Date | Age | Event | Bishop | Title | Current Title |
unknown | | Born | Andrés de Angulo † | | Bishop of Segovia, Spain |
| Born | Luc d’Acquin † | | Bishop Emeritus of Fréjus, France |
45.3 | Ordained Bishop | Bartolomé de Benavente y Benavides † | Bishop of Antequera, Oaxaca, México |
| Born | Giovanni Borgoforte † | | Bishop of Nona (Nin), Croatia |
| Born | Paolo Caravita, O.S.B. † | | Archbishop of Conza, Italy |
| Born | Pedro Cárdenas y Arbieto † | | Bishop of Santa Cruz de la Sierra, Bolivia |
| Born | Giuseppe Cei, C.O. † | | Bishop of Cortona, Italy |
59.7 | Died | Johann Paul (Giovanni Paolo) Ciurletti † | Auxiliary Bishop of Salzburg, Austria |
| Born | Jean-Baptiste-Michel Colbert de Saint-Pouange † | | Archbishop of Toulouse, France |
70.0 | Resigned | Antonio Corderiña Vega, O.S.A. † | Bishop of Santa Marta, Colombia | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
49.0 | Resigned | Alexandre della Stufa (Lotteringhi) † | Bishop of Montepulciano, Italy | Bishop Emeritus |
| Born | Domenico Folgori † | | Titular Archbishop of Nazareth |
93.0 | Died | Marco Giustiniani, O.P. † | Bishop of Chios (Scio), Greece |
| Born | Carlo Antonio Gozzano † | | Bishop of Acqui, Italy |
38.0 | Ordained Priest | Gabriel Haug † | Priest of Strasbourg, France | Auxiliary Bishop |
41.0 | Appointed | Andrzej Kwaśniński-Złoty, O.S.B.M. † | Archbishop of Smoleńsk (Ukrainian), Russian Federation |
| Born | Diego Ladrón de Guevara † | | Bishop Emeritus of Quito, Ecuador |
| Born | Armand-Anne-Tristan de La Baume de Suze † | | Archbishop of Auch, France |
54.0 | Died | Alvise Lippomano † | Bishop of Krk (Veglia), Croatia |
25.7 | Resigned | Henri de Lorraine-Guise † | Archbishop-Elect of Reims, France | Former Archbishop-Elect |
| Born | Bartolomé de Ocampo y Mata † | | Bishop of Plasencia, Spain |
55.0 | Died | Ottavio Orsini † | Bishop of Segni, Italy |
65.0 | Died | Francesco Antonio Porpora † | Bishop of Montemarano, Italy |
| Born | Pedro Portocarrero y Guzmán † | | Patriarch of West Indies, Spain |
| Born | Luis Pueyo Abadía, O. Carm. † | | Bishop of Albarracin, Spain |
| Died | Maurizio Ragano † | Bishop of Fondi (Fundi), Italy |
| Born | Urbano Sacchetti † | | Cardinal, Bishop Emeritus of Viterbo e Tuscania, Italy |
| Born | Tommaso Antonio Scotti † | | Archbishop of Dubrovnik (Ragusa), Croatia |
25.0 | Ordained Priest | Francisco de Seijas Losada † | Priest | Archbishop of Santiago de Compostela, Spain |
61.0 | Died | Onufrius Sersagli † | Bishop of Carinola (Calina), Italy |
| Born | Gregorio Solórzano Castillo † | | Bishop of Ávila, Spain |
| Died | Barthélemy Supersaxo † | Priest |
| Born | Mikołaj Stanisław Święcicki † | | Bishop of Poznań, Poland |
| Born | Ildefonso de Talavera, O.S.Io.Hieros. † | | Bishop of Cádiz, Spain |
| Born | Giovanni Vespoli-Casanatte, C.R. † | | Bishop of Ortona a Mare e Campli, Italy |
2 Jan | 41.0 | Ordained Bishop | Cristóbal Pérez Lazarraga y Maneli Viana, O. Cist. † | Bishop of Chiapas (Ciudad Real de Chiapas), México | Bishop of Cartagena, Colombia |
5 Jan | | Born | Daniel-Louis de Baradat † | | Bishop of Vabres, France |
81.0 | Died | François de Donadieu † | Bishop Emeritus of Auxerre, France |
8 Jan | | Born | Joaquín Canaves, O.S.Io.Hieros. † | | Bishop of Malta |
42.0 | Ordained Bishop | Michael Chumer (Chumberg), O.F.M. † | Titular Bishop of Christopolis | Auxiliary Bishop of Ljubljana (Laybach; Laibach), Slovenia |
52.2 | Ordained Bishop | Francisco Diego Díaz de Quintanilla y de Hevía y Valdés, O.S.B. † | Bishop of Durango, México | Bishop of Antequera, Oaxaca, México |
9 Jan | 40.0 | Confirmed | Jacques Danès de Marly † | Bishop of Toulon, France | Bishop Emeritus |
69.0 | Appointed | Zerbino Lugo † | Bishop of Feltre, Italy |
| Appointed | Fabio Magnesi † | Bishop of Ostuni, Italy |
39.0 | Appointed | Raffaele Pizzorno, O.M. † | Bishop of Sagone (Sagona), France |
| Appointed | Francesco Surgenti (Sorgente), C.R. † | Archbishop (Personal Title) of Monopoli, Italy | Bishop |
15 Jan | 39.0 | Ordained Bishop | Raffaele Pizzorno, O.M. † | Bishop of Sagone (Sagona), France |
16 Jan | 33.0 | Appointed | Robert Cupif † | Bishop of Saint-Pol-de-Léon, France | Bishop of Dol, France |
35.0 | Appointed | Silvestro D’Afflitto, C.R. † | Bishop of Trevico, Italy | Bishop of Lucera, Italy |
| Appointed | Francesco Durazzi † | Bishop of Brugnato, Italy |
| Appointed | Francesco Grassi † | Bishop of Chioggia, Italy |
| Appointed | Bernadino Larizza † | Archbishop of Dubrovnik (Ragusa), Croatia |
40.0 | Appointed | Giovanni Lucas Moncalvi † | Bishop of Guardialfiera (Guardia), Italy |
20 Jan | | Confirmed | Ramón Sentmenat y Lanuza † | Bishop of Vic, Spain | Bishop of Barcelona, Spain |
22 Jan | | Ordained Bishop | Francesco Durazzi † | Bishop of Brugnato, Italy |
| Ordained Bishop | Francesco Grassi † | Bishop of Chioggia, Italy |
| Ordained Bishop | Bernadino Larizza † | Archbishop of Dubrovnik (Ragusa), Croatia |
29 Jan | 40.0 | Ordained Bishop | Giovanni Lucas Moncalvi † | Bishop of Guardialfiera (Guardia), Italy |
30 Jan | 49.9 | Appointed | Pedro (de Santiago) Anglada Sánchez, O.A.R. † | Bishop of Solsona, Spain | Bishop of Lérida, Spain |
53.1 | Appointed | Johann Fiernhammer † | Auxiliary Bishop of Freising, Germany |
53.1 | Appointed | Johann Fiernhammer † | Titular Bishop of Dariensis | Auxiliary Bishop of Freising, Germany |
49.0 | Appointed | Eustache Gault, C.O. † | Bishop of Marseille, France |
2 Feb | 35.0 | Ordained Bishop | Silvestro D’Afflitto, C.R. † | Bishop of Trevico, Italy | Bishop of Lucera, Italy |
3 Feb | | Ordained Bishop | Fernando Montero Espinosa † | Bishop of Nueva Segovia, Philippines | Archbishop of Manila, Philippines |
8 Feb | | Born | Filippo Massarenghi, C.O. † | | Bishop of Bitonto, Italy |
11 Feb | | Died | Domenico Giordani, O.F.M. Obs. † | Bishop of Isernia, Italy |
26 Feb | | Died | Georges Quartéry, C.R.A. † | Abbot of Saint-Maurice, Switzerland |
27 Feb | | Selected | Pierre Maurice Odet, C.R.A. † | Abbot of Saint-Maurice, Switzerland |
Mar | | Ordained Bishop | Thomas Marnavich, O.F.M. † | Bishop of Bosnia (Bosna, Diacovar, Diakovar), Croatia |
4 Mar | 38.0 | Ordained Bishop | Pierre de Broc † | Bishop of Auxerre, France |
5 Mar | | Appointed | Jacques Boncarpi, O.F.M. Conv. † | Titular Bishop of Himeria |
38.1 | Appointed | Giuseppe Ciantes, O.P. † | Bishop of Marsico Nuovo, Italy | Bishop Emeritus |
| Appointed | Dionysius Odriscol, O.F.M. Obs. † | Archbishop of Brindisi, Italy |
6 Mar | | Born | Marcantonio Barbarigo † | | Cardinal, Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
13 Mar | 50.0 | Ordained Bishop | Pedro (de Santiago) Anglada Sánchez, O.A.R. † | Bishop of Solsona, Spain | Bishop of Lérida, Spain |
49.1 | Died | Eustache Gault, C.O. † | Bishop of Marseille, France |
17 Mar | 47.8 | Installed | Marcos Ramírez de Prado y Ovando, O.F.M. † | Bishop of Michoacán, México | Archbishop of México, Federal District |
19 Mar | 38.2 | Ordained Bishop | Giuseppe Ciantes, O.P. † | Bishop of Marsico Nuovo, Italy | Bishop Emeritus |
24 Mar | 54.9 | Selected | Diego Arce Reinoso † | Bishop of Plasencia, Spain | Bishop Emeritus |
25 Mar | 33.2 | Ordained Bishop | Robert Cupif † | Bishop of Saint-Pol-de-Léon, France | Bishop of Dol, France |
26 Mar | | Appointed | Gabriel ab Annuntiatione, C.R.S.J.E. † | Auxiliary Bishop of Évora, Portugal |
| Appointed | Gabriel ab Annuntiatione, C.R.S.J.E. † | Titular Bishop of Fesseë | Auxiliary Bishop of Évora, Portugal |
32.2 | Appointed | Francesco Maria Macchiavelli † | Titular Patriarch of Constantinople | Cardinal, Bishop of Ferrara, Italy |
47.2 | Appointed | Georgius Pauli-Stravius † | Auxiliary Bishop of Köln {Cologne}, Germany |
47.2 | Appointed | Georgius Pauli-Stravius † | Titular Bishop of Ioppe | Auxiliary Bishop of Köln {Cologne}, Germany |
| Appointed | Marcello Stella † | Bishop of Isernia, Italy |
Apr | | Died | Gaspare Conturla † | Bishop of Venosa, Italy |
60.2 | Died | Alessandro Rangoni † | Bishop of Modena, Italy |
7 Apr | | Born | Jerzy Albrecht Denhoff † | | Bishop of Kraków, Poland |
9 Apr | | Born | Maioranus Figlioli † | | Bishop of Caiazzo, Italy |
| Ordained Bishop | Dionysius Odriscol, O.F.M. Obs. † | Archbishop of Brindisi, Italy |
| Ordained Bishop | Marcello Stella † | Bishop of Isernia, Italy |
12 Apr | | Born | Francisco de Cosío y Otero † | | Archbishop of Santafé en Nueva Granada, Colombia |
65.2 | Died | Paolo Orsini, O.P. † | Bishop of Montalto (delle Marche), Italy |
14 Apr | | Selected | Luis Córdoba Ronquillo, O.SS.T. † | Bishop of Trujillo, Peru |
46.7 | Died | Diego Montoya Mendoza † | Bishop of Trujillo, Peru |
16 Apr | 66.2 | Died | Stanisław Łubieński † | Bishop of Płock, Poland |
51.2 | Appointed | Jan Madaliński, O. Cist. † | Auxiliary Bishop of Gniezno, Poland |
51.2 | Appointed | Jan Madaliński, O. Cist. † | Titular Bishop of Teodosia | Auxiliary Bishop of Gniezno, Poland |
48.2 | Appointed | Giovanni Pusky † | Bishop of Csanád, Hungary | Archbishop of Kalocsa, Hungary |
43.3 | Appointed | Joseph Saulnier, O.S.B. † | Auxiliary Bishop of Besançon, France |
43.3 | Appointed | Joseph Saulnier, O.S.B. † | Titular Bishop of Andravida | Auxiliary Bishop of Besançon, France |
17 Apr | 16.6 | Selected | Albrecht Sigmund von Bayern † | Coadjutor Bishop of Freising, Germany | Bishop-Elect |
| Died | Gabriel Ortiz Sotomayor † | Bishop of Badajoz, Spain |
24 Apr | 45.3 | Died | Bonaventure Magennis, O.F.M. Obs. † | Bishop of Down and Connor, Ireland |
30 Apr | | Appointed | István Bosnyák † | Bishop of Pécs, Hungary |
6 May | 40.3 | Ordained Bishop | Jacques Danès de Marly † | Bishop of Toulon, France | Bishop Emeritus |
10 May | 45.3 | Selected | Jean-Baptiste Gault, C.O. † | Bishop of Marseille, France |
18 May | 48.3 | Selected | Charles Vialart de Saint-Paul, O.S.B. † | Bishop of Avranches, France |
21 May | 9.4 | Selected | Sigmund Franz von Österreich † | Coadjutor Bishop of Augsburg, Germany | |
| Appointed | Urbano Zambotti † | Bishop of Montemarano, Italy |
26 May | | Ordained Bishop | Jacques Boncarpi, O.F.M. Conv. † | Titular Bishop of Himeria |
28 May | | Ordained Bishop | Urbano Zambotti † | Bishop of Montemarano, Italy |
Jun | | Ordained Bishop | Ramón Sentmenat y Lanuza † | Bishop of Vic, Spain | Bishop of Barcelona, Spain |
3 Jun | | Born | Marcus Antonius Rossi † | | Bishop-Elect of Termoli, Italy |
12 Jun | | Born | Otto Wilhelm von Bronckhorst zu Gronsfeld, S.J. † | | Auxiliary Bishop of Osnabrück, Germany |
16 Jun | | Born | Guy de Sève de Rochechouart † | | Bishop of Arras, France |
17 Jun | 43.5 | Ordained Bishop | Joseph Saulnier, O.S.B. † | Titular Bishop of Andravida | Auxiliary Bishop of Besançon, France |
22 Jun | 52.5 | Appointed | Giulio Cesare Sacchetti † | Prefect of the Apostolic Signatura | Cardinal, Prefect of the Congregation of the Council |
28 Jun | 40.0 | Installed | Bl. Juan de Palafox y Mendoza † | Bishop of Tlaxcala (Puebla de los Angeles), México | Bishop of Osma, Spain |
30 Jun | | Born | Tommaso Caracciolo, O.S.B. † | | Bishop of Gerace, Italy |