| Date | Age | Bishop | Title |
| unknown | | Albert , O.F.M. † | Bishop of Pomesania (Pomezania), Poland |
| unknown | | Fernando Arias † | Bishop of Tuy, Spain |
| unknown | | Marino de Eboli † | Archbishop of Capua, Italy |
| unknown | | Filippo , O.F.M. † | Bishop of Viterbo e Tuscania, Italy |
| unknown | | Guido Brancaleoni, O.S.B. † | Bishop of Urbino, Italy |
| unknown | | Giovanni Mastrogiudice † | Archbishop of Sorrento, Italy |
| unknown | | Bl. Filippo Oderisi, O.S.B. † | Bishop of Nocera Umbra, Italy |
| unknown | | Auliffe O’Tomolthy † | Bishop-Elect of Elphin, Ireland |
| unknown | | Ravaldino † | Bishop of Forlimpopoli, Italy |
| unknown | | Rinaldo , O.F.M. † | Bishop of Ascoli Piceno, Italy |
| unknown | | Filippo di Savoia † | Former Archbishop-Elect of Lyon, France |
| 8 Jan | | Torfinn , O. Cist. † | Bishop of Hamar, Norway |
| 26 Jan | | Jean de Montsoreau † | Archbishop of Tours, France |
| 2 Feb | | Simon de Clisson, O.P. † | Bishop of Saint-Malo, France |
| 7 Feb | | Guerau de Gualba † | Bishop-Elect of Barcelona, Spain |
| 11 Mar | | Jan Wyszkowic † | Bishop of Poznań, Poland |
| 28 Mar | 75.2 | Simon de Brion † | Pope (Roma {Rome}, Italy) |
| 3 Apr | | Rolando Taverna † | Bishop of Spoleto, Italy |
| 25 Apr | | Guy du Merle † | Bishop of Lisieux, France |
| 26 Apr | | Gottfried † | Bishop of Passau, Germany |
| May | | John † | Bishop of Kerry (o Ardfert) e Aghadoe, Ireland |
| 17 May | | Berthold von Leiningen † | Bishop of Bamberg, Germany |
| 3 Aug | | Guillaume de Châtillon † | Bishop of Laon, France |
| 6 Aug | | Ludolf von Mihla † | Bishop of Naumburg, Germany |
| 24 Aug | | Olivier de Chaon (Credonio) † | Archbishop of Tours, France |
| 26 Aug | | William Wickwane † | Archbishop of York, England, Great Britain |
| 4 Dec | | Friedrich von Haseldorf † | Bishop of Dorpat (Tartu), Estonia |
| 21 Dec | 55.9 | Ordoņo Álvarez † | Cardinal, Cardinal-Bishop of Frascati |