| Date | Age | Event | Bishop | Title | Current Title |
| Jul | | Born | Franciscus Petrus Raccamarich † | Pago | Bishop of Ossero (Osor), Croatia |
| 5 Jul | 84.9 | Died | Girolamo Maria Allegri, O.S.M. † | Bishop Emeritus of Cagli, Italy |
| 9 Jul | | Born | Andrzej Chołoniewski † | Tartaków | Auxiliary Bishop of Vilnius, Lithuania |
| 11 Jul | | Born | Giovanni Devoti † | Roma | Bishop Emeritus of Anagni, Italy |
| 13 Jul | 57.1 | Appointed | José Cepeda † | Bishop of Mallorca, Spain |
| 44.5 | Appointed | Manuel Muñoz Guil † | Bishop of Vic, Spain |
| 25 Jul | 65.6 | Died | Claudio Domenico Albini † | Bishop of Lacedonia, Italy |
| 26 Jul | 54.6 | Ordained Bishop | Protacio Cabezas † | Bishop of Cebu, Philippines |
| Born | Benedetto Naro † | Rome, Italy | Cardinal, Prefect of the Roman Curia - Other |
| 28 Jul | | Born | Henri-Benoit-Jules de Béthizy † | Picardie | Bishop of Uzés, France |
| 29 Jul | | Born | Giulio Maria della Somaglia † | Piacenza, Italy | Cardinal, Archivist of the Vatican Secret Archives |
| Born | Angelinus (Josephus Jacobus) Gaislmayr, O.C.D. † | Salisburgi | Titular Bishop of Anthedon |
| Born | Ignacy Houwalt † | Balbierzyszki | Auxiliary Bishop-Elect of Vilnius, Lithuania |
| Aug | 39.9 | Died | Vincenzo Giovanni Vico † | Archbishop of Oristano, Italy |
| 2 Aug | 34.3 | Died | Vincentius Drago † | Bishop of Kotor (Cattaro), Montenegro |
| 3 Aug | 65.7 | Died | Alessandro Puoti † | Bishop of Marsico Nuovo, Italy |
| 8 Aug | | Died | Ambrose O’Callaghan, O.F.M. † | Bishop of Ferns, Ireland |
| 9 Aug | 49.6 | Died | Mateo de Zamora y Penagos, O.F.M. † | Bishop of Yucatán (Mérida), México |
| 15 Aug | 22.6 | Ordained Priest | Josip Galjuf (Gallyuff) † | Priest | Bishop of Zagreb (Agram), Croatia |
| Born | Raffaele Mormile, C.R. † | Napoli | Archbishop of Palermo, Italy |
| 58.0 | Died | Antonio Vegni † | Bishop of Sovana (Soana), Italy |
| 16 Aug | 23.1 | Ordained Priest | Salvatore Ventimiglia, C.O. † | Priest of Confederation of Oratorians of St. Philip Neri | Bishop Emeritus of Catania, Italy |
| 22 Aug | 80.4 | Died | Niccolò di Domenico † | Bishop of Nocera de’ Pagani, Italy |
| 24 Aug | | Born | Ferenc Fuchs † | Pandorfen | Archbishop of Eger, Hungary |
| 28 Aug | 80.5 | Died | François Amédée Milliet d’Arvillars † | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
| 30 Aug | 65.6 | Died | Gaspar de Molina y Oviedo, O.S.A. † | Cardinal, Bishop of Málaga, Spain |
| 60.2 | Ordained Bishop | Kasimir Anton von Sickingen † | Bishop of Konstanz {Constance}, Germany |
| Sep | | Born | Michael Mdzewski † | Kondraiec | Auxiliary Bishop of Płock, Poland |
| 2 Sep | 60.7 | Died | Guillaume-Philippe de Herzelles † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 3 Sep | 30.5 | Ordained Bishop | Vigilius Augustin Maria von Firmian † | Bishop of Lavant, Slovenia | Bishop Emeritus |
| 6 Sep | 82.7 | Died | Louis-Charles Des Alris du Rousset † | Bishop of Béziers, France |
| 7 Sep | 56.9 | Appointed | Tommaso Aceti (Aoeti) † | Bishop of Lacedonia, Italy |
| 38.2 | Appointed | Giovanni Antonio Castelli † | Bishop of Kotor (Cattaro), Montenegro | Bishop Emeritus |
| 48.5 | Appointed | Anton Felix Ciurletti † | Auxiliary Bishop of Salzburg, Austria |
| 48.5 | Appointed | Anton Felix Ciurletti † | Titular Bishop of Teos | Auxiliary Bishop of Salzburg, Austria |
| 60.2 | Appointed | Pedro de la Cuadra Achica † | Archbishop of Burgos, Spain |
| 53.7 | Appointed | Silvestro Lodovico Paparelli † | Bishop of Cagli, Italy |
| 42.8 | Appointed | Diego Andrea Tomacelli † | Bishop of Marsico Nuovo, Italy |
| 8 Sep | | Born | Gaetano Paolo de Miceli, C.P.O. † | Lombardi | Archbishop of Rossano, Italy |
| 9 Sep | | Born | Manuel Cayetano Muñoz Benavente † | Santa Cruz de los Cáñamos | Auxiliary Bishop Emeritus of Sevilla {Seville}, Spain |
| 13 Sep | 56.9 | Ordained Bishop | Tommaso Aceti (Aoeti) † | Bishop of Lacedonia, Italy |
| 38.2 | Ordained Bishop | Giovanni Antonio Castelli † | Bishop of Kotor (Cattaro), Montenegro | Bishop Emeritus |
| Born | Angelo Vincenzo Andrea Maria Dania, O.P. † | Voltri | Bishop of Albenga, Italy |
| 53.7 | Ordained Bishop | Silvestro Lodovico Paparelli † | Bishop of Cagli, Italy |
| 42.8 | Ordained Bishop | Diego Andrea Tomacelli † | Bishop of Marsico Nuovo, Italy |
| 57.7 | Selected | Louis-François de Vivet de Montclus † | Bishop of Alès (Alais), France |
| 16 Sep | | Born | Fabrizio Dionigi Ruffo † | San Lucido, Italy | Cardinal, Chamberlain Emeritus of the College of Cardinals |
| 19 Sep | 23.7 | Ordained Priest | Luis da Anunciação Azevedo, O.P. † | Priest of Order of Friars Preachers | Bishop Emeritus of Angola e Congo, Angola |
| 25.7 | Ordained Priest | Giovanni Coccoli † | Priest | Bishop of Vulturara e Montecorvino, Italy |
| 24 Sep | | Born | Rocco Coiro † | Vignola | Bishop of Crotone (Cotrone), Italy |
| 25 Sep | 369.7 | Beatified | Bl. Niccolò Albergati, O. Cart. † | Cardinal, Bishop of Bologna, Italy |
| Born | Giuseppe Capecelatro † | Napoli | Archbishop Emeritus of Taranto, Italy |
| 26 Sep | 60.1 | Died | Gábor Antal Erdődy † | Bishop of Eger, Hungary |
| 28 Sep | 68.4 | Appointed | Diego Felipe Gómez de Angulo † | Bishop of Antequera, Oaxaca, México |
| 46.3 | Appointed | Juan Antonio Oruña † | Bishop of Osma, Spain |
| 51.5 | Appointed | Bartolomeo Antonio Passi † | Auxiliary Bishop of Trento, Italy |
| 51.5 | Appointed | Bartolomeo Antonio Passi † | Titular Bishop of Pella | Auxiliary Bishop of Trento, Italy |
| 29 Sep | 23.0 | Ordained Priest | Giuseppe Pitocco † | Priest | Bishop of Trivento, Italy |
| 4 Oct | | Born | Michal Franciszek Karpowicz, C.M. † | Kamieniec | Bishop of Wigry, Poland |
| 8 Oct | | Born | Marc-Marie de Bombelles † | Bitche | Bishop of Amiens, France |
| 10 Oct | 64.8 | Died | Adamus Acsády † | Bishop of Veszprém, Hungary |
| 84.8 | Died | Léon de Beaumont † | Bishop of Saintes, France |
| 11 Oct | 57.3 | Ordained Bishop | José Cepeda † | Bishop of Mallorca, Spain |
| 48.6 | Ordained Bishop | Anton Felix Ciurletti † | Titular Bishop of Teos | Auxiliary Bishop of Salzburg, Austria |
| Born | Francesco Antonio Grillo, O.F.M. Conv. † | Napoli | Bishop of Cassano all’Jonio, Italy |
| Ordained Bishop | Peter Kilkelly, O.P. † | Bishop of Kilmacduagh, Ireland |
| 44.8 | Ordained Bishop | Manuel Muñoz Guil † | Bishop of Vic, Spain |
| 48.8 | Ordained Bishop | Ignacio Padilla Estrada (Guardiola), O.S.A. † | Archbishop of Santo Domingo, Dominican Republic | Bishop of Yucatán (Mérida), México |
| 12 Oct | 74.3 | Died | Peter Cornelius Beyweg † | Auxiliary Bishop of Speyer, Germany |
| 13 Oct | | Born | Bl. Pierre-Louis de La Rochefoucauld-Bayers † | Blanzaguet-Saint-Cybard-le-Peyrat | Bishop of Saintes, France |
| 14 Oct | 16.7 | Professed | Josef Winterl, S.J. † | Member of Society of Jesus | Auxiliary Bishop of Győr (Raab), Hungary |
| 15 Oct | 79.8 | Died | Jean-Jacques Bouhier de Lantenay † | Bishop Emeritus of Dijon, France |
| 19 Oct | | Born | Jean-Baptiste Duvoisin † | Langres | Bishop of Nantes, France |
| 20 Oct | | Born | Jean-François de Mandolx † | Marseille | Bishop of Amiens, France |
| 22 Oct | 65.4 | Died | Leopold Anton Eleutherius von Firmian † | Archbishop of Salzburg, Austria |
| 24 Oct | 74.3 | Died | Giuseppe Firrao † | Cardinal, Bishop Emeritus of Aversa, Italy |
| 25 Oct | 51.6 | Ordained Bishop | Bartolomeo Antonio Passi † | Titular Bishop of Pella | Auxiliary Bishop of Trento, Italy |
| 26 Oct | 23.9 | Ordained Priest | François-Mattieu Guasco, O.F.M. † | Priest of Order of Friars Minor | Bishop of Sagone (Sagona), France |
| 30 Oct | 68.6 | Died | Juan Garcia Avello y Castrillón † | Bishop of Oviedo, Spain |
| Nov | 65.4 | Died | Nicola Jorio (Iorio) † | Titular Archbishop of Nazareth |
| 56.8 | Died | Basilio Lindi † | Bishop of Sapë, Albania |
| 3 Nov | | Died | Pedro Alcántara de la Santísima Trinidad, O.C.D. † | Vicar Apostolic of Foreign Vicariate |
| 70.8 | Selected | José de Toro y Zambrano † | Bishop of Concepción, Chile |
| 4 Nov | 52.8 | Ordained Bishop | Juan González Melgarejo † | Bishop of Santiago de Chile | Bishop of Arequipa, Peru |
| 6 Nov | | Born | Miguel Carlos José de Noronha e Abranches † | Lisbon | Cardinal, Priest of Lisboa {Lisbon}, Portugal |
| 10 Nov | 74.2 | Appointed | Raffaele Cosimo de’ Girolami † | Prefect of the Congregation of Bishops and Regulars | Cardinal, Prefect of the Congregation for Indulgences and Relics |
| 12 Nov | 88.2 | Died | Léon Potier de Gesvres † | Cardinal, Archbishop Emeritus of Bourges, France |
| 15 Nov | | Born | Claude Simon † | Semur-en-Auxois | Bishop of Grenoble, France |
| 20 Nov | 75.9 | Resigned | Matthew Pritchard, O.F.M. † | Vicar Apostolic of Western District, England, Great Britain | Vicar Apostolic Emeritus |
| Born | Ferdinando Maria Saluzzo † | Naples, Italy | Cardinal, Official of the Roman Curia - Other |
| 22 Nov | 46.4 | Ordained Bishop | Juan Antonio Oruña † | Bishop of Osma, Spain |
| 40.8 | Ordained Bishop | Joseph Wilhelm Rinck von Balderstein † | Bishop of Basel, Switzerland |
| 24 Nov | | Born | Carlo Fabi † | S. Gemini | Bishop of Amelia, Italy |
| 27 Nov | 74.2 | Died | Pietro de Carolis † | Titular Archbishop of Traianopolis in Rhodope |
| 5 Dec | | Born | Salvatore Maria Caccamo, O.S.A. † | Palermo, Italy | Titular Archbishop of Larissa in Thessalia |
| 6 Dec | 53.5 | Selected | Simon-Pierre de Lacoré (La Corée) † | Bishop of Saintes, France |
| 7 Dec | 72.6 | Appointed | Julius Nicolaus Torno † | Titular Bishop of Arcadiopolis in Asia |
| 58.5 | Appointed | Antoni Józef Zolkowski † | Auxiliary Bishop of Vilnius, Lithuania |
| 58.5 | Appointed | Antoni Józef Zolkowski † | Titular Bishop of Alalis | Auxiliary Bishop of Vilnius, Lithuania |
| 10 Dec | 51.5 | Selected | Pedro Miguel Argandoña Pastene Salazar † | Bishop of Córdoba (Tucumán), Argentina | Archbishop of La Plata o Charcas, Bolivia |
| 12 Dec | | Born | Giovanni Filippo Ferrone † | Bella | Bishop of Muro Lucano, Italy |
| 18 Dec | 51.6 | Appointed | Pedro Felipe de Azúa e Iturgoyen † | Archbishop of Santafé en Nueva Granada, Colombia | Archbishop Emeritus |
| 35.4 | Appointed | Giovanni Carlo Bandi † | Auxiliary Bishop of Ostia (-Velletri), Italy | Cardinal, Bishop of Imola, Italy |
| 35.4 | Appointed | Giovanni Carlo Bandi † | Titular Bishop of Botrys | Cardinal, Bishop of Imola, Italy |
| Born | Manuel Joaquim Da Silva † | Paparia | Titular Archbishop of Hadrianopolis in Haemimonto |
| 42.0 | Appointed | Hervé-Nicolas Thépault de Brignou † | Bishop of Saint-Brieuc, France |
| 71.0 | Confirmed | José de Toro y Zambrano † | Bishop of Concepción, Chile |
| 58.0 | Confirmed | Louis-François de Vivet de Montclus † | Bishop of Alès (Alais), France |
| 52.5 | Appointed | Gherardo Antonio Volpe † | Bishop of Nocera de’ Pagani, Italy |
| 19 Dec | 14.2 | Ordained Priest | Felix Willem Antonius Brenart † | Priest | Bishop of Brugge {Bruges}, Belgium |
| 23.1 | Ordained Priest | Francesco D’Afflitto † | Priest | Bishop of Lettere (-Gragnano), Italy |
| 23.2 | Ordained Priest | Carlo Nicola Maria Fabi, O.S.A. † | Priest of Order of St. Augustine | Bishop of Bobbio, Italy |
| 23.0 | Ordained Priest | Andrea Gioannetti, O.S.B. † | Priest of Order of Saint Benedict | Cardinal, Archbishop of Bologna, Italy |
| 23.2 | Ordained Priest | Domenico Gaetano Novellucci † | Priest | Bishop of Colle di Val d’Elsa, Italy |
| 21 Dec | 52.5 | Ordained Bishop | Gherardo Antonio Volpe † | Bishop of Nocera de’ Pagani, Italy |
| 24 Dec | 77.2 | Died | Giovanni Antonio Cavedi (Chevedo), O.F.M. † | Bishop of Comacchio, Italy |
| 27 Dec | 70.3 | Died | Francesco Silvestri † | Bishop of Lavello, Italy |
| 28 Dec | 35.4 | Ordained Bishop | Giovanni Carlo Bandi † | Titular Bishop of Botrys | Cardinal, Bishop of Imola, Italy |
| 57.5 | Ordained Priest | Antonio Maria Ruffo † | Priest | Cardinal, Cardinal-Priest of San Silvestro in Capite |