| Date | Age | Event | Bishop | Title | Current Title |
| Sep | 24.0 | Ordained Priest | José María Cos y Macho † | Priest of Mondoñedo, Spain | Cardinal, Archbishop of Valladolid, Spain |
| 63.3 | Died | Michelangelo Pieramico † | Bishop of Potenza e Marsico Nuovo, Italy |
| 6 Sep | 54.6 | Died | Michele Maria Caputo, O.P. † | Bishop of Ariano, Italy |
| 81.0 | Died | Alessandro Scialdone † | Auxiliary Bishop of Capua, Italy |
| 7 Sep | | Born | Settimio Caracciolo di Torchiarolo † | | Bishop of Aversa, Italy |
| 9 Sep | 62.7 | Died | Antonio Ligi-Bussi, O.F.M. Conv. † | Vicegerent of Roma {Rome}, Italy | Titular Archbishop of Iconium |
| 11 Sep | | Born | Arthur Jerome Drossaerts † | | Archbishop of San Antonio, Texas, USA |
| 29.8 | Ordained Priest | Paul François Marie Goethals, S.J. † | Priest of Society of Jesus | Archbishop of Calcutta, India |
| 55.2 | Selected | Karl Johann Greith † | Bishop of Sankt Gallen, Switzerland |
| Born | Augustin Henninghaus, S.V.D. † | | Vicar Apostolic Emeritus of Southern Shantung {Scian-Ton Meridionale}, China |
| 12 Sep | 54.5 | Selected | António Alves Martins, T.O.R. † | Bishop of Viseu, Portugal |
| 44.4 | Died | Luigi Celestino Spelta, O.F.M. Ref. † | Vicar Apostolic of Hupeh {Hu-Pè}, China |
| 31.3 | Succeeded | Eustachio Vito Modesto Zanoli, O.F.M. Ref. † | Vicar Apostolic of Hupeh {Hu-Pè}, China | Vicar Apostolic of Eastern Hupeh {Hu-Pè Orientale}, China |
| 13 Sep | 49.5 | Died | François-Marie-Henri-Agathon Pellerin, M.E.P. † | Vicar Apostolic of Northern Cochin {Cocincina Settentrionale}, Viet Nam |
| 43.9 | Succeeded | Joseph-Hyacinthe Sohier, M.E.P. † | Vicar Apostolic of Northern Cochin {Cocincina Settentrionale}, Viet Nam |
| 14 Sep | 55.1 | Ordained Bishop | Pantaleón Montserrat y Navarro † | Bishop of Badajoz, Spain | Bishop of Barcelona, Spain |
| 24.9 | Ordained Deacon | Filip Franjo Nakić † | Deacon | Bishop of Split-Makarska (Spalato-Macarska), Croatia |
| 18 Sep | | Born | François Camille Van Ronslé, C.I.C.M. † | | Vicar Apostolic Emeritus of Léopoldville, Congo (Dem. Rep.) |
| 47.6 | Appointed | Pietro de Villanova Castellacci † | Vicegerent of Roma {Rome}, Italy | Titular Patriarch of Antiochia {Antioch} |
| 73.7 | Died | Wacław Wilhelm (Václaw Vilem) Wacławiczek (Václavicek) † | Former Archbishop-Elect of Lviv, Ukraine |
| 19 Sep | 41.7 | Died | Ferdinand English † | Archbishop of Port of Spain, Trinidad and Tobago, Antilles |
| 20 Sep | 23.0 | Ordained Priest | Gerlando Maria Genuardi † | Priest | Bishop of Acireale, Italy |
| 28.9 | Ordained Deacon | Henrico Gratiani † | Deacon | Bishop of Sarsina, Italy |
| Born | Eustaquio Ilundáin y Esteban † | | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| 24.9 | Ordained Priest | Filip Franjo Nakić † | Priest | Bishop of Split-Makarska (Spalato-Macarska), Croatia |
| Born | Luigi Paulini † | | Bishop of Concordia (Sagittaria), Italy |
| 22.4 | Ordained Priest | Fulco Luigi Ruffo-Scilla † | Priest | Cardinal, Official of the Roman Curia - Other |
| 23.1 | Ordained Deacon | St. Giovanni Battista Scalabrini † | Deacon of Como, Italy | Bishop of Piacenza, Italy |
| 23.4 | Ordained Priest | Benedetto Tommasi † | Priest | Archbishop of Siena, Italy |
| 23.1 | Ordained Priest | Ángel José Toro, O.P. † | Priest of Order of Friars Preachers | Bishop of Córdoba (Tucumán), Argentina |
| 24.6 | Ordained Priest | Charles-François Turinaz † | Priest | Bishop of Nancy (-Toul), France |
| 22.6 | Ordained Priest | Jordan Zaninović, O.P. † | Priest of Order of Friars Preachers | Bishop of Hvar (-Brac e Vis), Croatia |
| 24 Sep | 29.4 | Professed | Jean-Amand Lamaze, S.M. † | Priest of Society of Mary | Vicar Apostolic of Central Oceania, Tonga |
| 61.8 | Died | Bl. Anton Martin Slomšek † | Bishop of Lavant, Slovenia |
| 25 Sep | 54.6 | Confirmed | António Alves Martins, T.O.R. † | Bishop of Viseu, Portugal |
| 79.5 | Appointed | Alexis Billiet † | Cardinal-Priest of Santi Bonifacio ed Alessio | Cardinal, Archbishop of Chambéry, France |
| 51.5 | Confirmed | Jean-Pierre Bravard † | Bishop of Coutances (-Avranches), France | Bishop Emeritus |
| 57.7 | Resigned | Jerónimo José de Mata, C.M. † | Bishop of Macau, China | Bishop Emeritus |
| 44.3 | Confirmed | Francisco Gainza Escobás, O.P. † | Bishop of Nueva Caceres, Philippines |
| 51.4 | Appointed | Antoni Junosza Gałecki † | Auxiliary Bishop of Kraków, Poland | Auxiliary Bishop Emeritus |
| 51.4 | Appointed | Antoni Junosza Gałecki † | Titular Bishop of Amathus in Cypro | Auxiliary Bishop Emeritus of Kraków, Poland |
| 62.5 | Appointed | Matthias Majercsak † | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 62.5 | Appointed | Matthias Majercsak † | Titular Bishop of Ierichus | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 67.0 | Appointed | Salvator (Pietro) Saba, O.F.M. Cap. † | Titular Archbishop of Cartagine |
| 58.9 | Appointed | Bernardino Trionfetti, O.F.M. Obs. † | Bishop of Terracina, Priverno e Sezze, Italy | Bishop Emeritus |
| 28 Sep | 36.7 | Ordained Bishop | Atanasio Raffaele Ciarchi † | Archbishop of Baghdad (Syrian), Iraq |
| 35.3 | Ordained Bishop | Ignazio Filippo Harcus † | Bishop of Diarbekir (Amida) (Syrian), Turkey | Patriarch of Antiochia {Antioch} (Syrian), Lebanon |
| 21.0 | Entered | Jean-Baptiste René, S.J. † | Member of Society of Jesus | Prefect Emeritus of Alaska, USA |
| 22.0 | Ordained Deacon | Luís Raimundo da Silva Brito † | Deacon | Archbishop of Olinda, Brazil |
| 29 Sep | 61.4 | Resigned | Nicola Bedini † | Bishop of Terracina, Priverno e Sezze, Italy |
| 5 Oct | 62.7 | Died | Joseph-Auguste-Victorin Morlhon † | Bishop of Le Puy-en-Velay, France |
| 67.0 | Ordained Bishop | Salvator (Pietro) Saba, O.F.M. Cap. † | Titular Archbishop of Cartagine |
| 58.9 | Ordained Bishop | Bernardino Trionfetti, O.F.M. Obs. † | Bishop of Terracina, Priverno e Sezze, Italy | Bishop Emeritus |
| 22.7 | Entered | Jean-Louis Vey, M.E.P. † | Member of La Société des Missions Etrangères | Vicar Apostolic of Eastern Siam {Siam Orientale}, Thailand |
| 6 Oct | | Born | Ludwig Sebastian † | | Bishop of Speyer, Germany |
| 10 Oct | | Born | Auguste-Jean-Gabriel Maurice, O.F.M. † | | Vicar Apostolic Emeritus of Central Shensi/Chensi {Scen-Si Centrale}, China |
| Born | Peter James Muldoon † | | Bishop of Rockford, Illinois, USA |
| 12 Oct | | Born | Anatol Wincenty Nowak (Novak) † | | Bishop of Przemyśl, Poland |
| 58.1 | Ordained Bishop | Mariano Puigllat y Amigó † | Bishop of Lérida, Spain |
| 13 Oct | 59.1 | Died | Luis José Gabriel Segura y Cubas † | Bishop of Paraná, Argentina |
| 14 Oct | | Born | José Calixto Gregorio Romero y Juárez † | | Bishop of Salta, Argentina |
| 15 Oct | 23.3 | Professed | Wilhelmus Antonius Ferdinand Wulfingh, C.Ss.R. † | Member of Congregation of the Most Holy Redeemer | Vicar Apostolic of Dutch Guyana-Suriname, Antilles |
| 19 Oct | 54.6 | Ordained Bishop | Constantino Bonet y Zanuy † | Bishop of Gerona, Spain | Archbishop of Tarragona, Spain |
| 51.4 | Ordained Bishop | Antoni Junosza Gałecki † | Titular Bishop of Amathus in Cypro | Auxiliary Bishop Emeritus of Kraków, Poland |
| 45.3 | Ordained Bishop | John Gray † | Titular Bishop of Hypsus | Vicar Apostolic Emeritus of Western District, Scotland, Great Britain |
| 25.5 | Ordained Priest | John Edward Cuthbert Hedley, O.S.B. † | Priest of Order of Saint Benedict | Bishop of Newport, Wales, Great Britain |
| 22.3 | Professed | Gabriele Neviani, O.F.M. Ref. † | Member of Order of Reformed Friars Minor | Bishop Emeritus of Sapë, Albania |
| 21 Oct | 45.6 | Appointed | Claude Marie Dubuis † | Bishop of Galveston, Texas, USA | Bishop Emeritus |
| 24 Oct | | Born | Francesco Giacinto Melchiori, O.F.M. † | | Archbishop of Durrës (Durazzo), Albania |
| 27.4 | Entered | Paschal Tosi, S.J. † | Priest of Society of Jesus | Prefect Emeritus of Alaska, USA |
| 28 Oct | 51.6 | Ordained Bishop | Jean-Pierre Bravard † | Bishop of Coutances (-Avranches), France | Bishop Emeritus |
| 29 Oct | 20.9 | Entered | Francisco Javier Junguito, S.J. † | Member of Society of Jesus | Bishop of Panamá |
| 30 Oct | 58.9 | Selected | Luis de la Lastra y Cuesta † | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| 1 Nov | 54.7 | Ordained Bishop | António Alves Martins, T.O.R. † | Bishop of Viseu, Portugal |
| 2 Nov | | Born | Valentín de la Asunción (Manuel) Zubizarreta y Unamunsaga, O.C.D. † | | Archbishop of Santiago de Cuba |
| 3 Nov | 41.3 | Appointed | Benjamin Dimitrios Eusevides † | Titular Archbishop of Nauplia |
| 41.3 | Converted | Benjamin Dimitrios Eusevides † | Titular Archbishop of Nauplia |
| 41.3 | Resigned | Benjamin Dimitrios Eusevides † | Archbishop | Titular Archbishop of Nauplia |
| 4 Nov | 74.5 | Died | László Bémer de Bezdéd et Kisbáka † | Bishop Emeritus of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
| Born | David Joseph Scollard † | | Bishop of Sault Sainte Marie, Ontario, Canada |
| 5 Nov | 60.1 | Died | Sébastin-Théophille Neyret, M.S.F.S. † | Vicar Apostolic of Vizagapatnam, India |
| 6 Nov | | Born | Leonardo Castellanos y Castellanos † | | Bishop of Tabasco, México |
| 88.7 | Died | Nicola Caputo de’ Marchesi di Cerreto † | Bishop of Lecce, Italy |
| 9 Nov | | Born | Alfonso Carinci † | | Secretary Emeritus of the Congregation of (Sacred) Rites |
| 11 Nov | | Born | Giuseppe Lojacono † | | Bishop Emeritus of Ariano, Italy |
| 12 Nov | 63.9 | Died | Giuseppe Montieri † | Bishop of Aquino, Sora, e Pontecorvo, Italy |
| Born | István Révész † | | Vicar Apostolic of Hungary, Military |
| 13 Nov | 55.4 | Selected | Ivan Zaffron (Zoffran) † | Bishop of Šibenik (Knin), Croatia | Bishop of Dubrovnik (Ragusa), Croatia |
| 14 Nov | 19.3 | Professed | Pedro Armengol Valenzuela Poblete, O. de M. † | Member of Order of Our Lady of Mercy | Bishop Emeritus of San Carlos de Ancud, Chile |
| 16 Nov | | Born | Gabriel Llompart y Jaume Santandreu † | | Bishop of Mallorca, Spain |
| 19 Nov | 39.4 | Appointed | Theophiel (Théophile) Verbist, C.I.C.M. † | Superior General of Congregation of the Immaculate Heart of Mary | Pro-Vicar Apostolic of Mongolia, China |
| 20 Nov | 49.7 | Died | Pedro Ruiz Zumaeta † | Bishop of Chachapoyas, Peru |
| 21 Nov | | Born | Americo Bevilacqua † | | Bishop Emeritus of Alatri, Italy |
| Born | Giovanni Oberti, Sch. P. † | | Bishop of Saluzzo, Italy |
| 23 Nov | 45.7 | Ordained Bishop | Claude Marie Dubuis † | Bishop of Galveston, Texas, USA | Bishop Emeritus |
| 26.9 | Ordained Priest | Andrés Justo Pérez, S.J. † | Priest of Society of Jesus | Vicar Apostolic of Napo, Ecuador |
| 4 Dec | 49.6 | Selected | Iosif Papp-Szilágyi † | Bishop of Oradea Mare {Gran Varadino} (Romanian), Romania |
| 6 Dec | 51.4 | Died | Niccola Maria Guida † | Bishop of Molfetta, Giovinazzo e Terlizzi, Italy |
| 8 Dec | | Born | Joseph Marie Cuaz, M.E.P. † | | Vicar Apostolic Emeritus of Laos |
| 9 Dec | | Born | Ernest Frans Geurts, C.M. † | | Vicar Apostolic of Yüngpingfu, China |
| 12 Dec | | Born | Adolfo Alejandro Nouel y Bobadilla † | | Archbishop of Santo Domingo, Dominican Republic |
| 27.0 | Ordained Priest | Pedro Verdaguer y Prat † | Priest of Monterey-Los Angeles, California, USA | Vicar Apostolic of Brownsville, Texas, USA |
| 14 Dec | 22.3 | Ordained Priest | Károly Hornig † | Priest | Cardinal, Bishop of Veszprém, Hungary |
| 62.8 | Ordained Bishop | Matthias Majercsak † | Titular Bishop of Ierichus | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 16 Dec | | Born | Antônio Malan, S.D.B. † | | Bishop of Petrolina, Pernambuco, Brazil |
| 80.4 | Died | Pietro Naselli, C.O. † | Bishop Emeritus of Piazza Armerina, Italy |
| 17 Dec | 66.0 | Died | Karl Arnold-Obrist † | Bishop of Basel, Switzerland |
| Born | António Moutinho † | | Bishop of Portalegre, Portugal |
| 18 Dec | 20.5 | Solemn Vows | Alfonso María de la Cruz (Fernando) Sardinas y Zavala, O.F.M. Disc. † | Member of Order of Discalced Friars Minor | Bishop of Huánuco, Peru |
| 19 Dec | 47.2 | Appointed | Andreas Ignatius Schaepman † | Coadjutor Archbishop of Utrecht, Netherlands | Archbishop |
| 20 Dec | 24.4 | Ordained Priest | Joaquín Beltrán y Asensio † | Priest | Bishop of Ávila, Spain |
| 23.3 | Ordained Priest | Emile-Paul-Angel-Constant Le Camus † | Priest | Bishop of La Rochelle (-Saintes), France |
| 23.8 | Ordained Priest | Marc Chatagnon, M.E.P. † | Priest of La Société des Missions Etrangères | Vicar Apostolic of Southern Szechwan {Se-Ciuen Meridionale}, China |
| 22.7 | Ordained Priest | Antonio Dias Ferreira † | Priest | Bishop Emeritus of Angola e Congo |
| 24.5 | Ordained Priest | Juan Antonio Falcón Iturrizaga † | Priest of Lima, Peru | Bishop of Cuzco, Peru |
| 29.1 | Ordained Priest | Henrico Gratiani † | Priest | Bishop of Sarsina, Italy |
| 25.9 | Ordained Priest | Jean Hazera † | Priest of Bordeaux, France | Bishop of Digne, France |
| 23.9 | Ordained Priest | Plácido Labarca Olivares † | Priest of Santiago de Chile | Bishop of Concepción, Chile |
| 29.1 | Ordained Priest | Alexander Macdonell † | Priest | Bishop of Alexandria (in America), Ontario, Canada |
| 24.1 | Ordained Priest | Emanuele Merra † | Priest | Bishop of San Severo, Italy |
| 24.2 | Ordained Priest | Stefano Porro † | Priest of Andria, Italy | Auxiliary Bishop |
| 25.4 | Ordained Priest | Isidore Robot, O.S.B. † | Priest of Order of Saint Benedict | Prefect Emeritus of Indian Territory, Oklahoma, USA |
| 27.7 | Ordained Priest | Vincenzo Maria Sarnelli † | Priest | Archbishop of Napoli {Naples}, Italy |
| 22.9 | Ordained Priest | Vincenzo Giuseppe Veneri † | Priest | Bishop of Amelia, Italy |
| 21 Dec | 23.9 | Ordained Priest | John Edmund Fitzmaurice † | Priest of Philadelphia, Pennsylvania, USA | Bishop of Erie, Pennsylvania, USA |
| Born | Paolo Jacuzio † | | Archbishop of Sorrento, Italy |
| 47.4 | Appointed | Jakob Ignaz Maximilian Stepišnik (Stepischnegg) † | Bishop of Lavant, Slovenia |
| 22 Dec | 16.0 | Professed | Máximo Fernández, O.P. † | Member of Order of Friars Preachers | Vicar Apostolic Emeritus of Central Tonking {Tonkino Centrale}, Viet Nam |
| 43.2 | Appointed | Charles-François-Calixte Morisson † | Coadjutor Bishop of Vancouver Island, USA | Priest of Montréal, Québec, Canada |
| 43.2 | Appointed | Charles-François-Calixte Morisson † | Titular Bishop of Coronea | Priest of Montréal, Québec, Canada |
| 52.2 | Entered | Michael J. O’Connor, S.J. † | Member of Society of Jesus | Bishop Emeritus of Pittsburgh, Pennsylvania, USA |
| 23 Dec | | Born | Eugenio Beccegato † | | Bishop of Vittorio Veneto, Italy |
| Born | James Jordan Carroll † | | Bishop Emeritus of Nueva Segovia, Philippines |
| 52.2 | Final Vows | Michael J. O’Connor, S.J. † | Member of Society of Jesus | Bishop Emeritus of Pittsburgh, Pennsylvania, USA |
| 25 Dec | 24.6 | Ordained Priest | Joseph-Marie Laucaigne, M.E.P. † | Priest of La Société des Missions Etrangères | Apostolic Administrator of Southern Japan |
| 26 Dec | 63.3 | Died | Nicolaus Murad † | Titular Archbishop of Laodicea in Phrygia |
| 27 Dec | 25.1 | Ordained Priest | Robert Brindle † | Priest of Plymouth, England, Great Britain | Bishop Emeritus of Nottingham, England, Great Britain |
| Born | Élie-Jean-Joseph Morel, M.E.P. † | | Archbishop Emeritus of Pondicherry, India |
| 28 Dec | 66.1 | Died | Rafael Manso † | Bishop of Zamora, Spain |
| 29 Dec | 67.0 | Died | François-Nicholas-Madeleine Morlot † | Cardinal, Archbishop of Paris, France |