| Date | Age | Event | Bishop | Title | Current Title |
| unknown | | Appointed | Angelo de Grassis † | Archbishop of Reggio Calabria, Italy |
| Born | Friedrich von Hohenzollern † | Hohenzollern | Bishop of Augsburg, Germany |
| Died | Guglielmo Logoteta † | Archbishop of Reggio Calabria, Italy |
| Died | Niccolò Ruggeri, O.F.M. † | Bishop of Bagnoregio (Bagnorea), Italy |
| Born | Thomas Ruscher † | Schwäbisch Gmünd | Auxiliary Bishop of Mainz, Germany |
| Died | Guillaume Sorbert (Soibert) † | Bishop of Carpentras, France |
| Died | Petrus Ulmer, O.S.A. † | Auxiliary Bishop of Eichstätt, Germany |
| 3 Jan | 39.0 | Installed | Latino Orsini † | Cardinal-Priest of Ss. Giovanni e Paolo | Cardinal, Archbishop of Taranto, Italy |
| 41.0 | Installed | Jean Rolin † | Cardinal-Priest of S. Stefano al Monte Celio | Cardinal, Bishop of Autun, France |
| 9 Feb | | Ordained Bishop | Richard Beauchamp † | Bishop of Hereford, England, Great Britain | Bishop of Salisbury, England, Great Britain |
| 21 Apr | | Appointed | Nicola Piscicelli † | Archbishop of Salerno, Italy |
| 14 May | | Appointed | Giovanni Frangipane † | Bishop of Bisignano, Italy |
| 25 Jun | | Appointed | Wladyslaw Oporowski † | Archbishop of Gniezno, Poland |
| 28 Jun | | Appointed | Agostino Lanfranchi † | Bishop of Fossombrone, Italy |
| 21 Jul | | Appointed | Georges d’Ornos † | Bishop of Carpentras, France |
| Oct | | Died | Neri da Montegarullo † | Bishop of Siena, Italy |
| 11 Oct | | Died | Nikolaus Sachow † | Bishop of Lübeck, Germany |
| 17 Oct | | Appointed | Agostino da Bagnoregio, O.S.A. † | Bishop of Bagnoregio (Bagnorea), Italy |
| 29 Oct | 51.8 | Selected | Arnold Westfal † | Bishop of Lübeck, Germany |
| 5 Nov | | Appointed | Giovanni Barozzi † | Bishop of Bergamo, Italy | Patriarch of Venezia {Venice}, Italy |
| Appointed | Polydoro Foscari † | Archbishop of Zadar (Zara), Croatia |
| 24 Nov | | Died | Pierre Piédru (or Predou) † | Bishop of Saint-Malo, France |