Date | Age | Event | Bishop | Title | Current Title |
unknown | | Appointed | Georg Agricola † | Bishop of Seckau, Austria |
| Born | Dominik Andrijašević (Andriassus), O.F.M. Obs. † | | Bishop of Mostar, Bosnia and Herzegovina |
| Died | Pedro Arévalos, O.S.H. † | Bishop of Cartagena, Colombia |
| Died | Alonso Cristóbal Arguellada † | Auxiliary Bishop of Sigüenza, Spain |
| Died | Filippo de Arighetti, O.F.M. Obs. † | Bishop of Nebbio, France |
| Died | François Balaguer † | Bishop of Bazas, France |
39.0 | Died | Giovanni Andrea Belloni † | Bishop of Massa Lubrense, Italy |
33.2 | Resigned | St. Charles Borromeo † | Archpriest of the Basilica di Santa Maria Maggiore {Saint Mary Major Basilica} | Cardinal, Archbishop of Milano {Milan}, Italy |
| Ordained Bishop | Pedro Buerba, O.S.A. † | Archbishop of Oristano, Italy |
| Born | Giovanni Canauli (Cannuli) † | | Bishop Emeritus of Fossombrone, Italy |
| Died | Bartolomeo Capranica † | Bishop of Carinola (Calina), Italy |
| Died | Tommaso Caselli, O.P. † | Bishop of Cava (de’ Tirreni), Italy |
| Born | Lorenzo Castrucci † | | Bishop of Spoleto, Italy |
| Born | Alfonso de la Cueva-Benavides y Mendoza-Carrillo † | | Cardinal, Cardinal-Bishop of Palestrina |
39.6 | Died | Roland de Chauvigné † | Former Bishop-Elect of Saint-Pol-de-Léon, France |
42.0 | Resigned | Carlo Cicala (Cicada) † | Bishop of Albenga, Italy | Bishop Emeritus |
| Born | Pier Paolo Crescenzi † | | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| Born | Giuliano Castagnola † | | Bishop of Nebbio, France |
| Born | Francisco de la Cueva, O.S.A. † | | Bishop of Oviedo, Spain |
| Born | Fabrizio Degli Afflitti † | | Bishop of Boiano, Italy |
| Born | Pedro da Costa † | | Bishop of Angra, Portugal |
44.7 | Resigned | Zaccaria Delfino † | Administrator of Győr (Raab), Hungary | Cardinal, Bishop Emeritus of Hvar (Lesina), Croatia |
| Born | Manuel Afonso de Guerra † | | Bishop of Santiago de Cabo Verde |
| Died | Massimiliano Doria † | Bishop of Noli, Italy |
| Born | Charles-Salomon du Serre † | | Bishop of Gap, France |
| Born | Pierre Fenouillet † | | Bishop of Montpellier, France |
| Born | Alfonso de Franco y Luna † | | Bishop of La Paz, Bolivia |
| Died | Pirro Franco † | Bishop of Boiano, Italy |
| Died | Alessandro Gadaletta † | Bishop of Nusco, Italy |
52.0 | Died | Girolamo Gaddi † | Bishop of Cortona, Italy |
| Died | Francesco Angelo Gazzino, O.P. † | Bishop of Polignano (Polinianum), Italy |
| Born | Henri de Gondi † | | Cardinal, Bishop of Paris, France |
| Born | Hernando Guerrero, O.S.A. † | | Archbishop of Manila, Philippines |
| Born | Juan Guzmán, O.F.M. † | | Archbishop of Zaragoza, Spain |
| Born | Charles de Haqueville † | | Bishop of Soissons, France |
| Born | Jan Kuczborski † | | Bishop of Chelmno (Culma, Kulm), Poland |
| Resigned | Philippe de La Chambre de Maurienne, O.S.B. † | Bishop of Orange, France | Bishop Emeritus |
| Died | Jacques Leroy de Chavigny, O.S.B. † | Archbishop of Bourges, France |
| Born | Andrzej Lipski † | | Bishop of Kraków, Poland |
82.0 | Died | Miguel Maiques Pérez, O.S.A. † | Bishop of Ales e Terralba, Italy |
| Born | Theobald Manshalter † | | Auxiliary Bishop of Speyer, Germany |
63.0 | Resigned | Leonardo Marini, O.P. † | Bishop of Alba (Pompea), Italy | Bishop Emeritus |
| Born | Cristóbal Martínez de Salas, O. Praem. † | | Bishop of Panamá |
28.1 | Professed | Anselmo Marzato, O.F.M. Cap. † | Member of Order of Friars Minor Capuchin | Cardinal, Archbishop of Chieti, Italy |
| Born | Antonio de Mattei (Mattheis) † | | Bishop of Castellaneta, Italy |
| Died | Andrea Minucci † | Archbishop of Zadar (Zara), Croatia |
| Born | Caesar Nardi, O.F.M. Conv. † | | Bishop of Ossero (Osor), Croatia |
51.0 | Died | Matthais Ob † | Auxiliary Bishop of Speyer, Germany |
| Resigned | Paolo Odescalchi † | Bishop of Penne e Atri, Italy | Bishop Emeritus |
| Died | John O’Neylan, C.R.S.A. † | Bishop of Kilfenora, Ireland |
| Born | Vincenzo Pagano, C.R. † | | Bishop of Acerra, Italy |
| Died | Camillo Peruschi † | Bishop of Alatri, Italy |
| Died | Antonio Pintor Cavaro † | Bishop of Bosa, Italy |
| Died | Pierre Pontlevoy † | Bishop of Maillezais, France |
| Resigned | Pierre Ragueneau † | Bishop of Marseille, France | Bishop Emeritus |
| Born | Sarkis Rizzi † | | Bishop of Damas (Maronite), Syria |
| Resigned | Pierre de Rouillie † | Bishop of Montpellier, France | Bishop Emeritus |
| Resigned | Guillaume Ruzé † | Bishop-Elect of Saint-Malo, France | Bishop of Angers, France |
64.0 | Died | Paolo Sadoleto † | Bishop of Carpentras, France |
| Died | Organtino Scarola (Scazola) † | Bishop of San Marco (Argentano), Italy |
38.0 | Appointed | Alessandro Sforza † | Archpriest of the Basilica di Santa Maria Maggiore {Saint Mary Major Basilica} | Cardinal, Bishop Emeritus of Parma, Italy |
| Born | Pedro da Silva Sampaio † | | Bishop of São Salvador da Bahia de Todos os Santos, Brazil |
| Born | Girolamo Tantucci † | | Bishop of Grosseto, Italy |
| Died | Francisco Thomàs de Taxaquet † | Bishop of Ampurias e Civita, Italy |
| Died | Miguel Torcella † | Bishop of Anagni, Italy |
| Died | Pierre d’Urre † | Bishop of Viviers (Aps), France |
| Died | Giovanni Francesco Verdura † | Bishop of Chiron, Greece |
23.8 | Ordained Priest | Sasbout Vosmeer † | Priest of Utrecht, Netherlands | Vicar Apostolic of Batavia (Holland Mission), Netherlands |
| Born | Eustachy Wołłowicz † | | Bishop of Vilnius, Lithuania |
9 Jan | | Died | Giulio Gentile † | Bishop of Vulturara e Montecorvino, Italy |
23 Jan | 61.0 | Appointed | Gaspar Cervantes de Gaete † | Cardinal-Priest of Santa Balbina | Cardinal, Archbishop of Tarragona, Spain |
| Appointed | Gregorio Forbicini † | Bishop of Strongoli, Italy |
| Appointed | Giulio Ricci † | Bishop of Muro Lucano, Italy | Bishop of Teramo, Italy |
27 Jan | | Ordained Bishop | Gregorio Forbicini † | Bishop of Strongoli, Italy |
Feb | 62.0 | Resigned | Alfonso María Binarini † | Vicegerent of Roma {Rome}, Italy | Bishop of Camerino, Italy |
2 Feb | | Ordained Bishop | Louis de Saint-Gilles † | Titular Bishop of Porphyreon | Auxiliary Bishop of Coutances, France |
3 Feb | | Born | Maciej Łubieński † | | Archbishop of Gniezno, Poland |
6 Feb | | Appointed | Vincenzo Cisoni, O.P. † | Bishop of Sant’Agata de’ Goti, Italy |
| Appointed | Baldassarre Giustiniani † | Bishop of Venosa, Italy |
| Appointed | Bartolomeu Leitão † | Bishop of Santiago de Cabo Verde |
8 Feb | | Died | Francesco Pisani † | Bishop of Chioggia, Italy |
10 Feb | 66.1 | Died | Gabriel de Bouvery † | Bishop of Angers, France |
19 Feb | 62.1 | Died | Jean Miles † | Abbot of Saint-Maurice, Switzerland |
23 Feb | | Died | Giovambattista Ricasoli † | Bishop of Pistoia, Italy |
26 Feb | 60.0 | Died | Pedro Agustín y Albanell † | Bishop of Huesca, Spain |
Mar | 29.1 | Ordained Priest | Giovanni Battista del Tufo, C.R. † | Priest of Congregation of Clerics Regular | Bishop Emeritus of Acerra, Italy |
1 Mar | | Selected | Martin Duplätre † | Abbot of Saint-Maurice, Switzerland |
3 Mar | | Appointed | Jean du Fay, O.S.B. † | Bishop of Poitiers, France | Bishop Emeritus |
| Appointed | Jean Jagotius † | Bishop of Lescar, France |
| Appointed | Francesco Perignani † | Bishop of Cortona, Italy |
| Appointed | Cyprian Wiliński (Wiliski), O.P. † | Auxiliary Bishop of Vilnius, Lithuania |
| Appointed | Cyprian Wiliński (Wiliski), O.P. † | Titular Bishop of Methone | Auxiliary Bishop of Vilnius, Lithuania |
7 Mar | 65.2 | Died | Adriano Beretti (Valentico), O.P. † | Bishop of Capodistria (Capo d’Istria)(Koper), Slovenia |
83.1 | Died | Alfonso de Montufar, O.P. † | Archbishop of México, Federal District |
17 Mar | 66.2 | Died | Marco Antonio Amulio † | Cardinal, Bishop of Rieti, Italy |
55.2 | Appointed | Benedetto Lomellini † | Cardinal, Bishop of Anagni, Italy |
| Appointed | Angelo Oraboni, O.F.M. Obs. † | Archbishop of Trani, Italy |
| Appointed | Pierre de Saint Martin † | Bishop of Vannes, France | Bishop Emeritus |
4 Apr | 47.2 | Died | Costantino Bonelli † | Bishop of Città di Castello, Italy |
5 Apr | 34.8 | Ordained Priest | Cesare Camillo Ferrero † | Priest of Ivrea, Italy | Bishop |
12 Apr | 62.2 | Died | Filip Padniewski † | Bishop of Kraków, Poland |
13 Apr | | Ordained Bishop | Baldassarre Giustiniani † | Bishop of Venosa, Italy |
15 Apr | 60.2 | Ordained Bishop | Gaspar de Quiroga y Vela † | Bishop of Cuenca, Spain | Cardinal, Archbishop of Toledo, Spain |
1 May | 68.2 | Died | St. Antonio (Michele) Ghislieri, O.P. † | Pope (Roma {Rome}, Italy) |
5 May | 36.3 | Elected | [Jeremias II Tranos] † | Patriarch |
8 May | | Died | Peter Perčić † | Bishop of Seckau, Austria |
11 May | | Ordained Bishop | Nicolas Clausse de Marchamont † | Bishop of Chalons-sur-Marne, France |
13 May | 70.3 | Elected | Ugo Boncompagni † | Pope (Roma {Rome}, Italy) |
25 May | 70.3 | Installed | Ugo Boncompagni † | Pope (Roma {Rome}, Italy) |
1 Jun | | Died | Pedro Carlos, O.S. † | Bishop of Gerona, Spain |
2 Jun | | Appointed | César Alamagna Cardona † | Bishop of Cava (de’ Tirreni), Italy |
72.4 | Appointed | Marcantonio Bobba † | Cardinal-Priest of San Marcello | Cardinal, Bishop Emeritus of Aosta, Italy |
23.7 | Elevated to Cardinal | Filippo Boncompagni † | Cardinal, Cardinal-Priest of San Sisto |
| Appointed | Giovanni Battista Bracelli † | Bishop of Luni e Sarzana, Italy |
| Appointed | Sisto Diuzioli, C.R.L. † | Bishop of Carinola (Calina), Italy |
| Appointed | Pietro Francesco Ferri † | Bishop of Polignano (Polinianum), Italy |
47.1 | Appointed | Franciszek Krasiński † | Bishop of Kraków, Poland |
| Appointed | Antimo Marchesani † | Bishop of Città di Castello, Italy |
53.5 | Appointed | Jacques Sacrati † | Bishop of Carpentras, France |
| Appointed | Leonardo Truchi (Trucco) † | Bishop of Noli, Italy |
| Appointed | Mariano Vittori † | Bishop of Rieti, Italy |
9 Jun | | Appointed | Juan Dimas Lloris † | Bishop of Urgell, Spain | Bishop of Barcelona, Spain |
| Appointed | Diego González † | Bishop of Almería, Spain |
| Appointed | Giovanni Antonio Lazzari † | Bishop of Amelia, Italy |
11 Jun | 58.4 | Resigned | Fabio Mirto Frangipani † | Apostolic Nuncio to France | Bishop Emeritus of Caiazzo, Italy |
35.3 | Appointed | Antonmaria Salviati † | Apostolic Nuncio to France | Cardinal, Bishop Emeritus of Saint-Papoul, France |
15 Jun | 52.9 | Resigned | Giovanni Antonio Facchinetti de Nuce † | Apostolic Nuncio to Venice, Italy | Pope (Roma {Rome}, Italy) |
16 Jun | 23.7 | Installed | Filippo Boncompagni † | Cardinal, Cardinal-Priest of San Sisto |
| Appointed | Ippolito Boschi † | Bishop of San Marco (Argentano), Italy | Bishop of Foligno, Italy |
| Appointed | Henri d’Escoubleau de Sourdis † | Bishop of Maillezais, France |
32.4 | Appointed | Jakob Feucht † | Auxiliary Bishop of Bamberg, Germany |
32.4 | Appointed | Jakob Feucht † | Titular Bishop of Athyra | Auxiliary Bishop of Bamberg, Germany |
52.4 | Appointed | Simone Majolo † | Bishop of Vulturara e Montecorvino, Italy | Bishop Emeritus |
38.4 | Died | Vilém Prusinovský z Víckova † | Bishop of Olomouc (Olmütz), Czechia |
| Appointed | Jean de Tulles † | Bishop of Orange, France |
| Appointed | Antonio Vialardi, O.S.B. † | Archbishop of Bourges, France |
22 Jun | 32.4 | Ordained Bishop | Jakob Feucht † | Titular Bishop of Athyra | Auxiliary Bishop of Bamberg, Germany |
| Ordained Bishop | Giovanni Antonio Lazzari † | Bishop of Amelia, Italy |
24 Jun | | Ordained Bishop | Pietro Francesco Ferri † | Bishop of Polignano (Polinianum), Italy |
29 Jun | | Died | Mariano Vittori † | Bishop of Rieti, Italy |