| Date | Age | Bishop | Title |
| unknown | | Pietro Amuloya † | Bishop of Catanzaro, Italy |
| unknown | | Pietro Antonio, O. Praem. † | Bishop of Montefiascone, Italy |
| unknown | | Antonio † | Bishop of Nusco, Italy |
| unknown | | Giovanni Barella, O.F.M. † | Bishop of Nardò, Italy |
| unknown | | Francesco Bossi † | Bishop of Como, Italy |
| unknown | | Filippo Costulfaria † | Bishop of Bova, Italy |
| unknown | | Alfonso de Cusanca, O.P. † | Bishop of León, Spain |
| unknown | | Antonio da Massa, O.F.M. † | Bishop of Massa Marittima, Italy |
| unknown | | Columba de Dunbar † | Bishop of Moray, Scotland, Great Britain |
| unknown | | Ludovico Embriaco, O.S.B. † | Bishop of San Marco (Argentano), Italy |
| unknown | | Francesco , O.F.M. † | Bishop of Coron (Coronea), Greece |
| unknown | | Vital de Mauléon † | Patriarch of Alexandria {Alessandria} |
| unknown | | Nicolò † | Bishop of Krk (Veglia), Croatia |
| unknown | | Michael Perrista † | Bishop of Umbriatico (Umbriaticum), Italy |
| unknown | | Dionysius Rakch (Jackh de Kusaly) † | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
| unknown | | Jean de Saint-Michel † | Bishop of Orléans, France |
| unknown | | Archito Ventimiglia, O.F.M. † | Administrator of Patti, Italy |
| unknown | | Giacomo Zancati † | Bishop of Segni, Italy |
| 18 Mar | | Amerigo Corsini † | Archbishop of Firenze {Florence}, Italy |
| 20 Mar | | Janusz z Lubienia † | Bishop of Przemyśl, Poland |
| 3 Jun | 45.4 | Niccolò de Diano † | Archbishop of Napoli {Naples}, Italy |
| 4 Jul | | Gaspare Colonna † | Archbishop of Benevento, Italy |
| 17 Aug | | Jean de Briou † | Bishop of Meaux, France |
| 22 Aug | | Agostino Carapelle, O.E.S.A. † | Bishop of Bova, Italy |
| 29 Aug | 82.6 | Paolo di Santa María † | Bishop Emeritus of Burgos, Spain |
| 10 Sep | | Stefano del Buono † | Bishop of Volterra, Italy |
| 12 Sep | 67.6 | Giacomo Balardi Arrigoni, O.P. † | Bishop of Urbino, Italy |
| 27 Sep | | Girolamo de Leonardi, O.E.S.A. † | Bishop of Rimini, Italy |
| 25 Oct | | Philippe Morgan † | Bishop of Ely, England, Great Britain |
| 15 Nov | | Niccolò Guinigi † | Bishop of Lucca, Italy |
| 12 Dec | | John Cliderow † | Bishop of Bangor, Wales, Great Britain |
| 31 Dec | | Sigge Udsson † | Bishop of Skara, Sweden |