| Date | Age | Bishop | Title |
| unknown | 66.0 | Diego Aduarte, O.P. † | Bishop of Nueva Segovia, Philippines |
| unknown | | Nicola Bellolatto † | Bishop of Bisceglie, Italy |
| unknown | | Tommaso Brandolino † | Bishop of Minori, Italy |
| unknown | | Giuliano de' Medici † | Archbishop of Pisa, Italy |
| unknown | 50.0 | Luis Jiménez, O. de M. † | Bishop of Ugento, Italy |
| unknown | | Giulio Masi † | Bishop of Monopoli, Italy |
| unknown | | Dinis de Melo e Castro † | Bishop of Leiria, Portugal |
| 6 Mar | 66.2 | Antonio Arrigoni, O.F.M. † | Bishop of Ripatransone, Italy |
| 14 Apr | 62.3 | Tiberio Muti † | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| 19 May | | Pedro Cifuentes Loarte † | Bishop of Avila, Spain |
| 13 Jul | | Alfonso Mesía de Tovar † | Bishop of Astorga, Spain |
| 20 Jul | 75.0 | Francisco Verdugo Cabrera † | Bishop of Ayacucho o Huamanga, Peru |
| 3 Aug | 76.6 | Gonzalo de Salazar, O.S.A. † | Bishop of Yucatán (Mérida), Yucatán, México |
| 4 Aug | | Lopo de Sequeira Pereira † | Bishop of Guarda, Portugal |
| 18 Aug | | Ferdinand de Rye † | Archbishop of Besançon, France |
| 12 Sep | 51.7 | Giovanni Pietro Volpi † | Bishop of Novara, Italy |
| 23 Nov | 66.3 | Franz Seraph von Dietrichstein † | Cardinal, Archbishop of Olomouc, Czech Republic |
| 21 Dec | | Antonio Trejo de Sande, O.F.M. † | Bishop of Cartagena (en España) |