| Date | Age | Bishop | Title |
| unknown | | Angelo Alberto † | Bishop of Venafro, Italy |
| unknown | | Girolamo Candido, O.F.M. † | Bishop of Cariati e Cerenzia, Italy |
| unknown | | Bonifacio di Castel Lotario † | Bishop of Chiusi, Italy |
| unknown | | Tommaso Donato † | Patriarch of Venezia {Venice}, Italy |
| unknown | | Giovanni de Manna † | Bishop of Lavello, Italy |
| unknown | | Pietro Menzi † | Bishop of Cesena, Italy |
| unknown | | Pedro de Munébrega † | Bishop of Mondoñedo, Spain |
| unknown | | Cesare Nacci † | Bishop of Amelia, Italy |
| unknown | | Francesco Rizzardis † | Bishop of Ostuni, Italy |
| unknown | | Andrea Trevisano † | Bishop of Feltre, Italy |
| unknown | | Giovanni Zefra † | Bishop of Alife, Italy |
| 14 Mar | | John Arundel † | Bishop of Exeter, England, Great Britain |
| May | | John Morgan † | Bishop of Saint David’s, Wales, Great Britain |
| 4 Jun | 69.4 | Jaime de Casanova † | Cardinal, Cardinal-Priest of Santo Stefano al Monte Celio |
| 26 Jul | 39.6 | Juan Zúñiga y Pimentel † | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| 15 Aug | | Ventura Bufalini † | Bishop of Terni, Italy |
| 15 Aug | | Thomas Pigot † | Bishop of Bangor, Wales, Great Britain |
| 18 Aug | 42.6 | Clemente Grosso della Rovere, O.F.M. Conv. † | Cardinal, Bishop of Mende, France |
| 24 Aug | 69.6 | Ludwig von Helmstatt † | Bishop of Speyer, Germany |
| 25 Aug | 75.6 | Ludovico Podocathor † | Cardinal, Administrator of Benevento, Italy |
| 10 Sep | 50.7 | Francisco Desprats † | Cardinal, Bishop of León, Spain |
| 21 Dec | 64.0 | Berthold von Henneberg-Römhild † | Archbishop of Mainz, Germany |