Date | Age | Event | Bishop | Title | Current Title |
unknown | | Died | Pietro Amaury di Lordat † | Titular Patriarch of Alexandria {Alessandria} |
| Appointed | Giovanni Angelo † | Bishop of Alatri, Italy |
| Died | Nicolò de Antonio † | Bishop of Lacedonia, Italy |
46.0 | Died | Wilhelm von Berg † | Bishop Emeritus of Paderborn, Germany |
| Died | Tommaso di Bobbio † | Bishop of Ampurias, Italy |
| Died | Giorgio de Cadolfino, O.P. † | Archbishop of Corfù, Greece |
| Died | Aimon de Chissé † | Bishop of Nice, France |
| Died | Silvestro della Casa † | Bishop of Faenza, Italy |
| Died | Giovanni Ferrer, O.F.M. † | Bishop of Galtelli, Italy |
| Born | Paolo Fregoso (Campofregoso) † | | Cardinal, Archbishop of Genova, Italy |
| Born | John Frisel (Fraser) † | | Bishop of Ross (Rosemarkie, Fortrose), Scotland, Great Britain |
| Died | Andreas Gallici † | Auxiliary Bishop of Padova {Padua}, Italy |
| Died | Antonello Gesualdo, O.S.B. † | Bishop of Cassano all’Jonio, Italy |
| Born | Giovanni Battista de Giudici, O.P. † | | Archbishop Emeritus of Amalfi, Italy |
| Born | Otto von Königsmarck † | | Bishop of Havelberg, Germany |
| Died | Zbigniew z Łapanowa † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
| Died | Bernardino Maja, O.P. † | Bishop of Dolia (Doglia), Italy |
| Died | Pietro Marcelli † | Bishop of Padova {Padua}, Italy |
| Died | Mark † | Bishop of Dromore, Ireland |
| Died | Secondo Nani † | Bishop of Kotor (Cattaro), Montenegro |
| Died | Nicola de Cascia, O.F.M. † | Bishop of Rossano, Italy | Archbishop |
| Died | Giovanni da Omessa † | Bishop of Mariana, France |
| Died | Francesco Orsi † | Bishop of Kisamos (Cisamo), Greece |
| Died | Jan Pella † | Bishop of Włocławek (Kujawy, Kalisze), Poland |
| Died | Jean Petit, O.E.S.A. † | Titular Archbishop of Tarsus |
| Died | Vasco Petri † | Bishop of Évora, Portugal |
| Died | Pierre , O.S.B. † | Bishop of Sapë, Albania |
| Born | Leonhard Pilhamer † | | Auxiliary Bishop of Eichstätt, Germany |
| Resigned | Laurent Pinon, O.P. † | Titular Bishop of Bethleem | Bishop of Auxerre, France |
| Resigned | Angelo Scardoni, O.E.S.A. † | Bishop of Todi, Italy | Bishop Emeritus |
| Born | Jaime Serra i Cau † | | Cardinal, Cardinal-Bishop of Palestrina |
13.0 | Professed | Benedikt Sibenhirter, O.S.B. † | Member of Order of Saint Benedict | Auxiliary Bishop of Passau, Germany |
| Died | Niccolò da Spalato, O.F.M. † | Bishop of Scardona (Skradin), Croatia |
| Born | Hernando de Talavera, O.S.H. † | | Archbishop of Granada, Spain |
| Born | Michel de Told † | | Bishop of Bosnia (Bosna, Diacovar, Diakovar), Croatia |
| Died | Giovanni degli Uberti † | Bishop of Mantova, Italy |
| Died | Marco Viaro, O.F.M. † | Bishop of Trabzon, Turkey |
| Died | Simone de’ Vigilanti, O.E.S.A. † | Bishop of Senigallia, Italy |
| Resigned | Heinrich von See † | Bishop of Schleswig, Germany | Bishop Emeritus |
10 Jan | 78.0 | Died | Anselm von Nenningen † | Bishop Emeritus of Augsburg, Germany |
19 Jan | | Appointed | Lorenzo Venier, O.P. † | Archbishop of Zadar (Zara), Croatia |
29 Jan | | Appointed | Ulrich Putsch † | Bishop of Brixen {Bressanone}, Italy |
23 Feb | | Appointed | Marino de’ Bernardini, O.S.A. † | Bishop of Modon (Medone, Methone), Greece | Archbishop of Corfù, Greece |
| Appointed | Angelo Cavazza † | Bishop of Arbe (Rab), Croatia | Bishop of Trogir (Traù), Croatia |
| Appointed | Francesco Servandi (di Biondo), O.P. † | Bishop of Capodistria (Capo d’Istria)(Koper), Slovenia |
1 Mar | | Appointed | Cicco † | Bishop of Lettere (-Gragnano), Italy |
5 Mar | | Appointed | Guglielmo da Morana, O.F.M. † | Bishop of Galtelli, Italy |
| Appointed | Robert Portland, O.F.M. † | Bishop of Emly, Ireland |
10 Mar | | Appointed | Louis Badat, O.S.B. † | Bishop of Nice, France |
11 Mar | | Died | Eskill † | Archbishop of Nidaros (Trondheim), Norway |
15 Mar | | Appointed | Josip de Bezza † | Bishop of Bosnia (Bosna, Diacovar, Diakovar), Croatia |
| Appointed | Guillaume Eder † | Bishop of Saint-Brieuc, France |
20 Mar | | Confirmed | Guillaume Villieni † | Abbot of Saint-Maurice, Switzerland |
1 Apr | | Died | Johann von Streitberg † | Bishop of Regensburg, Germany |
12 Apr | | Appointed | Gavino † | Bishop of Ampurias, Italy |
14 Apr | | Appointed | Francisco Aguilón † | Bishop of Segorbe-Albarracin, Spain |
| Appointed | Ettore Antonio, O.P. † | Bishop of Santa Giusta (Othoca), Italy |
19 Apr | | Appointed | Domenico da Orbetello † | Bishop of Mariana, France |
57.2 | Selected | Konrad von Soest † | Bishop of Regensburg, Germany |
26 Apr | | Appointed | Antonio da Tivoli, O.F.M. † | Bishop of Asolo (Cittanova; Eraclea), Italy |
May | 65.3 | Selected | Jan Szafraniec † | Bishop of Włocławek (Kujawy, Kalisze), Poland |
3 May | | Born | Pedro González de Mendoza † | | Cardinal, Archbishop of Toledo, Spain |
5 May | | Appointed | André Dias de Escobar, O.S.B. † | Titular Bishop of Megara | Bishop Emeritus of Ajaccio, France |
| Resigned | André Dias de Escobar, O.S.B. † | Bishop of Ajaccio, France | Bishop Emeritus |
| Appointed | Angelo de Narnia, O.F.M. † | Bishop of Paphos, Cyprus |
10 May | | Ordained Bishop | Ulrich Putsch † | Bishop of Brixen {Bressanone}, Italy |
17 May | | Appointed | Francesco Premarin † | Bishop of Chiron, Greece |
21 May | | Appointed | Matteo Boniperti, O.P. † | Bishop of Mantova, Italy |
46.3 | Appointed | Stanisław Ciołek z Zelechowa † | Bishop of Poznań, Poland |
| Appointed | Ivan † | Bishop of Knin (Tinin), Croatia |
| Appointed | Giacomo da Venezia, O.F.M. † | Bishop of Tinos and Mykonos, Greece |
26 May | | Appointed | Francesco Mellini, O.E.S.A. † | Bishop of Senigallia, Italy |
7 Jun | 39.4 | Appointed | Johann Christiani von Schleppegrell, O.S.A. † | Auxiliary Bishop of Hildesheim, Germany |
39.4 | Appointed | Johann Christiani von Schleppegrell, O.S.A. † | Auxiliary Bishop of Münster, Germany | Auxiliary Bishop of Hildesheim, Germany |
39.4 | Appointed | Johann Christiani von Schleppegrell, O.S.A. † | Auxiliary Bishop of Minden, Germany | Auxiliary Bishop of Hildesheim, Germany |
39.4 | Appointed | Johann Christiani von Schleppegrell, O.S.A. † | Titular Bishop of Missene (Mysia) | Auxiliary Bishop of Hildesheim, Germany |
16 Jun | | Appointed | Pietro Donà (Donato) † | Archbishop (Personal Title) of Padova {Padua}, Italy | Bishop |
| Appointed | Francesco Malipiero, O.S.B. † | Archbishop (Personal Title) of Castello, Italy | Bishop of Vicenza, Italy |
57.4 | Appointed | Konrad von Soest † | Bishop of Regensburg, Germany |
5 Jul | | Appointed | Stefano Ardizone, O. Cist. † | Bishop of Sorres (Sorra), Italy |
| Appointed | Paweł z Bojańczyc † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
11 Jul | 50.5 | Installed | Angelotto Fosco † | Cardinal, Bishop of Cava (de’ Tirreni), Italy |
16 Jul | | Appointed | William Prendergast, O.F.M. † | Bishop of Mayo, Ireland | Bishop Emeritus |
| Appointed | Bartolomeo Zabarella † | Archbishop of Split (Spalato), Croatia | Archbishop of Firenze {Florence}, Italy |
21 Jul | 88.5 | Died | Angelo d’Anna de Sommariva, O.S.B. † | Cardinal, Cardinal-Bishop of Palestrina |
23 Jul | | Appointed | Pietro Mattia Pribissa † | Bishop of Sarda, Albania |
27 Jul | | Appointed | Pietro Mattia Pribissa † | Bishop of Dagne (Danj), Albania |
29 Aug | 46.6 | Ordained Bishop | Stanisław Ciołek z Zelechowa † | Bishop of Poznań, Poland |
30 Aug | | Appointed | Simon Rozgonyi † | Bishop of Veszprém, Hungary | Bishop of Eger, Hungary |
10 Sep | 65.6 | Confirmed | Jan Szafraniec † | Bishop of Włocławek (Kujawy, Kalisze), Poland |
11 Oct | | Appointed | Antonio de Cozza † | Bishop of Lacedonia, Italy |
| Appointed | Michele Paoli † | Bishop of Drivasto (Drivost), Albania |
25 Oct | | Appointed | Giovanni Corona (Carepa), O.E.S.A. † | Bishop of Scardona (Skradin), Croatia |
Nov | 65.8 | Ordained Bishop | Jan Szafraniec † | Bishop of Włocławek (Kujawy, Kalisze), Poland |
3 Nov | | Appointed | Guglielmo Nicolai † | Bishop of Bisaccia, Italy |
| Appointed | Berengario Perrini, O.F.M. † | Bishop of Aegina Insula, Greece |
| Appointed | Bernardo da Viviers, O.F.M. † | Bishop of Baleč (Balecio, Balezo), Albania |
5 Nov | | Appointed | Giovanni da Faenza, O.F.M. Conv. † | Bishop of Faenza, Italy |
6 Nov | 80.8 | Died | Guillaume Fillastre † | Cardinal, Cardinal-Priest of San Marco |
| Died | Niccolò Vivari † | Bishop of Chieti, Italy |
29 Nov | | Appointed | Barthélemy † | Bishop of Orange, France |
| Appointed | Egidio von Byderborch, O. Carm. † | Auxiliary Bishop of Strasbourg, France |
| Appointed | Egidio von Byderborch, O. Carm. † | Titular Bishop of Rhosus | Auxiliary Bishop of Strasbourg, France |
| Appointed | Guillaume Chyurlia † | Bishop of Cassano all’Jonio, Italy |
| Appointed | Eustachio de Leonardis † | Archbishop of Corfù, Greece |
| Appointed | Vital de Mauléon † | Patriarch of Alexandria {Alessandria} |
| Appointed | Vital de Mauléon † | Administrator of Saint-Pons-de-Thomières, France | Patriarch of Alexandria {Alessandria} |
3 Dec | | Appointed | Jean de La Roche, O.F.M. † | Titular Bishop of Bethleem | Bishop of Cavaillon, France |
9 Dec | | Died | Arend Johansson † | Bishop of Strängnäs (Strengnäs), Sweden |
10 Dec | | Appointed | James O’Lonergan † | Bishop of Annaghdown (Enach Dune), Ireland | Bishop Emeritus of Killaloe, Ireland |
31 Dec | | Died | Paolo Capranica † | Archbishop of Benevento, Italy |