montpezat de Carbon † | Archbishop of Sens, France |
| 19 Nov | 67.8 | Alfonso de Salizanes y Medina, O.F.M. † | Bishop of Córdoba, Spain |
| 22 Nov | 59.9 | Joannes Gregorius Ardizzoni, C.R. † | Bishop of Ajaccio, France |
| 25 Nov | 63.8 | Juan de Rojas y Asúa, O. de M. † | Bishop of Nicaragua |
| 8 Dec | 70.9 | Manuel da Natividade, O.F.M. † | Bishop of Angola e Congo |
| 13 Dec | 68.9 | Théodore-Germain Allart, O.F.M. Rec. † | Bishop of Vence, France |
| 30 Dec | 35.7 | Ferdinando de Rojas (Roxas) † | Bishop of Vigevano, Italy |