| Date | Age | Bishop | Title |
|---|
| unknown | | Alberto Badoer † | Bishop of Crema, Italy |
| unknown | | Antonio Bighetti † | Bishop of Patti, Italy |
| unknown | 53.0 | Manoel a Nativitate do Nascimento, O.S.H. † | Bishop of São Tomé e Príncipe |
| unknown | | Nicolas Pavillon † | Bishop of Alet, France |
| unknown | | Antônio de Santa Maria † | Bishop-Elect of São Luís do Maranhão, Brazil |
| 21 Feb | 69.7 | Girolamo Buonvisi † | Cardinal, Bishop of Lucca, Italy |
| 21 Feb | 71.1 | Michel Poncet † | Archbishop of Bourges, France |
| 2 Mar | 55.3 | Sigmund Alphons Reichsgraf von Thun † | Bishop of Brixen {Bressanone}, Italy |
| 5 Aug | 75.6 | Maciej Bystram † | Auxiliary Bishop of Chelmno (Culma), Poland |
| 29 Aug | 56.6 | Andrzej Olszowski † | Archbishop of Gniezno, Poland |
| 31 Aug | 73.7 | Giulio Gabrielli † | Cardinal, Bishop Emeritus of Ascoli Piceno, Italy |
| 12 Sep | 57.7 | Camillo Massimo (Massimi) † | Cardinal, Titular Patriarch of Gerusalemme {Jerusalem}, Palestine |
| 28 Sep | 51.7 | Pascual de Aragón-Córdoba-Cardona y Fernández de Córdoba † | Cardinal, Archbishop of Toledo, Spain |
| Oct | | Ottaviano della Rovere, B. † | Bishop of Fossano, Italy |
| Nov | 68.1 | Francisco de Loyola y Vergara, O.S.A. † | Bishop of Concepción, Chile |
| 26 Dec | 46.0 | Bernhard Gustav von Baden-Durlach, O.S.B. † | Cardinal, Cardinal-Priest of S. Susanna |
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