Date | Age | Event | Bishop | Title | Current Title |
unknown | | Born | Giovanni Battista Acquaviva † | | Bishop of Nardň, Italy |
| Died | Adrianus Appelkeren, O.S.A. † | Auxiliary Bishop of Utrecht, Netherlands |
| Appointed | Antoine du Monastey (d’Alpiniac, Appiniac) † | Bishop of Aire, France |
| Died | Tommaso Asti † | Bishop of Forli, Italy |
| Appointed | Bernardin † | Titular Bishop of Chunavia |
| Appointed | Giulio de Blanchis † | Titular Archbishop of Corinthus |
| Died | Bartolomeo Bonini † | Bishop of Šibenik (Knin), Croatia |
| Appointed | Michel Boudet † | Bishop of Langres, France |
| Born | Nicolas Bousmard † | | Bishop of Verdun, France |
33.0 | Appointed | Denis Briçonnet † | Bishop of Toulon, France | Bishop of Saint-Malo, France |
33.0 | Ordained Bishop | Denis Briçonnet † | Bishop of Toulon, France | Bishop of Saint-Malo, France |
| Born | James Brooks † | | Bishop of Gloucester, England, Great Britain |
| Born | Filippo Maria Campeggi † | | Bishop of Feltre, Italy |
| Born | Nicola Maria Caracciolo † | | Bishop of Catania, Italy |
| Born | Christophe Cheffontaines (Capitefontium), O.F.M. Obs. † | | Auxiliary Bishop of Sens, France |
| Appointed | Giovanni Battista Cibo (Cybo) † | Bishop of Mariana, France | Bishop Emeritus |
| Born | Francesco Colonna † | | Archbishop of Taranto, Italy |
| Appointed | Lucade Cophinis † | Bishop of Guardialfiera (Guardia), Italy |
| Died | Vincenzo de Corbis † | Bishop of Acerra, Italy |
| Resigned | Antoine Crivel (Coinel, Crenel), O. Hum. † | Titular Bishop of Bethleem |
| Born | William Cunningham † | | Bishop Emeritus of Argyll (Lismore), Scotland, Great Britain |
34.0 | Resigned | Amanieu d’Albret † | Administrator of Pamplona, Spain | Cardinal, Cardinal-Deacon of San Nicola in Carcere |
| Died | Giovanni Giacomo del Balzo † | Bishop of Alessano, Italy |
| Resigned | Giovanni Antonio della Rovere † | Bishop-Elect of Saluzzo, Italy |
| Appointed | Giulio de Mirto † | Bishop of Ruvo (Ruo)(di Puglia), Italy | Bishop Emeritus |
| Died | Eustache † | Bishop of Santorini {Thira}, Greece |
| Born | Egidio Foscarari, O.P. † | | Bishop of Modena, Italy |
| Died | Agapito de Gaeta † | Bishop of Ascoli Satriano (Puglia), Italy |
| Died | Melchiorre Grimaldi † | Bishop of Brugnato, Italy |
| Died | István † | Bishop of Nitra, Slovakia |
| Died | Francesco Isvales † | Archbishop of Reggio Calabria, Italy |
| Appointed | Joannes † | Auxiliary Bishop of Poznań, Poland |
| Appointed | Joannes † | Titular Bishop of Aenos | Auxiliary Bishop of Poznań, Poland |
| Died | Karl Jensson Skonk † | Bishop of Hamar, Norway |
| Died | Eiliv Jonsson † | Bishop of Stavanger, Norway |
47.0 | Appointed | Arnold Krebs (or Cancrinus), O.S.A. † | Auxiliary Bishop of Hildesheim, Germany |
47.0 | Appointed | Arnold Krebs (or Cancrinus), O.S.A. † | Titular Bishop of Missene (Mysia) | Auxiliary Bishop of Hildesheim, Germany |
| Born | Pedro de Labrit (d’Albret) † | | Bishop of (Saint-Bertrand de) Comminges, France |
| Born | Giovanni Francesco Lottini † | | Former Bishop-Elect of Conversano, Italy |
65.0 | Died | Gabriele Maccafani † | Bishop of Marsi, Italy |
| Died | Nicolas Maguire † | Bishop of Leighlin, Ireland |
| Died | Malachy O’Clowan † | Bishop of Killala, Ireland |
| Died | Matteo Mignano de Orsini † | Bishop of Calvi Risorta, Italy |
| Died | Jérome Pallavicini † | Bishop of Aleria, France |
| Resigned | Raimondo Poerio, O.P. † | Bishop of Belcastro, Italy | Bishop Emeritus |
| Born | Galeazzo Gegald (Regardus) † | | Bishop Emeritus of Bagnoregio (Bagnorea), Italy |
| Born | Martín Rojas de Portalrubio, O.S.Io.Hieros. † | | Bishop of Malta |
| Appointed | Giovanni Ruffo de Theodoli † | Apostolic Administrator of Pamplona, Spain | Archbishop of Cosenza, Italy |
| Born | Domingo Salazar, O.P. † | | Bishop of Manila, Philippines |
| Died | Francesco Spalluccia † | Bishop of Ruvo (Ruo)(di Puglia), Italy |
| Appointed | Giovanni Stafileo † | Bishop of Šibenik (Knin), Croatia |
| Appointed | Thomas † | Titular Bishop of Hebron |
| Resigned | Gaspard de Toriglia † | Bishop of Santa Giusta (Othoca), Italy | Bishop Emeritus |
| Born | Bartolomé de Torres † | | Bishop of Islas Canarias {Canary Islands}, Spain |
| Appointed | Francis Tynemouth † | Bishop of Argos, Greece |
32.0 | Died | Jean Baptiste Ususmari † | Bishop of Mariana, France |
| Appointed | Fabian Weickmann † | Auxiliary Bishop of Eichstätt, Germany |
| Appointed | Fabian Weickmann † | Titular Bishop of Philadelphia in Arabia | Auxiliary Bishop of Eichstätt, Germany |
| Appointed | Konrad Wickgram † | Auxiliary Bishop of Strasbourg, France |
| Appointed | Konrad Wickgram † | Titular Bishop of Hauara | Auxiliary Bishop of Strasbourg, France |
Jan | | Resigned | Bartolomeo Muratini † | Bishop of Bertinoro, Italy | Bishop Emeritus |
1 Jan | | Born | Francisco Blanco Salcedo † | | Archbishop of Santiago de Compostela, Spain |
46.0 | Appointed | Pedro de Ponte, O.SS.T. † | Auxiliary Bishop of Mallorca, Spain | Auxiliary Bishop of Valencia, Spain |
7 Jan | 45.0 | Confirmed | Richard Greiffenclau von Vollrads † | Archbishop of Trier, Germany |
13 Jan | | Born | Gaspar de Quiroga y Vela † | | Cardinal, Archbishop of Toledo, Spain |
18 Jan | | Appointed | Juan Requeséns † | Bishop of Cefalů, Italy | Bishop Emeritus |
19 Jan | | Appointed | Gabriele de Orsini † | Bishop of Calvi Risorta, Italy | Former Bishop-Elect |
21 Jan | | Appointed | Juan Pujades † | Bishop of Malta | Bishop-Elect |
23 Jan | 27.0 | Appointed | Enrique de Cardona y Enríquez † | Cardinal, Archbishop of Monreale, Italy |
| Appointed | Bernardino da Bologna † | Archbishop of Messina, Italy |
42.0 | Appointed | Alfonso de Aragón † | Archbishop of Valencia, Spain |
| Appointed | François de Guiramand † | Bishop of Digne, France |
50.0 | Appointed | Francesco de Remolins † | Administrator of Palermo, Italy | Cardinal, Cardinal-Bishop of Albano |
28 Jan | | Appointed | Hugh Inge, O.P. † | Bishop of Meath, Ireland | Archbishop of Dublin, Ireland |
| Appointed | Diarmaid O’Raghallaigh, C.R.S.A. † | Bishop of Kilmore, Ireland |
| Appointed | Angelo Petrucci † | Bishop of Bertinoro, Italy |
| Appointed | William Rockeby † | Archbishop of Dublin, Ireland |
31 Jan | | Born | Henrique de Portugal † | | Cardinal, Archbishop Emeritus of Évora, Portugal |
4 Feb | | Appointed | Johannes Pettendorfer † | Auxiliary Bishop of Augsburg, Germany | Auxiliary Bishop Emeritus |
| Appointed | Johannes Pettendorfer † | Titular Bishop of Nicopolis in Palaestina | Auxiliary Bishop Emeritus of Augsburg, Germany |
6 Feb | 47.0 | Appointed | Matthäus Schiner (Schinner) † | Administrator of Novara, Italy | Cardinal, Bishop of Sion {Sitten}, Switzerland |
8 Feb | 46.1 | Ordained Bishop | Pedro de Ponte, O.SS.T. † | Auxiliary Bishop of Mallorca, Spain | Auxiliary Bishop of Valencia, Spain |
14 Feb | 72.1 | Died | Matthias Scheit (Scheidt) † | Bishop Emeritus of Seckau, Austria |
15 Feb | 36.1 | Succeeded | Christophorus von Raubar (Rauber) † | Bishop of Seckau, Austria | Bishop of Ljubljana (Laybach; Laibach), Slovenia |
22 Feb | | Born | Pedro Agustín y Albanell † | | Bishop of Huesca, Spain |
3 Mar | 23.1 | Appointed | Giovanni Antonio Acquaviva d’Aragona † | Bishop of Alessano, Italy | Bishop of Lecce, Italy |
52.1 | Ordained Bishop | Alonso Manso † | Bishop of Puerto Rico (Porto Rico) |
| Ordained Bishop | Pedro Suárez de Deza † | Bishop of Concepción de la Vega, Dominican Republic |
21 Mar | 42.2 | Ordained Bishop | Jakub Buczacki † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine | Bishop of Płock, Poland |
28 Mar | | Ordained Bishop | Giovanni Francesco della Rovere † | Bishop of Torino, Italy |
| Ordained Bishop | Orlando Carretto della Rovere † | Titular Archbishop of Nazareth | Archbishop of Avignon, France |
64.4 | Died | Łukasz Weisselrod (Watzenrode) † | Bishop of Warmia (Ermland), Poland |
31 Mar | 40.2 | Appointed | Lukas Schleppel † | Auxiliary Bishop of Speyer, Germany |
40.2 | Appointed | Lukas Schleppel † | Titular Bishop of Thermopylae | Auxiliary Bishop of Speyer, Germany |
Apr | | Died | Giovanni Jacobi † | Bishop of Roskilde (Roeskilde), Denmark |
77.2 | Died | Nikolaus Kaps † | Auxiliary Bishop of Gurk, Austria |
4 Apr | 42.2 | Installed | Alfonso de Aragón † | Archbishop of Valencia, Spain |
5 Apr | 44.2 | Selected | Matthäus Lang von Wellenburg † | Coadjutor Archbishop of Salzburg, Austria | Cardinal, Archbishop |
42.2 | Selected | Fabian Luzjański † | Bishop of Warmia (Ermland), Poland |
26 Apr | | Appointed | Michel † | Titular Bishop of Salona |
2 May | | Ordained Bishop | Francisco Garcia de Padilla, O.F.M. Obs. † | Bishop of Santo Domingo, Dominican Republic |
12 May | | Appointed | Vincenzo de Massari † | Coadjutor Bishop of Mylopotamos, Greece | Bishop |
| Appointed | Demetrius Nyas † | Bishop of Santorini {Thira}, Greece | Bishop Emeritus |
29 May | 45.4 | Ordained Priest | Richard Greiffenclau von Vollrads † | Priest | Archbishop of Trier, Germany |
30 May | 45.4 | Ordained Bishop | Richard Greiffenclau von Vollrads † | Archbishop of Trier, Germany |
4 Jun | | Appointed | Guillermo Raimundo Centelles † | Bishop of Siracusa, Italy |
14 Jun | 19.4 | Appointed | Filippo Sauli † | Bishop of Brugnato, Italy |
Jul | | Died | Juan Pujades † | Bishop-Elect of Malta |
5 Jul | | Born | Cristoforo Madruzzo † | | Cardinal, Bishop of Brixen {Bressanone}, Italy |
6 Jul | | Died | Lorenzo Gabriel † | Bishop of Bergamo, Italy |
16 Jul | | Appointed | Niccolň Lippomano † | Bishop of Bergamo, Italy | Bishop Emeritus |
19 Jul | 70.5 | Died | Pascual Rebenga de Ampudia, O.P. † | Bishop of Burgos, Spain |
23 Jul | | Appointed | Roberto Latino Orsini † | Archbishop of Reggio Calabria, Italy | Archbishop Emeritus |
| Appointed | Juan de Vich, O.P. † | Bishop of Acerra, Italy |
25 Jul | | Born | Diego de Covarrubias y Leiva † | | Bishop of Cuenca, Spain |
28 Jul | 84.5 | Appointed | Jaime Serra i Cau † | Administrator of Burgos, Spain | Cardinal, Cardinal-Bishop of Palestrina |
30 Jul | | Died | Jean Bohier † | Bishop of Nevers, France |
| Appointed | Ambroise Montesini † | Bishop of Sarda, Albania |
| Appointed | Christophorus Radelennes, O.P. † | Auxiliary Bishop of Bremen (and Hamburg), Germany |
| Appointed | Christophorus Radelennes, O.P. † | Titular Bishop of Constantia in Thracia | Auxiliary Bishop of Bremen (and Hamburg), Germany |
Aug | 27.5 | Died | Carlo Roero † | Bishop of Mondovi, Italy |
10 Aug | | Born | François de Foix de Candale † | | Bishop of Aire, France |
12 Aug | | Died | Valeriano Ordóńez Villaquirán † | Bishop of Oviedo, Spain |
| Appointed | Orlando Carretto della Rovere † | Archbishop of Avignon, France |
13 Aug | | Appointed | Pietro Guercio (de Quercius) † | Bishop of Mottola (Motula), Italy |
| Appointed | Dalmacio Queralt † | Bishop of Acerno, Italy |
20 Aug | | Appointed | Lage Urne † | Bishop of Roskilde (Roeskilde), Denmark |
27 Aug | | Appointed | Alfonso Carafa † | Bishop of Lucera, Italy |
| Appointed | Giovanni Di Luigi, O. Carm. † | Bishop of Sant’Agata de’ Goti, Italy | Bishop Emeritus |
42.6 | Confirmed | Fabian Luzjański † | Bishop of Warmia (Ermland), Poland |
10 Sep | | Appointed | Juan Cabrera † | Bishop of Pult (Pulati) Minor, Albania |
12 Sep | 47.6 | Died | Zsigmond Thurzó † | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
17 Sep | 32.1 | Appointed | Philipp von der Pfalz (von Bayern) † | Coadjutor Bishop of Naumburg, Germany | Bishop of Freising, Germany |
24 Sep | | Died | Pierre d’Auxillon † | Bishop of Carcassonne, France |
26 Sep | 34.7 | Died | Jean d’Amboise † | Bishop of Langres, France |
27 Sep | 39.7 | Appointed | Sisto Gara della Rovere (Franciotti) † | Administrator of Saluzzo, Italy | Cardinal, Bishop of Padova {Padua}, Italy |
1 Oct | | Appointed | Alfonso de Aragón y Sánchez † | Archbishop of Tarragona, Spain |
| Appointed | Jaime de Conchillos, O. de M. † | Bishop of Lérida, Spain |
| Appointed | Juan de Enguera, O.P. † | Bishop of Tortosa, Spain |
44.7 | Confirmed | Matthäus Lang von Wellenburg † | Coadjutor Archbishop of Salzburg, Austria | Cardinal, Archbishop |
62.7 | Appointed | Diego de Muros † | Bishop of Oviedo, Spain |
| Appointed | Diego Pérez Villamuriel † | Bishop of Mondońedo, Spain |
15 Oct | | Appointed | Lorenzo Fieschi † | Bishop of Mondovi, Italy |
16 Oct | 32.7 | Appointed | Girolamo Ghinucci {Ginucci} † | Bishop of Ascoli Piceno, Italy | Cardinal, Bishop of Worcester, England, Great Britain |
22 Oct | | Appointed | István Podmanický † | Bishop of Nitra, Slovakia |
| Appointed | Gilberto Remolón † | Archbishop of Sorrento, Italy |
29 Oct | | Appointed | Benoit Cornu, O. Praem. † | Bishop of Drivasto (Drivost), Albania |
| Appointed | Denis de Gyalo † | Bishop of Ardjisch (Argeș; Argesch), Romania |
| Appointed | Denis de Gyalo † | Auxiliary Bishop of Transilvania, Erdély, Siebenbürgen, Romania | Bishop of Ardjisch (Argeș; Argesch), Romania |
31 Oct | 43.8 | Appointed | Pietro Griffo † | Bishop of Forli, Italy |
| Died | Kaspar Grünwald, O.P. † | Auxiliary Bishop of Würzburg, Germany |
50.8 | Died | Antonio Pizzamano † | Bishop of Feltre, Italy |
3 Nov | | Born | Martín de Córdoba Mendoza, O.P. † | | Bishop of Córdoba, Spain |
6 Nov | | Appointed | Andrea Cornaro † | Bishop of Ossero (Osor), Croatia |
11 Nov | | Born | Marcin Kromer † | | Bishop of Warmia (Ermland), Poland |
12 Nov | 38.0 | Appointed | Lorenzo Campeggio † | Bishop of Feltre, Italy | Cardinal, Cardinal-Bishop of Sabina |
| Appointed | Siriano Dorug † | Bishop of Stefaniaco e Benda, Albania |
| Appointed | Jacques Mechowski, O. Cist. † | Auxiliary Bishop of Kraków, Poland |
| Appointed | Jacques Mechowski, O. Cist. † | Titular Bishop of Caffa | Auxiliary Bishop of Kraków, Poland |
24 Nov | 44.8 | Elevated to Cardinal | Matthäus Lang von Wellenburg † | Cardinal, Archbishop of Salzburg, Austria |
Dec | | Died | Cormac MacShamhradhain, C.R.S.A. † | Bishop of Kilmore, Ireland |
5 Dec | 42.9 | Ordained Bishop | Fabian Luzjański † | Bishop of Warmia (Ermland), Poland |
| Ordained Bishop | John Thoruten, O.S.B. † | Titular Bishop of Syra (Suda) | Auxiliary Bishop of Canterbury, England, Great Britain |