| Date | Age | Event | Bishop | Title | Current Title |
| 10 Jul | 66.3 | Died | Innocenzo Sanseverino † | Bishop Emeritus of Alife, Italy |
| 14 Jul | 57.5 | Appointed | Manuel Antonio de la Torre † | Bishop of Buenos Aires, Argentina |
| 17 Jul | | Born | Alexander MacDonell † | Glen Urquhart, Inchlaggan, Great Britain | Bishop of Kingston, Ontario, Canada |
| Born | Jacques Raillon † | Bourgoin | Archbishop of Aix (-Arles-Embrun), France |
| 74.4 | Died | Luca Melchiore Tempi † | Cardinal, Cardinal-Priest of S. Croce in Gerusalemme |
| 18 Jul | 65.8 | Appointed | Jacinto Aguado y Chacón † | Bishop of Osma, Spain |
| Died | Florianus Hrebnicki † | Archbishop of Kyiv-Halyč {Kiev} (Ruthenian), Ukraine |
| 25 Jul | | Born | Daniel Eliasz Ostrowski † | Maluszyn | Auxiliary Bishop of Gniezno-Poznań, Poland |
| 27 Jul | | Appointed | Petrus Joannes Kerkhervé † | Titular Bishop of Gortyna |
| 40.6 | Appointed | Bertrand Reydellet, M.E.P. † | Coadjutor Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Vięt Nam | Vicar Apostolic |
| 40.6 | Appointed | Bertrand Reydellet, M.E.P. † | Titular Bishop of Gabala | Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Vięt Nam |
| 28 Jul | | Born | Gregor von Zirkel † | Sylbach | Auxiliary Bishop of Würzburg, Germany |
| 29 Jul | 39.7 | Appointed | Guillaume Piguel, M.E.P. † | Vicar Apostolic of Cochin {Cocincina}, Vięt Nam |
| 39.7 | Appointed | Guillaume Piguel, M.E.P. † | Titular Bishop of Canatha | Vicar Apostolic of Cochin {Cocincina}, Vięt Nam |
| 1 Aug | 77.0 | Died | Fabius Troyli † | Bishop of Catanzaro, Italy |
| 3 Aug | | Born | Sebastiano Maggi † | Livorno | Bishop of Arezzo, Italy |
| 10 Aug | 66.4 | Died | Martinus Biro de Padany † | Bishop of Veszprém, Hungary |
| 34.9 | Succeeded | Ignazio Koller † | Bishop of Veszprém, Hungary |
| 22 Aug | 48.4 | Ordained Bishop | Maxmilián von Hamilton † | Bishop of Olomouc, Czech Republic |
| 25 Aug | 76.0 | Died | Francesco Riccardo Ferniani † | Bishop of Perugia, Italy |
| 49.3 | Appointed | Serafino Filangeri, O.S.B. † | Archbishop of Palermo, Italy | Archbishop of Napoli {Naples}, Italy |
| 28 Aug | 67.5 | Died | Armand-Jules de Rohan-Guémené † | Archbishop of Reims, France |
| 29 Aug | 51.7 | Ordained Bishop | Francisco Ramón Herboso y Figueroa, O.P. † | Bishop of Santa Cruz de la Sierra, Bolivia | Archbishop of La Plata o Charcas, Bolivia |
| 4 Sep | | Born | Jan Chrzciciel Louis Masclet, O.M. † | Douai, France | Auxiliary Bishop of Minsk, Belarus |
| 8 Sep | | Born | András Bőle † | Syarvos | Bishop of Szombathely, Hungary |
| 61.3 | Died | Francisco José Catalán Ocón † | Bishop of Urgell, Spain |
| Born | Simón Antonio Rentería Reyes † | Santońa | Archbishop of Santiago de Compostela, Spain |
| 10 Sep | 50.8 | Resigned | Carlo Ciocchi † | Bishop of Valva, Italy | Bishop Emeritus |
| 50.8 | Resigned | Carlo Ciocchi † | Bishop of Sulmona, Italy | Bishop Emeritus of Valva, Italy |
| 13 Sep | 58.6 | Died | Joseph Wilhelm Rinck von Balderstein † | Bishop of Basel, Switzerland |
| 15 Sep | 48.8 | Selected | Manuel de Abad e Illanar, O. Praem. † | Bishop of Córdoba (Tucumán), Argentina | Bishop of Arequipa, Peru |
| Born | Marie-Joseph-Antoine-Laurent de la Rivoire de La Tourette † | Tournon | Bishop of Valence, France |
| 16 Sep | 54.3 | Selected | Max Friedrich von Königsegg und Rothenfels † | Bishop of Münster, Germany | Archbishop of Köln {Cologne}, Germany |
| 18 Sep | 24.2 | Ordained Priest | Theodor von Brabeck, O.S.B. † | Priest of Order of Saint Benedict | Bishop-Elect of Corvey, Germany |
| 23.0 | Ordained Priest | Vincentius Greco † | Priest | Bishop of Belcastro, Italy |
| 23.4 | Ordained Priest | Ferenc Miklósy † | Priest | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
| 28.3 | Ordained Priest | Valentin Philipp Anton Schmidt † | Priest of Society of Jesus | Auxiliary Bishop of Speyer, Germany |
| 22.9 | Ordained Priest | Angelo Maria Vassalli, O.S.B. † | Priest of Order of Saint Benedict | Bishop of Massa Lubrense, Italy |
| 29.1 | Ordained Priest | Gaetano Vitolo † | Priest | Titular Bishop of Comana Armeniae |
| 20 Sep | 53.6 | Died | Hieronymus Blasius Bonaccich † | Bishop of Šibenik (Knin), Croatia |
| 21 Sep | 57.7 | Installed | Manuel Antonio de la Torre † | Bishop of Buenos Aires, Argentina |
| 55.6 | Ordained Bishop | Juan Sáenz de Bururaga † | Bishop of Lugo, Spain | Archbishop of Zaragoza, Spain |
| 25 Sep | 73.7 | Died | Michel de Verthamon de Chavagnac † | Bishop of Montauban, France |
| 27 Sep | | Born | Antonio Sánchez Matas, O.F.M. † | Robledo, Spain | Bishop Emeritus of La Paz, Bolivia |
| 30 Sep | 71.5 | Died | José Zorrilla Sanmartín † | Bishop of Salamanca, Spain |
| Oct | 52.4 | Died | Tommaso de Moncada, O.P. † | Archbishop of Messina, Italy |
| 2 Oct | | Born | José Ignacio Cienfuegos Arteaga † | Santiago | Bishop of Concepción, Chile |
| 3 Oct | 22.9 | Ordained Priest | Max Polykarp von Törring-Jettenbach † | Priest of Freising, Germany | Bishop of Regensburg, Germany |
| 10 Oct | 70.5 | Ordained Bishop | Pascual de los Herreros † | Bishop of León, Spain |
| 38.7 | Selected | Anne-François-Victor Le Tonnelier de Breteuil † | Bishop of Montauban, France |
| Born | Filippo Monacelli † | Fossombrone | Bishop of Pesaro, Italy |
| 26 Oct | 69.1 | Selected | Simon Nikolaus Euseb von Montjoye-Hirsingen † | Bishop of Basel, Switzerland |
| 27 Oct | | Born | Giuseppe Antonio Sala † | Rome | Cardinal, Prefect of the Roman Curia - Other |
| 28 Oct | 41.4 | Ordained Priest | Filippo Amadei † | Priest | Bishop of Perugia, Italy |
| 67.8 | Died | Hardouin de Chaslon de Maisonnoble † | Bishop of Lescar, France |
| 30 Oct | 80.2 | Died | Guilio Capece Scondito † | Bishop of Anglona-Tursi, Italy |
| Born | Paolo Mangelli Orsi † | Forli | Cardinal, Priest of the Roman Curia - Other |
| 31 Oct | | Born | Etienne-Alexandre-Jean-Baptiste-Marie Bernier † | Daon-sur-Mayenne | Bishop of Orléans, France |
| 10 Nov | | Born | Antonio Faŕ di Bruno † | Alessandria | Bishop of Asti, Italy |
| 58.4 | Died | Francesco Saverio Maria Queraldi y Aragona † | Bishop of Squillace, Italy |
| 12 Nov | 72.9 | Died | Ludovico Merlini † | Cardinal, Cardinal-Priest of S. Marcello |
| 13 Nov | | Born | Gilbert-Paul Aragončs d’Orcet † | Clermont-Ferrand | Bishop of Langres, France |
| 14 Nov | 59.9 | Ordained Deacon | Cornelio Caprara † | Deacon | Cardinal, Cardinal-Deacon of Ss. Cosma e Damiano |
| 20 Nov | 50.0 | Appointed | Ján Gustíni-Zubrohlavský † | Coadjutor Bishop of Nitra, Slovakia | Bishop |
| 50.0 | Appointed | Ján Gustíni-Zubrohlavský † | Titular Bishop of Sergiopolis | Bishop of Nitra, Slovakia |
| 21 Nov | 42.3 | Ordained Bishop | Johann Theodor von Franken-Siersdorf † | Titular Bishop of Samosata | Vicar Apostolic of Upper and Lower Saxony (Hanover), Germany |
| 22 Nov | 49.0 | Confirmed | Manuel de Abad e Illanar, O. Praem. † | Bishop of Córdoba (Tucumán), Argentina | Bishop of Arequipa, Peru |
| 41.5 | Appointed | Filippo Amadei † | Bishop of Perugia, Italy |
| 42.0 | Appointed | Henri-Joseph-Claude de Bourdeilles † | Bishop of Tulle, France | Bishop Emeritus of Soissons, France |
| 44.9 | Appointed | Donato Antonio Giannelli † | Bishop of Bisceglie, Italy |
| 37.4 | Appointed | Giannagostino Gradenigo, O.S.B. † | Bishop of Chioggia, Italy | Bishop of Ceneda, Italy |
| 56.1 | Appointed | Ignatius Kozierowski † | Auxiliary Bishop of Gniezno, Poland |
| 56.1 | Appointed | Ignatius Kozierowski † | Titular Bishop of Adraa | Auxiliary Bishop of Gniezno, Poland |
| 51.3 | Appointed | Filippo Paini † | Bishop of Valva, Italy |
| 51.3 | Appointed | Filippo Paini † | Bishop of Sulmona, Italy | Bishop of Valva, Italy |
| 27 Nov | | Born | Alessandro Lante Montefeltro Della Rovere † | Roma | Cardinal, Priest of Roma {Rome}, Italy |
| 30 Nov | 41.5 | Ordained Bishop | Filippo Amadei † | Bishop of Perugia, Italy |
| 37.4 | Ordained Bishop | Giannagostino Gradenigo, O.S.B. † | Bishop of Chioggia, Italy | Bishop of Ceneda, Italy |
| 2 Dec | 70.6 | Died | José Francisco Biguezal † | Bishop of Ciudad Rodrigo, Spain |
| 5 Dec | 23.0 | Ordained Priest | Vincentius Barisani, O.S.A. † | Priest of Order of St. Augustine | Bishop of Gerace, Italy |
| 23.1 | Ordained Priest | Teodoro Botelho Homen Bernardes † | Priest | Bishop of Cranganore (Angamala), India |
| 41.2 | Selected | Arthur-Richard Dillon † | Archbishop of Narbonne, France |
| 65.8 | Selected | Charles-Antoine de la Roche-Aymon † | Cardinal, Archbishop of Reims, France |
| 6 Dec | 77.9 | Died | Joseph-François Bocaud (Boucaud) † | Bishop of Alet, France |
| 9 Dec | 70.3 | Died | Niccolň Mancinforte † | Bishop of Ancona e Numana, Italy |
| 11 Dec | | Born | Thomas Basilius Tomaggian † | Pera Constantinople | Titular Archbishop of the Titular See |
| 12 Dec | 42.0 | Ordained Bishop | Henri-Joseph-Claude de Bourdeilles † | Bishop of Tulle, France | Bishop Emeritus of Soissons, France |
| 18 Dec | 23.3 | Ordained Priest | Agostino Adriani † | Priest | Bishop of Mottola (Motula), Italy |
| 24.4 | Ordained Priest | Michele Antonio Aymerich † | Priest | Bishop of Ales e Terralba, Italy |
| 34.8 | Ordained Priest | Simone de Magistris, C.O. † | Priest of Confederation of Oratorians of St. Philip Neri | Titular Bishop of Cyrene |
| 23.0 | Ordained Priest | Salvatore Vecchioni, C.O. † | Priest of Confederation of Oratorians of St. Philip Neri | Bishop of Anglona-Tursi, Italy |
| 20 Dec | 51.1 | Appointed | Carlo Ciocchi † | Titular Archbishop of Theodosiopolis in Armenia | Bishop Emeritus of Valva, Italy |
| 54.6 | Confirmed | Max Friedrich von Königsegg und Rothenfels † | Bishop of Münster, Germany | Archbishop of Köln {Cologne}, Germany |
| Appointed | Giorgio Maria Lascaris, C.R. † | Titular Patriarch of Jerusalem {Gerusalemme}, Palestine |
| 67.0 | Appointed | Emmanuel López de Espinosa † | Bishop of Paraguay |
| 44.7 | Appointed | Ivan Krstitelj Paxy † | Bishop of Sirmio (Srijem; Sirmium), Croatia | Bishop of Zagreb (Agram), Croatia |
| 57.0 | Appointed | Pedro Ponce y Carrasco † | Bishop of Quito, Ecuador |
| 65.7 | Died | Ferdinand Joseph Gabriel von Sarnthein † | Auxiliary Bishop of Brixen {Bressanone}, Italy |
| Appointed | Leo Louis Szeptycki (Czeptytski) † | Archbishop of Kyiv-Halyč {Kiev} (Ruthenian), Ukraine |
| 67.6 | Appointed | Ludovico Valenti † | Cardinal-Priest of S. Croce in Gerusalemme | Cardinal, Bishop of Rimini, Italy |
| 24 Dec | 71.5 | Died | Seraphinus Torriani, O.F.M. † | Bishop Emeritus of Pult, Albania |
| 31 Dec | 61.2 | Died | Francesco Felice Alberti d’Enno † | Bishop of Trento, Italy |