| Date | Age | Bishop | Title |
| unknown | | Riccardo da Benevento † | Archbishop-Elect of Cosenza, Italy |
| unknown | | Benvenuto † | Bishop of Gaeta, Italy |
| unknown | | Juan Díaz † | Bishop of Orense, Spain |
| unknown | | Iacopo † | Bishop of Cagli, Italy |
| unknown | | Josselin , O.F.M. † | Bishop of Orange, France |
| unknown | | Thomas Liddell † | Bishop of Down, Ireland |
| unknown | | Peder , O.F.M. † | Bishop of Odense, Denmark |
| unknown | | Fidenzo da Spoleto † | Bishop of Aversa, Italy |
| unknown | | Torgils † | Bishop of Stavanger, Norway |
| unknown | | Ugone † | Archbishop of Cagliari, Italy |
| 4 Jan | | Johannes von Tralau † | Bishop of Lübeck, Germany |
| 10 Jan | 66.0 | Bl. Tedaldo Visconti † | Pope (Roma {Rome}, Italy) |
| 28 Jan | | Fernando Arias † | Bishop of Lugo, Spain |
| 22 Mar | | Pierre de Mincy † | Bishop of Chartres, France |
| 22 Jun | 52.4 | Bl. Pierre de Tarentaise, O.P. † | Pope (Roma {Rome}, Italy) |
| 11 Jul | | Gregorio di Napoli † | Bishop of Bayeux, France |
| 18 Aug | 66.6 | Ottobono Fieschi † | Pope (Roma {Rome}, Italy) |
| 23 Aug | | Erlandsen † | Archbishop-Elect of Lund, Sweden |
| 6 Sep | 66.6 | (Guillaume) Vicedomino de Vicedominis † | Cardinal, Cardinal-Bishop of Palestrina |
| 17 Oct | | Guichard de Germolles † | Bishop of Mâcon, France |
| 22 Oct | | Amédée de Genève † | Bishop Emeritus of Die, France |
| 7 Nov | | Matteo de Pii † | Bishop of Modena, Italy |
| 15 Nov | | Lorenzo , O.P. † | Archbishop of Acerenza e Matera, Italy |
| 25 Nov | | Andrés de Albalat, O.P. † | Bishop of Valencia, Spain |
| Dec | | Reginald † | Bishop of Cork, Ireland |
| 2 Dec | | Girard de La Roche † | Bishop of Autun, France |