Date | Age | Event | Bishop | Title | Current Title |
unknown | | Born | Fernando Acevedo González † | | Archbishop of Burgos, Spain |
60.0 | Died | Guillaume de Barton † | Bishop Emeritus of Lectoure, France |
65.9 | Appointed | René de Birague † | Bishop of Lodčve, France | Cardinal, Bishop Emeritus |
| Born | Paolo Cajatia † | | Bishop of Ariano, Italy |
| Died | Giovanni Canavera, O.F.M. † | Bishop of Ales e Terralba, Italy |
| Born | Pietro Colletti † | | Bishop of Chiron, Greece |
66.0 | Resigned | Antoine d’Albon † | Archbishop of Lyon, France | Archbishop Emeritus |
| Born | Paul David a Felistal † | | Bishop of Veszprém, Hungary |
48.1 | Ordained Bishop | Diego de Landa, O.F.M. † | Bishop of Yucatán (Mérida), México |
| Died | Pedro de la Torre, O.F.M. Obs. † | Bishop of Paraguay (o Ssma Assunzione) |
| Born | Luis Díaz Aux de Armendáriz, O. Cist. † | | Bishop of Urgell, Spain |
| Born | Pietro Emo, C.R. † | | Bishop of Crema, Italy |
| Born | Sigismondo Gambacorta, C.R.S.A. † | | Bishop of Telese o Cerreto Sannita, Italy |
| Died | Giulio Cesare de Gennaro † | Bishop of Nicotera, Italy |
| Born | Angelo Gozzadini † | | Bishop of Civita Castellana e Orte, Italy |
| Born | Drause Hennequin † | | Coadjutor Bishop Emeritus of Soissons, France |
| Died | Miguel Ibáńez † | Archbishop of Sassari, Italy |
| Resigned | Jean de Joly † | Bishop of Saint-Paul-Trois-Châteaux, France | Bishop Emeritus |
| Died | Juan Jubí, O.F.M. † | Auxiliary Bishop of Barcelona, Spain |
20.8 | Converted | Melchior Klesl † | Cardinal, Bishop of Wien, Austria |
| Born | Ehrenfried von Kuenburg † | | Bishop of Chiemsee, Germany |
| Died | Benedetto Loredano, O.S.B. † | Bishop of Korčula (Curzola, Cursola), Croatia |
| Born | Giambattista Leni † | | Cardinal, Bishop of Ferrara, Italy |
| Born | Stanisław Łoza † | | Auxiliary Bishop of Lutsk (Łuck), Ukraine |
| Resigned | Pietro Giacomo Malumbra † | Bishop of Cariati e Cerenzia, Italy | Bishop Emeritus |
61.1 | Resigned | Marzio de Marzi Medici † | Bishop of Marsico Nuovo, Italy | Bishop Emeritus |
72.0 | Died | Felice de Massimi † | Bishop of Cittŕ Ducale, Italy |
| Died | Eugene MacBrehon, O. Carm. † | Bishop of Mayo, Ireland |
| Resigned | Gerolamo Melchiori † | Bishop of Macerata, Italy | Bishop Emeritus |
| Resigned | Gerolamo Melchiori † | Bishop of Recanati, Italy | Bishop Emeritus of Macerata, Italy |
| Ordained Bishop | Giovanni Melis, O.F.M. Conv. † | Bishop of Bosa, Italy |
| Born | Gerolamo Mezzamico † | | Bishop of Trevico, Italy |
| Born | Pedro Mirabal Ayllón † | | Auxiliary Bishop of Córdoba, Spain |
| Born | Pietro Niccolini † | | Archbishop of Firenze {Florence}, Italy |
50.0 | Ordained Priest | Andrzej Patrycy Nidecki † | Priest | Bishop of Wenden (Windau), Poland |
| Born | Adam Nowodworski † | | Bishop of Poznań, Poland |
| Died | Arthur O’Frigil (Friel) † | Archbishop Emeritus of Tuam, Ireland |
| Born | Paolo Palombo, C.R. † | | Bishop of Cassano all’Jonio, Italy |
68.9 | Resigned | Scipione Rebiba † | Titular Patriarch of Constantinople | Cardinal, Cardinal-Bishop of Sabina |
| Born | Antonio Ricci † | | Bishop of Arezzo, Italy |
| Born | Jean Richardot † | | Archbishop of Cambrai, France |
| Born | Sebastiano o Settimio Roberti (-Vittori) † | | Bishop Emeritus of Tricarico, Italy |
| Born | David Rothe † | | Bishop of Ossory, Ireland |
| Resigned | Girolamo Savorgnano † | Bishop of Šibenik (Knin), Croatia | Bishop Emeritus |
| Born | Ambrosius Seibaeus (Seybeus) † | | Auxiliary Bishop of Mainz, Germany |
| Born | Lopo de Sequeira Pereira † | | Bishop of Guarda, Portugal |
| Born | Innocentius Serpa, C.R.L. † | | Bishop of Pula (Pola), Croatia |
| Born | Pedro de Solier y Vargas, O.E.S.A. † | | Archbishop of Santo Domingo, Dominican Republic |
30.0 | Appointed | Christoph Andreas von Spaur † | Bishop of Gurk, Austria | Bishop of Brixen {Bressanone}, Italy |
58.2 | Ordained Bishop | Antonio de Subiet-Cardot † | Bishop of Montpellier, France | Bishop Emeritus |
| Died | Stanisław Dzedziński † | Auxiliary Bishop of Poznań, Poland |
| Resigned | Fernando de Tavora, O.P. † | Bishop of Funchal, Portugal | Bishop Emeritus |
| Born | Cesare Ventimiglia † | | Bishop of Terracina, Priverno e Sezze, Italy |
| Died | Alphonse Vercelli † | Bishop of Lodčve, France |
58.0 | Ordained Bishop | Simon Vigor † | Archbishop of Narbonne, France |
| Born | Vincenzo Zucconi † | | Titular Bishop of Rosanensis |
2 Jan | | Born | Antoine de Coues † | | Bishop Emeritus of Condom, France |
6 Jan | 47.7 | Ordained Bishop | Franciszek Krasiński † | Bishop of Kraków, Poland |
9 Jan | 40.5 | Resigned | Giulio Antonio Santorio † | Archbishop of Santa Severina, Italy | Cardinal, Cardinal-Bishop of Palestrina |
| Appointed | Francesco Antonio Santorio † | Archbishop of Santa Severina, Italy | Archbishop of Acerenza e Matera, Italy |
10 Jan | | Born | Juan Serrano Ortiz, O.F.M. Obs. † | | Bishop of Acerno, Italy |
16 Jan | | Appointed | Juan Beltrán de Guevara † | Titular Archbishop of Nicaea | Bishop Emeritus of Mazara del Vallo, Italy |
| Resigned | Juan Beltrán de Guevara † | Bishop of Mazara del Vallo, Italy | Bishop Emeritus |
| Appointed | Antonio Lombardo † | Bishop of Mazara del Vallo, Italy | Archbishop of Messina, Italy |
17 Jan | 63.0 | Died | Pedro Ponce de Léon † | Bishop of Plasencia, Spain |
23 Jan | 52.0 | Appointed | Stefano (Agostino) Bonucci, O.S.M. † | Bishop of Alatri, Italy | Cardinal, Bishop of Arezzo, Italy |
51.4 | Resigned | Giovanni Battista Castagna † | Archbishop of Rossano, Italy | Pope (Roma {Rome}, Italy) |
| Appointed | Lancillotto Lancellotti † | Archbishop of Rossano, Italy |
| Appointed | Pietro Persio † | Bishop of Nusco, Italy |
25 Jan | 36.1 | Ordained Bishop | Giovanni Francesco Bonomigni (Bonomi, Bonhomini) † | Bishop of Vercelli, Italy |
27 Jan | 49.0 | Died | Diego Ramírez Sedeńo de Fuenleal † | Bishop of Pamplona, Spain |
Feb | | Died | Christopher Bodkin † | Archbishop of Tuam, Ireland |
72.0 | Died | Matteo Concini † | Bishop Emeritus of Cortona, Italy |
9 Feb | 48.1 | Resigned | Giovanni Aldobrandini † | Bishop of Imola, Italy | Cardinal, Bishop Emeritus |
| Appointed | Giovan Mario de Alessandri † | Bishop of Mileto, Italy |
38.1 | Resigned | Ińigo Avalos de Aragón, O.S. † | Bishop of Mileto, Italy | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
56.1 | Appointed | Vincenzo Ercolani (Herculani), O.P. † | Bishop of Imola, Italy | Bishop of Perugia, Italy |
51.1 | Appointed | Francesco Galbiati † | Bishop of Ventimiglia, Italy |
| Died | Pietro Gritti (Gaitti) † | Bishop of Poreč (Parenzo), Croatia |
| Appointed | Pierre Prosper de La Baume † | Bishop of Saint-Flour, France |
| Appointed | Cesare Nores † | Bishop of Poreč (Parenzo), Croatia |
58.1 | Appointed | Felipe Urríes Urríes, O.P. † | Bishop of Barbastro, Spain |
19 Feb | | Appointed | Vincenzo de Siena (Caporano), O.P. † | Bishop of Sarno, Italy |
23 Feb | | Died | Burchard Oberg † | Bishop of Hildesheim, Germany |
| Died | Antonio Parragues de Castillejo, O.S.B. † | Archbishop of Cagliari, Italy |
| Appointed | Adriano Vincenzi † | Bishop of Nebbio, France |
Mar | 40.1 | Died | Charles Guillart † | Bishop Emeritus of Chartres, France |
| Ordained Bishop | Francesco Antonio Santorio † | Archbishop of Santa Severina, Italy | Archbishop of Acerenza e Matera, Italy |
2 Mar | | Appointed | Charles d’Ailleboust † | Bishop of Autun, France |
3 Mar | | Appointed | Martín Martínez de Villar † | Archbishop (Personal Title) of Barcelona, Spain | Bishop |
7 Mar | 18.2 | Selected | Ernst von Bayern † | Bishop of Hildesheim, Germany | Archbishop-Elect of Köln {Cologne}, Germany |
9 Mar | 37.7 | Appointed | Alessandro Ottaviano de’ Medici † | Bishop of Pistoia, Italy | Pope (Roma {Rome}, Italy) |
37.7 | Ordained Bishop | Alessandro Ottaviano de’ Medici † | Bishop of Pistoia, Italy | Pope (Roma {Rome}, Italy) |
31.1 | Appointed | Giuseppe Faraoni † | Bishop of Massa Lubrense, Italy | Bishop of Crotone (Cotrone), Italy |
| Appointed | Sebastiano Maffo † | Bishop of Cariati e Cerenzia, Italy |
15 Mar | | Ordained Bishop | Vincenzo Castaneola Marino † | Bishop of Alba (Pompea), Italy |
24 Mar | | Born | Giovanni (Giannettino) Doria † | | Cardinal, Archbishop of Palermo, Italy |
30 Mar | 30.3 | Appointed | Ferdinando Farnese † | Bishop of Parma, Italy | Bishop Emeritus |
| Appointed | Leonardo Liparola † | Bishop of Nicotera, Italy |
39.2 | Resigned | Alessandro Sforza † | Bishop of Parma, Italy | Cardinal, Bishop Emeritus |
2 Apr | 59.1 | Died | Otto Truchseß von Waldburg † | Cardinal, Bishop of Augsburg, Germany |
8 Apr | 35.2 | Appointed | Antonio Carafa † | Cardinal-Deacon of Santa Maria in Cosmedin | Cardinal, Cardinal-Priest of Santi Giovanni e Paolo |
45.5 | Resigned | Tolomeo Gallio † | Archbishop of Manfredonia, Italy | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| Appointed | Francesco Guinigi † | Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
69.1 | Appointed | Scipione Rebiba † | Cardinal-Bishop of Albano | Cardinal, Cardinal-Bishop of Sabina |
74.4 | Appointed | Giovanni Ricci † | Cardinal-Bishop of Sabina | Cardinal, Archbishop of Pisa, Italy |
40.0 | Appointed | Giulio della Rovere † | Cardinal-Bishop of Palestrina | Cardinal, Archbishop of Ravenna, Italy |
| Appointed | Giuseppe Sappi † | Archbishop of Manfredonia, Italy |
50.2 | Appointed | Giacomo Savelli † | Cardinal-Priest of Santa Maria in Trastevere | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
45.2 | Appointed | Nicolas de Thou † | Bishop of Chartres, France |
27 Apr | 29.3 | Appointed | Jerónimo Barreto † | Bishop of Funchal, Portugal | Bishop of Faro {Algarve}, Portugal |
51.3 | Ordained Bishop | Francesco Galbiati † | Bishop of Ventimiglia, Italy |
| Appointed | Giorgio Rautgartler (Reitgherlet) † | Bishop of Pedena, Austria |
1 May | | Confirmed | Martin Duplätre † | Abbot of Saint-Maurice, Switzerland |
12 May | 29.3 | Ordained Priest | Juan Orozco Covarrubias y Leiva † | Priest | Bishop of Guadix, Spain |
15 May | 51.3 | Appointed | István Fejérkövy † | Bishop of Veszprém, Hungary | Archbishop of Esztergom, Hungary |
| Appointed | János Liszthi † | Bishop of Győr (Raab), Hungary |
| Appointed | János Monoszlóy † | Bishop of Pécs, Hungary | Bishop of Zagreb (Agram), Croatia |
31.3 | Appointed | Zakariás Mossóczy † | Bishop of Knin (Tinin), Croatia | Bishop of Nitra, Slovakia |
| Appointed | Boldizsár Persei Melegh † | Bishop of Csanád, Hungary |
| Appointed | István Radeczy de Zemche † | Bishop of Eger, Hungary |
16 May | 70.3 | Died | Nicolaas van der Borcht † | Bishop of Middelburg, Netherlands |
18 May | 35.8 | Selected | Johann Eglof von Knöringen † | Bishop of Augsburg, Germany | Bishop-Elect |
29 May | | Appointed | Sigismondo Mangiaruga † | Bishop of Oppido Mamertina, Italy |
| Died | Bertrand de Marillac, O.F.M. † | Bishop of Rennes, France |
27.5 | Confirmed | Hermann von Schaumberg † | Bishop of Minden, Germany | Former Bishop-Elect |
| Appointed | Marcello Sirleto † | Bishop of Squillace, Italy |
59.4 | Resigned | Guglielmo Sirleto † | Bishop of Squillace, Italy | Cardinal, Bishop Emeritus |
1 Jun | 50.1 | Appointed | Vincenzo Lauro † | Apostolic Nuncio to Poland | Cardinal, Bishop Emeritus of Mondovi, Italy |
53.2 | Resigned | Vincenzo Portico † | Apostolic Nuncio to Poland | Archbishop Emeritus of Dubrovnik (Ragusa), Croatia |
3 Jun | | Appointed | Gergely Bornemissza † | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
5 Jun | 69.0 | Elevated to Cardinal | Anton Vrancic (Verancsics) † | Cardinal, Archbishop of Esztergom, Hungary |
7 Jun | 48.4 | Ordained Bishop | Johann Grodecký † | Bishop of Olomouc (Olmütz), Czechia |
10 Jun | | Appointed | Galeazzo Moroni † | Bishop of Macerata, Italy | Bishop of Macerata e Tolentino, Italy |
| Appointed | Galeazzo Moroni † | Bishop of Recanati, Italy | Bishop of Macerata e Tolentino, Italy |
11 Jun | 64.4 | Died | Leonardo Marini, O.P. † | Bishop Emeritus of Alba (Pompea), Italy |
15 Jun | 51.8 | Appointed | Giovanni Battista Castagna † | Apostolic Nuncio to Venice, Italy | Pope (Roma {Rome}, Italy) |
43.4 | Appointed | Carlo Cicala (Cicada) † | Apostolic Nuncio to Florence (Tuscany), Italy | Bishop Emeritus of Albenga, Italy |
57.4 | Appointed | Girolamo Federici † | Apostolic Nuncio to Savoy | Bishop of Lodi, Italy |
16 Jun | 69.0 | Died | Anton Vrancic (Verancsics) † | Cardinal, Archbishop of Esztergom, Hungary |
17 Jun | 43.4 | Appointed | Pedro de Moya y Contreras † | Archbishop of México, Federal District |
32.4 | Appointed | Augustin Kvinti#263; (Quinzio), O.P. † | Bishop of Korčula (Curzola, Cursola), Croatia | Bishop of Massa Lubrense, Italy |
20 Jun | | Died | Patrick Hepburn † | Bishop of Moray, Scotland, Great Britain |
23 Jun | | Appointed | Luca Spingaroli, O.P. † | Bishop of Šibenik (Knin), Croatia |
26 Jun | 35.3 | Confirmed | Jean de Manderscheid-Blankenheim † | Bishop of Strasbourg, France |
| Appointed | Jan Wegorszewski, O. Cist. † | Auxiliary Bishop of Poznań, Poland |
| Appointed | Jan Wegorszewski, O. Cist. † | Titular Bishop of Aenos | Auxiliary Bishop of Poznań, Poland |
29 Jun | 45.4 | Ordained Bishop | Nicolas de Thou † | Bishop of Chartres, France |