| Date | Age | Event | Bishop | Title | Current Title |
| 3 Jul | | Born | Jean-Louis-Simon Rollet † | Rochefort | Bishop Emeritus of Montpellier, France |
| 10 Jul | 24.0 | Ordained Priest | Pier Luigi Galletti, O.S.B. † | Priest of Order of Saint Benedict | Titular Bishop of Cyrene |
| 11 Jul | 52.5 | Ordained Bishop | Charles-Guy Le Borgne de Kermorvan † | Bishop of Tréguier, France |
| 15 Jul | 82.5 | Died | Ludovico Anselmo Gualtieri † | Bishop of Todi, Italy |
| 69.4 | Died | Giambattista Labanchi † | Bishop of Oria, 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}, Viet Nam |
| Born | Joannes Bapt. Marchese † | Camerota | Bishop of Catanzaro, Italy |
| 22 Jul | 78.8 | Died | Girolamo Crispi † | Archbishop of Ferrara, Italy |
| Born | Blas Jacobo Beltrán † | Luesma | Bishop of Coria, Spain |
| 26 Jul | 72.4 | Died | Friedrich Karl von Schönborn † | Bishop of Würzburg, Germany |
| 29 Jul | 91.7 | Died | José de Sousa Castelo Branco † | Bishop Emeritus of Funchal, Portugal |
| 5 Aug | 43.0 | Selected | Christophe de Beaumont du Repaire † | Archbishop of Paris, France |
| 6 Aug | 80.9 | Appointed | Giuseppe Antonio Davanzati † | Titular Patriarch of Alexandria {Alessandria} | Archbishop of Trani, Italy |
| 9 Aug | | Born | Lorenzo Igual de Soria † | El Gordo | Bishop of Plasencia, Spain |
| 13 Aug | 45.0 | Confirmed | Franz Karl Eusebius von Waldburg-Friedberg und Trauchburg † | Bishop of Chiemsee, Germany |
| 14 Aug | 57.3 | Ordained Bishop | Innocentius (Joannes Antonius) Stratman, O.C.D. † | Titular Bishop of Aureliopolis in Asia |
| 45.0 | Ordained Bishop | Franz Karl Eusebius von Waldburg-Friedberg und Trauchburg † | Bishop of Chiemsee, Germany |
| 17 Aug | 43.6 | Selected | Joannes Nieto Polo del Aguila † | Bishop of Quito, Ecuador |
| 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 | 34.6 | Appointed | Charles-Jean de Bertin † | Bishop of Vannes, France |
| 51.8 | Appointed | Marcello Crescenzi † | Cardinal, Archbishop of Ferrara, Italy |
| 30.0 | Appointed | Alexander Fé † | Titular Bishop of Methone |
| 56.3 | Appointed | Diego Martínez Garrido, O.S. † | Titular Bishop of Tricale | Bishop Emeritus of Cartagena, Colombia |
| 56.3 | Resigned | Diego Martínez Garrido, O.S. † | Bishop of Cartagena, Colombia | Bishop Emeritus |
| 27 Aug | 67.5 | Died | Carlo Leopoldo Calcagnini † | Cardinal, Cardinal-Deacon of Santa Maria in Ara Coeli |
| 28 Aug | 53.2 | Ordained Bishop | Pedro Miguel Argandoña Pastene Salazar † | Bishop of Córdoba (Tucumán), Argentina | Archbishop of La Plata o Charcas, Bolivia |
| 29 Aug | 62.8 | Selected | Anselm Franz von Ingelheim † | Bishop of Würzburg, Germany |
| 3 Sep | 63.4 | Died | Matteo (Marcello) Sacco † | Bishop of San Marco (Argentano), Italy |
| 4 Sep | 64.8 | Died | Andrés Cabrejas Molina † | Bishop of Jaén, Spain |
| 23.1 | Ordained Priest | Rudolf Joseph von Edling † | Priest | Archbishop Emeritus of Gorizia (Görz), Italy |
| 11 Sep | 30.1 | Ordained Bishop | Alexander Fé † | Titular Bishop of Methone |
| 41.7 | Selected | Charles de Grimaldi d’Antibes † | Bishop of Rodez, France |
| 13 Sep | | Born | Andrea Mansi, O.F.M. † | Lojano | Archbishop of Otranto, Italy |
| 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 |
| 61.9 | Appointed | Paul Alpheran de Bussan, O.S.Io.Hieros. † | Titular Archbishop of Tamiathis | Bishop of Malta |
| 37.2 | Appointed | Jean-Baptiste-Amédée de Grégoire de Saint-Sauveur † | Bishop of Bazas, France |
| 40.0 | Confirmed | Jean-Joseph Chapelle de Saint-Jean de Jumilhac † | Archbishop of Arles, France |
| 46.7 | Appointed | Pierre Mauclerc de la Musanchère † | Bishop of Nantes, 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 | Juan Manuel Antonio Ramos Lora, O.F.M. † | Priest of Order of Friars Minor | Bishop of Mérida, Venezuela |
| 43.3 | Ordained Priest | Felix de Paù † | Priest | Bishop of Tropea, Italy |
| 24.1 | Ordained Priest | Agostino Felice de’ Rossi † | Priest | Bishop of Terni, Italy |
| 24.0 | Ordained Priest | Gerolamo Landolfi (Dandolfi) † | Priest | Bishop of Pozzuoli, Italy |
| 25 Sep | 38.4 | Ordained Deacon | Girolamo Colonna di Sciarra † | Deacon | Cardinal, Cardinal-Deacon of Sant’Agata de’ Goti |
| Born | Silvestro Miccù, O.F.M. † | Napoli | Archbishop of Amalfi, Italy |
| 26 Sep | 51.5 | Selected | Johann Philipp Anton von Franckenstein † | Bishop of Bamberg, Germany |
| 27 Sep | 34.7 | Ordained Bishop | Charles-Jean de Bertin † | Bishop of Vannes, France |
| 29 Sep | 24.3 | Ordained Priest | Bernardus Bocchini, O.F.M. Cap. † | Priest of Order of Friars Minor Capuchin | Bishop of Cefalonia e Zante, Greece |
| 25.6 | Ordained Priest | Joannes Maria Antonius dall’Ostia † | Priest | Bishop of Arbe (Rab), Croatia |
| 2 Oct | 64.8 | Died | Michał Remigiusz Łaszewski † | Auxiliary Bishop of Warmia (Ermland), Poland |
| Born | Franciszek Remigiusz Zambrzycki † | Zambrzyce Stara Wies | Auxiliary Bishop of Kyiv and Chernihiv (Kijów and Czernihow), Ukraine |
| 4 Oct | | Born | Gioacchino de Gemmis † | Terlizzi | Bishop of Melfi e Rapolla, Italy |
| 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 |
| 22.9 | Ordained Priest | Karol Salbeck † | Priest | Bishop of Spiš, Slovakia |
| 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 | Selected | Wojciech Stanisław Leski, O. Cist. † | Bishop of Chelmno (Culma, Kulm), Poland |
| 21 Oct | | Appointed | José Cayetano Pacheco y Cárdenas † | Bishop-Elect of Buenos Aires, Argentina |
| 23 Oct | 40.8 | Selected | Louis-Sextius de Jarente de La Bruyère † | Bishop of Digne, France | Bishop of Orléans, France |
| 4 Nov | | Born | Joannes Bapt. Jesich † | Novi | Bishop of Senj (-Modruš), Croatia |
| 5 Nov | 67.1 | Died | Gherardo Zandemaria † | Bishop of Piacenza, Italy |
| 9 Nov | | Born | Bernardo Maria della Torre † | Capo di Monte | Bishop of Castellammare di Stabia, Italy |
| 14 Nov | | Born | Girolamo della Porta † | Gubbio, Italy | Cardinal, Prefect of the Roman Curia - Other |
| Born | Guglielmo Stagno † | Messanen | Auxiliary Bishop of Messina, Italy |
| 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 |
| 20 Nov | 23.0 | Ordained Priest | Jacobus Antonius Riccardini, O.F.M. Conv. † | Priest of Order of Friars Minor Conventual | Bishop Emeritus of Nicopoli, Bulgaria |
| 21 Nov | | Born | Giuseppe Maria Peruzzi † | Venezia | Bishop of Vicenza, Italy |
| 26 Nov | 77.9 | Resigned | Jean d’Yse (d’Ize) de Saléon † | Bishop of Rodez, France | Archbishop of Vienne, France |
| Died | Michael McDonough, O.P. † | Bishop of Kilmore, Ireland |
| 28 Nov | 50.9 | Appointed | Bernardo de Arbizu y Ugarte † | Bishop of Cartagena, Colombia | Archbishop of La Plata o Charcas, Bolivia |
| 59.8 | Appointed | Bernardo Bernardi, O.F.M. Conv. † | Bishop of Acquapendente, Italy |
| 57.8 | Appointed | Nicolaus (Arcangelo) Bianchini, O.C.D. † | Bishop of Sovana (Soana), Italy |
| 36.1 | Appointed | Aloysius Emmanuel del Carretto † | Archbishop of Oristano, Italy |
| 42.4 | Appointed | Ignazio della Chiesa † | Bishop of Casale Monferrato, Italy |
| 46.3 | Appointed | Gerolamo Formagliari † | Bishop of Todi, Italy | Bishop Emeritus |
| 63.0 | Confirmed | Anselm Franz von Ingelheim † | Bishop of Würzburg, Germany |
| 43.9 | Confirmed | Joannes Nieto Polo del Aguila † | Bishop of Quito, Ecuador |
| 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 |
| 48.1 | Appointed | Castrensis Scaja † | Bishop of Oria, Italy |
| 30 Nov | 58.7 | Ordained Bishop | José Mezquía Díaz de Arrízola, O. de M. † | Bishop of Solsona, Spain |
| 48.1 | Ordained Bishop | Castrensis Scaja † | Bishop of Oria, Italy |
| 3 Dec | | Born | Giacomo Boschi † | Tivoli | Bishop of Carpi, Italy |
| 4 Dec | 59.8 | Ordained Bishop | Bernardo Bernardi, O.F.M. Conv. † | Bishop of Acquapendente, Italy |
| 57.8 | Ordained Bishop | Nicolaus (Arcangelo) Bianchini, O.C.D. † | Bishop of Sovana (Soana), Italy |
| 42.4 | Ordained Bishop | Ignazio della Chiesa † | Bishop of Casale Monferrato, Italy |
| 46.3 | Ordained Bishop | Gerolamo Formagliari † | Bishop of Todi, Italy | Bishop Emeritus |
| 5 Dec | | Born | Nicolò Saverio Gamboni † | Napoli | Patriarch of Venezia {Venice}, Italy |
| 12 Dec | | Died | Athanasius Czeptyski (Szeptycki) † | Archbishop of Kyiv-Halyč {Kiev} (Ruthenian), Ukraine |
| Born | Tomasz Nowiński, C.R.S. Sepul. † | Scarbimiriev | Auxiliary Bishop of Kraków, Poland |
| 60.9 | Died | Athanasiy Sheptyskyi † | Archbishop of Foreign Archdiocese |
| 17 Dec | 24.5 | Ordained Priest | Michele Continisi † | Priest | Bishop of Giovinazzo e Terlizzi, Italy |
| 24.2 | Ordained Priest | Giuseppe Monticelli † | Priest | Bishop of Ugento, Italy |
| 23.8 | Ordained Deacon | Francesco Ferdinando Sanseverino, C.P.O. † | Deacon of Congregation of Pious Workers | Archbishop of Palermo, Italy |
| 25.9 | Ordained Priest | João Teixeira de Carvalho † | Priest | Bishop of Elvas, Portugal |
| 18 Dec | 72.2 | Died | Agustín Rodríguez Delgado † | Archbishop of Lima, Peru |
| 19 Dec | 53.5 | Appointed | Antonio Amat † | Bishop of Bosa, Italy |
| 70.1 | Installed | Giovanni Battista Barni † | Cardinal-Priest of San Tommaso in Parione | Cardinal, Apostolic Nuncio to Spain |
| 78.0 | Appointed | Jean d’Yse (d’Ize) de Saléon † | Archbishop of Vienne, France |
| 51.7 | Confirmed | Johann Philipp Anton von Franckenstein † | Bishop of Bamberg, Germany |
| 42.0 | Confirmed | Charles de Grimaldi d’Antibes † | Bishop of Rodez, France |
| 51.0 | Appointed | Domenico Mainetta † | Bishop of Santorini {Thira}, Greece | Bishop Emeritus |
| 20 Dec | | Born | Tomasz Ostaszewski † | Ziotow | Bishop of Płock, Poland |
| 27 Dec | 25.7 | Ordained Priest | Wojciech Józef Radoszewski † | Priest | Auxiliary Bishop of Kraków, Poland |