| Date | Age | Bishop | Title |
|---|
| unknown | | Matteo Antonio † | Bishop of Andria-Montepeloso, Italy |
| unknown | | Konrad Arensteiner † | Bishop of Pedena, Austria |
| unknown | 67.0 | Delfino della Pergola † | Bishop of Modena, Italy |
| unknown | | Fuccio † | Bishop of Avellino, Italy |
| unknown | | Gonzalo de Illescas, O.S.H. † | Bishop of Córdoba, Spain |
| unknown | | Fernando Lujan † | Bishop of Sigüenza, Spain |
| unknown | | Antonio Mancini † | Bishop of Venafro, Italy |
| unknown | | Francesco Manfredi (Pietrasanta) † | Bishop of Luni, Italy |
| unknown | | Giovanni Marcolini, O.F.M. † | Bishop of Nocera Umbra, Italy |
| unknown | | Marco Marinoni † | Bishop of Orvieto, Italy |
| unknown | | Giovanni da Marostica † | Bishop of Caorle, Italy |
| unknown | | Martino † | Bishop of Crotone (Cotrone), Italy |
| unknown | | Lars Mikaelsson † | Bishop of Växjö (Wexioe), Sweden |
| unknown | | Marino da Monopoli, O.F.M. † | Bishop of Montemarano, Italy |
| unknown | | Orbán † | Bishop of Sirmio (Srijem; Sirmium), Croatia |
| unknown | | Silvestro de Pratica † | Bishop of Segni, Italy |
| unknown | | Johann Schallerman † | Bishop Emeritus of Gurk, Austria |
| unknown | 54.0 | Pierre Spitznagel, O. Carm. † | Auxiliary Bishop of Speyer, Germany |
| unknown | | Tuccio † | Bishop of Termoli, Italy |
| 8 Jan | | Simon Beccatelli † | Archbishop of Palermo, Italy |
| 14 Jan | 75.0 | Thomas Beckington † | Bishop of Bath and Wells, England, Great Britain |
| 1 Feb | 65.0 | Dénes Szécsi † | Cardinal, Archbishop of Esztergom, Hungary |
| 22 Mar | 63.3 | Ludovico Trevisano (Scarampi Mezzarota) † | Cardinal, Patriarch of Aquileia, Italy |
| 25 Apr | | Henrik Stangeberg † | Bishop Emeritus of Ribe, Denmark |
| 10 May | 59.3 | James Kennedy † | Bishop of Saint Andrews, Scotland, Great Britain |
| Aug | | Kettil Wase (Karlsson) † | Bishop of Linköping, Sweden |
| 23 Aug | | Giorgio Hack † | Bishop of Trento, Italy |
| 25 Aug | | Johannes † | Auxiliary Bishop of Passau, Germany |
| 1 Sep | 27.7 | Ruprecht von Rhein (Bayern-Moosbach) † | Bishop-Elect of Regensburg, Germany |
| 4 Sep | 42.6 | Louis d’Albret † | Cardinal, Bishop of Cahors, France |
| 8 Sep | | Jean Isembert (Ivoy), O.P. † | Auxiliary Bishop of Toul, France |
| 2 Oct | 75.7 | Heinrich Kalteisen, O.P. † | Titular Archbishop of Caesarea in Palaestina |
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