| Date | Age | Bishop | Title |
| unknown | | Bartolomeo † | Bishop of Aleria, France |
| unknown | | Pietro di Corsica † | Bishop of Ajaccio, France |
| unknown | | Andrea Galeazzi, O.F.M. † | Bishop of Montefiascone, Italy |
| unknown | | Giorgio , O.S.B. † | Bishop of Albania |
| unknown | | Pavo de Griffis † | Bishop of Tropea, Italy |
| unknown | | Nicolai Jakob † | Bishop of Ribe, Denmark |
| unknown | | Agostino da Lanzano (Cacciaguerra) † | Bishop of Spoleto, Italy |
| unknown | | Matteo † | Bishop of Dulcigno (Olcini, Olgun), Montenegro |
| unknown | | Meglio † | Bishop of Fiorentino, Italy |
| unknown | | Thomas Merkes † | Bishop Emeritus of Carlisle, England, Great Britain |
| unknown | | Giuliano da Mileto, O.P. † | Bishop of Cefalù, Italy |
| unknown | | Ottaviano Ottaviani † | Cardinal, Cardinal-Priest |
| unknown | | Giovanni Procida † | Archbishop of Palermo, Italy |
| unknown | | Mauro Rassoli † | Bishop of Ossero (Osor), Croatia |
| unknown | | Rolando † | Bishop of Ario, Greece |
| unknown | | Pierre de Sonnaz † | Bishop of Aosta, Italy |
| unknown | | Giovanni Ubaldini, O.S.B. † | Bishop of Tripolis, Syria |
| unknown | | Giacomo Villani † | Archbishop of Santa Severina, Italy |
| unknown | | Heinrich Wrangel † | Bishop of Dorpat (Tartu), Estonia |
| 13 Jan | | Heinrich von Lippstadt (Lippe), O.S.A. † | Titular Bishop of Hippos |
| 18 Feb | | Francesco de Blanes † | Bishop of Barcelona, Spain |
| 5 Mar | 75.1 | Matthäus von Krakau † | Bishop of Worms, Germany |
| 12 Mar | | Pietro † | Bishop of Larino, Italy |
| 10 Apr | | John Trevor † | Bishop Emeritus of Saint Asaph, Wales, Great Britain |
| 18 Apr | | Jakob Gertsen † | Archbishop of Lund, Sweden |
| 3 May | 71.3 | Pietro Filargis, O.F.M. † | Cardinal, Archbishop Emeritus of Milano {Milan}, Italy |
| 26 Jun | | Jean Fillet † | Bishop of Apt, France |
| 1 Aug | | Vital de Castelmoron † | Archbishop of Toulouse, France |
| 4 Sep | | Jean de Boissy † | Bishop of Amiens, France |
| 7 Sep | 65.6 | Berthold von Wehingen † | Bishop of Freising, Germany |
| 10 Sep | | Guglielmo † | Bishop of Capaccio, Italy |
| 28 Sep | | Savino di Fiorano † | Bishop of Saint-Jean-de-Maurienne, France |
| 15 Oct | | Jean Lami † | Bishop of Sarlat, France |
| 16 Oct | | Giovanni Niccolò delle Caselle Migliorati † | Administrator of Ravenna, Italy |
| 1 Nov | | Artaud de Mélan † | Archbishop of Arles, France |
| 22 Nov | | Jean Garetti † | Abbot of Saint-Maurice, Switzerland |
| 5 Dec | | Guy Le Barbu † | Bishop of Saint-Pol-de-Léon, France |
| 9 Dec | | Pierre de Thury † | Cardinal, Bishop Emeritus of Maillezais, France |
| 24 Dec | | Heinrich von Warberg † | Bishop of Halberstadt, Germany |
| 26 Dec | | Thimo von Colditz † | Bishop of Meißen (Meissen), Germany |