| Date | Age | Bishop | Title |
| unknown | | Alain , O.P. † | Bishop of Tréguier, France |
| unknown | | Andrea , O.E.S.A. † | Bishop of Rimini, Italy |
| unknown | | Andrea degli Avvocati † | Bishop of Como, Italy |
| unknown | | Pierre Benoît ou de Guémené † | Bishop of Rennes, France |
| unknown | | Bertoldus † | Titular Bishop of Sizebolu |
| unknown | | Raimondo Bianchi, O.S.B. † | Bishop of Brescia, Italy |
| unknown | | Vitale de Caesena, O.F.M. † | Bishop of Cesena, Italy |
| unknown | | Carlo Calvi † | Bishop of Bobbio, Italy |
| unknown | | Guglielmo Conti, O.P. † | Bishop of Novigrad (Cittanova), Croatia |
| unknown | | Pietro da Firenze, O.F.M. † | Bishop of Zaitun (Zeiton; Zaitoun), China |
| unknown | | Gerardo , O.F.M. † | Bishop of Civita (Tempio), Italy |
| unknown | | Pietro Grassinis, O.P. † | Bishop of Anagni, Italy |
| unknown | | Bartolomeo d’Ivrea † | Bishop of Reggio Emilia, Italy |
| unknown | | Joăo † | Bishop of Viseu, Portugal |
| unknown | | Juan de Valderas † | Bishop of Burgos, Spain |
| unknown | | Durando Laurentii † | Bishop of Lamego, Portugal |
| unknown | | Luca Mannelli, O.P. † | Bishop of Fano, Italy |
| unknown | | Arnaldo Migliore (Capraii), O.F.M. † | Archbishop of Palermo, Italy |
| unknown | | Nicolás † | Bishop of Plasencia, Spain |
| unknown | | Giovanni di Pavia, O.F.M. † | Bishop of Aleria, France |
| unknown | | Elías de Perigueux † | Bishop of Segorbe-Albarracin, Spain |
| unknown | | Thomas de Savoie † | Bishop of Torino, Italy |
| unknown | | Federico di Somma, O.P. † | Bishop of Acerra, Italy |
| unknown | | Giovanni Sorano † | Bishop of Alessano, Italy |
| unknown | | Gilbert Welton † | Bishop of Carlisle, England, Great Britain |
| unknown | | Nicolň Zabereschi † | Bishop of Orte, Italy |
| Feb | | Giovanni Scarlatti † | Archbishop of Pisa, Italy |
| Feb | | William † | Bishop-Elect of Leighlin, Ireland |
| 7 Mar | | Blas Fernández de Toledo † | Archbishop of Toledo, Spain |
| 28 Mar | 47.4 | Nicolás Rossell, O.P. † | Cardinal, |
| Apr | | Emanuele Spinola † | Archbishop of Monreale, Italy |
| 4 Apr | | John Esmond † | Bishop of Emly, Ireland |
| 9 Apr | | Robert Stratford † | Bishop of Chichester, England, Great Britain |
| 11 Apr | | Angelo della Posta † | Bishop of Monte Cassino, Italy |
| 15 May | | Guillaume de Colombier † | Bishop of Soissons, France |
| 4 Jun | | Francesco Castaldo, O.S.B. † | Bishop of Ravello, Italy |
| Jul | | William Charnels, O.P. † | Bishop of Ferns, Ireland |
| Jul | | Jacques de Deux, O.S.A. † | Bishop of Nîmes, France |
| 25 Jul | | Louis de Montbéliard † | Archbishop of Besançon, France |
| 26 Jul | | Berenguer Cruilles † | Bishop of Gerona, Spain |
| Aug | | Jean de Lieux † | Bishop of Poitiers, France |
| 5 Aug | | John Gynwell † | Bishop of Lincoln, England, Great Britain |
| Sep | | Peter Kröll von Hall † | Bishop of Lavant, Slovenia |
| 7 Sep | | Jean Germain † | Bishop of Auxerre, France |
| 9 Sep | | John de Saint Paul † | Archbishop of Dublin, Ireland |
| 12 Sep | 80.6 | Étienne Aubert † | Pope (Roma {Rome}, Italy) |
| 15 Sep | | Wilhelm von Gennep † | Archbishop of Köln {Cologne}, Germany |
| 15 Sep | | Gottfried von Weißeneck † | Bishop of Passau, Germany |
| 28 Sep | | John de Pilmuir (Pylmore) † | Bishop of Moray, Scotland, Great Britain |
| 17 Oct | | Béranger † | Bishop of (Saint-Lizier de) Couserans (or Conserans), France |
| 30 Oct | | Betrand de Meissenier † | Archbishop of Napoli {Naples}, Italy |
| 3 Nov | | Pietro de Galganis † | Archbishop of Cosenza, Italy |
| Dec | | George Roche (de Rupe) † | Archbishop of Cashel, Ireland |
| 14 Dec | | Martín Jiménez Argote † | Bishop of Córdoba, Spain |