Date | Age | Event | Bishop | Title | Current Title |
unknown | | Born | Taddeo Altini, O.S.A. † | | Bishop of Civita Castellana e Orte, Italy |
63.0 | Appointed | Girolamo Bernerio, O.P. † | Prefect of the Congregation of the Index | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
55.0 | Died | Silvestro Branconi † | Bishop of Montemarano, Italy |
| Born | Juan Bravo Lasprilla † | | Bishop of Cartagena (en España) |
25.0 | Ordained Priest | Johannes Brenner † | Priest of Passau, Germany | Auxiliary Bishop |
36.0 | Professed | Etienne de Brito, S.J. † | Member of Society of Jesus | Archbishop of Cranganore (Angamala), India |
| Died | Jerónimo Bucchia † | Bishop of Kotor (Cattaro), Montenegro |
| Born | Fabrizio Campana, O.S.B. † | | Archbishop of Conza, Italy |
| Born | Francisco Camps de la Carrera y Molés † | | Bishop of Bosa, Italy |
61.0 | Resigned | Andrea Canuto † | Bishop of Oppido Mamertina, Italy | Bishop Emeritus |
45.0 | Ordained Priest | Vincenzo Caputo † | Priest | Bishop of Andria, Italy |
| Died | Giulio Cesare Carafa † | Bishop of Ostuni, Italy |
| Died | Lorenzo Celsi † | Bishop of Castro [del Lazio], Italy |
| Died | Orazio Ciceroni † | Bishop of Ferentino, Italy |
| Born | Giacinto Cordella † | | Bishop of Recanati e Loreto, Italy |
| Appointed | João da Costa † | Prelate of São Sebastião do Rio de Janeiro, Brazil |
| Died | Cosmo de Angelis † | Bishop of Cortona, Italy |
| Died | Andrea de Franchis † | Archbishop of Trani, Italy |
| Died | Juan Antonio Diaz de Salcedo, O.F.M. Obs. † | Bishop of Nicaragua |
| Born | Luis (Antonio) Díaz Aux de Armendáriz, O. de M. † | | Archbishop of Cagliari, Italy |
16.0 | Entered | João da Rocha, S.J. † | Member of Society of Jesus | Coadjutor Patriarch of Ethiopia |
51.0 | Ordained Bishop | Enrique Enríquez de Almansa Manrique, O.S.A. † | Bishop of Osma, Spain | Bishop of Plasencia, Spain |
| Born | Giovan Battista Foppa, C.O. † | | Archbishop of Benevento, Italy |
| Resigned | Antonio de Francho, C.R. † | Bishop of Ravello, Italy | Bishop of Andria, Italy |
| Born | Diego Antonio Francés de Urrutigoyti y Lerma † | | Bishop of Tarazona, Spain |
| Born | Felice Gabrielli, O.F.M. Conv. † | | Bishop of Nocera de’ Pagani, Italy |
| Ordained Bishop | Jean Garnier, O.S.B. † | Bishop of Montpellier, France |
| Born | Giovanni Battista Gori Panellini † | | Bishop of Grosseto, Italy |
30.0 | Ordained Priest | Ehrenfried von Kuenburg † | Priest of Salzburg, Austria | Bishop of Chiemsee, Germany |
| Born | Henri de La Mothe-Houdancourt † | | Archbishop of Auch, France |
| Born | Tomasz Leżeński, O. Cist. † | | Bishop of Lutsk (Łuck), Ukraine |
| Died | Alfonso de Lorca † | Archbishop of Sassari, Italy |
| Born | Nykyfor Losovskyj † | | Coadjutor Bishop of Połock (Polotsk) (Ukrainian), Belarus |
| Ordained Bishop | Youssef Makhlouf el-Douaihy el-Ehdeni † | Bishop of Eden (Ehden) (Maronite), Lebanon | Patriarch of Antiochia {Antioch} (Maronite), Lebanon |
| Born | François Mallier du Houssay † | | Bishop of Troyes, France |
| Died | Dermot McGrath † | Bishop of Cork and Cloyne, Ireland |
| Born | Carlo Filippo Mei, B. † | | Bishop of Bisignano, Italy |
38.0 | Ordained Priest | Francesco Nori † | Priest | Bishop of San Miniato, Italy |
100.0 | Died | Eugene Thadaeus O’Harte, O.P. † | Bishop of Achonry, Ireland |
| Born | Lazzaro Pallavicino † | | Cardinal, Cardinal-Priest of Santa Balbina |
| Died | Alfonso Pardo † | Bishop of Trevico, Italy |
40.0 | Died | Flaminio Parisio † | Bishop of Bitonto, Italy |
17.2 | Professed | Domingo Pimentel Zúñiga, O.P. † | Member of Order of Friars Preachers | Cardinal, Archbishop Emeritus of Sevilla {Seville}, Spain |
| Born | Patrick Plunkett, O. Cist. † | | Bishop of Meath, Ireland |
40.0 | Ordained Bishop | Maciej Pstrokoński † | Bishop of Przemyśl, Poland | Bishop of Włocławek (Kujawy, Kalisze), Poland |
| Died | Silvio de Sainte-Croix † | Archbishop Emeritus of Arles, France |
| Died | Bartolomeu Simões Pereira † | Prelate Emeritus of São Sebastião do Rio de Janeiro, Brazil |
| Ordained Bishop | Diego Soria, O.P. † | Bishop of Nueva Segovia, Philippines |
37.0 | Succeeded | Filippo Spinelli † | Bishop of Policastro, Italy | Cardinal, Bishop of Aversa, Italy |
29.0 | Professed | Jean de Watteville, O. Cist. † | Member of Order of Cistercians | Bishop of Lausanne, Switzerland |
4 Jan | 60.0 | Died | Leonardo Vairo, O.S.B. † | Bishop of Pozzuoli, Italy |
8 Jan | | Appointed | Marcus Lyresius † | Auxiliary Bishop of Eichstätt, Germany |
| Appointed | Marcus Lyresius † | Titular Bishop of Philadelphia in Lydia | Auxiliary Bishop of Eichstätt, Germany |
75.0 | Appointed | Papirio Picedi † | Bishop of Borgo San Donnino, Italy | Bishop of Parma, Italy |
13 Jan | 43.0 | Appointed | Baltazar de Covarrubias y Múñoz, O.S.A. † | Bishop of Nueva Caceres, Philippines | Bishop of Michoacán, México |
48.0 | Appointed | Alfonso Coloma Sa † | Bishop of Cartagena (en España) |
19 Jan | 75.0 | Ordained Bishop | Papirio Picedi † | Bishop of Borgo San Donnino, Italy | Bishop of Parma, Italy |
20 Jan | | Born | Federico Sforza † | | Cardinal, Bishop of Tivoli, Italy |
24 Jan | 51.3 | Appointed | Andrés Balaguer Salvador, O.P. † | Bishop of Albarracin, Spain | Bishop of Orihuela, Spain |
| Appointed | Antonio Guerreschi, O.F.M. Conv. † | Bishop of Segni, Italy |
26 Jan | 26.0 | Ordained Bishop | Louis de Salignac de La Mothe-Fénelon † | Bishop of Sarlat, France |
29 Jan | 63.0 | Appointed | Andrés de Ubilla, O.P. † | Bishop of Michoacán, México |
2 Feb | 53.0 | Ordained Bishop | Constantino Barradas † | Bishop of São Salvador da Bahia de Todos os Santos, Brazil | Bishop Emeritus |
43.3 | Ordained Bishop | Jean de Vieuxpont † | Bishop of Meaux, France |
9 Feb | 48.0 | Ordained Bishop | Luis Fernández de Córdoba † | Bishop of Salamanca, Spain | Archbishop of Sevilla {Seville}, Spain |
14 Feb | 75.3 | Appointed | Tolomeo Gallio † | Prefect of the Congregation of (Sacred) Rites | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
75.3 | Appointed | Tolomeo Gallio † | Prefect of the Congregation of Ceremonies | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
62.3 | Died | Alfonso Gesualdo di Conza (Gonza) † | Cardinal, Archbishop of Napoli {Naples}, Italy |
15 Feb | | Born | Ercole Coppola † | | Bishop of Nicotera, Italy |
19 Feb | 75.4 | Appointed | Tolomeo Gallio † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
61.3 | Appointed | Domenico Pinelli (Sr.) † | Cardinal-Bishop of Albano | Cardinal, Bishop Emeritus of Fermo, Italy |
| Appointed | Pierre de Polverel † | Bishop of Alet, France | Bishop-Elect |
66.1 | Appointed | Girolamo Rusticucci † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
60.1 | Appointed | Antonmaria Sauli † | Cardinal-Priest of Santa Maria in Trastevere | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
52.7 | Appointed | Simeone Tagliavia d’Aragonia † | Cardinal, Cardinal-Bishop of Sabina |
20 Feb | | Appointed | Paizjusz (Paisij) Onikiewicz-Sachowski (Onyskevyc Saxovskyj) † | Bishop of Pińsk-Turaŭ (Ukrainian), Belarus |
22 Feb | 25.1 | Ordained Priest | Paul Boudot † | Priest | Bishop of Arras, France |
25 Feb | 42.1 | Appointed | Johann Jakob von Lamberg † | Bishop of Gurk, Austria |
| Died | Giulio Ottinelli † | Bishop of Fano, Italy |
26 Feb | 59.1 | Appointed | Giovanni Ambrogio Caccia † | Bishop of Castro [del Lazio], Italy | Bishop Emeritus |
Mar | 67.1 | Died | Carlos Muñoz Serrano † | Bishop of Barbastro, Spain |
3 Mar | 56.9 | Appointed | Anne d’Escars de Givry (de Pérusse), O.S.B. † | Coadjutor Bishop of Langres, France | Cardinal, Bishop of Metz, France |
| Appointed | Georges Scultetus † | Auxiliary Bishop of Wrocław (Breslau), Poland |
| Appointed | Georges Scultetus † | Titular Bishop of Lydda | Auxiliary Bishop of Wrocław (Breslau), Poland |
12 Mar | 21.1 | Professed | Alphonse-Louis du Plessis de Richelieu, O. Cart. † | Member of Carthusian Order | Cardinal, Archbishop of Lyon, France |
15 Mar | 35.2 | Ordained Priest | Giovanni Desideri (Conte) † | Priest | Bishop of Rieti, Italy |
16 Mar | | Born | Aubertus van den Eede † | | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
6 Apr | 47.2 | Ordained Bishop | Jean Bertier † | Bishop of Rieux, France |
7 Apr | | Appointed | Fabrizio Campani (Capanus) † | Bishop of Ferentino, Italy |
| Appointed | Gaspare Cardoso, O.S.B. † | Coadjutor Bishop of Potenza, Italy | Bishop |
| Appointed | Gaspare Cardoso, O.S.B. † | Titular Bishop of Dragobitia (Drago) | Bishop of Potenza, Italy |
| Appointed | Baldassarre Pusterla † | Bishop of Bitetto, Italy |
| Appointed | Fabrizio Sirleto † | Bishop of Squillace, Italy |
13 Apr | | Ordained Bishop | Gaspare Cardoso, O.S.B. † | Titular Bishop of Dragobitia (Drago) | Bishop of Potenza, Italy |
16 Apr | 58.0 | Appointed | Gian Francesco Biandrate di San Giorgio Aldobrandini † | Cardinal, Bishop of Faenza, Italy |
| Appointed | Alonso Martínez de la Torre, O.S. † | Bishop of Oviedo, Spain |
20 Apr | 32.5 | Ordained Bishop | Alexandre de Bragança † | Archbishop of Évora, Portugal |
| Ordained Bishop | Fabrizio Campani (Capanus) † | Bishop of Ferentino, Italy |
| Ordained Bishop | Fabrizio Sirleto † | Bishop of Squillace, Italy |
21 Apr | 47.4 | Appointed | Maximiliano de Austria † | Archbishop of Santiago de Compostela, Spain |
| Appointed | Tommaso Lapis † | Bishop of Fano, Italy |
25 Apr | 79.3 | Died | James Beaton † | Archbishop of Glasgow, Scotland, Great Britain |
30 Apr | | Appointed | Tomás de Borja † | Archbishop of Zaragoza, Spain |
30.3 | Appointed | Jean Richardot † | Bishop of Arras, France | Archbishop of Cambrai, France |
May | 63.3 | Died | Andrés de Ubilla, O.P. † | Bishop of Michoacán, México |
9 May | | Appointed | Marcantonio Genovesi † | Bishop of Montemarano, Italy | Bishop of Isernia, Italy |
70.9 | Appointed | Juan Alonso Moscoso † | Bishop of Málaga, Spain |
11 May | | Ordained Bishop | Marcantonio Genovesi † | Bishop of Montemarano, Italy | Bishop of Isernia, Italy |
| Ordained Bishop | Tommaso Lapis † | Bishop of Fano, Italy |
21 May | | Appointed | David Kearney † | Archbishop of Cashel, Ireland |
26 May | 43.4 | Appointed | Christophe de L’Estang † | Bishop of Carcassonne, France |
51.4 | Appointed | Karel-Filips de Rodoan † | Bishop of Brugge {Bruges}, Belgium |
30 May | 57.4 | Died | Orazio Moroni † | Bishop of Nepi e Sutri, Italy |
8 Jun | 83.0 | Died | Stanisław Karnkowski † | Archbishop of Gniezno, Poland |
30.4 | Ordained Bishop | Jean Richardot † | Bishop of Arras, France | Archbishop of Cambrai, France |
12 Jun | | Appointed | Andrés de Casso, O.P. † | Bishop of León, Spain |
14 Jun | 66.4 | Died | Girolamo Rusticucci † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
16 Jun | 63.4 | Appointed | Girolamo Bernerio, O.P. † | Cardinal-Bishop of Albano | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
35.4 | Appointed | Giovanni Desideri (Conte) † | Bishop of Rieti, Italy |
29.8 | Appointed | André Frémyot † | Archbishop of Bourges, France | Archbishop Emeritus |
55.3 | Appointed | Giovanni Evangelista Pallotta † | Cardinal-Priest of San Lorenzo in Lucina | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
61.6 | Appointed | Domenico Pinelli (Sr.) † | Cardinal-Bishop of Frascati | Cardinal, Bishop Emeritus of Fermo, Italy |
70.4 | Appointed | Juan Fernández de Rosillo (Rovillo) † | Bishop of Michoacán, México |
| Resigned | Giulio Cesare Segni † | Bishop of Rieti, Italy | Bishop Emeritus |
81.4 | Appointed | Girolamo Simoncelli † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
19 Jun | | Born | Melchior Otto von Voit von Salzburg † | | Bishop-Elect of Bamberg, Germany |
23 Jun | 60.4 | Resigned | Giovanni Battista del Tufo, C.R. † | Bishop of Acerra, Italy | Bishop Emeritus |
63.4 | Appointed | Juan Gurrea † | Bishop of Acerra, Italy |
27 Jun | 64.4 | Died | Jan Dymitr Solikowski † | Archbishop of Lviv, Ukraine |