| Date | Age | Bishop | Title |
|---|
| unknown | 50.0 | Juan Duran, O. de M. † | Auxiliary Bishop of Cebu, Philippines |
| unknown | | Alonso Henríquez de Santo Tomás † | Bishop of Málaga, Spain |
| unknown | | Antonio Ibarra † | Bishop of Cádiz, Spain |
| unknown | | Domenico Menna † | Bishop of Minori, Italy |
| unknown | | Gerolamo Rocca † | Bishop of Ischia, Italy |
| 10 Jan | 89.0 | Gabriel Haug † | Auxiliary Bishop of Strasbourg, France |
| 16 Jan | | Manoel da Ressurreição, O.F.M. † | Archbishop of São Salvador da Bahia, Brazil |
| 27 Jan | 86.5 | François de Rouxel de Médavy † | Archbishop of Rouen, France |
| 1 Feb | 80.8 | Pietro Vito Ottoboni † | Pope (Roma {Rome}, Italy) |
| 7 Feb | 37.2 | Simon Judas Thaddäus Schmidt † | Auxiliary Bishop of Freising, Germany |
| 21 Feb | 76.9 | Antonio Bichi † | Cardinal, Bishop of Osimo, Italy |
| 27 Feb | 74.2 | Gregor Lo(u) Wen-tsao, O.P. † | Bishop of Nanking [Nanjing], China |
| 11 Mar | 78.8 | Giulio Spinola † | Cardinal, Bishop Emeritus of Lucca, Italy |
| 3 Apr | | Alberto Bailly, B. † | Bishop of Aosta, Italy |
| 22 Apr | 75.5 | Raimondo Capizucchi, O.P. † | Cardinal, Cardinal-Priest of S. Maria degli Angeli |
| 30 Apr | | Tommaso Ruffo † | Archbishop of Bari (-Canosa), Italy |
| 28 Aug | | Fabio Guinigi † | Archbishop of Ravenna, Italy |
| 18 Sep | 64.8 | Gianfrancesco Ginetti † | Cardinal, Archbishop of Fermo, Italy |
| 22 Sep | | Vittorio Nicolino della Chiesa † | Bishop of Alba (Pompea), Italy |
| 22 Sep | 70.7 | Giacomo Ferdinando de Gorizzutti † | Bishop of Trieste, Italy |
| 29 Sep | 40.7 | Johannes Wolfgang Reichsfreiherr von Bodman † | Auxiliary Bishop of Konstanz {Constance}, Germany |
| 29 Sep | 81.7 | Johannes Karl Reichsfreiherr von Franckenstein † | Bishop of Worms, Germany |
| 4 Oct | 88.8 | Louis Abelly † | Bishop Emeritus of Rodez, France |
| 4 Oct | 66.1 | Federico Baldeschi Colonna † | Cardinal, Prefect of the Congregation of the Council |
| 10 Nov | 65.6 | Johann Markus Rosetti † | Bishop of Pedena, Austria |
| 4 Dec | 62.3 | Juan Bravo Dávila y Cartagena † | Bishop of Córdoba (Tucumán), Argentina |
| 22 Dec | | Hugues de Bar † | Bishop of Lectoure, France |
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