Date | Age | Event | Bishop | Title | Current Title |
unknown | | Died | Angelo Afflitti † | Bishop of Anagni, Italy |
| Died | Paolo Barozzi † | Bishop of Canea (Cydonia, Egée), Greece |
| Born | Jöns Bengtsson (Oxenstierna) † | | Archbishop of Uppsala, Sweden |
| Resigned | Tommaso Brancaccio † | Cardinal, Administrator of Tricarico, Italy |
| Born | Jean André de Bussi (Bossi) † | | Bishop of Aleria, France |
| Died | Leone Calojero † | Bishop of Squillace, Italy |
| Died | Raimond de Castelnau de Bretenoux † | Bishop of Lombez, France |
| Died | Cristophe d’Hauterive, O.E.S.A. † | Bishop of Tréguier, France |
| Died | Juan Enríquez, O.F.M. † | Bishop of Lugo, Spain |
| Died | Filippo † | Archbishop of Otranto, Italy |
31.0 | Appointed | Pierre de Foix (Sr.), O.F.M. † | Cardinal-Priest of Santo Stefano al Monte Celio | Cardinal, Administrator of Lescar, France |
| Born | Pietro Foscari † | | Cardinal, Administrator of Padova {Padua}, Italy |
| Appointed | Francesco , O.F.M. † | Bishop of Coron (Coronea), Greece |
| Appointed | Giorgio , O.P. † | Auxiliary Bishop of Konstanz {Constance}, Germany | Bishop of Dimitri, Greece |
| Born | Albert Krummendiek † | | Bishop of Lübeck, Germany |
| Born | Konrad Loste † | | Bishop of Schwerin, Germany |
| Selected | Michele Mantegazza, O.E.S.A. † | Bishop of Alessandria (della Paglia), Italy | Bishop Emeritus |
| Appointed | Pietro Morosini (Jr.) † | Cardinal, Cardinal-Deacon of Santa Maria in Domnica |
| Appointed | Guillaume de Nalajo † | Bishop of (Saint-Lizier de) Couserans (or Conserans), France |
| Appointed | Lorenzo de Napoli, O.E.S.A. † | Bishop of Tricarico, Italy |
| Died | Nicola † | Bishop of Policastro, Italy |
| Died | John O’Grada † | Bishop of Elphin, Ireland |
| Died | Jacopo Palladini † | Archbishop of Spoleto, Italy |
| Died | Giovanni Bonifacio Panella † | Bishop of Muro Lucano, Italy |
| Born | Matthias von Rammung † | | Bishop of Speyer, Germany |
| Removed | Wilhelm von Rarognia † | Bishop of Sion {Sitten}, Switzerland | Bishop Emeritus |
| Born | Reinhard von Sickingen † | | Bishop of Worms, Germany |
| Appointed | Sebastien Stämpfel † | Bishop of Brixen {Bressanone}, Italy |
| Died | Domenico de Tarento, O.P. † | Bishop of Sessa Aurunca, Italy |
| Died | Gioachino Torselli, O.S.M. † | Bishop of Famagusta, Cyprus |
| Died | Antonio Uberti † | Bishop of Mantova, Italy |
| Resigned | Friedrich von Grafeneck † | Bishop-Elect of Brandenburg, Germany | Former Bishop-Elect |
| Appointed | Niccolò Vivari † | Bishop of Spoleto, Italy | Bishop of Chieti, Italy |
3 Jan | | Died | Giovanni di Michele, O.S.B. † | Bishop of Bologna, Italy |
5 Jan | 42.0 | Selected | Bl. Niccolò Albergati, O. Cart. † | Cardinal, Bishop of Bologna, Italy |
10 Jan | | Ordained Bishop | Jan (Johann) Marienau (Margenau) † | Bishop of Chelmno (Culma, Kulm), Poland |
Feb | | Selected | Edmund Lacy † | Bishop of Hereford, England, Great Britain | Bishop of Exeter, England, Great Britain |
| Confirmed | Bertrand de Rosmadec † | Bishop of Quimper, France | Bishop Emeritus |
17 Feb | | Appointed | Arnaud de Mirepoix † | Bishop of Lombez, France |
23 Feb | | Born | Pietro Barbo † | | Pope (Roma {Rome}, Italy) |
3 Mar | | Confirmed | Edmund Lacy † | Bishop of Hereford, England, Great Britain | Bishop of Exeter, England, Great Britain |
Apr | | Died | Pierre Ravat, C.R.S.A. † | Archbishop Emeritus of Toulouse, France |
2 Apr | | Appointed | Géraud du Puy, O.F.M. † | Bishop of Lectoure, France |
| Appointed | Alfonso Sanlúcar de Barrameda, O.F.M. † | Titular Bishop of Libariensis |
| Appointed | Mendo de Viedma, O.F.M. † | Bishop of Rubicón, Spain |
18 Apr | | Ordained Bishop | Edmund Lacy † | Bishop of Hereford, England, Great Britain | Bishop of Exeter, England, Great Britain |
1 May | 40.3 | Appointed | Jan Biskupiec, O.P. † | Bishop of Chełm, Poland |
5 May | | Died | Ulrico di Vienna † | Bishop of Brixen {Bressanone}, Italy |
25 May | 80.3 | Died | Thomas Cranley † | Archbishop of Dublin, Ireland |
7 Jun | | Appointed | Alfonso de Argüello, O.P. † | Bishop of Sigüenza, Spain | Archbishop of Zaragoza, Spain |
| Appointed | Rodrigo de Velasco † | Bishop of Palencia, Spain |
9 Jun | | Died | Alfonso de Egea † | Administrator of Sevilla {Seville}, Spain |
15 Jun | | Died | Sigmar von Holleneck † | Bishop of Seckau, Austria |
3 Jul | | Died | Bartolomeo , O.P. † | Bishop of Coron (Coronea), Greece |
4 Jul | 42.5 | Ordained Bishop | Bl. Niccolò Albergati, O. Cart. † | Cardinal, Bishop of Bologna, Italy |
6 Jul | | Died | Francesco Bellanti † | Bishop of Grosseto, Italy |
12 Jul | | Died | Giacomo Ranieri † | Bishop of Viterbo e Tuscania, Italy |
18 Jul | | Died | Bertolino Beccari, O.E.S.A. † | Bishop of Alessandria (della Paglia), Italy |
25 Jul | | Ordained Bishop | Sebastien Stämpfel † | Bishop of Brixen {Bressanone}, Italy |
4 Sep | | Died | Robert Hallam † | Bishop of Salisbury, England, Great Britain |
| Died | Jan Rieman † | Bishop of Pomesania (Pomezania), Poland |
6 Sep | | Selected | Gerhard Stolpmann † | Bishop of Pomesania (Pomezania), Poland |
26 Sep | 57.1 | Died | Francesco Zabarella † | Cardinal, Cardinal-Deacon of Santi Cosma e Damiano |
18 Oct | 90.7 | Died | Angelo Correr {Corrario} † | Bishop Emeritus of Roma {Rome}, Italy |
22 Oct | | Resigned | Pierre Saupin, O.F.M. † | Bishop of Bazas, France | Bishop Emeritus |
24 Oct | 47.8 | Appointed | Maciej z Trok † | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania | Bishop of Vilnius, Lithuania |
47.8 | Ordained Bishop | Maciej z Trok † | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania | Bishop of Vilnius, Lithuania |
30 Oct | | Died | Pietro Stefaneschi † | Cardinal, Cardinal-Deacon of Sant’Angelo in Pescheria |
7 Nov | | Ordained Bishop | Gaucelin de Bousquet † | Bishop of Rieux, France |
11 Nov | 49.8 | Elected | Oddone Colonna † | Pope (Roma {Rome}, Italy) |
12 Nov | 49.8 | Ordained Deacon | Oddone Colonna † | Deacon | Pope (Roma {Rome}, Italy) |
13 Nov | 49.8 | Ordained Priest | Oddone Colonna † | Priest | Pope (Roma {Rome}, Italy) |
14 Nov | 49.8 | Ordained Bishop | Oddone Colonna † | Pope (Roma {Rome}, Italy) |
15 Nov | 67.8 | Selected | John Chandler † | Bishop of Salisbury, England, Great Britain |
21 Nov | 49.8 | Installed | Oddone Colonna † | Pope (Roma {Rome}, Italy) |
22 Nov | | Died | Stephen Patryngton (Patrington), O. Carm. † | Bishop of Saint David’s, Wales, Great Britain |
30 Nov | | Died | Pietro Ricci † | Archbishop of Pisa, Italy |
1 Dec | 42.9 | Appointed | Johann Abezier † | Bishop of Warmia (Ermland), Poland |
7 Dec | 67.9 | Confirmed | John Chandler † | Bishop of Salisbury, England, Great Britain |
12 Dec | 67.9 | Ordained Bishop | John Chandler † | Bishop of Salisbury, England, Great Britain |
15 Dec | 67.9 | Appointed | Giovanni de Bertoldi, O.F.M. † | Bishop of Fano, Italy |
| Appointed | Fernando de Guerra † | Archbishop of Braga, Portugal |
| Appointed | Matthieu du Kosker † | Bishop of Tréguier, France |
| Appointed | Benedict Nicholls † | Bishop of Saint David’s, Wales, Great Britain |
| Appointed | Stephen Patryngton (Patrington), O. Carm. † | Bishop of Chichester, England, Great Britain | Bishop of Saint David’s, Wales, Great Britain |
| Appointed | Giovanni Pecci † | Bishop of Grosseto, Italy |
| Appointed | Patrick Foxe (Ragged) † | Bishop of Ossory, Ireland |
40.9 | Confirmed | Amédée de Talaru † | Archbishop of Lyon, France |
| Appointed | Ulrich von Albeck † | Bishop of Seckau, Austria |
17 Dec | 69.9 | Resigned | Wacław Legnicki † | Bishop of Wrocław (Breslau), Poland | Bishop Emeritus |
| Appointed | Joannes Masdrach, O.P. † | Bishop of Trebinje e Mrkan, Bosnia and Herzegovina |
37.9 | Appointed | Konrad von Schlesien-Ols † | Bishop of Wrocław (Breslau), Poland |
| Appointed | Giacomo Ugozolini † | Bishop of Viterbo e Tuscania, Italy |
20 Dec | | Appointed | Niccolò Nardi Fieragatti, O.F.M. † | Bishop of Foligno, Italy |
| Appointed | Heinrich von Nauen † | Bishop of Schwerin, Germany |
| Appointed | Richard Talbot † | Archbishop of Dublin, Ireland |
| Appointed | Nicola di Tenda, O.P. † | Bishop of Famagusta, Cyprus |
| Appointed | Jan z Wałdowa † | Bishop of Brandenburg, Germany | Bishop of Lebus, Germany |
23 Dec | | Appointed | Goffredo Cigalla, O.F.M. † | Bishop of Caffa, Italy |
| Appointed | Giacinto † | Bishop of Lacedonia, Italy |
| Died | Domenico de Valerinis † | Bishop of Tivoli, Italy |
26 Dec | | Ordained Bishop | Homobonus d’Armagnac † | Bishop of Tarbes, France |
31 Dec | | Appointed | Vital de Mauléon † | Bishop of Rodez, France | Patriarch of Alexandria {Alessandria} |