Date | Age | Event | Bishop | Title | Current Title |
unknown | 68.0 | Resigned | Amador Arrais de Mendoza, O. Carm. † | Bishop of Portalegre, Portugal | Bishop Emeritus |
| Born | Volumnio Bandinelli † | | Cardinal, Cardinal-Priest of Santi Silvestro e Martino ai Monti |
| Born | Henri de Baradat † | | Bishop of Noyon, France |
| Died | Georg Benigni, O.F.M. Conv. † | Auxiliary Bishop of Brixen {Bressanone}, Italy |
76.0 | Resigned | Tommaso de Bonsi † | Bishop of Béziers, France | Bishop Emeritus |
| Born | Clément de Bonzi † | | Bishop of Béziers, France |
| Appointed | Šimun Bratulić, O.S.P.P.E. † | Auxiliary Bishop of Passau, Germany | Bishop of Zagreb (Agram), Croatia |
| Born | Giovanni Paolo Caccia † | | Bishop of Marsi, Italy |
| Born | Michael Chumer (Chumberg), O.F.M. † | | Auxiliary Bishop of Ljubljana (Laybach; Laibach), Slovenia |
| Died | Enrico Cini (Siculus), O.F.M. Conv. † | Bishop of Alife, Italy |
| Ordained Bishop | Bartolomé de la Plaza, O.F.M. † | Bishop of Santiago de Cuba | Bishop of Santiago de Cuba |
54.8 | Resigned | Pierre de Villars (II) † | Archbishop of Vienne, France | Archbishop Emeritus |
| Born | Bernhard Frick † | | Auxiliary Bishop of Paderborn, Germany |
| Died | Nicholas Friton † | Bishop of Nachitschewan (Naxivan, Nakhtchevan, Nakhchivan), Armenia |
| Died | Antoine Gaume † | Bishop of Saint-Paul-Trois-Châteaux, France |
| Resigned | Charles de Gelas de Léberon † | Bishop of Valence and Die, France | Bishop Emeritus |
27.0 | Ordained Priest | Gereon Otto von Gutmann zu Sobernheim † | Priest | Auxiliary Bishop of Köln {Cologne}, Germany |
| Born | Giovanni Battista Imperiali, C.R. † | | Bishop of Aleria, France |
| Born | Antonio Lupi † | | Bishop of Treviso, Italy |
| Died | Patrick Macival † | Bishop of Dromore, Ireland |
| Born | Vincenzo Maffia, O.P. † | | Bishop of Patti, Italy |
| Born | Gaspare Mattei † | | Cardinal, Cardinal-Priest of Santa Cecilia |
25.0 | Ordained Priest | Gerolamo Mezzamico † | Priest | Bishop of Trevico, Italy |
| Resigned | Marco Antonio Mocenigo † | Bishop of Ceneda, Italy | Bishop Emeritus |
| Born | Pietro Francesco Moia, C.R.S. † | | Bishop of Telese o Cerreto Sannita, Italy |
| Born | Orazio Monaldi † | | Bishop of Perugia, Italy |
| Resigned | Gilles de Noailles † | Bishop of Acqs (Dax), France | Bishop Emeritus |
| Born | Louis de Nogaret de La Valette † | | Bishop of Carcassonne, France |
27.0 | Ordained Priest | Tomasz Oborski † | Priest | Auxiliary Bishop of Kraków, Poland |
| Born | Pedro Olginat de Medicis, O. Carm. † | | Bishop-Elect of Orihuela, Spain |
| Died | Pietro Orsini † | Bishop of Aversa, Italy |
11.2 | Selected | Leopold Ferdinand von Österreich † | Coadjutor Bishop of Strasbourg, France | Former Bishop-Elect of Passau, Germany |
| Born | Tomás de Paredes, O.S.A. † | | Auxiliary Bishop of Granada, Spain |
| Born | Juan Pérez de Vega (López de Vega) † | | Bishop of León, Spain |
| Died | Domenico Petrucci † | Bishop of Bisignano, Italy |
| Died | Alfonso Porzio † | Bishop of Monopoli, Italy |
51.0 | Ordained Bishop | Domingo de Salinas, O.P. † | Bishop of Coro, Venezuela |
| Born | Benedicto Sánchez de Herrera † | | Bishop of Pozzuoli, Italy |
| Died | Andrea Scribano † | Bishop of Nebbio, France |
| Resigned | Silvio de Sainte-Croix † | Archbishop of Arles, France | Archbishop Emeritus |
1038.0 | Canonized | St. Isidore of Seville † | Archbishop of Sevilla {Seville}, Spain |
| Born | Antonio Santacroce † | | Cardinal, Archbishop Emeritus of Urbino, Italy |
| Died | Francisco de Santa Maria, C.R.S.J.E. † | Titular Bishop of Fesseë |
| Died | António Teles de Menezes † | Bishop of Lamego, Portugal |
| Died | Raffaele Tomei † | Bishop of Polignano (Polinianum), Italy |
| Died | Jean Touchard † | Bishop-Elect of Meaux, France |
| Born | Martien Tryzna † | | Coadjutor Bishop-Elect of Vilnius, Lithuania |
| Died | Giovanni Battista Valier † | Bishop Emeritus of Belluno, Italy |
85.0 | Resigned | Balthasar Wurer † | Auxiliary Bishop of Konstanz {Constance}, Germany | Auxiliary Bishop Emeritus |
4 Jan | 46.0 | Ordained Bishop | Jan Tarnowski † | Bishop of Poznań, Poland | Archbishop of Gniezno, Poland |
7 Jan | 70.4 | Confirmed | Renaud de Beaune † | Archbishop of Sens, France |
79.0 | Confirmed | Philippe du Bec † | Archbishop of Reims, France |
| Appointed | Jerónimo Teixeira Cabral † | Bishop of Angra, Portugal | Bishop of Miranda (do Douro), Portugal |
46.6 | Appointed | Pierre de Valernod † | Bishop of Nîmes, France |
10 Jan | | Born | Louis-Doni d’Attichy, O.M. † | | Bishop of Autun, France |
38.2 | Appointed | Claudio Rangoni † | Apostolic Nuncio to Poland | Bishop of Reggio Emilia, Italy |
29 Jan | 63.3 | Died | Lorenzo Laureti, O. Carm. † | Bishop of Adria, Italy |
2 Feb | | Born | Edmund O’Reilly † | | Archbishop of Armagh, Ireland |
6 Feb | 40.0 | Died | Louis de Salignac de La Mothe-Fénelon † | Bishop of Sarlat, France |
8 Feb | | Ordained Bishop | Charles de Balzac (Balsac) † | Bishop of Noyon, France |
11 Feb | 44.1 | Appointed | Jean de Bonsi † | Cardinal, Bishop of Béziers, France |
72.1 | Appointed | René de Daillon du Lude † | Bishop of Bayeux, France |
16 Feb | 50.1 | Appointed | Alonso D’Avalos † | Auxiliary Bishop of Valencia, Spain |
50.1 | Appointed | Alonso D’Avalos † | Titular Bishop of Coronea | Auxiliary Bishop of Valencia, Spain |
| Appointed | Diego Corręa de Souza † | Bishop of Portalegre, Portugal |
43.1 | Appointed | Eucharius Sang † | Auxiliary Bishop of Würzburg, Germany |
43.1 | Appointed | Eucharius Sang † | Titular Bishop of Augustopolis in Phrygia | Auxiliary Bishop of Würzburg, Germany |
18 Feb | 46.1 | Succeeded | Luís Cerqueira, S.J. † | Bishop of Funay (Funai), Japan |
56.1 | Died | Pedro Martins (Martinez), S.J. † | Bishop of Funay (Funai), Japan |
20 Feb | | Appointed | Eugene MacGibbon † | Vicar Apostolic of Dromore, Ireland |
23 Feb | | Appointed | Giovanni Francesco Zagordo (Burgaro) † | Bishop of Belcastro, Italy |
24 Feb | | Died | Antonio de Gorrevod † | Bishop of Lausanne, Switzerland |
46.7 | Ordained Bishop | Pierre de Valernod † | Bishop of Nîmes, France |
Mar | | Died | Carlo Baldini † | Archbishop of Sorrento, Italy |
1 Mar | 26.1 | Ordained Bishop | Henri de Gondi † | Cardinal, Bishop of Paris, France |
3 Mar | 58.5 | Died | Jean Sarrazin, O.S.B. † | Archbishop of Cambrai, France |
11 Mar | 62.1 | Appointed | Jean-François Bordini, C.O. † | Archbishop of Avignon, France |
| Appointed | Jerónimo de Carrerio, O.S.A. † | Auxiliary Bishop of Goa, India |
| Appointed | Jerónimo de Carrerio, O.S.A. † | Titular Bishop of Calama | Auxiliary Bishop of Goa, India |
51.8 | Appointed | Alfonso de la Mota y Escobar † | Bishop of Guadalajara, Jalisco, México | Bishop of Tlaxcala (Puebla de los Angeles), México |
40.1 | Appointed | Hector Valladares † | Bishop of Ceuta and Tanger, Spain |
70.1 | Died | Juan Velázquez de las Cuevas, O.P. † | Bishop of Ávila, Spain |
12 Mar | | Born | Consalvo Caputo † | | Bishop of Catanzaro, Italy |
17 Mar | 42.2 | Appointed | Decio Carafa † | Apostolic Collector to Portugal | Cardinal, Archbishop of Napoli {Naples}, Italy |
40.2 | Resigned | Ferdinando Taverna † | Apostolic Collector to Portugal | Cardinal, Bishop of Novara, Italy |
26 Mar | | Born | Johannes Truchseß von Waldburg-Wolfegg † | | Bishop of Konstanz {Constance}, Germany |
28 Mar | 56.3 | Died | Michele (Bosco) Bonelli, O.P. † | Cardinal, Cardinal-Bishop of Albano |
29 Mar | 47.2 | Ordained Bishop | Guillaume de Berghes † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium | Archbishop of Cambrai, France |
30 Mar | 61.2 | Appointed | Girolamo Rusticucci † | Cardinal-Bishop of Albano | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
76.2 | Appointed | Girolamo Simoncelli † | Cardinal-Priest of Santa Maria in Trastevere | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
3 Apr | | Appointed | Francisco Arévalo de Zuaco † | Bishop of Gerona, Spain |
27.2 | Appointed | Bonifazio Bevilacqua Aldobrandini † | Titular Patriarch of Constantinople | Cardinal, Cardinal-Bishop of Frascati |
| Appointed | Jérôme Centelles † | Bishop of Cavaillon, France |
| Appointed | Domingo de Ulloa, O.P. † | Bishop of Michoacán, México |
51.2 | Appointed | Jérôme de Villars † | Archbishop of Vienne, France |
69.9 | Appointed | Pedro Junco Posada † | Bishop of Salamanca, Spain |
68.2 | Appointed | Fernando Ortiz de Hinojosa † | Coadjutor Bishop of Santiago de Guatemala | Coadjutor Bishop-Elect |
68.2 | Appointed | Fernando Ortiz de Hinojosa † | Titular Bishop of Spiga(z) (or Pegae) | Coadjutor Bishop-Elect of Santiago de Guatemala |
13 Apr | 65.2 | Died | Niccolň Tornabuoni † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy |
16 Apr | | Appointed | Miklós Mikáczy † | Bishop of Pécs, Hungary | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
| Selected | Fausto Vrancic (Verancsics) † | Bishop of Csanád, Hungary | Bishop Emeritus |
23 Apr | 51.3 | Died | Francesco Cornaro (Jr.) † | Cardinal, Bishop Emeritus of Treviso, Italy |
30 Apr | 23.1 | Professed | Gerolamo Maria (Jacopo) Zambeccari, O.P. † | Member of Order of Friars Preachers | Bishop Emeritus of Minervino Murge, Italy |
May | | Appointed | Paolo de Curtis, C.R. † | Vicegerent of Roma {Rome}, Italy | Bishop of Isernia, Italy |
44.3 | Resigned | Alessandro Ludovisi † | Vicegerent of Roma {Rome}, Italy | Pope |
1 May | | Died | Guido Serguidi † | Bishop of Volterra, Italy |
3 May | | Died | Vincenzo Calcio Soncinas, O.P. † | Bishop of Venosa, Italy |
5 May | | Appointed | Francisco Robuster Sala † | Bishop of Vic, Spain |
18 May | | Appointed | Simon Feuerstein † | Auxiliary Bishop of Brixen {Bressanone}, Italy |
| Appointed | Simon Feuerstein † | Titular Bishop of Belline | Auxiliary Bishop of Brixen {Bressanone}, Italy |
39.3 | Appointed | Johann Jakob Mirgel † | Auxiliary Bishop of Konstanz {Constance}, Germany |
39.3 | Appointed | Johann Jakob Mirgel † | Titular Bishop of Sebaste in Cilicia | Auxiliary Bishop of Konstanz {Constance}, Germany |
| Appointed | Offredo de Offredi † | Bishop of Molfetta, Italy |
23 May | 58.3 | Appointed | Antonio Calderón de León † | Bishop of Panamá | Bishop of Santa Cruz de la Sierra, Bolivia |
25 May | | Appointed | Vincenzo Bassi † | Bishop of Andria, Italy |
| Appointed | Bernardo del Nero, O.P. † | Bishop of Bisignano, Italy | Bishop Emeritus |
28.3 | Appointed | Jean-Jacques du Sault † | Bishop of Acqs (Dax), France |
| Appointed | Giovanni de Gantes † | Bishop of Gaeta, Italy | Bishop of Mazara del Vallo, Italy |
| Appointed | Juan Pedrosa, O.S.B. † | Archbishop of Brindisi, Italy |
28 May | 21.6 | Died | Philipp Wilhelm von Bayern † | Cardinal, Bishop-Elect of Regensburg, Germany |
| Installed | Ignacio Santibáńez, O.F.M. Obs. † | Archbishop of Manila, Philippines |
1 Jun | 65.4 | Appointed | Girolamo Provenzale † | Archbishop of Sorrento, Italy |
2 Jun | 71.4 | Died | Scipione Lancellotti † | Cardinal, Cardinal-Priest of San Salvatore in Lauro |
| Died | Stanisław Pawłowski † | Bishop of Olomouc (Olmütz), Czechia |
12 Jun | 18.4 | Professed | Francisco Garcia Mendes, S.J. † | Member of Society of Jesus | Archbishop of Cranganore (Angamala), India |
22 Jun | 39.4 | Appointed | Alessandro Borghi † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy | Bishop Emeritus |
28 Jun | | Born | Scipione Pannocchieschi d’Elci † | | Cardinal, Archbishop Emeritus of Pisa, Italy |