Date | Age | Event | Bishop | Title | Current Title |
unknown | 60.0 | Resigned | Melchor Alvarez de Vozmediano † | Bishop of Guadix, Spain | Bishop Emeritus |
| Born | Paolo Arese, C.R. † | | Bishop Emeritus of Tortona, Italy |
| Born | César Argelli (de Paltronibus) † | | Archbishop of Avignon, France |
| Born | Fulcran de Barrès † | | Bishop of Agde, France |
23.0 | Ordained Priest | Zbynék Berka z Dubé a Liepé † | Priest | Archbishop of Praha {Prague}, Czechia |
| Resigned | Juan Antolínez Brecianos de la Rivera † | Bishop of Giovinazzo, Italy | Bishop Emeritus |
97.0 | Died | Michel Briçonnet † | Bishop Emeritus of Lodève, France |
| Died | Pedro Buerba, O.S.A. † | Archbishop of Oristano, Italy |
| Born | Bernardino Buratti † | | Archbishop of Manfredonia, Italy |
| Died | Valerio Cancellieri † | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| Born | Francisco de Castro † | | Bishop Emeritus of Guarda, Portugal |
| Died | Angelo (Cattani) da Diacceto, O.P. † | Bishop Emeritus of Fiesole, Italy |
| Born | Nicolas Coëffeteau, O.P. † | | Auxiliary Bishop of Metz, France |
50.0 | Resigned | Bernardino de Cupis † | Bishop of Osimo, Italy | Bishop Emeritus |
| Born | Pietro Antonio Da Ponte, C.R. † | | Bishop of Troia, Italy |
| Resigned | Giovanni Pietro Delfino, O.S.A. † | Bishop of Cefalonia e Zante, Greece | Bishop Emeritus |
| Appointed | Francesco Maria Enrici † | Auxiliary Bishop of Senigallia, Italy | Bishop |
| Appointed | Francesco Maria Enrici † | Titular Bishop of Nazianzus | Bishop of Senigallia, Italy |
| Born | Pedro de São Agostinho Figueira de Cunha Lobo, O.S.A. † | | Bishop of São Tomé e Príncipe |
| Died | Antonio Fioribello † | Bishop Emeritus of Lavello, Italy |
| Born | Henryk Firlej † | | Archbishop of Gniezno, Poland |
| Born | Andrés García de Zurita † | | Bishop of Trujillo, Peru |
| Born | Nicolaus de Georgiis (Zorzi) † | | Bishop of Hvar (Lesina), Croatia |
| Born | Bernardo Giustiniano † | | Bishop of Anglona-Tursi, Italy |
| Born | Jean Ricard de Gourdon de Genouillac de Vaillac † | | Bishop of Tulle, France |
| Born | Marco Antonio Gozzadini † | | Cardinal, Bishop of Faenza, Italy |
| Died | Nicolas Landes (Lailes) † | Bishop of Cork and Cloyne, Ireland |
| Born | Antoine de La Rochefoucauld † | | Bishop of Angoulême, France |
| Born | Stanisław Łubieński † | | Bishop of Płock, Poland |
| Died | Girolamo Maccabei de Toscanella † | Bishop Emeritus of Castro [del Lazio], Italy |
| Died | Pedro Martínez de Luna † | Bishop of Tarazona, Spain |
| Born | Jacques Martin † | | Bishop Emeritus of Vannes, France |
| Born | Eugene Matthews † | | Archbishop of Dublin, Ireland |
22.3 | Ordained Deacon | Lothar von Metternich † | Deacon of Trier, Germany | Archbishop |
| Died | Adam Mierchowski, O. Cist. † | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| Born | Pietro Paolo Miloto † | | Bishop of Chioggia, Italy |
| Died | Sebastiano Antonio Minturno † | Bishop of Crotone (Cotrone), Italy |
| Born | Tiberio Muti † | | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| Died | Juan Battista (Giovanni Battista) de Ojeda (Hogeda, Oxeda) † | Bishop of Agrigento (Girgenti), Italy |
| Died | Giulio Parisani † | Bishop of Rimini, Italy |
| Born | Diego Pereda, O.S. † | | Auxiliary Bishop of Toledo, Spain |
| Died | Jerzy Pietkiewicz † | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| Born | René Potier † | | Bishop of Beauvais, France |
| Born | António da Ressurreição, O.P. † | | Bishop of Angra, Portugal |
| Born | Yosyf Ivan Veliamyn-Rutskyi, O.S.B.M. † | | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |
23.1 | Appointed | Heinrich von Sachsen-Lauenburg † | Bishop of Osnabrück, Germany | Archbishop-Elect of Bremen (and Hamburg), Germany |
| Died | Georges Salomo de Chypro, O.S.A. † | Archbishop of Damas (Maronite), Syria |
| Died | Fernando Santillana Figueroa † | Bishop-Elect of La Plata o Charcas, Bolivia |
| Born | Giulio Savelli † | | Cardinal, Cardinal-Bishop of Frascati |
| Resigned | Pierre de Saint Martin † | Bishop of Vannes, France | Bishop Emeritus |
| Born | Pietro Valier (Valerio) † | | Cardinal, Bishop of Padova {Padua}, Italy |
| Born | Giovanni Michele de Varolis, O.F.M. Conv. † | | Bishop Emeritus of Cefalonia e Zante, Greece |
| Born | Jean de Watteville, O. Cist. † | | Bishop of Lausanne, Switzerland |
| Born | Antonio Zara † | | Bishop of Pedena, Austria |
5 Jan | 67.0 | Died | Jean Henry, O.F.M. Conv. † | Auxiliary Bishop of Lyon, France |
6 Jan | 49.0 | Died | Johann Grodecký † | Bishop of Olomouc (Olmütz), Czechia |
8 Jan | | Appointed | Tomás de Cárdenas, O.P. † | Bishop of Verapaz, Guatemala |
| Appointed | Gaspare Cenci † | Bishop of Melfi e Rapolla, Italy | Bishop Emeritus |
50.0 | Appointed | Pedro Martín Fernández, O.P. † | Bishop of Chiapas (Ciudad Real de Chiapas), México |
69.6 | Appointed | Stanislaw Hosius (Hozjusz) † | Major Penitentiary of the Apostolic Penitentiary | Cardinal, Bishop of Warmia (Ermland), Poland |
13 Jan | 63.0 | Died | Cornelio Musso, O.F.M. Conv. † | Bishop of Bitonto, Italy |
15 Jan | 43.0 | Appointed | Ludovico Antinori † | Bishop of Pistoia, Italy | Archbishop of Pisa, Italy |
38.6 | Appointed | Alessandro Ottaviano de’ Medici † | Archbishop of Firenze {Florence}, Italy | Pope (Roma {Rome}, Italy) |
42.0 | Appointed | Cornelio Firmano † | Bishop of Osimo, Italy |
| Appointed | Leandro Garuffi Rotelli de Piis † | Titular Bishop of Argos | Bishop of Sarsina, Italy |
38.5 | Appointed | Marco Saracini † | Bishop of Volterra, Italy |
24 Jan | 38.5 | Ordained Bishop | Marco Saracini † | Bishop of Volterra, Italy |
1 Feb | | Appointed | Robert de Girard † | Bishop of Uzés, France |
12 Feb | | Appointed | Dermot O’Cleary, O.F.M. Obs. † | Bishop of Mayo, Ireland |
21 Feb | | Ordained Bishop | Francesco Maria Enrici † | Titular Bishop of Nazianzus | Bishop of Senigallia, Italy |
42.1 | Ordained Bishop | Cornelio Firmano † | Bishop of Osimo, Italy |
28 Feb | | Ordained Bishop | François Thomé † | Bishop of Saint-Malo, France | Bishop Emeritus |
1 Mar | | Appointed | Giacinto Frangipane † | Bishop of Trieste, Italy |
6 Mar | 24.1 | Ordained Priest | Bartolomeo Ferrero † | Priest | Bishop of Aosta, Italy |
8 Mar | | Died | Antonio Ganguzia † | Bishop of Vieste, Italy |
10 Mar | | Appointed | Antonio Guidi † | Bishop of Trogir (Traù), Croatia |
| Resigned | Tommaso Sperandio Corbelli † | Bishop of Trogir (Traù), Croatia | Bishop of Bagnoregio (Bagnorea), Italy |
12 Mar | | Ordained Bishop | Gaspare Cenci † | Bishop of Melfi e Rapolla, Italy | Bishop Emeritus |
| Ordained Bishop | Dermot O’Cleary, O.F.M. Obs. † | Bishop of Mayo, Ireland |
13 Mar | | Died | Jean de Saint-Gelais † | Bishop Emeritus of Uzés, France |
15 Mar | | Appointed | Marcantonio Pescara † | Archbishop of Conza, Italy |
59.4 | Resigned | Prospero Publicola Santacroce † | Administrator of Arles, France | Cardinal, Cardinal-Bishop of Albano |
| Appointed | Silvio de Sainte-Croix † | Archbishop of Arles, France | Archbishop Emeritus |
| Installed | François Thomé † | Bishop of Saint-Malo, France | Bishop Emeritus |
19 Mar | 61.2 | Died | Francisco da Cruz, O.S.A. † | Bishop Emeritus of Santiago de Cabo Verde |
| Ordained Bishop | Marcantonio Pescara † | Archbishop of Conza, Italy |
| Ordained Bishop | Silvio de Sainte-Croix † | Archbishop of Arles, France | Archbishop Emeritus |
22 Mar | 46.9 | Resigned | Zaccaria Delfino † | Bishop of Hvar (Lesina), Croatia | Cardinal, Bishop Emeritus |
42.2 | Appointed | Martino de Martini, S.J. † | Bishop of Hvar (Lesina), Croatia | Bishop of San Severo, Italy |
| Appointed | Jean de La Haye, O.S.B. † | Bishop of Vannes, France | Bishop-Elect |
29 Mar | 56.3 | Appointed | Giovanni Battista Castelli † | Bishop of Rimini, Italy |
| Appointed | Anselmo Olivieri, O.F.M. Obs. † | Bishop of Vieste, Italy |
5 Apr | 44.9 | Died | Johann von Hoya zu Stolzenau † | Bishop of Münster, Germany |
11 Apr | 17.8 | Converted | Jerzy Radziwiłł † | Cardinal, Bishop of Vilnius, Lithuania |
14 Apr | 57.2 | Died | Jakob Eliner † | Auxiliary Bishop of Konstanz {Constance}, Germany |
18 Apr | 59.2 | Ordained Bishop | Jacques Fouré, O.P. † | Bishop of Chalons-sur-Saône, France |
| Ordained Bishop | Robert de Girard † | Bishop of Uzés, France |
65.4 | Died | Bernhard von Raesfeld † | Former Bishop-Elect of Münster, Germany |
19 Apr | | Appointed | Andrzej Blinowski † | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| Appointed | Andrzej Blinowski † | Titular Bishop of Margarita | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
55.2 | Appointed | Francisco Gómez de Mendiola y Solórzano † | Bishop of Guadalajara, Jalisco, México |
21 Apr | 42.3 | Selected | Salentin von Isenburg † | Bishop of Paderborn, Germany | Former Archbishop-Elect of Köln {Cologne}, Germany |
26 Apr | 41.2 | Appointed | Romolo Archinto † | Bishop of Novara, Italy |
56.5 | Appointed | Giovanni Pietro Fortiguerra † | Bishop of Bitonto, Italy |
55.3 | Resigned | Giovanni Antonio Serbelloni † | Bishop of Novara, Italy | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
28 Apr | 11.9 | Selected | Johann Wilhelm von Jülich-Kleve-Berg † | Bishop of Münster, Germany | Former Bishop-Elect |
2 May | 56.4 | Ordained Bishop | Giovanni Battista Castelli † | Bishop of Rimini, Italy |
3 May | 75.5 | Died | Giovanni Ricci † | Cardinal, Archbishop of Pisa, Italy |
5 May | 49.3 | Appointed | Francesco Bossi † | Bishop of Perugia, Italy | Bishop of Novara, Italy |
63.3 | Appointed | Theobald Craschel † | Auxiliary Bishop of Köln {Cologne}, Germany |
63.3 | Appointed | Theobald Craschel † | Titular Bishop of Cyrene | Auxiliary Bishop of Köln {Cologne}, Germany |
56.4 | Appointed | Fulvio Giulio della Corgna, O.S.Io.Hieros. † | Cardinal-Bishop of Albano | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
56.4 | Resigned | Fulvio Giulio della Corgna, O.S.Io.Hieros. † | Bishop of Perugia, Italy | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
59.6 | Appointed | Prospero Publicola Santacroce † | Cardinal-Priest of Sant’Adriano al Foro | Cardinal, Cardinal-Bishop of Albano |
70.2 | Appointed | Scipione Rebiba † | Cardinal, Cardinal-Bishop of Sabina |
6 May | | Born | Giovanni Battista Pamphilj † | | Pope (Roma {Rome}, Italy) |
7 May | | Died | Juan Alzóloras (Arzolaras), O.S.H. † | Bishop of Islas Canarias {Canary Islands}, Spain |
10 May | | Appointed | Gastone Ettore Paganelli † | Bishop of Gravina (di Puglia), Italy |
15 May | 58.3 | Died | Gabriel Le Veneur de Tillières † | Bishop of Évreux, France |
17 May | 34.0 | Appointed | Pietro Giacomo Borbone † | Archbishop of Pisa, Italy |
| Appointed | Massimiliano Palumbara (Palombella) † | Archbishop of Benevento, Italy |
51.3 | Resigned | Giacomo Savelli † | Administrator of Benevento, Italy | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
22 May | | Appointed | Jean Buxeti † | Auxiliary Bishop of Toul, France |
| Appointed | Jean Buxeti † | Titular Bishop of Christopolis | Auxiliary Bishop of Toul, France |
24 May | | Resigned | Alessandro Ruffino † | Bishop of Melfi e Rapolla, Italy |
29 May | | Appointed | Giuliano de’ Medici † | Archbishop of Aix, France | Bishop of Albi, France |
| Appointed | Francisco Pérez † | Archbishop of Cagliari, Italy |
4 Jun | 62.4 | Appointed | Francisco Blanco Salcedo † | Archbishop of Santiago de Compostela, Spain |
61.5 | Appointed | Martín de Córdoba Mendoza, O.P. † | Bishop of Plasencia, Spain | Bishop of Córdoba, Spain |
42.4 | Appointed | Juan Manuel de la Cerda † | Bishop of Sigüenza, Spain | Bishop Emeritus |
29.2 | Confirmed | Julius Echter von Mespelbrunn † | Bishop of Würzburg, Germany |
42.4 | Appointed | Piotr Kostka † | Bishop of Chelmno (Culma, Kulm), Poland |
52.4 | Appointed | Juan de Liermo Hermosa † | Bishop of Mondoñedo, Spain | Archbishop of Santiago de Compostela, Spain |
50.4 | Died | Kaspar von Logau † | Bishop of Wrocław (Breslau), Poland |
48.9 | Appointed | Francisco Sarmiento Mendoza † | Bishop of Astorga, Spain | Bishop of Jaén, Spain |
6 Jun | 41.3 | Ordained Bishop | Romolo Archinto † | Bishop of Novara, Italy |
7 Jun | | Appointed | Juan Izquierdo, O.P. † | Bishop of Tortosa, Spain |
13 Jun | | Born | Juan Alonso de Solis y Mendoza, O. Carm. † | | Bishop of Puerto Rico (Porto Rico) |
18 Jun | 53.4 | Appointed | Juan de Medina Rincón y de la Vega, O.S.A. † | Bishop of Michoacán, México |
| Appointed | Pedro Gómez (Fernández) de Córdoba, O.S.H. † | Bishop of Santiago de Guatemala |
78.4 | Appointed | Diego de Medellín, O.F.M. Obs. † | Bishop of Santiago de Chile |
20 Jun | 42.9 | Died | Antoine de Créqui Canaples † | Cardinal, Bishop of Amiens, France |
24 Jun | | Born | Markus Sittikus von Hohenems † | | Archbishop of Salzburg, Austria |
| Born | Juan Valenzuela Velázquez † | | Bishop of Salamanca, Spain |
25 Jun | | Appointed | Sebastiano Barnaba † | Bishop of Giovinazzo, Italy | Bishop of Potenza, Italy |
51.4 | Resigned | Marcantonio Colonna (Sr.) † | Archbishop of Salerno, Italy | Cardinal, Cardinal-Bishop of Palestrina |
32.4 | Appointed | Marco Antonio Marsilio † | Archbishop of Salerno, Italy |
| Appointed | Dionisio de Santos, O.P. † | Bishop of Cartagena, Colombia |
30 Jun | | Died | Philippe Rodolfi † | Bishop of Albi, France |