Date | Age | Event | Bishop | Title | Current Title |
unknown | | Born | Niccolo Pietro Bargellini † | | Titular Patriarch of Jerusalem {Gerusalemme}, Palestine |
| Born | Francisco Barreto † | | Bishop of Faro {Algarve}, Portugal |
| Born | Otto de la Bourde † | | Bishop of Gurk, Austria |
86.0 | Died | Giovanni Ambrogio Caccia † | Bishop Emeritus of Castro [del Lazio], Italy |
| Born | Fortunato Ilario Carafa della Spina † | | Cardinal, Bishop of Aversa, Italy |
| Born | Juan Cano Sandoval † | | Bishop of Yucatán (Mérida), México |
34.8 | Ordained Priest | Pedro Carrillo Acuña y Bureba † | Priest | Archbishop of Santiago de Compostela, Spain |
56.0 | Resigned | Francisco de Castro † | Bishop of Guarda, Portugal | Bishop Emeritus |
| Born | Nicolas de Colbert † | | Bishop of Auxerre, France |
| Appointed | Fabrizio degli Antinori † | Archbishop of Otranto, Italy |
| Died | Fabrizio degli Antinori † | Archbishop of Otranto, Italy |
| Born | Francisco de Lima (Lemos), O. Carm. † | | Bishop of Olinda, Brazil |
| Born | Francesco Camillo de Mari, C.R.S. † | | Bishop of Nebbio, France |
| Born | Francesco de’ Marini † | | Bishop Emeritus of Molfetta, Italy |
| Born | Edward Drumgoole † | | Vicar Apostolic of Armagh, Ireland |
| Born | Vincenzo Maria da Silva, O.P. † | | Bishop of Calvi Risorta, Italy |
| Born | Estevão Brioso de Figueiredo † | | Bishop of Funchal, Portugal |
| Born | Agostino Franciotti † | | Apostolic Nuncio to Germany |
| Born | Giuseppe Nicola Gilberti † | | Bishop Emeritus of Teano, Italy |
| Born | José González Blázquez, O. de M. † | | Bishop of Plasencia, Spain |
| Born | Antonio González de Acuña, O.P. † | | Bishop of Caracas, Santiago de Venezuela |
| Born | Angelo Grimaldi, O.P. † | | Auxiliary Bishop of Albano, Italy |
| Resigned | Patrick Hanratty † | Vicar Apostolic of Dromore, Ireland | Vicar Apostolic Emeritus |
56.1 | Resigned | Francisco Hurtado de Mendoza y Ribera † | Bishop of Plasencia, Spain | Bishop Emeritus |
| Born | Paul-Louis-Philippe de Lézay de Lusignan † | | Bishop of Rodez, France |
| Born | Sebastiano Leopardi † | | Bishop of Venafro, Italy |
| Born | Juan Leyva † | | Bishop of Almería, Spain |
| Born | Pedro de La Serena, O.S.H. † | | Bishop of Trujillo, Peru |
| Born | Antonio Manrique de Guzmán † | | Patriarch of West Indies, Spain |
| Born | Guillaume Mahot, M.E.P. † | | Vicar Apostolic of Cochin {Cocincina}, Viet Nam |
| Born | Domenico Massimo † | | Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
| Born | Antonio Medina Cachón y Ponce de León † | | Bishop of Cartagena (en España) |
| Born | Gaspar Barata de Mendonça † | | Archbishop Emeritus of São Salvador da Bahia, Brazil |
| Born | Piotr Mieszkowski † | | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
55.0 | Died | Michael Masserotti (Misserotti), O.F.M. Conv. † | Bishop of Bitetto, Italy |
| Born | Dionisio Petra, O.S.B. † | | Bishop of Capri, Italy |
| Born | François-Placide de Baudry de Piancourt, O.S.B. † | | Bishop of Mende, France |
| Born | Francisco Pizaro de Orellana † | | Bishop of Nueva Segovia, Philippines |
| Born | Agostino Premoli † | | Bishop of Concordia (Sagittaria), Italy |
| Born | Richard Russell † | | Bishop of Viseu, Portugal |
56.0 | Resigned | Yosyf Ivan Veliamyn-Rutskyi, O.S.B.M. † | Administrator of Chełm (Ukrainian), Poland | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |
| Born | Pedro de Salazar Gutiérrez de Toledo, O. de M. † | | Cardinal, Bishop of Córdoba, Spain |
| Born | Johannes Schmitzberger, O.S.B. † | | Auxiliary Bishop of Wien, Austria |
| Born | Filippo Soldani † | | Bishop of Fiesole, Italy |
| Born | Francesco Verde † | | Bishop Emeritus of Vico Equense, Italy |
| Born | Claudio de Villagómez † | | Titular Bishop of Traianopolis in Rhodope |
6 Jan | 25.3 | Ordained Bishop | Henri de Béthune † | Bishop of Maillezais, France | Archbishop of Bordeaux, France |
58.0 | Died | Eustachy Wołłowicz † | Bishop of Vilnius, Lithuania |
7 Jan | 49.0 | Appointed | Jerónimo Manrique de Lara y de Herrera, O. de M. † | Bishop of Santiago de Cuba | Bishop of Santiago de Cuba |
61.0 | Appointed | Sebastiano Ricci † | Bishop of Città della Pieve, Italy |
8 Jan | | Succeeded | Clemente Confetti (Confetto) † | Bishop of Muro Lucano, Italy | Bishop of Acerno, Italy |
80.0 | Died | Tommaso Confetti † | Bishop of Muro Lucano, Italy |
9 Jan | 85.0 | Died | Juan de Zapata y Sandoval, O.S.A. † | Bishop of Santiago de Guatemala |
14 Jan | | Died | Juan de la Sal † | Auxiliary Bishop of Sevilla {Seville}, Spain |
24 Jan | | Died | Vincent Correrio Cammerota (Malatesta), O.P. † | Coadjutor Bishop Emeritus of Muro Lucano, Italy |
28 Jan | 47.0 | Appointed | Modernus (Fabrizio) Caracciolo Piscizi † | Bishop of Oppido Mamertina, Italy |
35.7 | Ordained Bishop | Cesare Monti † | Titular Patriarch of Antiochia {Antioch} | Cardinal, Archbishop of Milano {Milan}, Italy |
56.0 | Appointed | Giulio Savelli † | Archbishop of Salerno, Italy | Cardinal, Cardinal-Bishop of Frascati |
47.1 | Confirmed | Anselm Casimir Wambold von Umstadt † | Archbishop of Mainz, Germany |
30 Jan | 76.0 | Died | Luis Jerónimo Oré, O.F.M. † | Bishop of Concepción, Chile |
3 Feb | | Born | Giovanni Rasino † | | Bishop of Vigevano, Italy |
5 Feb | | Died | Francisco Sotomayor, O.F.M. † | Archbishop of La Plata o Charcas, Bolivia |
7 Feb | 69.0 | Died | Johann Jakob von Lamberg † | Bishop of Gurk, Austria |
8 Feb | | Born | Pierre-Daniel Huet † | | Bishop Emeritus of Avranches, France |
9 Feb | | Born | Horatius Ondedei † | | Bishop of Urbania e Sant’Angelo in Vado, Italy |
10 Feb | 70.1 | Died | Tomaž Hren (Chrön, Krein) † | Bishop of Ljubljana (Laybach; Laibach), Slovenia |
11 Feb | 80.1 | Died | Lorenzo Mongiò Galatino, O.F.M. Obs. † | Bishop of Pozzuoli, Italy |
12 Feb | 47.1 | Selected | Tommaso d’Ancora (Ariconi), C.R. † | Bishop of Mottola (Motula), Italy | Archbishop of Trani, Italy |
68.1 | Died | Gabriel Trejo y Paniagua † | Cardinal, Archbishop of Salerno, Italy |
14 Feb | 68.4 | Installed | Hernando de Arias y Ugarte † | Archbishop of Lima, Peru |
15 Feb | | Selected | Sebastien de Lodron † | Bishop of Gurk, Austria |
18 Feb | 44.3 | Appointed | Horatio Annibaldi della Molara † | Bishop of Manfredonia, Italy |
31.9 | Appointed | Consalvo Caputo † | Bishop of San Marco (Argentano), Italy | Bishop of Catanzaro, Italy |
55.1 | Appointed | Giovanni Battista Piccolomini † | Auxiliary Bishop of Sabina, Italy | Bishop of Chiusi, Italy |
55.1 | Appointed | Giovanni Battista Piccolomini † | Titular Bishop of Salamis | Bishop of Chiusi, Italy |
23 Feb | 31.0 | Ordained Priest | Henryk Firlej † | Priest | Bishop of Poznań, Poland |
24 Feb | 31.9 | Ordained Bishop | Consalvo Caputo † | Bishop of San Marco (Argentano), Italy | Bishop of Catanzaro, Italy |
65.1 | Died | Antoine de Cros † | Bishop of Saint-Paul-Trois-Châteaux, France |
| Ordained Bishop | György Drašković † | Bishop of Pécs, Hungary |
55.1 | Ordained Bishop | Giovanni Battista Piccolomini † | Titular Bishop of Salamis | Bishop of Chiusi, Italy |
28 Feb | | Died | Alonso Godina † | Auxiliary Bishop of Sevilla {Seville}, Spain |
1 Mar | 35.7 | Appointed | Cesare Monti † | Apostolic Nuncio to Spain | Cardinal, Archbishop of Milano {Milan}, Italy |
55.8 | Resigned | Giovanni Battista Pamphilj † | Apostolic Nuncio to Spain | Pope (Roma {Rome}, Italy) |
2 Mar | 62.1 | Died | Alberto Rengjich di Ragusa, O.F.M. † | Bishop of Smederevo (Semendria), Serbia |
4 Mar | | Appointed | Jean Guérin † | Bishop of Grasse, France |
51.1 | Confirmed | Raymond de Montaigne † | Bishop of Bayonne, France |
35.1 | Appointed | Andrea Soffiani † | Bishop of Santorini {Thira}, Greece | Bishop of Chios (Scio), Greece |
18 Mar | 51.6 | Appointed | Engelbert des Bois † | Bishop of Namur {Namen}, Belgium |
60.9 | Confirmed | Servaas de Quinckere † | Bishop of Brugge {Bruges}, Belgium |
| Appointed | Antonio Viedma Chaves, O.P. † | Coadjutor Bishop of Almería, Spain | Bishop |
19 Mar | 44.4 | Ordained Bishop | Horatio Annibaldi della Molara † | Bishop of Manfredonia, Italy |
22 Mar | | Died | Carlo Argentero † | Bishop of Mondovi, Italy |
23 Mar | | Born | Ignace Cotolendi, M.E.P. † | | Vicar Apostolic of Nanking [Nanjing], China |
51.2 | Died | Nicolas Dallós † | Bishop of Győr (Raab), Hungary |
24 Mar | | Died | Alfonso Giglioli (Zilioli) † | Bishop of Anglona-Tursi, Italy |
| Ordained Bishop | Jean de Passelaigue, O.S.B. † | Bishop of Belley, France |
| Born | José Sáenz de Aguirre, O.S.B. † | | Cardinal, Cardinal-Priest of Santa Maria sopra Minerva |
40.2 | Appointed | István Sennyey † | Bishop of Győr (Raab), Hungary |
27 Mar | | Born | Giovanni Battista de Belli † | | Bishop of Telese o Cerreto Sannita, Italy |
3 Apr | | Died | Paolo Torelli † | Archbishop Emeritus of Rossano, Italy |
7 Apr | 32.2 | Ordained Bishop | Louis-Doni d’Attichy, O.M. † | Bishop of Riez, France | Bishop of Autun, France |
11 Apr | 64.0 | Selected | Gregorio Parcero de Castro, O.S.B. † | Bishop of Perpignan-Elne, France | Bishop of Tortosa, Spain |
15 Apr | 45.2 | Appointed | Onorato Visconti † | Apostolic Nuncio to Poland | Titular Archbishop of Larissa in Thessalia |
21 Apr | | Born | Miguel Lorenzo de Frías y Espinel † | | Bishop of Jaca, Spain |
| Born | Juan de Isla † | | Archbishop of Burgos, Spain |
22 Apr | 50.3 | Appointed | Imre Lósy † | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania | Archbishop of Esztergom, Hungary |
35.3 | Appointed | Bonaventure Magennis, O.F.M. Obs. † | Bishop of Down and Connor, Ireland |
78.3 | Appointed | Martín Terrer Valenzuela, O.S.A. † | Archbishop of Zaragoza, Spain |
30 Apr | 76.3 | Died | Marcin Szyszkowski † | Bishop of Kraków, Poland |
May | 35.3 | Ordained Bishop | Bonaventure Magennis, O.F.M. Obs. † | Bishop of Down and Connor, Ireland |
6 May | 25.3 | Ordained Priest | Maxmilián Rudolf Schleinitz † | Priest of Praha {Prague}, Czechia | Bishop of Litoměřice, Czechia |
10 May | | Died | Camillo Moro † | Bishop of Comacchio, Italy |
12 May | 26.7 | Selected | François Adhémar de Monteil de Grignan † | Bishop of Saint-Paul-Trois-Châteaux, France | Archbishop of Arles, France |
13 May | 43.3 | Appointed | Gasparo Cecchinelli † | Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
45.3 | Appointed | Martín de León Cárdenas, O.S.A. † | Bishop of Trivento, Italy | Archbishop of Palermo, Italy |
65.3 | Resigned | Laudivio Zacchia † | Bishop of Corneto (Tarquinia) e Montefiascone, Italy | Cardinal, Bishop Emeritus |
14 May | 52.3 | Died | Dominico Rota, O. Carm. † | Titular Bishop of Sidon |
18 May | 36.3 | Resigned | Giovanni Battista Maria Pallotta † | Apostolic Nuncio to Emperor | Cardinal, Cardinal-Bishop of Frascati |
47.7 | Appointed | Ciriaco Rocci † | Apostolic Nuncio to Emperor | Cardinal, Cardinal-Priest of San Salvatore in Lauro |
20 May | 43.3 | Ordained Bishop | Gasparo Cecchinelli † | Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
45.3 | Ordained Bishop | Martín de León Cárdenas, O.S.A. † | Bishop of Trivento, Italy | Archbishop of Palermo, Italy |
21 May | 30.5 | Installed | Carlo Emanuele von Madruzzo † | Bishop of Trento, Italy |
22 May | 32.8 | Appointed | Ranuccio (Ranuzio) Scotti Douglas † | Apostolic Nuncio to Switzerland | Bishop Emeritus of Borgo San Donnino, Italy |
1 Jun | | Born | Carlo Barberini † | | Cardinal, Prefect of the Congregation for Propagation of the Faith |
2 Jun | | Born | Vincenzo Bonifacio † | | Bishop Emeritus of Famagusta |
69.4 | Died | Afonso Furtado de Mendonça † | Archbishop of Lisboa, Portugal |
8 Jun | 33.6 | Resigned | Alessandro Bichi † | Apostolic Nuncio to Naples, Italy | Cardinal, Bishop of Carpentras, France |
10 Jun | | Appointed | Hector d’Ouvrier † | Bishop of Dol, France | Bishop of Nîmes, France |
45.4 | Appointed | Onorato Visconti † | Titular Archbishop of Larissa in Thessalia |
15 Jun | 32.4 | Resigned | Antonio Santacroce † | Apostolic Nuncio to Poland | Cardinal, Archbishop Emeritus of Urbino, Italy |
16 Jun | 61.1 | Ordained Bishop | Servaas de Quinckere † | Bishop of Brugge {Bruges}, Belgium |
19 Jun | 38.4 | Died | Pietro Carpegna † | Bishop of Gubbio, Italy |
21 Jun | 61.4 | Died | Alsono Martín de Zuñiga (Manso) † | Bishop of Osma, Spain |
22 Jun | | Selected | Ambrosio Vallejo Mejía, O. Carm. † | Bishop of Trujillo, Peru |
25 Jun | 56.9 | Died | Guillaume Le Gouverneur † | Bishop of Saint-Malo, France |
26 Jun | 37.3 | Appointed | Franz Wilhelm von Wartenberg † | Bishop of Verden, Germany | Cardinal, Bishop of Regensburg, Germany |
28 Jun | 45.4 | Appointed | Malachy O’Queely † | Archbishop of Tuam, Ireland |
30 Jun | 45.4 | Ordained Bishop | Onorato Visconti † | Titular Archbishop of Larissa in Thessalia |