Date | Age | Event | Bishop | Title | Current Title |
unknown | | Died | Péter Agmándi † | Bishop of Transilvania, Erdély, Siebenbürgen, Romania |
| Died | Francesco de Aiello † | Archbishop of Bari (-Canosa), Italy |
| Resigned | Gonçalo Anes de Óbidos † | Bishop of Porto, Portugal | Bishop Emeritus |
| Died | Jean d’Aussy † | Bishop of Langres, France |
| Appointed | Miklós Bodo de Gyewrgy † | Bishop of Transilvania, Erdély, Siebenbürgen, Romania |
| Died | Charles de Borna † | Bishop of Sisteron, France |
| Died | Pierre de Clapiers † | Bishop of Toulon, France |
| Died | Giacomo Cordoni † | Bishop of Nepi e Sutri, Italy |
37.0 | Died | Luís Coutinho † | Archbishop of Lisboa, Portugal |
| Died | Jean d’Auxi † | Bishop of Lausanne, Switzerland |
| Died | Gunnar Eriksson † | Bishop of Stavanger, Norway |
| Died | Angelo Grassi † | Archbishop of Reggio Calabria, Italy |
| Died | Angelo Marcuzzi † | Bishop of Telese o Cerreto Sannita, Italy |
| Died | Nicola , O.P. † | Auxiliary Bishop of Padova {Padua}, Italy |
| Appointed | Paul † | Titular Archbishop of Damascus |
23.0 | Ordained Priest | Jodok z Rożemberka (von Rosenberg), O.S.Io.Hieros. † | Priest of Sovereign Military Hospitaller Order of St John of Jerusalem | Bishop of Wrocław (Breslau), Poland |
42.0 | Ordained Priest | Jan Rzeszowski † | Priest | Bishop of Kraków, Poland |
| Died | Antonio Sangallo (de Podio), O.F.M. † | Archbishop of Santa Severina, Italy |
| Resigned | Johann Schallerman † | Bishop of Gurk, Austria | Bishop Emeritus |
| Died | Jacques Séguin † | Bishop of Fréjus, France |
43.0 | Ordained Priest | Friedrich Sesselmann † | Priest | Bishop of Lebus, Germany |
| Died | Giovanni di Sicilia, O.S.A. † | Bishop of Ischia, Italy |
| Born | Wojciech Tabor † | | Bishop of Vilnius, Lithuania |
| Died | Giovanni Tricarico, O.S.A. † | Bishop of Ferentino, Italy |
Jan | | Selected | Johann Tulbeck † | Bishop of Freising, Germany | Bishop Emeritus |
10 Jan | | Appointed | Leonardo de Gaeta † | Bishop of Marsico Nuovo, Italy |
| Died | Martin Pindard † | Bishop of Avranches, France |
12 Jan | | Appointed | Jean Matthieu, O. Carm. † | Auxiliary Bishop of Cambrai, France |
| Appointed | Jean Matthieu, O. Carm. † | Titular Bishop of Rhosus | Auxiliary Bishop of Cambrai, France |
26 Jan | | Appointed | Bernard de Cazilhac (Casilhaco, Casilhac) † | Bishop of Lodève, France | Bishop of Albi, France |
50.0 | Appointed | Guillaume d’Estouteville, O.S.B. † | Bishop of Saint-Jean-de-Maurienne, France | Cardinal, Archbishop of Rouen, France |
29 Jan | 21.0 | Appointed | Luis Juan del Milà † | Bishop of Segorbe-Albarracin, Spain | Cardinal, Bishop of Lérida, Spain |
7 Feb | | Appointed | James Blakedon, O.P. † | Bishop of Bangor, Wales, Great Britain |
| Appointed | Reginald Boulers † | Bishop of Coventry and Lichfield, England, Great Britain |
25.0 | Appointed | Paolo Fregoso (Campofregoso) † | Cardinal, Archbishop of Genova, Italy |
| Appointed | John Stanberry (Stanbury), O. Carm. † | Bishop of Hereford, England, Great Britain |
19 Feb | | Appointed | Jerzy z Wilna † | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
21 Feb | | Died | Fortigario di Piacenza † | Bishop of Arras, France |
3 Mar | | Died | Giovanni Visconti † | Archbishop of Milano {Milan}, Italy |
5 Mar | | Selected | Leonhard Wismair (Wyssmayer) † | Bishop of Chur, Switzerland | Bishop-Elect |
7 Mar | 35.1 | Ordained Bishop | Isnard de Grasse † | Bishop of Grasse, France |
9 Mar | | Confirmed | Johann Tulbeck † | Bishop of Freising, Germany | Bishop Emeritus |
11 Mar | 58.1 | Died | Władysław Oporowski † | Archbishop of Gniezno, Poland |
18 Mar | | Died | Paweł z Bojańczyc † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
19 Mar | | Appointed | Nicolò Amidano † | Archbishop of Milano {Milan}, Italy |
23 Mar | | Appointed | Giovanni Campesi † | Bishop of Piacenza, Italy |
32.2 | Appointed | Juan Margarit i Pau † | Bishop of Elne, France | Cardinal, Bishop of Gerona, Spain |
19.5 | Appointed | Jaime de Portugal † | Administrator of Arras, France | Cardinal, Administrator of Lisboa, Portugal |
7 Apr | | Died | Jean de Plouec † | Bishop of Tréguier, France |
11 Apr | | Appointed | Hermann Nortorp, O.P. † | Auxiliary Bishop of Bremen (and Hamburg), Germany |
| Appointed | Hermann Nortorp, O.P. † | Titular Bishop of Belvoir | Auxiliary Bishop of Bremen (and Hamburg), Germany |
17 Apr | | Died | Åke Jönsson † | Bishop of Västerås (Westeraes), Sweden |
20 Apr | 50.3 | Appointed | Guillaume d’Estouteville, O.S.B. † | Cardinal, Archbishop of Rouen, France |
| Appointed | Juan , O.P. † | Auxiliary Bishop of Palencia, Spain |
| Appointed | Juan , O.P. † | Titular Bishop of Berytus | Auxiliary Bishop of Palencia, Spain |
28 Apr | | Appointed | Jean Bochart † | Bishop of Avranches, France |
30 Apr | | Appointed | Angelo Altieri † | Bishop of Nepi e Sutri, Italy |
| Appointed | Francesco , O.F.M. † | Archbishop of Naxos, Greece |
| Appointed | Josse , O.P. † | Auxiliary Bishop of Regensburg, Germany |
| Appointed | Josse , O.P. † | Titular Bishop of Hierapolis in Phrygia | Auxiliary Bishop of Regensburg, Germany |
41.3 | Appointed | Jean Jouffroy, O.S.B. † | Bishop of Arras, France | Cardinal, Bishop of Albi, France |
19.6 | Appointed | Jaime de Portugal † | Cardinal, Administrator of Lisboa, Portugal |
9 May | 83.3 | Died | Maciej z Trok † | Bishop of Vilnius, Lithuania |
18 May | | Appointed | Nicola de Pineo † | Bishop of Castro di Puglia, Italy |
27 May | | Selected | Jan Sprowski † | Archbishop of Gniezno, Poland |
1 Jun | | Appointed | Jon † | Bishop of Faröe Islands, Denmark |
3 Jun | | Died | Guillaume le Tur † | Bishop of Chalons-sur-Marne, France |
4 Jun | | Appointed | Antonio de Rizzi † | Archbishop of Reggio Calabria, Italy |
10 Jun | | Born | Francesco Soderini † | | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
20 Jun | | Appointed | Bernard Le Blanc † | Bishop of Vabres, France |
| Appointed | Jean de Pierre † | Titular Archbishop of Berytus |
| Appointed | Gunnar Tjostulvsson Holk † | Bishop of Oslo, Norway | Bishop Emeritus |
27 Jun | | Appointed | Michele de Cosalis, O. Cist. † | Bishop of Ischia, Italy |
| Appointed | Guillaume-Hugues d’Estaing, O.S.B. † | Cardinal, Bishop of Fréjus, France |
6 Jul | | Appointed | Almaricus , O.F.M. † | Bishop of Lectoure, France |
13 Jul | | Appointed | Guido Guidano, O.F.M. † | Archbishop of Bari (-Canosa), Italy |
16 Jul | | Died | Robert de Rouvres † | Bishop of Maguelonne, France |
18 Jul | | Appointed | Demetrij Čupor Moslavački † | Bishop of Knin (Tinin), Croatia | Bishop of Győr (Raab), Hungary |
| Appointed | Benedikt de Zolio † | Bishop of Zagreb (Agram), Croatia |
20 Jul | | Appointed | Antonio Ricci † | Bishop of Lecce, Italy |
27 Jul | | Selected | Jean de Coetquis † | Bishop of Tréguier, France |
Aug | | Resigned | Richard Wolsey, O.P. † | Bishop of Down and Connor, Ireland | Bishop Emeritus |
4 Aug | | Died | Giacomo Borromeo † | Bishop of Pavia, Italy |
17 Aug | | Appointed | Jacob Friis Loddehat † | Bishop of Börglum (Aalborg), Denmark |
24 Aug | | Appointed | Álvaro Afonso † | Bishop of Silves (Sylves), Portugal | Bishop of Évora, Portugal |
| Appointed | Luís Pires † | Bishop of Porto, Portugal | Archbishop of Braga, Portugal |
| Appointed | Arnau Roger de Pallars † | Titular Patriarch of Alexandria {Alessandria} | Bishop of Urgell, Spain |
| Appointed | Thomas Knight, O.S.B. † | Bishop of Down and Connor, Ireland |
| Appointed | Petrus Mathiae de Vallibus † | Bishop of Västerås (Westeraes), Sweden |
17 Sep | | Appointed | Simon de Biondo, O.P. † | Archbishop of Santa Severina, Italy |
28 Sep | | Appointed | Antonio Laurenti † | Bishop of Ferentino, Italy |
46.7 | Ordained Bishop | Richard Olivier de Longueil † | Cardinal, Bishop of Coutances, France |
3 Oct | | Confirmed | Jean de Coetquis † | Bishop of Tréguier, France |
33.7 | Appointed | Giovanni Castiglione † | Cardinal, Bishop of Pavia, Italy |
46.7 | Confirmed | Richard Olivier de Longueil † | Cardinal, Bishop of Coutances, France |
9 Oct | | Ordained Bishop | Antonio Laurenti † | Bishop of Ferentino, Italy |
15 Oct | | Confirmed | Jan Sprowski † | Archbishop of Gniezno, Poland |
17 Oct | | Appointed | Mikołaj Dzierżkowicz † | Bishop of Vilnius, Lithuania |
21 Oct | | Died | Silvester Pflieger † | Bishop of Chiemsee, Germany |
23 Oct | | Appointed | Ulrich von Plankenfels † | Bishop of Chiemsee, Germany |
26 Oct | | Appointed | Mikołaj Łabuński † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
29 Oct | | Died | Pedro López de Miranda † | Bishop of Calahorra y La Calzada, Spain |
30 Oct | 43.8 | Died | Francesco Condulmer † | Cardinal, Bishop of Verona, Italy |
5 Nov | | Appointed | Ulrich Sonnenberger (Hinnenberger) † | Bishop of Gurk, Austria |
7 Nov | | Appointed | Guillaume de Hautepierre, O.S.B. † | Auxiliary Bishop of Autun, France |
| Appointed | Guillaume de Hautepierre, O.S.B. † | Titular Bishop of Diocaesarea in Isauria | Auxiliary Bishop of Autun, France |
13 Nov | | Died | Roberto Moya † | Bishop of Osma, Spain |
16 Nov | 43.8 | Appointed | Ermolao Barbaro (Sr) † | Bishop of Verona, Italy |
19 Nov | | Appointed | Marino Contarini † | Bishop of Treviso, Italy |
21 Nov | 30.8 | Appointed | Jean du Chastel † | Archbishop (Personal Title) of Nîmes, France | Bishop of Carcassonne, France |
| Appointed | Antoine de Poisieu † | Archbishop of Vienne, France | Archbishop Emeritus |
| Appointed | Bernardo da Venezia † | Bishop of Kotor (Cattaro), Montenegro |
25 Nov | 73.8 | Died | Juan de Cervantes † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| Born | Juan de Vera † | | Cardinal, Archbishop of Salerno, Italy |
27 Nov | 31.9 | Appointed | Geoffroy de Saint Géran (Floréau) † | Bishop of Chalons-sur-Marne, France |
28 Nov | 25.5 | Appointed | Pedro González de Mendoza † | Bishop of Calahorra y La Calzada, Spain | Cardinal, Archbishop of Toledo, Spain |
16 Dec | | Appointed | Jean Huet † | Bishop of Toulon, France |
19 Dec | | Appointed | Goffredo Carusio † | Archbishop of Brindisi, Italy |
| Appointed | Maur de Valleville (Malleville) † | Bishop of Maguelonne, France |
23 Dec | | Ordained Bishop | Ulrich von Plankenfels † | Bishop of Chiemsee, Germany |