| Date | Age | Bishop | Title |
| unknown | | François Louis de Clermont-Tonnerre † | Bishop of Langres, France |
| unknown | | Gabriel de Arregui, O.F.M. † | Bishop of Cuzco, Peru |
| unknown | | Luigi Maria de Dura † | Bishop of Castellaneta, Italy |
| unknown | | Pompeo Sarnelli † | Bishop of Bisceglie, Italy |
| unknown | | Giovanni Lorenzo Tilli † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy |
| 22 Jan | | Edmund Byrne † | Archbishop of Dublin, Ireland |
| 7 Mar | 68.8 | Michelangelo dei Conti † | Pope (Roma {Rome}, Italy) |
| 12 Apr | 80.1 | Pierre de Langle † | Bishop of Boulogne (-Sur-Mer), France |
| 5 May | 74.1 | Sebastiano Antonio Tanara † | Cardinal, Titular Archbishop of Damascus |
| 12 May | 78.4 | Juan Pérez Carpintero, O. Praem. † | Bishop of Comayagua, Honduras |
| 14 May | 60.4 | Juan de Necolalde † | Archbishop of La Plata o Charcas, Bolivia |
| 30 May | 66.4 | Francisco de la Cuesta, O.S.H. † | Bishop of Michoacán, Michoacán, México |
| 11 Jun | 71.3 | José Casch, O.M. † | Archbishop of Palermo, Italy |
| 21 Jun | 62.5 | José Xirón de Alvarado, O.P. † | Bishop of León en Nicaragua |
| 21 Jul | 67.1 | Antonio Folch y Cardona, O.F.M. † | Archbishop of Valencia, Spain |
| 18 Aug | 51.6 | Johann Philipp Franz Reichsgraf von Schönborn † | Bishop of Würzburg, Germany |
| Sep | 68.9 | Angelo Acerno † | Bishop of Muro Lucano, Italy |
| 23 Dec | 62.0 | José Delgarte, O.SS.T. † | Bishop of São Luís do Maranhão, Brazil |