| Date | Age | Bishop | Title |
| unknown | | Simone Carafa Roccella, O. Teat. † | Archbishop of Acerenza e Matera, Italy |
| unknown | 47.0 | Michel Colbert de Saint-Pouange † | Bishop of Mâcon, France |
| unknown | | Giacinto Cordella † | Bishop of Recanati-Loreto, Italy |
| unknown | 62.0 | Martín de Espinosa Monzon † | Bishop of Comayagua, Honduras |
| unknown | | Vincenzo Lanfranchi † | Archbishop of Acerenza e Matera, Italy |
| unknown | 82.0 | Alfonso Pérez de Guzmán † | Patriarch Emeritus of West Indies, Spain |
| unknown | | Giovanni Battista del Tinto † | Archbishop of Trani, Italy |
| 15 Feb | | Juan de la Calle y Heredia, O. de M. † | Bishop of Arequipa, Peru |
| 2 Mar | 71.0 | Juan de Almoguera, O.SS.T. † | Archbishop of Lima, Peru |
| 15 Mar | 55.2 | Gabriel Díaz Vara Calderón † | Bishop of Santiago de Cuba |
| 19 Apr | | Henri Van Halmaele † | Bishop of Ypres (Ieper), Belgium |
| 18 May | 76.4 | Luís de Cifuentes y Sotomayor, O.P. † | Bishop of Yucatán (Mérida), Yucatán, México |
| 24 May | 73.3 | Federico Sforza † | Cardinal, Bishop of Tivoli, Italy |
| 29 May | 74.6 | Diego de Humanzoro, O.F.M. † | Bishop of Santiago de Chile |
| 1 Jun | 57.6 | Karl Kaspar Reichsfreiherr von Leyen-Hohengeroldseck † | Archbishop of Trier, Germany |
| 1 Jul | 65.9 | Louis de Bassompierre † | Bishop of Saintes, France |
| 21 Jul | | André Furtado de Mendonça † | Bishop of Miranda, Portugal |
| 22 Jul | 86.0 | Emilio Bonaventura Altieri † | Pope (Roma {Rome}, Italy) |
| 25 Jul | | Gaspard de Daillon du Lude † | Bishop of Albi, France |
| 26 Jul | | Luis Alfonso de los Cameros † | Archbishop of Valencia, Spain |
| 21 Aug | 61.3 | Virginio Orsini † | Cardinal, Cardinal-Bishop of Frascati |
| 27 Aug | 64.7 | Carlo Bonelli † | Cardinal, Titular Archbishop of Corinthus |
| 5 Sep | 49.7 | Nicolas de Colbert † | Titular Archbishop of Cartagine |
| 5 Sep | 54.7 | Valerio Maccioni † | Vicar Apostolic of Nordic Missions, Germany |
| 12 Sep | 67.7 | Pedro Vieira da Silva † | Bishop of Leiria, Portugal |