| Date | Age | Event | Bishop | Title | Current Title | 
|---|
| 3 Sep |  | Born | Giovanni Giorgio Huber † |  | Vicar Apostolic of Sweden | 
| 9 Sep | 17.6 | Entered | Maximilien Ryłło, S.J. † | Member of Society of Jesus | Pro-Vicar Apostolic of Central Africa {Africa Centrale}, Sudan | 
| 10 Sep | 50.4 | Ordained Bishop | Pierre-Alexandre Coupperie, S.M.M. † | Bishop of Baghdad, Iraq | 
| 53.4 | Ordained Bishop | Juan Nepomuceno Gómez Durán † | Bishop of Santander, Spain | Bishop of Málaga, Spain | 
| 13 Sep | 72.3 | Died | [Jean Antoine Maudru] † | Bishop Emeritus of [Vosges (Constitutional), France] | 
| 14 Sep | 67.2 | Resigned | Jean-Claude Leblanc de Beaulieu † | Administrator of Soissons, France | Archbishop Emeritus of Arles, France | 
| 15 Sep | 86.9 | Died | Giovanni Battista Quarantotti † | Prefect of the Apostolic Signatura | Cardinal, Prefect of the Congregation for Propagation of the Faith | 
| 17 Sep | 62.9 | Died | Giovanni Francesco Compagnoni Marefoschi † | Apostolic Nuncio to Portugal | 
| 35.7 | Ordained Bishop | Patrick McGettigan † | Bishop of Raphoe, Ireland | 
| 18 Sep | 76.1 | Died | Giovanni Devoti † | Bishop Emeritus of Anagni, Italy | 
| 19 Sep | 54.0 | Selected | Antonio Allué y Sesse † | Patriarch of West Indies, Spain | 
| 21 Sep | 34.0 | Ordained Bishop | John England † | Bishop of Charleston, South Carolina, USA | 
| 22 Sep |  | Born | Martial-Guillaume-Marie Testard du Cosquer † |  | Archbishop of Port-au-Prince, Haïti | 
| 23 Sep | 22.9 | Ordained Priest | Crispino Agostinucci † | Priest | Bishop of Montefeltro, Italy | 
| 23.8 | Ordained Priest | Karl Arnold-Obrist † | Priest of Basel, Switzerland | Bishop | 
| 25.9 | Ordained Priest | José Joaquim de Azevedo e Moura † | Priest | Archbishop of Braga, Portugal | 
| 22.5 | Ordained Priest | Giuseppe Maria Pietro Raffaele Castellani, O.E.S.A. † | Priest of Order of Hermits of St. Augustine | Titular Bishop of Porphyreon | 
| 22.6 | Ordained Priest | Giuseppe Maria Galligari † | Priest | Bishop Emeritus of Narni, Italy | 
| 27.7 | Ordained Priest | Thomas Kelly † | Priest of Armagh, Ireland | Archbishop | 
| 23.6 | Ordained Priest | Etienne Jean François Le Herpeur † | Priest | Bishop of Martinique (Fort-de-France e Saint Pierre), Antilles | 
| 22.5 | Ordained Priest | Bernardino Panzacchi, O.F.M. Obs. † | Priest of Order of Observant Friars Minor | Bishop of Terracina, Priverno e Sezze, Italy | 
| 22.4 | Ordained Priest | Alessandro Domenico Varesini † | Priest | Archbishop of Sassari, Italy | 
| 24 Sep | 72.7 | Ordained Bishop | Henry Conwell † | Bishop of Philadelphia, Pennsylvania, USA | 
| 66.5 | Ordained Bishop | Jean-Marie Cliquet de Fontenay † | Archbishop of Bourges, France | 
| 50.6 | Ordained Bishop | Guillaume-Aubin de Villèle † | Bishop of Soissons, France | Archbishop of Bourges, France | 
| 29 Sep | 58.3 | Selected | Stefan (István) Csech (Cech) † | Bishop of Košice, Slovakia | 
| 1 Oct | 58.8 | Ordained Bishop | Fernando Cano Almirante, O.F.M. Obs. † | Bishop of Antioquía, Colombia | Bishop of Islas Canarias {Canary Islands}, Spain | 
| 44.7 | Ordained Bishop | Tomás Sala, O.P. † | Titular Bishop of Nilopolis | Coadjutor Vicar Apostolic of Fukien, Chekiang, and Kiangsi, China | 
| 58.0 | Ordained Bishop | Antonio Sánchez Matas, O.F.M. Obs. † | Bishop of La Paz, Bolivia | Bishop Emeritus | 
| 2 Oct | 53.2 | Confirmed | Giuseppe Vincenzo Airenti, O.P. † | Bishop of Savona, Italy | Archbishop of Genova, Italy | 
| 45.9 | Confirmed | Carmelo Cordiviola † | Bishop of Albenga, Italy | 
| 66.8 | Confirmed | Felice Levreri (Levrieri) † | Bishop of Ventimiglia, Italy | 
| 47.9 | Confirmed | Ján Krstitel Ladislav Pyrker (Pryker), O. Cist. † | Patriarch of Venezia {Venice}, Italy | Archbishop of Eger, Hungary | 
| 64.9 | Confirmed | Pietro Luigi Scarabelli, C.M. † | Bishop of Luni, Sarzana e Brugnato, Italy | Bishop Emeritus | 
| 40.6 | Appointed | Francesco di Paola Villadecani † | Titular Bishop of Orthosias in Caria | Cardinal, Archbishop of Messina, Italy | 
| 8 Oct | 53.3 | Ordained Bishop | Giuseppe Vincenzo Airenti, O.P. † | Bishop of Savona, Italy | Archbishop of Genova, Italy | 
| 45.9 | Ordained Bishop | Carmelo Cordiviola † | Bishop of Albenga, Italy | 
| 16 Oct |  | Born | António José de Freitas Honorato † |  | Archbishop of Braga, Portugal | 
| 21 Oct |  | Born | Zsigmond Kovács † |  | Bishop of Veszprém, Hungary | 
| 22 Oct | 19.6 | Professed | Heinrich (Karl Josef) Schmid, O.S.B. † | Member of Order of Saint Benedict | Abbot of Maria Einsiedeln, Switzerland | 
| 27 Oct |  | Born | Raffaele Ammirante † |  | Bishop of Nocera de’ Pagani, Italy | 
| 28 Oct | 66.6 | Installed | Jean-Marie Cliquet de Fontenay † | Archbishop of Bourges, France | 
| 40.6 | Ordained Bishop | Francesco di Paola Villadecani † | Titular Bishop of Orthosias in Caria | Cardinal, Archbishop of Messina, Italy | 
| 29 Oct | 36.8 | Ordained Deacon | Antonio Mantecón y Ibáñez † | Deacon of Antequera, Oaxaca, México | Bishop | 
|  | Born | István Pankovics † |  | Bishop of Mukachevo (Munkács) (Ruthenian), Ukraine | 
| 30 Oct |  | Born | Peter Funder † |  | Bishop of Gurk, Austria | 
|  | Born | Anastasio Laterza, O. Carm. † |  | Bishop of Boiano, Italy | 
| 1 Nov |  | Born | François-Eugène Lions, M.E.P. † |  | Vicar Apostolic of Kuiceu (Kweichow), China | 
| 2 Nov |  | Born | Elia Bianchi † |  | Auxiliary Bishop of Ostia (-Velletri), Italy | 
| 3 Nov |  | Born | Anton Josef Gruscha † |  | Cardinal, Archbishop of Wien {Vienna}, Austria | 
| 4 Nov | 17.0 | Professed | Bernardino Trionfetti, O.F.M. Obs. † | Member of Order of Observant Friars Minor | Bishop Emeritus of Terracina, Priverno e Sezze, Italy | 
| 5 Nov | 64.1 | Ordained Bishop | János Benyovszky † | Titular Bishop of Lystra | Auxiliary Bishop of Esztergom, Hungary | 
| 52.3 | Ordained Bishop | Peter de Ürményi † | Titular Bishop of Corycus | Auxiliary Bishop of Esztergom, Hungary | 
| 8 Nov |  | Born | Giuseppe Maria Cotellessa † |  | Bishop of Lucera, Italy | 
| 11 Nov |  | Born | John Kilduff † |  | Bishop of Ardagh (and Clonmacnois), Ireland | 
| 12 Nov | 26.2 | Ordained Priest | Vasile Erdély † | Priest | Bishop of Oradea Mare {Gran Varadino} (Romanian), Romania | 
| 57.6 | Ordained Bishop | Vicente da Soledade e Castro, O.S.B. † | Archbishop of São Salvador da Bahia, Brazil | 
| 14 Nov |  | Born | Jean-Dominique Barbero, P.I.M.E. † |  | Vicar Apostolic of Hyderabad, India | 
| 20 Nov |  | Born | Daniel McCarthy † |  | Bishop of Kerry (o Ardfert) e Aghadoe, Ireland | 
| 21 Nov | 49.6 | Selected | Modesto Farina † | Bishop of Padova {Padua}, Italy | 
| 25 Nov |  | Born | José María de Jesús Díez de Sollano y Dávalos † |  | Bishop of León, Guanajuato, México | 
| 26 Nov | 56.0 | Ceased | Adolphus Louis Barth de Walbach † | Administrator of Philadelphia, Pennsylvania, USA | Former Bishop-Elect | 
| 72.9 | Installed | Henry Conwell † | Bishop of Philadelphia, Pennsylvania, USA | 
| 29 Nov | 90.8 | Died | François Bareau de Girac † | Bishop Emeritus of Rennes, France | 
| 67.9 | Died | Edmund Burke † | Vicar Apostolic of Nova Scotia, Canada | 
| 1 Dec | 78.1 | Died | José Jiménez † | Bishop of Cartagena (en España) | 
| 5 Dec |  | Appointed | Lekë Summa † | Bishop of Sapë, Albania | 
| 13 Dec | 80.7 | Died | Giovanni Thomas Vincenzo Tiberio d’Anisi, O.A.D. † | Bishop of Gallipoli, Italy | 
| 67.4 | Died | Antonio Gómez Polanco, O.F.M. Obs. † | Bishop of Santa Marta, Colombia | 
| 14 Dec |  | Born | Bienvenido Monzón y Martín † |  | Archbishop of Sevilla {Seville}, Spain | 
| 15 Dec | 71.7 | Died | Thomas Bray † | Archbishop of Cashel (-Emly), Ireland | 
| 69.9 | Succeeded | Patrick Everard † | Archbishop of Cashel (-Emly), Ireland | 
| 17 Dec | 72.9 | Died | [Jean-Baptiste Dumouchel] † | Bishop Emeritus of [Gard (Constitutional), France] | 
| 67.0 | Ordained Bishop | Felice Levreri (Levrieri) † | Bishop of Ventimiglia, Italy | 
| 65.1 | Ordained Bishop | Pietro Luigi Scarabelli, C.M. † | Bishop of Luni, Sarzana e Brugnato, Italy | Bishop Emeritus | 
|  | Born | János Zalka † |  | Bishop of Győr (Raab), Hungary | 
| 23 Dec | 24.7 | Ordained Priest | Jean-Irénée Depéry † | Priest | Bishop of Gap, France | 
| 22.8 | Ordained Priest | Gregorio Maria Fistilli † | Priest of Rossano, Italy | Bishop Emeritus of Capaccio, Italy | 
| 27.0 | Ordained Priest | Manuel Martins Manso † | Priest | Bishop of Guarda, Portugal | 
| 26 Dec | 22.0 | Ordained Deacon | [Yosyf (Józef) Semashko (Siemaszko)] † | Deacon of Lutsk and Ostroh (ROC), Ukraine | Archbishop | 
| 28 Dec | 22.5 | Ordained Priest | Jan Valerián Jirsík † | Priest | Bishop of České Budĕjovice {Budweis}, Czechia | 
| 30 Dec |  | Born | Beniamino Feuli † |  | Archbishop of Manfredonia (e Vieste), Italy | 
| 31 Dec | 34.2 | Installed | John England † | Bishop of Charleston, South Carolina, USA | 
| 58.4 | Ordained Bishop | Alexander MacDonell † | Titular Bishop of Rhesaina | Bishop of Kingston, Ontario, Canada |