| Date | Age | Bishop | Title |
| unknown | | Landolfo Brancaccio † | Bishop of Aversa, Italy |
| unknown | | Aimonde de Bruissons † | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
| unknown | | Philippe de Florenges † | Bishop Emeritus of Metz, France |
| unknown | | Francesco † | Bishop of Senigallia, Italy |
| unknown | | Jean de Genève, O.S.B. † | Bishop of Valence and Die, France |
| unknown | 57.0 | Jan Gerbicz † | Bishop of Poznań, Poland |
| unknown | | Gregorio Machinatura, O.F.M. † | Bishop of Trogir (Traù), Croatia |
| unknown | | Guglielmo Mastini † | Bishop of Aquino, Italy |
| unknown | | Bonitius Nardi † | Bishop Emeritus of Cremona, Italy |
| unknown | | William O’Duffy, O.F.M. † | Bishop of Clonmacnoise, Ireland |
| unknown | | Henry O’Reghly, O. Cist. † | Bishop of Derry, Ireland |
| unknown | | Rinaldo † | Bishop of Alatri, Italy |
| unknown | | Domingos Soares, O.P. † | Bishop of Silves (Sylves), Portugal |
| unknown | | Robert de Torote † | Bishop of Laon, France |
| unknown | | Lodomer Vázsony † | Archbishop of Esztergom, Hungary |
| 11 Jan | | Guy des Prés † | Bishop of Noyon, France |
| 21 Jan | | Englesio Caballazio, O.F.M. † | Bishop of Novara, Italy |
| 27 Feb | | Heinrich † | Bishop of Seckau, Austria |
| Apr | | Henri di Ginevra † | Archbishop of Bordeaux, France |
| 7 Apr | | Siegfried de Westeburg † | Archbishop of Köln {Cologne}, Germany |
| 15 Apr | | Konrad von Rietberg † | Bishop of Osnabrück, Germany |
| 7 May | | Simon d’Armentières, O.S.B. † | Cardinal, Cardinal-Priest of Santa Balbina |
| 18 May | | Nicolas Longespee † | Bishop of Salisbury, England, Great Britain |
| 27 Jun | 47.4 | Bérard de Got † | Cardinal, Cardinal-Bishop of Albano |
| 19 Jul | | Sinibaldo † | Bishop of Imola, Italy |
| 18 Aug | | Simon of Beaulieu † | Cardinal, Cardinal-Bishop of Palestrina |
| 19 Aug | 23.6 | Louis d’Anjou, O.F.M. † | Bishop of Toulouse, France |
| 20 Aug | | William Fraser † | Bishop of Saint Andrews, Scotland, Great Britain |
| 27 Aug | | Reinboto von Meilenhart † | Bishop of Eichstätt, Germany |
| 28 Sep | | Guillaume de la Roche-Tanguy † | Bishop of Rennes, France |
| 17 Oct | | Aimar de Cros † | Bishop of Clermont, France |
| 28 Oct | | Simon de Perruchay † | Bishop of Chartres, France |
| 14 Dec | | Benedetto Caetani (Jr.) † | Cardinal, Cardinal-Deacon of Santi Cosma e Damiano |