| Date | Age | Event | Bishop | Title | Current Title | 
|---|
| unknown | 22.7 | Ordained Priest | Vicente Barreiro y Pérez, O.E.S.A. † | Priest of Order of Hermits of St. Augustine | Bishop of Nueva Segovia, Philippines | 
| 84.3 | Died | Agostino Gregorio Golini † | Bishop of Trevico, Italy | 
| 81.5 | Died | Giuseppe Guzzetta † | Titular Bishop of Lampsacus | 
| 21.0 | Ordained Priest | Denis Lyons † | Priest of Cork, Ireland | 
| 27.5 | Ordained Priest | Guillermo Martínez Riaguas † | Priest | Bishop of Astorga, Spain | 
| 30.3 | Ordained Priest | Charles-Jean de la Motte de Broons et de Vauvert † | Priest | Bishop of Vannes, France | 
| 24.0 | Ordained Deacon | Jeremiah Francis O’Flynn † | Deacon | Priest | 
|  | Born | Thomas Olliffe † |  | Coadjutor Vicar Apostolic of Western Bengal, India | 
|  | Died | Manuel Redondo y Gómez † | Bishop of Santa Marta, Colombia | 
| 79.1 | Died | Paol’Antonio Agostini Zamperoli † | Bishop of Urbania e Sant’Angelo in Vado, Italy | 
| 5 Jan |  | Born | Carlo Cristofori † |  | Cardinal, Prefect of the Congregation for Indulgences and Relics | 
| 6 Jan | 84.7 | Died | Saverio Marini † | Bishop of Rieti, Italy | 
|  | Born | Paul Ludolf Melchers, S.J. † |  | Cardinal, Archbishop Emeritus of Köln {Cologne}, Germany | 
| 14 Jan | 86.9 | Died | José Antonio Sáenz Santamaría † | Bishop of Segovia, Spain | 
| 16 Jan |  | Born | Georges Darboy † |  | Archbishop of Paris, France | 
| 18 Jan | 23.7 | Ordained Priest | Carlo Romanò † | Priest | Bishop of Como, Italy | 
| 20 Jan |  | Born | Fabián Sebastián Arenzana y Magdaleno † |  | Bishop of Calahorra y La Calzada, Spain | 
| 24 Jan |  | Born | Alexander Smith † |  | Coadjutor Vicar Apostolic of Western District, Scotland, Great Britain | 
| 27 Jan |  | Born | Francesco Pedicini † |  | Archbishop of Bari (-Canosa), Italy | 
| 30 Jan |  | Born | Pedro Jose Puch y Solona † |  | Archbishop of La Plata o Charcas, Bolivia | 
| Feb |  | Born | Francesco Maria Cirino, C.R. † |  | Vicar General Emeritus of Congregation of Clerics Regular | 
| 2 Feb | 16.9 | Professed | Alexis-Jean-Augustin Bachelot, SS.CC. † | Member of Congregation of the Sacred Hearts of Jesus and Mary | Prefect of Sandwich Islands, Hawaii, USA | 
| 3 Feb | 40.7 | Appointed | Kapriel (Gabriel) Khoudeyd (Hadid) † | Bishop of Alep (Armenian), Syria | 
| 4 Feb |  | Born | Johannes Bernard Brinkmann † |  | Bishop of Münster, Germany | 
| 7 Feb | 70.1 | Died | [François Xavier Moise] † | Bishop Emeritus of [Jura (Constitutional), France] | 
|  | Born | Jean-Étienne Sémeria, O.M.I. † |  | Vicar Apostolic of Jaffna, Sri Lanka | 
| 12 Feb | 72.0 | Died | Filippo Ganucci † | Bishop of Livorno, Italy | 
|  | Born | Valentin Wiery † |  | Bishop of Gurk, Austria | 
| 13 Feb |  | Born | Giuseppe Aggarbati, O.S.A. † |  | Bishop Emeritus of Senigallia, Italy | 
| 81.1 | Died | Joaquín Company Soler, O.F.M. Obs. † | Archbishop of Valencia, Spain | 
| 20 Feb |  | Born | François-Marie-Henri-Agathon Pellerin, M.E.P. † |  | Vicar Apostolic of Northern Cochin {Cocincina Settentrionale}, Viet Nam | 
| 23 Feb |  | Born | Pedro Ruiz Zumaeta † |  | Bishop of Chachapoyas, Peru | 
| 26 Feb | 72.8 | Died | Manuel Ignacio González de Campillo Gómez del Valle † | Bishop of Tlaxcala (Puebla de los Angeles), México | 
| 65.4 | Died | [Anne-Alexandre-Marie Thibault] † | Bishop Emeritus of [Cantal (Constitutional), France] | 
| 1 Mar | 51.1 | Succeeded | Augustin Milletich (Miletic), O.F.M. Obs. † | Vicar Apostolic of Bosnia (Ottoman), Croatia | 
| 76.3 | Died | Grgo Ilijić, O.F.M. Obs. † | Vicar Apostolic of Bosnia (Ottoman), Croatia | Titular Bishop of Ruspae | 
| 2 Mar |  | Born | Claude-Henri-Augustin Plantier † |  | Bishop of Nîmes, France | 
| 12 Mar |  | Born | Giuseppe Bugliari † |  | Titular Bishop of Dausara | 
| 13 Mar | 25.2 | Ordained Deacon | José Manuel Gregorio Indaburu (Yndaburu) † | Deacon | Bishop of La Paz, Bolivia | 
| 14 Mar | 25.2 | Ordained Priest | José Manuel Gregorio Indaburu (Yndaburu) † | Priest | Bishop of La Paz, Bolivia | 
| 19 Mar | 22.0 | Ordained Deacon | Josip Schrott † | Deacon | Bishop of Beograd (-Smederevo), Serbia | 
| 22 Mar |  | Born | Mariano Cuartero y Medina, O.P. † |  | Bishop of Jaro o Santa Elisabetta, Philippines | 
| 29 Mar | 24.2 | Ordained Priest | Jeremiah Francis O’Flynn † | Priest | 
| 31 Mar | 81.1 | Died | [Jean-Baptiste Flavigny] † | Bishop Emeritus of [Haute-Saône (Constitutional), France] | 
| 1 Apr |  | Born | Fidelis Bufarini † |  | Bishop Emeritus of Comacchio, Italy | 
| 2 Apr | 76.5 | Died | Alessandro Garimberti † | Bishop of Borgo San Donnino, Italy | 
| 3 Apr | 24.8 | Ordained Deacon | John Briggs † | Deacon of Northern District, England, Great Britain | Bishop Emeritus of Beverley, England, Great Britain | 
| 24.0 | Ordained Priest | Mario Giuseppe Mirone † | Priest | Bishop of Noto, Italy | 
| 24.3 | Ordained Priest | Camillo Monteforte † | Priest of Napoli {Naples}, Italy | Auxiliary Bishop | 
| 7 Apr | 72.3 | Died | Andrzej Antoni Ignacy Gawroński † | Bishop of Kraków, Poland | 
| 9 Apr |  | Born | Giuseppe Valerga † |  | Patriarch of Jerusalem {Gerusalemme}, Palestine | 
| 10 Apr | 71.2 | Died | Jean-René Asseline † | Bishop of Boulogne (-Sur-Mer), France | 
|  | Born | Iosif Papp-Szilágyi † |  | Bishop of Oradea Mare {Gran Varadino} (Romanian), Romania | 
| 15 Apr | 22.1 | Ordained Deacon | William Wareing † | Deacon of Midland District, England, Great Britain | Bishop Emeritus of Northampton, England, Great Britain | 
| 17 Apr | 55.0 | Ordained Priest | Adam Friedrich von Groß zu Trockau † | Priest of Würzburg, Germany | Bishop | 
| 25.0 | Ordained Priest | Mariano Venturi † | Priest | Bishop of Veroli, Italy | 
| 24 Apr | 62.7 | Resigned | Ernst Maria Ferdinand von Bissingen-Nieppenburg † | Auxiliary Bishop of Konstanz {Constance}, Germany | Auxiliary Bishop Emeritus | 
|  | Born | James Chadwick † |  | Bishop of Hexham and Newcastle, England, Great Britain | 
| 26 Apr | 24.2 | Professed | Antonio María Sánchez Cid y Carrascal, C.O. † | Priest of Confederation of Oratorians of St. Philip Neri | Bishop of Coria, Spain | 
| 27 Apr |  | Born | James Frederick Bryan Wood † |  | Archbishop of Philadelphia, Pennsylvania, USA | 
| 2 May | 68.0 | Died | Antonio Despuig y Dameto † | Cardinal, Archbishop Emeritus of Sevilla {Seville}, Spain | 
| 5 May | 40.9 | Ordained Bishop | Kapriel (Gabriel) Khoudeyd (Hadid) † | Bishop of Alep (Armenian), Syria | 
| 8 May | 64.9 | Died | Johann Prokop von Schaffgotsch † | Bishop of České Budĕjovice {Budweis}, Czechia | 
| 9 May | 80.1 | Died | Jean-Pierre Saurine † | Bishop of Strasbourg, France | 
| 10 May |  | Born | Giovanni Battista Maneschi † |  | Bishop of Veroli, Italy | 
| 15 May |  | Appointed | Antonio Prandi, O.C.D. † | Vicar Apostolic of Baghdad, Iraq | 
| 16 May |  | Born | Domenico Bartolini † |  | Cardinal, Cardinal-Priest of San Marco | 
| 22 May |  | Born | Tommaso Bichi † |  | Auxiliary Bishop of Oristano, Italy | 
|  | Born | Jean Joseph Faict † |  | Bishop of Brugge {Bruges}, Belgium | 
| 23 May | 21.7 | Ordained Deacon | Cornelius Denvir † | Deacon of Down and Connor, Ireland | Bishop Emeritus | 
| 31 May |  | Born | Ildefonso Joaquín Infante y Macías, O.S.B. † |  | Bishop Emeritus of San Cristóbal de La Laguna o Tenerife, Spain | 
| 1 Jun | 77.1 | Died | [Jean Baptiste Aubry] † | Bishop Emeritus of [Meuse (Constitutional), France] | 
| 3 Jun |  | Born | Bl. Jacinto Vera y Durán † |  | Bishop of Montevideo, Uruguay | 
| 5 Jun |  | Born | Angelo Boccamazzi † |  | Auxiliary Bishop of Benevento, Italy | 
| 12 Jun | 26.8 | Ordained Priest | Guglielmo Aretini-Sillani † | Priest | Bishop Emeritus of Terracina, Priverno e Sezze, Italy | 
| 24.3 | Ordained Priest | Angelo Filipponi † | Priest | Bishop Emeritus of Nardò, Italy | 
| 24.6 | Ordained Priest | Ferdinando Girardi, C.M. † | Priest of Congregation of the Mission | Bishop of Sessa Aurunca, Italy | 
| 24.5 | Ordained Priest | Giovanni Negri † | Priest | Bishop of Tortona, Italy | 
| 22.9 | Ordained Priest | Vincenzo Scarpa † | Priest | Bishop-Elect of Belluno e Feltre, Italy | 
| 24.0 | Ordained Priest | Letterio Turchi † | Priest | Bishop of Città di Castello, Italy | 
| 13 Jun | 25.4 | Ordained Priest | Charles McNally † | Priest | Bishop of Clogher, Ireland | 
| 14 Jun | 21.8 | Ordained Deacon | Carlos Cristóvão Genuês Pereira † | Deacon | Bishop of Faro {Algarve}, Portugal | 
| 16 Jun | 67.0 | Died | Dominic Bellew † | Bishop of Killala, Ireland | 
| 21.8 | Ordained Priest | Carlos Cristóvão Genuês Pereira † | Priest | Bishop of Faro {Algarve}, Portugal | 
| 24 Jun | 62.0 | Died | Andrés Quintian Ponte de Andrade † | Bishop of Cuenca, Ecuador | 
| 1 Jul |  | Born | Pedro José Tordoya Montoya † |  | Bishop Emeritus of Cuzco, Peru | 
| 3 Jul |  | Born | Benedetto Lavecchia Guarnieri, O.F.M. Obs. † |  | Archbishop of Siracusa, Italy | 
| 6 Jul | 87.3 | Died | Bartolomeo Bacher † | Bishop of Ripatransone, Italy | 
| 9 Jul | 68.7 | Died | Jean-Baptiste Duvoisin † | Bishop of Nantes, France | 
| 17 Jul | 63.1 | Died | António José Cordeiro † | Bishop of Aveiro, Portugal | 
| 20 Jul | 65.1 | Died | Manuel Joaquín González de Acuña y Saenz † | Bishop of Panamá | 
|  | Born | Juan Antonio Puig y Montserrat, O.F.M. Obs. † |  | Bishop of Puerto Rico (Porto Rico) | 
| 25 Jul | 24.9 | Ordained Deacon | Imre Farkas † | Deacon of Székesfehérvár (Albareale), Hungary | Bishop | 
| 26 Jul | 24.9 | Ordained Priest | Imre Farkas † | Priest of Székesfehérvár (Albareale), Hungary | Bishop | 
| 1 Aug | 23.0 | Ordained Deacon | Jozef Kunszt † | Deacon | Archbishop of Kalocsa, Hungary | 
| 3 Aug | 23.5 | Ordained Priest | Antonio Clemens Scisman (Chichemanian) † | Priest | Bishop of Ancira (Angora) (Armenian), Turkey | 
| 8 Aug | 23.1 | Ordained Priest | Jozef Kunszt † | Priest | Archbishop of Kalocsa, Hungary | 
| 13 Aug |  | Born | Paul-Ambroise Bigandet, M.E.P. † |  | Vicar Apostolic of Southern Burma {Birmania Meridionale}, Myanmar | 
| 14 Aug |  | Appointed | Athanase IV Matar † | Patriarch of Antiochia {Antioch} (Melkite Greek), Syria | 
|  | Appointed | Athanase IV Matar † | Bishop of Damas (Melkite Greek), Syria | Patriarch of Antiochia {Antioch} (Melkite Greek), Syria | 
| 22 Aug |  | Born | Johannes Fredericus Antonius Kistemaker, O.P. † |  | Vicar Apostolic Emeritus of Curaçao, Netherlands Antilles, Antilles | 
| 23 Aug |  | Born | János Simor † |  | Cardinal, Archbishop of Esztergom, Hungary | 
| 26 Aug | 72.0 | Died | José da Costa e Torres † | Archbishop of Braga, Portugal | 
| 28 Aug | 22.5 | Ordained Priest | Josip Schrott † | Priest | Bishop of Beograd (-Smederevo), Serbia | 
| 3 Sep |  | Born | Paolo Pinna † |  | Bishop of Ampurias e Tempio, Italy | 
| 4 Sep |  | Born | José Maria de Urquinaona y Vidot † |  | Bishop of Barcelona, Spain | 
| 15 Sep |  | Born | David William Bacon † |  | Bishop of Portland, Maine, USA | 
|  | Appointed | Giovanni Gasci † | Vicar Apostolic of Skopje, North Macedonia | 
| 18 Sep | 24.0 | Ordained Priest | Ferdinando Baldanzi † | Priest | Archbishop of Siena, Italy | 
| 24.1 | Ordained Priest | Antonio de Simone † | Priest of Napoli {Naples}, Italy | Titular Archbishop of Heraclea in Europa | 
| 77.3 | Died | Raimondo Moncada, C.R. † | Bishop of Patti, Italy | 
| 19 Sep |  | Born | Petar Dujam Maupas † |  | Archbishop of Zadar (Zara), Croatia | 
| 20 Sep | 57.4 | Ceased | Anton Anhelovych (Angellowicz) † | Apostolic Administrator of Przemyśl, Sambor, et Sanok (Ukrainian), Poland | Archbishop of Lviv (Ukrainian), Ukraine | 
| 39.0 | Appointed | Mihail (Mychajlo) Lewicki (Levyckyj) † | Bishop of Przemyśl, Sambor, et Sanok (Ukrainian), Poland | Cardinal, Archbishop of Lviv (Ukrainian), Ukraine | 
| 39.0 | Ordained Bishop | Mihail (Mychajlo) Lewicki (Levyckyj) † | Bishop of Przemyśl, Sambor, et Sanok (Ukrainian), Poland | Cardinal, Archbishop of Lviv (Ukrainian), Ukraine | 
| 21 Sep | 71.0 | Died | Francisco Mateo Aguiriano Gómez † | Bishop of Calahorra y La Calzada, Spain | 
| 22 Sep | 67.5 | Died | John Young † | Bishop of Limerick, Ireland | 
| 23 Sep | 80.9 | Died | Nicola Buschi † | Bishop of Ferentino, Italy | 
| 25 Sep |  | Born | Domingos Quirino de Souza † |  | Bishop of Goiás, Brazil | 
| 29 Sep |  | Born | Giovanni Corboli Bussi † |  | Secretary of the Congregation for Extraordinary Ecclesiastical Affairs | 
| 2 Oct |  | Born | César-Victor-Ange-Jean-Baptiste Jourdan † |  | Bishop of Tarbes, France | 
| 5 Oct | 75.2 | Died | Józef Ignác de Vilt (Wilt) † | Bishop of Győr (Raab), Hungary | 
| 70.9 | Died | Gabriel Zerdahely † | Bishop of Banská Bystrica, Slovakia | 
| 7 Oct |  | Born | Gabriel Grioglio, O.F.M. Obs. † |  | Vicar Apostolic Emeritus of Shansi {Scian-Si} (Chan-Si), China | 
| 8 Oct |  | Born | Friedrich Egon von Fürstenberg † |  | Cardinal, Archbishop of Olomouc, Czechia | 
| 10 Oct | 22.0 | Ordained Deacon | Antônio Joaquim de Mello † | Deacon of São Paulo, Brazil | Bishop | 
| 12 Oct |  | Born | Tommaso Gallucci † |  | Bishop of Recanati e Loreto, Italy | 
| 16 Oct |  | Born | Domenico Ramaschiello † |  | Bishop of Sant’Agata de’ Goti, Italy | 
| 19 Oct |  | Born | Odoardo Agnelli † |  | President of the Pontifical Ecclesiastical Academy | 
| 22 Oct | 69.1 | Died | Gaetano Paolo de Miceli, C.P.O. † | Archbishop of Rossano, Italy | 
| 23 Oct | 77.7 | Died | Corrado Maria Deodato de Moncada † | Bishop of Catania, Italy | 
| 24 Oct | 70.3 | Died | Agustín Iñigo Abad Lasierra, O.S.B. † | Bishop of Barbastro, Spain | 
| 25 Oct |  | Born | Pierre Nicolaus Lavaissière, C.M. † |  | Vicar Apostolic of Chekiang {Ce-Kiam}, China | 
| 31 Oct | 74.9 | Died | Ferdinand-Maximilien-Mériadec de Rohan-Guéménée † | Archbishop Emeritus of Cambrai, France | 
| 4 Nov |  | Born | Carlos María Colina y Rubio † |  | Bishop of Tlaxcala (Puebla de los Angeles), México | 
| 7 Nov |  | Born | Giovanni Battista Cerruti † |  | Bishop of Savona e Noli, Italy | 
| 9 Nov |  | Born | Manuel Teodoro del Valle Seoane † |  | Archbishop Emeritus of Lima, Peru | 
| 10 Nov |  | Born | Patrick Duggan † |  | Bishop of Clonfert, Ireland | 
| 20 Nov |  | Died | Athanase IV Matar † | Patriarch of Antiochia {Antioch} (Melkite Greek), Syria | 
| 22 Nov | 68.5 | Died | Sylvestre a Maria Santissima (Santa Maria), O.F.M. Disc. † | Bishop of Santiago de Cabo Verde | 
| 28 Nov |  | Appointed | Macaire IV Tawil, B.S. † | Patriarch of Antiochia {Antioch} (Melkite Greek), Syria | 
|  | Appointed | Macaire IV Tawil, B.S. † | Bishop of Damas (Melkite Greek), Syria | Patriarch of Antiochia {Antioch} (Melkite Greek), Syria | 
| 2 Dec |  | Born | Joseph Feßler (Fessler) † |  | Bishop of Sankt Pölten, Austria | 
|  | Born | Melchior-Marie-Joseph de Marion-Brésillac, M.E.P. † |  | Vicar Apostolic of Sierra Leone | 
| 6 Dec |  | Born | Giuseppe Maria Bravi, O.S.B. † |  | Vicar Apostolic of Colombo, Sri Lanka | 
| 8 Dec | 82.9 | Died | [François-Ambroise Rodrigue] † | Bishop Emeritus of [Vendée (Constitutional), France] | 
| 10 Dec | 65.3 | Died | Luiz de Brito Homem † | Bishop of São Luís do Maranhão, Brazil | 
|  | Born | Luigi Corsani † |  | Bishop of Fiesole, Italy | 
| 13 Dec | 69.3 | Died | Raffaele Mormile, C.R. † | Archbishop of Palermo, Italy | 
| 14 Dec |  | Born | Francisco de Paula Verea y González † |  | Bishop of Tlaxcala (Puebla de los Angeles), México | 
| 15 Dec | 63.2 | Died | Ignacy Bardziński † | Auxiliary Bishop of Gniezno, Poland | 
| 18 Dec | 23.0 | Ordained Deacon | Pier Grisologo Basetti (Bassetti) † | Deacon of Parma, Italy | Bishop of Borgo San Donnino, Italy | 
| 24.1 | Ordained Priest | Giuseppe Passaponti † | Priest | Auxiliary Bishop of Bologna, Italy | 
| 23.9 | Ordained Priest | Raffaele Purpo † | Priest of Sorrento, Italy | Bishop of Pozzuoli, Italy | 
| 24.1 | Ordained Priest | Louis-François Robin † | Priest | Bishop of Bayeux (-Lisieux), France | 
| 20 Dec |  | Born | Giacinto Luzi † |  | Bishop of Narni, Italy | 
| 23 Dec | 80.2 | Died | Vittorio Filippo Melano di Portula, O.P. † | Bishop of Novara, Italy | 
| 24 Dec | 24.2 | Ordained Priest | Francesco Capezzuti † | Priest | Bishop of Ariano, Italy | 
|  | Born | Patrick Dowd, P.S.S. † |  | Priest of Society of Priests of Saint Sulpice | 
| 29 Dec |  | Born | Nikolaus Adames † |  | Bishop Emeritus of Luxembourg |