| Date | Age | Bishop | Title |
| unknown | | Michelangelo Catalani, O.F.M. Conv. † | Bishop of Isernia, Italy |
| unknown | | Francesco Antonio Curzio † | Bishop of Bovino, Italy |
| unknown | | Nicolau Monteiro † | Bishop of Porto, Portugal |
| unknown | | Manuel de Noronha † | Bishop of Coimbra, Portugal |
| unknown | | Juan de Ribera † | Bishop of Santa Cruz de la Sierra, Bolivia |
| unknown | | Constantino Sampaio † | Bishop-Elect of São Salvador da Bahia, Brazil |
| 6 Jan | 56.3 | Giberto Borromeo † | Cardinal, Cardinal-Priest of Ss. Giovanni e Paolo |
| 3 Feb | 60.1 | Philipp Valentin Albrecht Reichritter Voit von Rieneck † | Bishop of Bamberg, Germany |
| 4 May | 58.3 | Luis Guillermo (Guillén) de Moncada de Aragón Luna de Peralta y de La Cerda † | Cardinal, Priest |
| 6 Jun | 52.4 | Estevão dos Santos Carneiro de Moraes, C.S.J. † | Bishop of São Salvador da Bahia, Brazil |
| 18 Jun | 81.5 | Diego Chueca † | Bishop of Teruel, Spain |
| 29 Jun | 66.5 | Francesco Maria Mancini † | Cardinal, Cardinal-Priest of S. Matteo in Merulana |
| 12 Jul | 25.3 | Charles de Rosmadec † | Archbishop of Tours, France |
| 13 Aug | 58.9 | Adrian von Riedmatten (Sr.) † | Bishop of Sion {Sitten}, Switzerland |
| 15 Aug | 62.8 | Franz Maximilian Vaccano † | Bishop of Trieste, Italy |
| 26 Aug | 67.7 | Mateo de Sagade (Lazo de) Bugueiro † | Archbishop of Cartagena (en España) |
| 4 Sep | 87.7 | Francisco Torres Grijalba, O.S.A. † | Bishop of Mondoñedo, Spain |
| 12 Sep | | Francesco Maria Ghislieri † | Bishop of Imola, Italy |
| 30 Sep | 54.7 | Rinaldo d'Este † | Cardinal, Cardinal-Bishop of Palestrina |
| 12 Oct | | Bernard de Sariac † | Bishop of Aire, France |
| 18 Nov | | Azon Ariosti † | Archbishop of Avignon, France |
| 16 Dec | 63.6 | Jan Kazimierz Wazy, S.J. † | Cardinal, |