| Date | Age | Event | Bishop | Title | Current Title |
| 3 Jul | | Born | Jean-Louis-Simon Rollet † | Rochefort | Bishop Emeritus of Montpellier, France |
| 11 Jul | 52.5 | Ordained Bishop | Charles-Guy Le Borgne de Kermorvan † | Bishop of Tréguier, France |
| 15 Jul | | Died | Ludovico Anselmo Gualtieri † | Bishop of Todi, Italy |
| 20 Jul | 48.2 | Died | Jacques-Bonne Gigault de Bellefonds † | Archbishop of Paris, France |
| Born | Jean Labartette, M.E.P. † | Ainhoa, France | Vicar Apostolic of Cochin {Cocincina}, Viêt Nam |
| 22 Jul | 78.8 | Died | Girolamo Crispi † | Archbishop Emeritus of Ravenna, Italy |
| Born | Blas Jacobo Beltrán † | Luesma | Bishop of Coria, Spain |
| 26 Jul | 72.4 | Died | Friedrich Karl Reichsgraf von Schönborn † | Bishop of Würzburg, Germany |
| 5 Aug | 43.0 | Appointed | Christophe de Beaumont du Repaire † | Archbishop of Paris, France |
| 9 Aug | | Born | Lorenzo Igual Soria † | El Gordo | Bishop of Plasencia, Spain |
| 14 Aug | 45.0 | Ordained Bishop | Franz Karl Eusebius Graf von Waldburg-Friedberg und Trauchburg † | Bishop of Chiemsee, Germany |
| 18 Aug | | Born | Charles-Antoine-Henri Du Valk de Dampierre † | Hans | Bishop of Clermont, France |
| 21 Aug | 54.6 | Appointed | Pierre-Jean-Baptiste Durand de Missy † | Bishop of Avranches, France |
| 22 Aug | 51.8 | Appointed | Marcello Crescenzi † | Cardinal, Archbishop of Ferrara, Italy |
| 27 Aug | 67.5 | Died | Carlo Leopoldo Calcagnini † | Cardinal, Cardinal-Deacon of S. Maria in Ara Coeli |
| 28 Aug | 53.2 | Ordained Bishop | Pedro Miguel Argandoña Pastene Salazar † | Bishop of Tucumán, Argentina | Archbishop of La Plata o Charcas, Bolivia |
| 29 Aug | 62.8 | Appointed | Anselm Franz Reichsgraf von Ingelheim † | Bishop of Würzburg, Germany |
| 4 Sep | 64.8 | Died | Andrés Cabrejas Molina † | Bishop of Jaén, Spain |
| 11 Sep | 41.7 | Appointed | Charles de Grimaldi d'Antibes † | Bishop of Rodez, France |
| 15 Sep | 38.7 | Died | Jean-Louis du Lau d'Allemans † | Bishop of Digne, France |
| 16 Sep | 58.5 | Appointed | José Mezquía Díaz de Arrízola, O. de M. † | Bishop of Solsona, Spain |
| Born | Joaquim do Rosário Vieira, O.F.M. † | Ourem | Bishop of Beja, Portugal |
| 19 Sep | 43.1 | Confirmed | Christophe de Beaumont du Repaire † | Archbishop of Paris, France |
| 40.0 | Confirmed | Jean-Joseph Chapelle de Saint-Jean de Jumilhac † | Archbishop of Arles, France |
| 60.6 | Appointed | Franz Bernardin Verbeck, O.F.M. Conv. † | Auxiliary Bishop of Münster, Germany |
| 60.6 | Appointed | Franz Bernardin Verbeck, O.F.M. Conv. † | Titular Bishop of Theveste | Auxiliary Bishop of Münster, Germany |
| 23 Sep | | Born | Jean-Charles de Coucy † | Ecordal | Archbishop of Reims, France |
| Born | Charles-François Duperrier-Dumourier † | Le Mans | Bishop of Bayeux, France |
| 24 Sep | 24.3 | Ordained Priest | Juam Manuel Antonio Ramos Lora, O.F.M. † | Priest of Order of Friars Minor | Bishop of Mérida, Venezuela |
| 25 Sep | 38.4 | Ordained Deacon | Girolamo Colonna di Sciarra † | Deacon | Cardinal, Cardinal-Deacon of S. Agata de’ Goti |
| Born | Silvestro Miccù, O.F.M. † | Napoli | Archbishop of Amalfi, Italy |
| 26 Sep | 51.5 | Appointed | Johann Philipp Anton Reichsfreiherr von Franckenstein † | Bishop of Bamberg, Germany |
| 27 Sep | 34.7 | Ordained Bishop | Charles-Jean de Bertin † | Bishop of Vannes, France |
| 2 Oct | 64.8 | Died | Michał Remigiusz Łaszewski † | Auxiliary Bishop of Warmia, Poland |
| 9 Oct | 54.8 | Ordained Bishop | Pierre-Jean-Baptiste Durand de Missy † | Bishop of Avranches, France |
| 46.8 | Ordained Bishop | Pierre Mauclerc de la Musanchère † | Bishop of Nantes, France |
| 15 Oct | | Born | Leonard Neale, S.J. † | Port Tobacco, MD | Archbishop of Baltimore, Maryland, USA |
| 16 Oct | 37.3 | Ordained Bishop | Jean-Baptiste-Amédée de Grégoire de Saint-Sauveur † | Bishop of Bazas, France |
| 29.5 | Ordained Bishop | Pierre-Augustin-Bernardin de Rosset de Rocozel de Fleury † | Bishop of Chartres, France |
| 17 Oct | 44.4 | Appointed | Wojciech Stanisław Leski, O. Cist. † | Bishop of Chelmno (Culma), Poland |
| 21 Oct | | Appointed | José Cayetano Pacheco y Cárdenas † | Bishop-Elect of Buenos Aires, Argentina |
| 14 Nov | | Born | Girolamo della Porta † | Gubbio | Cardinal, Prefect of the Roman Curia - Other |
| 16 Nov | | Born | Claude-Marie Ruffo de Laric † | Grenoble | Bishop Emeritus of Saint-Flour, France |
| 17 Nov | 47.6 | Died | José de Peralta Barrionuevo y Rocha Benavídez, O.P. † | Bishop of La Paz, Bolivia |
| 19 Nov | | Born | Giuseppe Carrano † | Napoli, Italy | Titular Archbishop of Traianopolis in Rhodope |
| 28 Nov | 57.8 | Appointed | Arcangelo Bianchini, C.S. † | Bishop of Sovana-Pitigliano, Italy |
| Appointed | Ignazio della Chiesa † | Bishop of Casale Monferrato, Italy |
| Appointed | Gerolamo Formagliari † | Bishop of Todi, Italy | Bishop Emeritus |
| 63.0 | Confirmed | Anselm Franz Reichsgraf von Ingelheim † | Bishop of Würzburg, Germany |
| 40.9 | Appointed | Pedro Ponce y Carrasco † | Auxiliary Bishop of Santiago de Cuba | Bishop of Quito, Ecuador |
| 40.9 | Appointed | Pedro Ponce y Carrasco † | Titular Bishop of Adramyttium | Bishop of Quito, Ecuador |
| 30 Nov | 58.7 | Ordained Bishop | José Mezquía Díaz de Arrízola, O. de M. † | Bishop of Solsona, Spain |
| 5 Dec | | Born | Nicolò Saverio Gamboni † | Napoli | Patriarch of Venezia {Venice}, Italy |
| 12 Dec | | Born | Tomasz Nowinski, C.R.S. Sepul. † | Scarbimiriev | Auxiliary Bishop of Kraków, Poland |
| 60.9 | Died | Athanasiy Sheptyskyi † | Archbishop of Foreign Archdiocese |
| 18 Dec | 72.2 | Died | Agustín Rodríguez Delgado † | Archbishop of Lima, Peru |
| 19 Dec | 70.1 | Installed | Giovanni Battista Barni † | Cardinal-Priest of S. Tommaso in Parione | Cardinal, Apostolic Nuncio to Spain |
| 51.7 | Confirmed | Johann Philipp Anton Reichsfreiherr von Franckenstein † | Bishop of Bamberg, Germany |
| 42.0 | Confirmed | Charles de Grimaldi d'Antibes † | Bishop of Rodez, France |
| 20 Dec | | Born | Tomasz Ostaszewski † | Ziotow | Bishop of Płock, Poland |