| Date | Age | Event | Bishop | Title | Current Title |
| unknown | | Appointed | Hugo de Fenollet † | Bishop of Valencia, Spain |
| Died | Jean de Tixanderie, O.F.M. † | Bishop of Rieux, France |
| Born | Georg von Hohenlohe † | | Bishop of Passau, Germany |
| 9 Jan | | Appointed | Francesco † | Titular Bishop of Tiberias | Bishop of Sorres (Sorra), Italy |
| Appointed | Francesco † | Bishop of Sorres (Sorra), Italy |
| 17 Mar | | Appointed | Teobaldo de Castillon † | Bishop of Lisboa, Portugal |
| 19 Mar | 23.2 | Appointed | Bienheureux Aldobrandino d’Este † | Bishop of Adria, Italy | Bishop of Ferrara, Italy |
| 29 May | 19.4 | Appointed | Pierre Roger de Beaufort † | Cardinal-Deacon of Santa Maria Nuova | Pope (Roma {Rome}, Italy) |
| 19.4 | Elevated to Cardinal | Pierre Roger de Beaufort † | Pope (Roma {Rome}, Italy) |
| 30 May | | Appointed | Pietro dell’Aquila † | Bishop of Trivento, Italy |
| Jun | | Appointed | Johann von Moosburg † | Bishop of Regensburg, Germany |
| 18 Jun | | Died | Ramón de Gastón † | Bishop of Valencia, Spain |
| 29 Jun | | Installed | Pietro dell’Aquila † | Bishop of Trivento, Italy |
| 29 Aug | | Died | Yves Le Prévôt de Bois Boëssel † | Bishop of Saint-Malo, France |
| 17 Sep | | Appointed | Jean de Blauzac (Blandiac) † | Bishop of Nîmes, France | Cardinal, Cardinal-Bishop of Sabina |
| 22 Oct | | Died | Geoffrey Grandfeld (Grosfeld), O.S.A. † | Bishop of Ferns, Ireland |
| Appointed | Nicholas O’Hedram, O. Cist. † | Bishop of Achonry, Ireland |
| Ordained Bishop | Nicholas O’Hedram, O. Cist. † | Bishop of Achonry, Ireland |
| 19 Nov | | Appointed | Guillaume Mahé † | Bishop of Saint-Malo, France |