| Date | Age | Bishop | Title |
| unknown | | Bartolomeo Accoramboni † | Bishop of Spoleto, Italy |
| unknown | | Walter de Baltrodi † | Bishop of Caithness, Scotland, Great Britain |
| unknown | | Lope Díaz de Haro † | Bishop of Sigüenza, Spain |
| unknown | | Florence de Emly † | Bishop of Emly, Ireland |
| unknown | | Giulio † | Bishop of Monopoli, Italy |
| unknown | | Grazia † | Bishop of Sarsina, Italy |
| unknown | | Rodolfo Grossi du Chastelar † | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
| unknown | | Juan † | Bishop of Lugo, Spain |
| unknown | | Pedro Laurencio † | Bishop of Cuenca, Spain |
| unknown | | Angelo Maltraverso, O.P. † | Patriarch of Grado, Italy |
| unknown | | Simone , O.F.M. † | Bishop of Alba (Pompea), Italy |
| unknown | | Domingo Suárez, O.F.M. † | Bishop of Ávila, Spain |
| unknown | | Jean de Sully † | Archbishop of Bourges, France |
| 3 Jan | | Walter de la Wyle † | Bishop of Salisbury, England, Great Britain |
| 28 Jan | | Goffredo de Roncioni, O.F.M. † | Bishop of Agrigento (Girgenti), Italy |
| 9 Feb | | Christian † | Auxiliary Bishop of Naumburg, Germany |
| 15 Mar | | Pierre Raymond Fabri † | Bishop of Agde, France |
| 23 Mar | | Isembardo † | Bishop of Calvi Risorta, Italy |
| 19 Apr | | Heinrich von Raron (Rarogne) † | Bishop of Sion {Sitten}, Switzerland |
| 28 Apr | | Gamelin † | Bishop of Saint Andrews, Scotland, Great Britain |
| 6 May | | Fulco Saundford † | Archbishop of Dublin, Ireland |
| 16 Jun | | Bernard de Combret † | Bishop of Albi, France |
| Jul | | Arnaldo de Peralta † | Bishop of Zaragoza, Spain |
| 28 Jul | | Pierre Jerland † | Bishop of Agen, France |
| 11 Aug | | Hugues (Ugo) di Nissun † | Archbishop of Santa Severina, Italy |
| 26 Aug | | Janusz Tarnowa † | Archbishop of Gniezno, Poland |
| Sep | | Gilles de Sorcy † | Bishop of Toul, France |
| 1 Sep | | Martinho Geraldes † | Archbishop of Braga, Portugal |
| 7 Sep | | Robert de Médidan † | Bishop of Verdun, France |
| 21 Sep | | Pietro da Sant’Elia † | Bishop of Aquino, Italy |
| 14 Oct | | Hugues de Cháteroux † | Bishop of Poitiers, France |
| 25 Oct | 77.8 | Enrico Bartolomei di Susa † | Cardinal, Archbishop Emeritus of Embrun, France |