| Date | Age | Bishop | Title |
| unknown | 85.0 | Ubaldo Baldassini, B. † | Bishop of Jesi, Italy |
| unknown | 68.6 | Giuseppe Maria Carafa † | Bishop of Mileto, Italy |
| unknown | | Francesco D'Afflitto † | Bishop of Lettere-Gragnano, Italy |
| unknown | 82.1 | Giovanni Battista Giacobini (Jacobini) † | Bishop of Veroli, Italy |
| unknown | 77.9 | Giovanni Hieronymo Gradenigo, C.R. † | Archbishop of Udine, Italy |
| unknown | 73.0 | Henri-Gaston de Lévis-Leran † | Bishop of Pamiers, France |
| unknown | 77.6 | Giuseppe Tomaso de Rossi † | Bishop of Alessandria (della Paglia), Italy |
| unknown | 54.8 | Manuel de Vasconcellos Pereira † | Bishop of Lamego, Portugal |
| 8 Feb | | Gian Antioco Sisra † | Bishop of Galtelli-Nuoro, Italy |
| 8 Mar | 54.5 | Antonio Paramo Somoza † | Bishop-Elect of Lugo, Spain |
| 18 Mar | 77.5 | Fabio Palumbo, C.R. † | Bishop of Conversano, Italy |
| 29 Mar | | Andrea Benedetto Ganassoni † | Bishop of Feltre, Italy |
| 7 Apr | 69.5 | Benedetto Pucilli † | Bishop of Terracina, Priverno e Sezze, Italy |
| 9 Apr | 67.2 | Ferdinand Christoph Graf von Waldburg-Zeil † | Bishop of Chiemsee, Germany |
| 11 Apr | 73.3 | Fernando de Sousa e Silva † | Cardinal, Patriarch of Lisboa, Portugal |
| 6 Jul | | Andrew Donnellan † | Bishop of Clonfert, Ireland |
| 31 Jul | 75.5 | Antonio Branciforte Colonna † | Cardinal, Bishop of Agrigento (Girgenti), Italy |
| 8 Aug | 59.7 | Paolo Maurizio Caissotti, C.O. † | Bishop of Asti, Italy |
| 8 Aug | 65.4 | Angel Molinos, O.P. † | Bishop of Zamora, Spain |
| 15 Oct | 74.9 | Bernardo Antonio Calderón Lázaro † | Bishop of Osma, Spain |
| 19 Oct | 90.8 | Nicholas Sweetman † | Bishop of Ferns, Ireland |
| 29 Oct | | John Carpenter † | Archbishop of Dublin, Ireland |
| 30 Oct | 66.1 | Matthias Franz Reichsgraf von Chorinsky † | Bishop of Brno, Czech Republic |
| 18 Nov | | André Teixeira Palha † | Bishop of Faro {Algarve}, Portugal |
| 2 Dec | | James O'Fallon † | Bishop of Elphin, Ireland |