| Date | Age | Event | Bishop | Title | Current Title |
| 5 Jul | | Born | Pietro Maria Ferrè † | Verdello | Bishop of Casale Monferrato, Italy |
| 7 Jul | 73.7 | Retired | Joaquín González Terán, O.P. † | Bishop of Albarracin, Spain | Bishop Emeritus |
| 10 Jul | 69.1 | Appointed | Antonio Carrillo Mayoral † | Bishop of Plasencia, Spain |
| 58.8 | Appointed | Jerónimo Castellón Salas † | Bishop of Tarazona, Spain |
| 81.4 | Appointed | Francisco Antonio Cebrián Valdá † | Cardinal, Patriarch of West Indies, Spain |
| 59.6 | Appointed | Gregorio Ceruelo la Fuente † | Bishop of Oviedo, Spain |
| 54.7 | Appointed | László Csáky de Keresztszegh † | Bishop of Knin, Croatia |
| 50.8 | Appointed | Miguel Fernández Flórez, O.F.M. † | Auxiliary Bishop of Quito, Ecuador | Auxiliary Bishop of Sevilla {Seville}, Spain |
| 50.8 | Appointed | Miguel Fernández Flórez, O.F.M. † | Titular Bishop of Marcopolis | Auxiliary Bishop of Sevilla {Seville}, Spain |
| 69.0 | Appointed | Blas Jacobo Beltrán † | Bishop of Coria, Spain |
| 48.4 | Appointed | Valery Henryk Kamionko † | Auxiliary Bishop of Lviv, Ukraine |
| 48.4 | Appointed | Valery Henryk Kamionko † | Titular Bishop of Abdera | Auxiliary Bishop of Lviv, Ukraine |
| 67.7 | Appointed | Tadeusz Kundzicz † | Auxiliary Bishop of Vilnius, Lithuania |
| 67.7 | Appointed | Tadeusz Kundzicz † | Titular Bishop of Anastasiopolis | Auxiliary Bishop of Vilnius, Lithuania |
| 62.2 | Appointed | Felipe Montoya Díez † | Bishop of Teruel, Spain |
| 68.4 | Appointed | Maciej Paweł Możdżeniewski † | Auxiliary Bishop of Mohilev, Belarus |
| 68.4 | Appointed | Maciej Paweł Możdżeniewski † | Titular Bishop of Ptolemais in Phoenicia | Auxiliary Bishop of Mohilev, Belarus |
| 66.2 | Appointed | Cristóbal Pérez Viala † | Bishop of Jaca, Spain |
| 40.5 | Appointed | Pierre-Tobie Yenni † | Bishop of Lausanne, Switzerland | Bishop of Lausanne et Genève, Switzerland |
| 11 Jul | 55.1 | Appointed | Santiago Creus Martí † | Bishop of Menorca, Spain | Archbishop of Tarragona, Spain |
| 12 Jul | 77.5 | Died | Alessandro Alessandretti † | Bishop Emeritus of Macerata-Tolentino, Italy |
| 18 Jul | | Born | Filippo Maria Guidi, O.P. † | Bologna | Cardinal, Archbishop Emeritus of Bologna, Italy |
| 19 Jul | | Succeeded | Caspar Delenda † | Bishop of Santorini {Thira}, Greece |
| 70.1 | Died | Pietro Delenda † | Bishop of Santorini {Thira}, Greece |
| 22 Jul | | Born | Jakob Ignaz Maximilian Stepischnegg † | Cilli | Bishop of Lavant, Slovenia |
| 24 Jul | | Born | Vincenzo Leone Sallua, O.P. † | Garessio, Italy | Titular Archbishop of Chalcedon |
| 27 Jul | | Born | Patrice-François-Marie Cruice † | Killaloë, Ireland | Bishop Emeritus of Marseille, France |
| Aug | 44.6 | Ordained Bishop | James Magauran † | Bishop of Ardagh (and Clonmacnois), Ireland |
| 1 Aug | 23.0 | Ordained Priest | Ignác Fábry † | Priest | Bishop of Košice, Slovakia |
| 4 Aug | | Born | Gaetano Brinciotti † | S. Angelo in Pontano | Bishop of Bagnoregio (Bagnorea), Italy |
| 8 Aug | | Appointed | Aloisio Scacoz, O.F.M. † | Bishop of Cefalonia e Zante, Greece | Bishop Emeritus |
| 10 Aug | | Born | Annetto Casolani † | Malta, Malta | Vicar Apostolic of Central Africa {Africa Centrale}, Sudan |
| 11 Aug | | Appointed | Aloisio Gandolfi, C.M. † | Titular Bishop of Icosium | Vicar Apostolic of Alep [Beroea, Halab], Syria |
| Appointed | Aloisio Gandolfi, C.M. † | Apostolic Delegate to Syria | Vicar Apostolic of Alep [Beroea, Halab], Syria |
| 13 Aug | | Ordained Bishop | Aloisio Scacoz, O.F.M. † | Bishop of Cefalonia e Zante, Greece | Bishop Emeritus |
| 14 Aug | 71.5 | Died | Francesco Maria Pignatelli (Jr.) † | Cardinal, Cardinal-Priest of S. Maria in Trastevere |
| 74.8 | Died | Jean-Auguste de Chastenet de Puységur † | Archbishop Emeritus of Bourges, France |
| 15 Aug | 38.1 | Ordained Bishop | Andrzej Alojzy Ankwicz † | Archbishop of Lviv, Ukraine | Archbishop of Praha {Prague}, Czech Republic |
| Born | Frédéric de Falloux du Coudray † | Bourg d'Iré, France | Cardinal, Priest of the Roman Curia - Other |
| 17 Aug | 62.9 | Died | Hieronim Stojnowski (Stroynowski) † | Bishop of Vilnius, Lithuania |
| 18 Aug | 63.3 | Resigned | Pietro Antonio Raimundo de San Giuseppe Roviglia, O.C.D. † | Vicar Apostolic of Malabar, India | Vicar Apostolic Emeritus |
| 21 Aug | | Born | João Pereira Bothelho de Amaral y Pimentel † | Olerios, Portugal | Bishop of Angra, Portugal |
| 57.2 | Died | Pedro Valero † | Bishop of Gerona, Spain |
| Sep | 23.6 | Ordained Priest | Jacques-Marie-Antoine-Célestin du Pont † | Priest of Sens, France | Cardinal, Archbishop of Bourges, France |
| 1 Sep | | Born | Michele Milella, O.P. † | Bari | Bishop of Teramo, Italy |
| 3 Sep | 40.7 | Ordained Bishop | Pierre-Tobie Yenni † | Bishop of Lausanne, Switzerland | Bishop of Lausanne et Genève, Switzerland |
| 4 Sep | 70.7 | Appointed | Salvatore Maria Caccamo, O.S.A. † | Titular Archbishop of Larissa in Thessalia |
| 38.5 | Appointed | Pedro José de Fonte y Hernández Miravete † | Archbishop of México, Federal District | Archbishop Emeritus |
| 38.8 | Appointed | Joaquim de Nossa Senhora de Nazareth Oliveira e Abreu, O.F.M. † | Titular Bishop of Leontopolis in Bithynia | Bishop of Coimbra, Portugal |
| 56.5 | Appointed | Giuseppe Stanislao Gentili † | Bishop of Colle di Val d’Elsa, Italy |
| 56.5 | Appointed | Luis Gregorio López Castillo † | Auxiliary Bishop of Toledo, Spain |
| 56.5 | Appointed | Luis Gregorio López Castillo † | Titular Bishop of Loryma | Auxiliary Bishop of Toledo, Spain |
| 76.3 | Appointed | Miguel da Madre de Deus da Cruz, O.F.M. † | Archbishop of Braga, Portugal |
| 60.9 | Appointed | Franciszek Skarbek von Malczewski † | Bishop of Włocławek (Kujawy, Kalisze), Poland | Archbishop of Warszawa {Warsaw}, Poland |
| 68.7 | Appointed | Tomasz Ostaszewski † | Bishop of Płock, Poland |
| 65.4 | Appointed | Manuel Pacheco de Resende † | Bishop of Aveiro, Portugal |
| 50.9 | Appointed | Eduardo María Sáenz La Guardia † | Bishop of Huesca, Spain |
| Born | Andreas Ignatius Schaepman † | Zwolle | Archbishop of Utrecht, Netherlands |
| 68.3 | Appointed | Joaquín Javier Uriz Lasaga † | Bishop of Pamplona, Spain |
| 39.6 | Appointed | Manuel Villar † | Auxiliary Bishop of Lérida, Spain | Bishop |
| 39.6 | Appointed | Manuel Villar † | Titular Bishop of Scythopolis | Bishop of Lérida, Spain |
| 8 Sep | 22.7 | Ordained Priest | Timoteo Francis Astorgi † | Priest | Bishop of Artuin degli Armeni (Armenian), Turkey |
| 10 Sep | | Born | Hermann Gleich † | Laskowitz | Auxiliary Bishop of Wrocław (Breslau), Poland |
| 57.8 | Ordained Bishop | Konstantin Stanich † | Bishop of Križevci (Kreutz) (Križevci), Croatia |
| 14 Sep | 64.8 | Died | St. Louis Gabriel Taurin Dufresse, M.E.P. † | Vicar Apostolic of Se-Ciuen (Setchoan), China |
| 15 Sep | 119.0 | Beatified | St. Alfonso Maria de’ Liguori, C.SS.R. † | Bishop Emeritus of Sant’Agata de’ Goti, Italy |
| 17 Sep | 70.8 | Ordained Bishop | Salvatore Maria Caccamo, O.S.A. † | Titular Archbishop of Larissa in Thessalia |
| 59.8 | Ordained Bishop | Gregorio Ceruelo la Fuente † | Bishop of Oviedo, Spain |
| 51.0 | Ordained Bishop | Miguel Fernández Flórez, O.F.M. † | Titular Bishop of Marcopolis | Auxiliary Bishop of Sevilla {Seville}, Spain |
| 18 Sep | 49.7 | Appointed | Louis-Guillaume-Valentin Dubourg, P.S.S. † | Bishop of Louisiana and the Two Floridas (Saint Louis of New Orleans), USA | Archbishop of Besançon, France |
| Born | John Baptiste Miège, S.J. † | Albertville, France | Vicar Apostolic Emeritus of Leavenworth, Kansas, USA |
| 21 Sep | | Ordained Bishop | Michael Corcoran † | Bishop of Kildare and Leighlin, Ireland |
| 22 Sep | | Born | Giuseppe D’Annibale † | Borbona | Cardinal, Prefect of the Congregation for Indulgences and Relics |
| 23 Sep | 25.3 | Ordained Priest | Guillaume-Laurent-Louis Angebault † | Priest | Bishop of Angers, France |
| 22.8 | Ordained Priest | Gioacchino Antonelli † | Priest | Bishop of Fiesole, Italy |
| 26.6 | Ordained Priest | Girolamo Conversini † | Priest | Bishop of Cortona, Italy |
| 24.1 | Ordained Priest | Pierre Giraud † | Priest | Cardinal, Archbishop of Cambrai, France |
| 24 Sep | 49.7 | Ordained Bishop | Louis-Guillaume-Valentin Dubourg, P.S.S. † | Bishop of Louisiana and the Two Floridas (Saint Louis of New Orleans), USA | Archbishop of Besançon, France |
| Ordained Bishop | Fortunato Maria Ercolani, C.P. † | Bishop of Nicopoli, Bulgaria | Bishop of Civita Castellana, Orte e Gallese, Italy |
| 26 Sep | 69.4 | Resigned | Louis-Mathias-Joseph de Barral † | Archbishop of Tours, France | Archbishop Emeritus |
| Born | Louis-Edouard-François-Desiré Pie † | Pontgouin | Cardinal, Bishop of Poitiers, France |
| 28 Sep | 23.9 | Ordained Priest | Joseph William Hendren, O.F.M. † | Priest of Order of Friars Minor | Bishop Emeritus of Nottingham, England, Great Britain |
| 24.6 | Ordained Priest | William Wareing † | Priest | Bishop Emeritus of Northampton, England, Great Britain |
| Oct | 57.2 | Died | Francesco Maria Paolucci Mancinelli † | Bishop of Fano, Italy |
| 1 Oct | 69.3 | Ordained Bishop | Antonio Carrillo Mayoral † | Bishop of Plasencia, Spain |
| Born | Charles-Louis Gay † | Paris | Auxiliary Bishop Emeritus of Poitiers, France |
| 62.4 | Ordained Bishop | Felipe Montoya Díez † | Bishop of Teruel, Spain |
| 2 Oct | | Born | Domingos Quirino de Souza † | Estância | Bishop of Goiás, Brazil |
| 15 Oct | 23.8 | Ordained Priest | Michael Anthony Fleming, O.F.M. † | Priest of Order of Friars Minor | Bishop of Newfoundland, Canada |
| 56.6 | Ordained Bishop | Luis Gregorio López Castillo † | Titular Bishop of Loryma | Auxiliary Bishop of Toledo, Spain |
| 68.4 | Ordained Bishop | Joaquín Javier Uriz Lasaga † | Bishop of Pamplona, Spain |
| 22 Oct | 55.3 | Ordained Bishop | Santiago Creus Martí † | Bishop of Menorca, Spain | Archbishop of Tarragona, Spain |
| 54.9 | Ordained Bishop | László Csáky de Keresztszegh † | Bishop of Knin, Croatia |
| Nov | | Born | Daniel McGettigan † | Mevagh | Archbishop of Armagh, Ireland |
| 1 Nov | | Born | Matthias Eberhard † | Trier | Bishop of Trier, Germany |
| 3 Nov | 72.1 | Died | Manuel Gómez Salazar † | Bishop of Avila, Spain |
| 5 Nov | 61.1 | Ordained Bishop | Franciszek Skarbek von Malczewski † | Bishop of Włocławek (Kujawy, Kalisze), Poland | Archbishop of Warszawa {Warsaw}, Poland |
| 10 Nov | | Appointed | Francisco Mora, O.F.M. † | Bishop |
| 12 Nov | 81.7 | Died | Andrés Aguiar Caamaño † | Bishop of Mondoñedo, Spain |
| 23.2 | Ordained Priest | Pierre-Jean-Mathias Loras † | Priest | Bishop of Dubuque, Iowa, USA |
| 60.4 | Died | Primo Feliciano Marín y Porras, O.F.M. † | Bishop of Linares o Nueva León, Nuevo León, México |
| 68.9 | Ordained Bishop | Tomasz Ostaszewski † | Bishop of Płock, Poland |
| 14 Nov | | Born | Vincenzo Moretti † | Orvieto | Cardinal, Archbishop Emeritus of Ravenna, Italy |
| 15 Nov | | Born | Franciscus de Paula Reyes † | Santafé | Former Auxiliary Bishop-Elect of Santafé en Nueva Granada, Colombia |
| 19 Nov | 65.6 | Ordained Bishop | Manuel Pacheco de Resende † | Bishop of Aveiro, Portugal |
| 66.6 | Ordained Bishop | Cristóbal Pérez Viala † | Bishop of Jaca, Spain |
| 23 Nov | | Born | Pierre-Adophe Pinsoneault † | St-Philippe-de-Laprairie | Bishop Emeritus of Sandwich, Ontario, Canada |
| 27 Nov | | Born | Bernardo Caetani d’Aragona, O.S.B. † | Formia | Bishop of San Severo, Italy |
| 2 Dec | | Born | Francisco Javier Rodríguez † | La Paz | Bishop of Santa Cruz de la Sierra, Bolivia |
| 3 Dec | 80.9 | Died | John Carroll † | Archbishop of Baltimore, Maryland, USA |
| 69.1 | Succeeded | Leonard Neale, S.J. † | Archbishop of Baltimore, Maryland, USA |
| 51.2 | Ordained Bishop | Eduardo María Sáenz La Guardia † | Bishop of Huesca, Spain |
| Died | Macaire IV Tawil, B.S. † | Patriarch of Antiochia {Antioch} (Melkite Greek), Syria |
| 39.8 | Ordained Bishop | Manuel Villar † | Titular Bishop of Scythopolis | Bishop of Lérida, Spain |
| 10 Dec | 80.3 | Died | José Cuero y Caicedo † | Bishop of Quito, Ecuador |
| 14 Dec | | Born | Joachim-Hyacinthe Gonin, O.P. † | Bourgouin, France | Archbishop of Port of Spain, Trinidad and Tobago, Antilles |
| Born | Djordje Smičiklas † | Reštovo | Bishop of Križevci (Kreutz) (Križevci), Croatia |
| 15 Dec | | Born | Franciscus Antonius Hubertus Boermans † | Venlo | Bishop of Roermond, Netherlands |
| 16 Dec | 80.3 | Died | Laurent-Michel Eon de Cély † | Bishop Emeritus of Apt, France |
| 67.8 | Resigned | Francisco Javier Mier Campillo † | Bishop of Almería, Spain | Bishop Emeritus |
| Born | Salvatore Silvestris, C.SS.R. † | Bisceglia | Bishop of Conversano, Italy |
| 18 Dec | 59.2 | Appointed | Juan Francisco Castañiza Larrea y Gonzalez de Agüero † | Bishop of Durango, México |
| 56.5 | Appointed | Lorenzo D’Antoni † | Titular Bishop of Germanicopolis |
| 67.5 | Appointed | José Higinio Durán y Martel, O. de M. † | Bishop of Panamá |
| 78.6 | Appointed | Alexandre da Sagrada Familia Ferreira da Silva, O.F.M. † | Bishop of Angra, Portugal |
| 57.6 | Appointed | Andrés García Palomares † | Bishop of Albarracin, Spain |
| 76.0 | Appointed | Istvan Gosztonyi † | Auxiliary Bishop of Esztergom, Hungary |
| 76.0 | Appointed | Istvan Gosztonyi † | Titular Bishop of Tiberiopolis | Auxiliary Bishop of Esztergom, Hungary |
| 68.1 | Appointed | Josef František Hurdalek † | Bishop of Litoměřice, Czech Republic | Bishop Emeritus |
| 71.7 | Appointed | Simón López García, C.O. † | Bishop of Orihuela, Spain | Archbishop of Valencia, Spain |
| 53.4 | Appointed | Daniel Eliasz Ostrowski † | Auxiliary Bishop of Gniezno, Poland | Auxiliary Bishop of Gniezno-Poznań, Poland |
| 53.4 | Appointed | Daniel Eliasz Ostrowski † | Titular Bishop of Bethsaida | Auxiliary Bishop of Gniezno-Poznań, Poland |
| 68.7 | Appointed | Carlo Andrea Pelagallo † | Cardinal, Bishop of Osimo e Cingoli, Italy |
| 44.2 | Appointed | Mariano Rodríguez de Olmedo y Valle † | Bishop of Puerto Rico (Porto Rico) | Archbishop of Santiago de Cuba |
| 62.5 | Appointed | Jan Pavel Woronicz † | Bishop of Kraków, Poland | Archbishop of Warszawa {Warsaw}, Poland |
| 19 Dec | | Born | Djordje Marčić † | Korčula | Bishop of Kotor (Cattaro), Montenegro |
| 23 Dec | 23.9 | Ordained Priest | Barthélemy Bruguière, M.E.P. † | Priest of La Société des Missions Etrangères | Vicar Apostolic of Corea |
| 24.5 | Ordained Priest | Ugo Pietro Spinola † | Priest | Cardinal, Official of the Roman Curia - Other |
| 30 Dec | 81.7 | Died | Francisco Veyán Mola † | Bishop of Vic, Spain |