| Date | Age | Event | Bishop | Title | Current Title | 
|---|
| unknown |  | Appointed | Youssef Acchami † | Archbishop of Beirut {Bairut} (Maronite), Lebanon | 
|  | Appointed | Youhanna Habqoug Albecha'alani † | Bishop of Batrun (Maronite), Lebanon | 
|  | Ordained Bishop | Youhanna Habqoug Albecha'alani † | Bishop of Batrun (Maronite), Lebanon | 
|  | Born | José Javier de Arauz y Rojas † |  | Archbishop of Santafé en Nueva Granada, Colombia | 
|  | Born | James Butler (1st) † |  | Archbishop of Cashel (-Emly), Ireland | 
|  | Resigned | Joseph d’Amida † | Archbishop of Diarbekir (Amida) (Chaldean), Turkey | Patriarch Emeritus of Babylon {Babilonia} (Chaldean), Iraq | 
| 57.2 | Ordained Bishop | Daniel Duranti, O.F.M. † | Archbishop of Skopje, North Macedonia | Archbishop Emeritus | 
| 50.0 | Died | Juan Durán, O. de M. † | Auxiliary Bishop of Cebu, Philippines | 
| 74.0 | Died | Antonio Ibarra † | Bishop of Cádiz, Spain | 
| 41.3 | Selected | José Monteiro, S.J. † | Bishop of Nanking [Nanjing], China | Priest of Society of Jesus | 
|  | Appointed | Giovanni Francesco Nicolai, O.F.M. † | Bishop of Nanking [Nanjing], China | Vicar Apostolic of Houkouang, China | 
|  | Appointed | Julian Ramirez, O.F.M. † | Bishop of Saïdā (Sidone) (Maronite), Lebanon | 
| 56.0 | Ordained Bishop | Francisco Rodríguez Pizaño, O.S. † | Titular Bishop of Raulia | 
| 24.0 | Appointed | Joseph Saliba-Marouf (de Cruce) † | Coadjutor Patriarch of Babylon {Babilonia} (Chaldean), Iraq | Patriarch | 
| 24.0 | Appointed | Joseph Saliba-Marouf (de Cruce) † | Archbishop of Diarbekir (Amida) (Chaldean), Turkey | Patriarch of Babylon {Babilonia} (Chaldean), Iraq | 
| 24.0 | Ordained Bishop | Joseph Saliba-Marouf (de Cruce) † | Archbishop of Diarbekir (Amida) (Chaldean), Turkey | Patriarch of Babylon {Babilonia} (Chaldean), Iraq | 
| 22.2 | Ordained Priest | Caspar Adolph Schernauer † | Priest of Mainz, Germany | Auxiliary Bishop | 
|  | Born | François de Serret de Gaujac † |  | Bishop of Aire, France | 
| 76.0 | Died | Mikolaj Słupski † | Auxiliary Bishop of Vilnius, Lithuania | 
| 43.7 | Appointed | Martinus Steyaert † | Vicar Apostolic of ’s-Hertogenbosch (Bois-le-Duc), Netherlands | 
| 60.0 | Died | Edward Wesley † | Bishop of Kildare and Leighlin, Ireland | 
| 30.4 | Converted | Jurij Havryjil (Jerzy) Vynnyc’kyj (Winnicki), O.S.B.M. † | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine | 
| 1 Jan | 30.0 | Ordained Deacon | Carlo Francesco Gallarini † | Deacon | Bishop of Bobbio, Italy | 
| 6 Jan |  | Born | Flaminius Danza † |  | Bishop of Sant’Agata de’ Goti, Italy | 
| 7 Jan | 48.2 | Ordained Bishop | Guilielmus (Willem) Bassery † | Bishop of Brugge {Bruges}, Belgium | 
|  | Born | Emmanuel Caranza † |  | Bishop of Syros (e Milos), Greece | 
| 30.0 | Ordained Priest | Carlo Francesco Gallarini † | Priest | Bishop of Bobbio, Italy | 
| 8 Jan | 56.3 | Appointed | Laurent Buti (Buzzi) † | Bishop of Carpentras, France | 
| 32.5 | Appointed | Gaetano de Castillo, C.R. † | Bishop of Lipari, Italy | 
|  | Appointed | Antonio a Saint Theresia, O.F.M. † | Bishop of Malacca, Singapore | 
| 9 Jan | 47.4 | Died | Giuseppe Ottavio Attavanti † | Bishop of Arezzo, Italy | 
|  | Born | Mario Antonio Maffei † |  | Bishop of Foligno, Italy | 
| 10 Jan | 89.0 | Died | Gabriel Haug † | Auxiliary Bishop of Strasbourg, France | 
| 62.1 | Died | Emiddio Lenti † | Bishop of Nocera de’ Pagani, Italy | 
| 14 Jan | 27.7 | Ordained Bishop | Alexander Sigmund von Pfalz-Neuburg † | Bishop of Augsburg, Germany | 
| 16 Jan |  | Died | Manoel da Ressurreição, O.F.M. † | Archbishop of São Salvador da Bahia, Brazil | 
| 18 Jan |  | Born | Scipione Sersale † |  | Bishop of Lecce, Italy | 
| 21 Jan | 32.6 | Ordained Bishop | Gaetano de Castillo, C.R. † | Bishop of Lipari, Italy | 
| 54.6 | Resigned | Pier Matteo Petrucci, C.O. † | Bishop of Jesi, Italy | Cardinal, Bishop Emeritus | 
|  | Born | Ippolito de Rossi † |  | Bishop of Senigallia, Italy | 
| 22 Jan | 79.0 | Died | Antonio de Benavides y Bazán † | Patriarch of West Indies, Spain | 
| 27 Jan |  | Ordained Bishop | Youssef Acchami † | Archbishop of Beirut {Bairut} (Maronite), Lebanon | 
| 29 Jan | 35.9 | Succeeded | Jacques-Nicolas de Colbert † | Archbishop of Rouen, France | 
| 86.4 | Died | François de Rouxel de Médavy † | Archbishop of Rouen, France | 
| Feb |  | Ordained Bishop | Julian Ramirez, O.F.M. † | Bishop of Saïdā (Sidone) (Maronite), Lebanon | 
| 1 Feb | 80.7 | Died | Pietro Vito Ottoboni † | Pope (Roma {Rome}, Italy) | 
| 7 Feb | 37.2 | Died | Simon Judas Thaddäus Schmidt † | Auxiliary Bishop of Freising, Germany | 
| 8 Feb | 59.0 | Ordained Bishop | Sebastian Glavinich † | Bishop of Senj (-Modruš), Croatia | 
|  | Born | Jacques-Charles-Alexandre Lallemant † |  | Bishop of Sées {Séez}, France | 
| 11 Feb | 48.7 | Ordained Bishop | Franciscus Antonius von und zu Losenstein † | Titular Bishop of Dura | Coadjutor Bishop of Olomouc (Olmütz), Czechia | 
| 13 Feb |  | Born | Placido Pezzancheri, O. Cist. † |  | Bishop of Tivoli, Italy | 
| 70.1 | Died | Bartolomeo Polla † | Archbishop of Naxos, Greece | 
| 21 Feb | 76.8 | Died | Antonio Bichi † | Cardinal, Bishop of Osimo, Italy | 
| 26 Feb |  | Born | Narciso Queralt † |  | Bishop of Ávila, Spain | 
| 27 Feb | 76.1 | Died | Gregory (Grégoire) Luo Wenzao (Lou, López), O.P. † | Bishop of Nanking [Nanjing], China | 
| 4 Mar |  | Born | Pierre-Herman Dosquet, P.S.S. † |  | Bishop Emeritus of Québec, Canada | 
| 6 Mar |  | Born | Giuseppe Saporiti † |  | Archbishop of Genova, Italy | 
| 8 Mar |  | Born | Antonín Jan Václav (Anton Johann Wenzel) Vokoun (Wokaun) † |  | Auxiliary Bishop of Praha {Prague}, Czechia | 
| 10 Mar |  | Born | Vincenzo Dominico Bragadin, O.F.M. Cap. † |  | Bishop of Chioggia, Italy | 
| 25.1 | Ordained Priest | Georgius Martonffi † | Priest | Bishop of Transilvania, Erdély, Siebenbürgen, Romania | 
| 11 Mar |  | Born | Josephus Antonius Chiolnich † |  | Bishop of Bosnia (Bosna, Diacovar, Diakovar), Croatia | 
| 78.8 | Died | Giulio Spinola † | Cardinal, Bishop Emeritus of Lucca, Italy | 
| 15 Mar | 44.2 | Died | Pedro da Silva, O.S.A. † | Bishop of Cochin, India | 
| 16 Mar |  | Born | Francesco Lanfreschi † |  | Archbishop of Acerenza e Matera, Italy | 
| 18 Mar | 22.9 | Ordained Priest | Giuseppe Maria Positano, O.P. † | Priest of Order of Friars Preachers | Archbishop of Acerenza e Matera, Italy | 
|  | Born | José Zorrilla de Sanmartín † |  | Bishop of Salamanca, Spain | 
| 25 Mar | 41.2 | Ordained Bishop | Tommaso Vidoni † | Titular Archbishop of Edessa in Osrhoëne | Apostolic Nuncio | 
| 31 Mar | 24.1 | Ordained Priest | Gianmaria Capecelatro, C.R.S. † | Priest of Clerks Regular of Somasca | Bishop of Ischia, Italy | 
| 3 Apr | 86.0 | Died | Filiberto Alberto Bailly, B. † | Bishop of Aosta, Italy | 
| 10 Apr |  | Born | Massenzio (dei Conti) Filo † |  | Bishop of Castellaneta, Italy | 
| 14 Apr | 33.1 | Ordained Priest | Giovanni Crisostomo Battelli † | Priest | Titular Archbishop of Amasea | 
| 35.3 | Ordained Deacon | João de Brito e Vasconcelos † | Deacon | Bishop of Angra, Portugal | 
| 34.0 | Ordained Priest | José Espejo y Cisneros † | Priest | Bishop Emeritus of Calahorra y La Calzada, Spain | 
| 29.4 | Ordained Priest | Gregorio Lauri † | Priest | Bishop Emeritus of Ascoli Piceno, Italy | 
| 16 Apr | 35.4 | Ordained Priest | João de Brito e Vasconcelos † | Priest | Bishop of Angra, Portugal | 
|  | Born | Andrea Lucchesi Palli † |  | Bishop of Agrigento (Girgenti), Italy | 
| 19 Apr | 30.8 | Selected | Ludwig Anton von Pfalz-Neuburg † | Coadjutor Bishop of Mainz, Germany | Bishop of Worms, Germany | 
| 22 Apr | 75.4 | Died | Raimondo Capizucchi, O.P. † | Cardinal, Cardinal-Priest of Santa Maria degli Angeli | 
| 25 Apr |  | Born | Manuel del Rio Flores, O.P. † |  | Bishop-Elect of Nueva Segovia, Philippines | 
| 30 Apr | 72.6 | Died | Tommaso Marie Ruffo, O.P. † | Archbishop of Bari (-Canosa), Italy | 
| 1 May | 54.5 | Died | Francesco de Sequeiros y Sotomayor, O.S.A. † | Bishop of Cassano all’Jonio, Italy | 
| 7 May |  | Born | Pedro de Villas Boas e Sampaio † |  | Bishop of Elvas, Portugal | 
| 24 May |  | Born | Lothar Friedrich von Nalbach † |  | Auxiliary Bishop of Trier, Germany | 
| Jun | 36.4 | Died | Augustyn Aleksander Łodziata † | Bishop of Chełm and Bełz (Ukrainian), Poland | 
| 2 Jun |  | Born | Simon-Pierre de Lacoré (La Corée) † |  | Bishop of Saintes, France | 
| 3 Jun | 32.4 | Professed | João Ribeiro, S.J. † | Member of Society of Jesus | Archbishop of Cranganore (Angamala), India | 
| 6 Jun | 59.4 | Died | Gerolamo Rocca † | Bishop of Ischia, Italy | 
| 9 Jun | 35.2 | Ordained Priest | Rogerius Giacobetti † | Priest | Bishop of Assisi, Italy | 
| 22.3 | Ordained Deacon | Giovanni Romano † | Deacon | Bishop of Catanzaro, Italy | 
| 14 Jun |  | Born | Serafin Torriani, O.F.M. Ref. † |  | Bishop Emeritus of Pult (Pulati), Albania | 
| 16 Jun |  | Born | Vincenzo Maria de Francisco e Galletti, O.P. † |  | Bishop of Lipari, Italy | 
|  | Born | Giovanni Girolamo Gravina, C.R. † |  | Bishop of Patti, Italy | 
| 23 Jun | 37.3 | Converted | Innokentiy Ivan Vynnytskyi (Winnicki), O.S.B.M. † | Bishop of Przemyśl, Sambor, et Sanok (Ukrainian), Poland | 
| 30 Jun |  | Born | Meinwerk Kaup, O.S.B. † |  | Auxiliary Bishop of Paderborn, Germany |