| Date | Age | Bishop | Title |
| unknown | | Astorge Aimeri (Aimery, Almarici) † | Archbishop of Vienne, France |
| unknown | | Giacomo Vittorio Appiani † | Bishop of Gravina (di Puglia), Italy |
| unknown | | Bartolomeo , O.S.B. † | Archbishop of Benevento, Italy |
| unknown | | Benedictus , O.S.B. † | Titular Archbishop of Mitylene |
| unknown | | Benedetto , O.E.S.A. † | Bishop of Dragonara, Italy |
| unknown | | Tommaso de Bitonto, O.F.M. † | Bishop of Lesina, Italy |
| unknown | | Corrado Capece † | Archbishop of Benevento, Italy |
| unknown | | Luigi Caracciolo † | Bishop of Potenza, Italy |
| unknown | | Pietro del Carretto † | Bishop of Alba (Pompea), Italy |
| unknown | | Tommaso Piccolomini (della Testa) † | Bishop of Pienza e Montalcino, Italy |
| unknown | | Giacomo di Santa Lucia, O.F.M. † | Bishop of Patti, Italy |
| unknown | | Louis de Gaucourt † | Bishop of Amiens, France |
| unknown | | John † | Archbishop of Cashel, Ireland |
| unknown | | Silvestro de Labbro, O. Cist. † | Bishop of Camerino, Italy |
| unknown | | Antoine de Lautoin, O.S.B. † | Bishop of Saint-Flour, France |
| unknown | | Leonardo † | Bishop of Mottola (Motula), Italy |
| unknown | | Jean de Lévis † | Bishop of Lescar, France |
| unknown | | Barthelemy Lithuanus † | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| unknown | | Antonio Maffei † | Bishop of Montepeloso, Italy |
| unknown | | João de Melo † | Archbishop of Braga, Portugal |
| unknown | | Antonio Moretti, O.P. † | Bishop of Alife, Italy |
| unknown | | Marc de Nona † | Bishop of Chiron, Greece |
| unknown | | Jean Ortigue † | Bishop of Apt, France |
| unknown | | Antonio Probi † | Bishop of Penne e Atri, Italy |
| unknown | | Nicolaus Protimus † | Archbishop of Athenai {Athens}, Greece |
| unknown | | Jean de Sirac (Siret), O. Cart. † | Bishop of Saint-Paul-Trois-Châteaux, France |
| unknown | | Giovanni di Renzo de Tonsis, O.F.M. † | Bishop of Fano, Italy |
| unknown | | William Tullock † | Bishop of Moray, Scotland, Great Britain |
| unknown | | Paolo de Turculis † | Bishop of Conversano, Italy |
| unknown | | Gonzalo de Vivero † | Bishop of Salamanca, Spain |
| unknown | | André Zamonetic, O.P. † | Archbishop Emeritus of Craina, Albania |
| Jan | 59.0 | Jacques d’Espinay-Durestal † | Bishop Emeritus of Rennes, France |
| 5 Jan | | Nikolaus von Pentz † | Bishop of Schwerin, Germany |
| 17 Jan | 80.0 | Rudolf von Rüdesheim † | Bishop of Wrocław (Breslau), Poland |
| 22 Jan | | Heinrich Unkel, O.F.M. † | Auxiliary Bishop-Elect of Köln {Cologne}, Germany |
| 12 Feb | 89.1 | Vilém z Kolína (Polonia), O.S.A. † | Auxiliary Bishop of Olomouc (Olmütz), Czechia |
| 16 Feb | | João Gomes de Abreu † | Bishop of Viseu, Portugal |
| 7 May | 70.3 | Dieter von Isenburg-Büdingen † | Archbishop of Mainz, Germany |
| 9 May | | Jens Iversen Lange † | Bishop of Aarhus (Århus), Denmark |
| 21 May | 58.3 | Konrad von Diepholz † | Bishop of Osnabrück, Germany |
| 7 Jun | | Reginald de Bourbon † | Archbishop of Narbonne, France |
| 10 Jun | | Antoine Raguier † | Bishop of Lisieux, France |
| 25 Jun | 61.4 | Jean Coeur † | Archbishop of Bourges, France |
| Jul | | Colantonio Lentulo (Lentucci) † | Bishop of Rapolla, Italy |
| 1 Jul | 72.5 | Alfonso Carrillo de Acuña † | Archbishop of Toledo, Spain |
| 4 Jul | | Jean Louis de Savoie, O.F.M. † | Administrator of Genève {Geneva}, Switzerland |
| 7 Jul | | Marino Fregeno † | Bishop of Kammin (Camin), Germany |
| 7 Jul | 80.5 | Walter Supersaxo † | Bishop of Sion {Sitten}, Switzerland |
| Aug | | Šimun Vosić (Vossich) † | Bishop of Capodistria (Capo d’Istria)(Koper), Slovenia |
| 12 Aug | 65.6 | Reinhard von Sickingen † | Bishop of Worms, Germany |
| 25 Aug | | Protáz Černohorský z Boskovic † | Bishop of Olomouc (Olmütz), Czechia |
| 25 Aug | | Sacramoro Sacramori † | Bishop of Parma, Italy |
| 30 Aug | 44.6 | Louis de Bourbon † | Bishop of Liège, Belgium |
| 15 Sep | | Giovanni de Mondaviis † | Bishop of Bobbio, Italy |
| 21 Sep | 55.7 | Georg Heßler (Hessler) † | Cardinal, Bishop of Passau, Germany |
| 18 Oct | | Pietro Guglielmo de Rocha † | Archbishop of Salerno, Italy |
| 5 Nov | | Guillaume Lenfant, O. Cist. † | Auxiliary Bishop of Évreux, France |
| 26 Nov | | Simon de Rubo, O. Carm. † | Auxiliary Bishop of Verdun, France |
| 3 Dec | | William Sherwood † | Bishop of Meath, Ireland |
| 8 Dec | | Enrico Languardo, O.P. † | Archbishop of Acerenza e Matera, Italy |