Date | Age | Event | Bishop | Title | Current Title |
unknown | | Born | Antonio de Acevedo † | | Titular Bishop of Fussala |
| Born | Antonio de Arriaga y Agüero, O.S.A. † | | Bishop of Yucatán (Mérida), México |
| Died | Marino Badoer, O.S.B. † | Bishop of Pula (Pola), Croatia |
| Born | Wojciech Ignacy Bardziński † | | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| Elected | Youhanna Bawwab el-Safrawi † | Patriarch of Antiochia {Antioch} (Maronite), Lebanon |
| Born | Matteo Berniacovich, O.F.M. † | | Bishop of Beograd {Belgrade}, Serbia |
| Born | Juan Bonilla Vargas, O.SS.T. † | | Bishop of Córdoba, Spain |
55.0 | Died | Ferdinando Bruno, O.F.M. † | Bishop of Lacedonia, Italy |
60.0 | Died | Vittore Capello, C.R.S. † | Titular Bishop of Famagusta |
| Born | Jorge Cárdenas Valenzuela † | | Bishop of Osma, Spain |
| Born | Gasparo Cavalieri † | | Cardinal, Archbishop of Capua, Italy |
| Born | Baldassare Cenci (Sr.) † | | Cardinal, Archbishop of Fermo, Italy |
| Born | Gregorio Civatelli † | | Bishop of Scardona (Skradin), Croatia |
| Born | Louis-Marcel de Coëtlogon-Méjusseaume † | | Bishop of Tournai {Doornik}, Belgium |
| Born | André Colbert † | | Bishop of Auxerre, France |
61.0 | Died | Giovanni Battista Falesi, O.P. † | Bishop of Mottola (Motula), Italy |
| Ordained Priest | Adam Kos † | Priest of Chelmno (Culma, Kulm), Poland | Bishop |
25.1 | Ordained Priest | Maximilian Gandolf von Kuenburg † | Priest of Salzburg, Austria | Cardinal, Archbishop |
| Born | Charles-Marin Labbé, M.E.P. † | | Coadjutor Vicar Apostolic of Cochin {Cocincina}, Viet Nam |
39.2 | Ordained Priest | Alfonso Michele Litta † | Priest | Cardinal, Archbishop of Milano {Milan}, Italy |
61.0 | Died | Girolamo Martini † | Bishop of Ugento, Italy |
| Born | Joăo de Mascarenhas † | | Bishop of Guarda, Portugal |
62.0 | Died | Alessandro Masi † | Bishop of Valva e Sulmona, Italy |
| Born | Augustin de Maupeou † | | Archbishop of Auch, France |
| Died | Fernando Montero Espinosa † | Archbishop of Manila, Philippines |
23.0 | Ordained Priest | Johannes Baptista van Neercassel † | Priest | Vicar Apostolic of Batavia (Holland Mission), Netherlands |
57.9 | Ordained Priest | Berthold Nihus † | Priest of Köln {Cologne}, Germany | Auxiliary Bishop of Mainz, Germany |
| Born | Baldassarre Nosadini † | | Bishop of Krk (Veglia), Croatia |
56.0 | Resigned | Giovanni Pusky † | Administrator of Nitra, Slovakia | Archbishop of Kalocsa, Hungary |
| Born | Michael Rossiter † | | Bishop of Ferns, Ireland |
38.0 | Ordained Priest | Johannes Maximus Stainer von Pleinfelden † | Priest | Auxiliary Bishop of Passau, Germany |
| Resigned | Maestro Valderas, O. de M. † | Archbishop of Santo Domingo, Dominican Republic | Archbishop Emeritus |
| Born | Juan de Villacé y Vozmediano † | | Bishop of Plasencia, Spain |
| Resigned | Alessandro Vittrici † | Bishop of Alatri, Italy | Bishop Emeritus |
| Born | Nicolas Vladagni † | | Bishop of Lezhë {Lesh, Alessio}, Albania |
30.0 | Ordained Priest | Franz Weinhart † | Priest of Brixen {Bressanone}, Italy | Auxiliary Bishop of Regensburg, Germany |
| Born | Lew Ślubičz Załęnski, O.S.B.M. † | | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |
| Born | Francisco Zapata Vera y Morales † | | Bishop of Zamora, Spain |
Jan | 73.0 | Died | Silvestro Andreozzi † | Bishop of Penne e Atri, Italy |
41.0 | Died | Aniello Campagna † | Bishop of Nusco, Italy |
2 Jan | 82.7 | Died | Isidoro Aliaga, O.P. † | Archbishop of Valencia, Spain |
| Died | Girolamo Lucich, O.F.M. † | Bishop of Drivasto (Drivost), Albania |
3 Jan | 76.1 | Died | Giacomo Goria † | Bishop of Vercelli, Italy |
10 Jan | | Born | Michael Angelus Farfulfi, O.F.M. Obs. † | | Bishop of Trogir (Traů), Croatia |
13 Jan | 49.0 | Confirmed | Francisco Araújo, O.P. † | Bishop of Segovia, Spain | Bishop Emeritus |
| Confirmed | Luis Antonio de Castro y Castillo † | Bishop of La Paz, Bolivia |
31.7 | Confirmed | Pierre de Gassion † | Bishop of Oloron (Oloron-Sainte-Marie), France |
60.0 | Died | Ladislas Hosszutotky † | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
53.9 | Confirmed | Pierre de Marca † | Bishop of (Saint-Lizier de) Couserans (or Conserans), France | Archbishop of Paris, France |
47.0 | Appointed | Wojciech Pilchowicz † | Auxiliary Bishop of Warmia (Ermland), Poland |
47.0 | Appointed | Wojciech Pilchowicz † | Titular Bishop of Hippo Diarrhytus | Auxiliary Bishop of Warmia (Ermland), Poland |
53.0 | Appointed | Francesco Antonio Sacchetti † | Bishop of Troia, Italy |
63.0 | Appointed | Francisco Torres Grijalba, O.S.A. † | Bishop of Mondońedo, Spain |
17 Jan | 70.0 | Died | Toussaint de Glandčves de Cuges † | Bishop of Sisteron, France |
24 Jan | | Born | Pedro Aguado, C.R.M. † | | Bishop of Pamplona, Spain |
28 Jan | 38.0 | Died | Augustin Donghi, C.R. † | Bishop of Aleria, France |
| Died | Giovanni Torresiglia (Torrecilla Manso) † | Archbishop of Monreale, Italy |
| Born | Andrzej Chryzostom Załuski † | | Bishop of Warmia (Ermland), Poland |
3 Feb | | Born | Bonaventura Poerio, O.F.M. Obs. † | | Archbishop of Salerno, Italy |
4 Feb | | Selected | Petar Petretić † | Bishop of Zagreb (Agram), Croatia | Archbishop of Kalocsa, Hungary |
8 Feb | 64.1 | Selected | Tommaso d’Aquino, C.R. † | Bishop of Mottola (Motula), Italy |
10 Feb | 61.1 | Appointed | Francesco Biglia † | Bishop of Pavia, Italy |
40.1 | Confirmed | Jean d’Estrade † | Bishop of Condom, France | Bishop Emeritus |
74.1 | Appointed | Andrés García de Zurita † | Coadjutor Bishop of Ayacucho o Huamanga (Guamanga), Peru | Bishop of Trujillo, Peru |
74.1 | Appointed | Andrés García de Zurita † | Titular Bishop of Berytus | Bishop of Trujillo, Peru |
11 Feb | 67.1 | Died | Malatesta Baglioni † | Bishop of Assisi, Italy |
13 Feb | | Born | Pedro de Palacios y Tenorio, O.P. † | | Bishop Emeritus of Guadix, Spain |
14 Feb | | Born | Francesco Ramírez, O.P. † | | Bishop of Agrigento (Girgenti), Italy |
15 Feb | 75.1 | Died | Antoine de Coues † | Bishop Emeritus of Condom, France |
20 Feb | | Died | Antonio Henriquez Porres, O.F.M. † | Bishop of Málaga, Spain |
23 Feb | 59.1 | Ordained Bishop | Johann Sternenberg (de Dusseldorf) † | Titular Bishop of Sebaste in Cilicia | Auxiliary Bishop Emeritus of Münster, Germany |
Mar | | Died | Michael Rezzi (Resti) † | Bishop of Ascoli Satriano (Puglia), Italy |
1 Mar | 58.9 | Selected | Francisco Diego Alarcón y Covarrubias † | Bishop of Pamplona, Spain | Bishop of Córdoba, Spain |
2 Mar | 46.1 | Appointed | Giacinto Cevoli, O.P. † | Bishop of San Marco (Argentano), Italy |
37.1 | Appointed | Carlo de’ Vecchi † | Bishop of Chiusi, Italy | Bishop Emeritus |
3 Mar | | Died | Vincenzo Fimratura † | Prelate of Santa Lucia del Mela, Italy |
8 Mar | 31.9 | Ordained Bishop | Pierre de Gassion † | Bishop of Oloron (Oloron-Sainte-Marie), France |
13 Mar | 48.1 | Resigned | Sallustio Pecólo (Pecoli) † | Bishop of Venosa, Italy | Bishop Emeritus |
15 Mar | 37.2 | Ordained Bishop | Carlo de’ Vecchi † | Bishop of Chiusi, Italy | Bishop Emeritus |
17 Mar | | Born | François Balbe de Berton de Crillon † | | Archbishop of Vienne, France |
19 Mar | 46.2 | Ordained Bishop | Giacinto Cevoli, O.P. † | Bishop of San Marco (Argentano), Italy |
24 Mar | | Born | Giuseppe Maria Bondola, O.F.M. Conv. † | | Bishop of Satriano e Campagna, Italy |
25 Mar | | Born | Basilio Brollo, O.F.M. Obs. † | | Vicar Apostolic of Chansi and Chensi, China |
27 Mar | 58.6 | Died | Charles de Noailles † | Bishop of Rodez, France |
28 Mar | 23.2 | Ordained Priest | Paolo Filocamo † | Priest | Bishop of Squillace, Italy |
29 Mar | 45.2 | Ordained Bishop | Patrick Plunkett, O. Cist. † | Bishop of Ardagh (and Clonmacnois), Ireland | Bishop of Meath, Ireland |
63.2 | Ordained Bishop | Francisco Torres Grijalba, O.S.A. † | Bishop of Mondońedo, Spain |
30 Mar | 67.0 | Confirmed | Anton Crosini von Bonporto † | Bishop of Brixen {Bressanone}, Italy |
47.0 | Appointed | Sigismund Miutini von Spilenberg † | Auxiliary Bishop of Olomouc (Olmütz), Czechia |
47.0 | Appointed | Sigismund Miutini von Spilenberg † | Titular Bishop of Tiberias | Auxiliary Bishop of Olomouc (Olmütz), Czechia |
5 Apr | 60.2 | Ordained Bishop | Robert Barry † | Bishop of Cork and Cloyne, Ireland |
| Ordained Bishop | Boetius Egan, O.F.M. † | Bishop of Ross, Ireland |
11 Apr | 31.9 | Ordained Deacon | Wojciech Izdebski † | Deacon | Auxiliary Bishop of Vilnius, Lithuania |
12 Apr | 53.2 | Ordained Bishop | Anthony MacGeoghegan, O.F.M. Obs. † | Bishop of Clonmacnoise, Ireland | Bishop Emeritus of Meath, Ireland |
47.2 | Ordained Bishop | Bl. Terence Albert O’Brien, O.P. † | Titular Bishop of Calama | Coadjutor Bishop of Emly, Ireland |
| Died | Gerolamo Pellegrini † | Bishop of Melfi e Rapolla, Italy |
15 Apr | 28.7 | Ordained Priest | Johann Franz von Schönau † | Priest of Eichstätt, Germany | Bishop of Basel, Switzerland |
18 Apr | 52.9 | Selected | György Szelepcsényi † | Bishop of Nitra, Slovakia | Archbishop of Esztergom, Hungary |
19 Apr | 40.2 | Ordained Bishop | Jean d’Estrade † | Bishop of Condom, France | Bishop Emeritus |
32.0 | Ordained Priest | Wojciech Izdebski † | Priest | Auxiliary Bishop of Vilnius, Lithuania |
| Ordained Bishop | Walter Lynch † | Bishop of Clonfert, Ireland |
21 Apr | 53.1 | Selected | Pedro Carrillo Acuńa y Bureba † | Bishop of Salamanca, Spain | Archbishop of Santiago de Compostela, Spain |
25 Apr | | Died | Francisco Pérez Roya † | Bishop of Guadix, Spain |
26 Apr | | Ordained Bishop | Luis Antonio de Castro y Castillo † | Bishop of La Paz, Bolivia |
42.3 | Selected | Hardouin de Péréfixe de Beaumont † | Bishop of Rodez, France | Archbishop of Paris, France |
30 Apr | 41.3 | Died | Emmeric-Marc de La Ferté † | Bishop of Le Mans, France |
3 May | 60.3 | Died | Juan Domingo Briz Trujillo † | Bishop of Jaca, Spain |
| Ordained Bishop | Andrew Lynch † | Bishop of Kilfenora, Ireland |
4 May | 30.5 | Appointed | Michelangelo Brancavalerio † | Bishop of Alatri, Italy |
43.9 | Confirmed | Léonor de Goyon de Matignon (I) † | Bishop of Lisieux, France | Bishop Emeritus |
50.8 | Appointed | Thomas Henrici † | Auxiliary Bishop of Basel, Switzerland |
50.8 | Appointed | Thomas Henrici † | Titular Bishop of Chrysopolis in Arabia | Auxiliary Bishop of Basel, Switzerland |
59.3 | Appointed | Jacques Raoul de La Guibourgčre † | Bishop of La Rochelle, France |
43.5 | Appointed | Jesse Perchoffer † | Auxiliary Bishop of Brixen {Bressanone}, Italy |
43.5 | Appointed | Jesse Perchoffer † | Titular Bishop of Belline | Auxiliary Bishop of Brixen {Bressanone}, Italy |
5 May | 75.3 | Died | Paolo Palombo, C.R. † | Bishop of Cassano all’Jonio, Italy |
10 May | | Ordained Bishop | Arthur Magennis, O. Cist. † | Bishop of Down and Connor, Ireland |
17 May | 30.6 | Ordained Bishop | Michelangelo Brancavalerio † | Bishop of Alatri, Italy |
| Ordained Bishop | Olivier Darcy, O.P. † | Bishop of Dromore, Ireland |
18 May | 43.6 | Confirmed | Henri de Béthune † | Archbishop of Bordeaux, France |
50.3 | Appointed | Giovanni Paolo Caccia † | Bishop of Marsi, Italy |
52.6 | Appointed | Cristoforo Pietro Antonio Giarda, B. † | Bishop of Castro [del Lazio], Italy |
70.3 | Confirmed | Juan Gutiérrez † | Bishop of Vigevano, Italy |
38.3 | Appointed | Francesco Massucci † | Bishop of Penne e Atri, Italy |
46.3 | Appointed | Antonio Pavonelli, O.F.M. Conv. † | Bishop of Venosa, Italy |
| Appointed | Giovanni Tommaso Pinelli, C.R. † | Bishop of Molfetta, Italy | Bishop of Albenga, Italy |
35.3 | Confirmed | Nicolas Sévin † | Bishop of Sarlat, France | Bishop of Cahors, France |
32.6 | Appointed | Giambattista Spínola (Sr.) † | Archbishop of Acerenza e Matera, Italy | Cardinal, Archbishop Emeritus of Genova, Italy |
20 May | 46.3 | Selected | Miguel de Poblete Casasola † | Archbishop of Manila, Philippines |
22 May | | Born | Maximilian Burmann † | | Auxiliary Bishop of Trier, Germany |
23 May | | Born | António Vieira Leităo † | | Bishop of Angra, Portugal |
24 May | 46.3 | Ordained Bishop | Antonio Pavonelli, O.F.M. Conv. † | Bishop of Venosa, Italy |
| Ordained Bishop | Giovanni Tommaso Pinelli, C.R. † | Bishop of Molfetta, Italy | Bishop of Albenga, Italy |
25 May | | Born | Paul Baptiste Avanian, O.P. † | | Archbishop of Nachitschewan (Naxivan, Nakhtchevan, Nakhchivan), Armenia |
41.3 | Died | Giuseppe Maria Pizzini (Piccini), O.P. † | Bishop of Caorle, Italy |
1 Jun | 50.4 | Ordained Bishop | Giovanni Paolo Caccia † | Bishop of Marsi, Italy |
52.6 | Ordained Bishop | Cristoforo Pietro Antonio Giarda, B. † | Bishop of Castro [del Lazio], Italy |
70.4 | Ordained Bishop | Juan Gutiérrez † | Bishop of Vigevano, Italy |
38.4 | Ordained Bishop | Francesco Massucci † | Bishop of Penne e Atri, Italy |
6 Jun | 29.9 | Ordained Priest | Peter Talbot † | Priest | Archbishop of Dublin, Ireland |
9 Jun | | Born | Giuseppe Vallemani † | | Cardinal, Cardinal-Priest of Santa Maria degli Angeli |
13 Jun | | Born | Antonio Forteguerra, O.S.B. † | | Bishop of Pienza, Italy |
14 Jun | 69.4 | Died | Placido Padiglia, O.S.B. † | Bishop of Alessano, Italy |
43.6 | Ordained Bishop | Jesse Perchoffer † | Titular Bishop of Belline | Auxiliary Bishop of Brixen {Bressanone}, Italy |
32.7 | Ordained Bishop | Giambattista Spínola (Sr.) † | Archbishop of Acerenza e Matera, Italy | Cardinal, Archbishop Emeritus of Genova, Italy |
21 Jun | | Born | Daniel de Francheville † | | Bishop of Périgueux (Vesuna), France |