| Date | Age | Event | Bishop | Title | Current Title |
| 2 Jul | | Died | Giuseppe Roverani (Roverano) † | Titular Archbishop of Marcianopolis |
| 3 Jul | 30.9 | Ordained Priest | Szczepan Hołowczyc † | Priest | Archbishop of Warszawa {Warsaw}, Poland |
| 4 Jul | 40.4 | Died | János Bradács, O.S.B.M. † | Bishop of Mukachevo (Munkács) (Ruthenian), Ukraine |
| 5 Jul | 42.6 | Ordained Bishop | Francesco Polesini † | Bishop of Pula (Pola), Croatia | Bishop of Poreč (Parenzo), Croatia |
| 6 Jul | 70.9 | Died | Franz Karl Eusebius von Waldburg-Friedberg und Trauchburg † | Bishop of Chiemsee, Germany |
| 7 Jul | 58.8 | Died | Tomás de Azpuru Ximénez † | Archbishop of Valencia, Spain |
| 12 Jul | 62.2 | Ordained Bishop | Louis-Philippe-François Mariauchau d’Esglis † | Titular Bishop of Dorylaëum | Bishop of Québec, Canada |
| 22.9 | Ordained Priest | Isaia Volpe (Volpi), O.F.M. Cap. † | Priest of Order of Friars Minor Capuchin | Bishop of Bobbio, Italy |
| 17 Jul | 81.9 | Died | Bartolomé Rajoy Losada † | Archbishop of Santiago de Compostela, Spain |
| 19 Jul | 63.5 | Died | Gioacchino Maria Pontalti, O. Carm. † | Bishop Emeritus of Hvar (Lesina), Croatia |
| 21 Jul | 73.2 | Died | António Caetano da Rocha † | Bishop of Angra, Portugal |
| 26 Jul | 59.6 | Died | Nicolau Joaquim Torel da Cunha Manuel † | Bishop of Lamego, Portugal |
| 27 Jul | 76.3 | Installed | Deigo Bernardo de Peredo y Navarrete † | Bishop of Yucatán (Mérida), México |
| 31 Jul | 61.8 | Resigned | Nicolas (Angelo Odardo) Stefanini † | Bishop of Sagone (Sagona), France | Bishop of Accia and Mariana, France |
| 2 Aug | 63.7 | Ordained Bishop | Sebastianus Maria Landolina Nava † | Titular Bishop of Medea |
| 5 Aug | 39.7 | Selected | Andrij Bacynskyj † | Bishop of Mukachevo (Munkács) (Ruthenian), Ukraine |
| 6 Aug | 57.8 | Resigned | Bartolomeo Felice Guelfi Camaiani † | Bishop of Colle di Val d’Elsa, Italy | Bishop Emeritus |
| 24.8 | Professed | Tadeusz Kundzicz † | Member of Society of Jesus | Auxiliary Bishop of Vilnius, Lithuania |
| Born | Félix Torres y Amat † | Sallent | Bishop of Astorga, Spain |
| 9 Aug | 51.9 | Ordained Bishop | Francisco de los Ríos y Armengol, O.P. † | Bishop of Panamá |
| 15 Aug | 24.0 | Ordained Priest | Sebastiano Alcaini, C.R.S. † | Priest of Orden de los Padres Somascos | Bishop of Belluno, Italy |
| 26 Aug | | Born | Raffaello de Ghantuz Cubbe † | Aleppo | Bishop of Livorno, Italy |
| 29 Aug | 29.8 | Ordained Priest | Antonius Andrássy † | Priest | Bishop of Rožňava, Slovakia |
| 31 Aug | 62.0 | Appointed | Giovanni Battista Bavestrelli † | Titular Archbishop of Heraclea in Europa | Bishop Emeritus of Chios (Scio), Greece |
| 62.0 | Resigned | Giovanni Battista Bavestrelli † | Bishop of Chios (Scio), Greece | Bishop Emeritus |
| 3 Sep | | Born | Justo Santa María de Oro y Albarracín, O.P. † | San Juan de la Frontera | Bishop of San Juan de Cuyo, Argentina |
| 7 Sep | 52.2 | Appointed | Agustín de Alvarado y Castillo † | Bishop of Cartagena, Colombia | Bishop of Ciudad Rodrigo, Spain |
| 34.0 | Appointed | Agustín Ayestarán Landa † | Auxiliary Bishop of Sevilla {Seville}, Spain | Bishop of Córdoba, Spain |
| 34.0 | Appointed | Agustín Ayestarán Landa † | Titular Bishop of Botrys | Bishop of Córdoba, Spain |
| 43.7 | Appointed | Louis-Emmanuel de Cugnac † | Bishop of Lectoure, France |
| 48.6 | Appointed | Joseph-François d’Andigné de la Chasse † | Bishop of Chalons-sur-Saône, France | Bishop Emeritus |
| 46.5 | Confirmed | Giovanni Ignazio Gautier † | Bishop of Iglesias, Italy |
| 57.9 | Appointed | Bartolomeo Felice Guelfi Camaiani † | Titular Bishop of Seleucia in Isauria | Bishop Emeritus of Colle di Val d’Elsa, Italy |
| 51.6 | Appointed | Francesco Ignazio Guiso † | Bishop of Ampurias e Civita, Italy |
| 45.7 | Appointed | Josephus Maria Incisa Beccaria † | Archbishop of Sassari, Italy |
| 43.7 | Appointed | Jean-François de La Marche † | Bishop of Saint-Pol-de-Léon, France |
| 40.8 | Appointed | Antonius Romanus Malingri † | Archbishop of Oristano, Italy |
| 59.6 | Appointed | Giovanni Antonio Francisco de Nobili † | Bishop of Larino, Italy |
| 63.9 | Appointed | Fabio Palumbo, C.R. † | Bishop of Conversano, Italy |
| 52.9 | Appointed | Gioacchino Michele Radicati, O.P. † | Bishop of Alghero, Italy |
| 51.6 | Appointed | Francesco Maria Sorgo Bobali, O.F.M. † | Bishop of Stagno (Ston), Croatia |
| 61.9 | Appointed | Nicolas (Angelo Odardo) Stefanini † | Bishop of Accia and Mariana, France |
| 46.1 | Appointed | Giulio Cesare Viancini † | Archbishop (Personal Title) of Biella, Italy | Bishop |
| 8 Sep | 46.7 | Ordained Bishop | Pierre-Joseph de Lastic-Lescure † | Bishop of Rieux, France | Bishop Emeritus |
| Born | Mariano Baldassare Medici, O.P. † | Bologna | Bishop of Cervia, Italy |
| 9 Sep | 84.5 | Died | José Mezquía Díaz de Arrízola, O. de M. † | Bishop of Solsona, Spain |
| Born | Jacinto Rodríguez Rico † | Villamayor | Bishop of Cuenca, Spain |
| 20.4 | Professed | Pietro Antonio Raimundo de San Giuseppe Roviglia, O.C.D. † | Member of Order of Discalced Carmelites | Vicar Apostolic Emeritus of Malabar, India |
| 13 Sep | 59.6 | Ordained Bishop | Giovanni Antonio Francisco de Nobili † | Bishop of Larino, Italy |
| 42.9 | Ordained Bishop | Iledfonso Núñez de Haro y Peralta † | Archbishop of México, Federal District |
| 64.0 | Ordained Bishop | Fabio Palumbo, C.R. † | Bishop of Conversano, Italy |
| 51.6 | Ordained Bishop | Francesco Maria Sorgo Bobali, O.F.M. † | Bishop of Stagno (Ston), Croatia |
| 19 Sep | 24.2 | Ordained Priest | Francesco Buonomo † | Priest | Bishop of Gaeta, Italy |
| 23.8 | Ordained Priest | Eugenio Giovanni Battista Giuseppe Cerina, O.F.M. † | Priest of Order of Friars Minor | Titular Bishop of Sergiopolis |
| 31.7 | Ordained Priest | Filippo Ganucci † | Priest of Society of Jesus | Bishop of Livorno, Italy |
| 24.2 | Ordained Priest | Joseph Jakob von Heckenstaller † | Priest of Regensburg, Germany | Vicar Apostolic Emeritus of Freising, Germany |
| 24.1 | Ordained Priest | Giuseppe Bartholomew Xerri † | Priest | Bishop-Elect of Tyana |
| 23 Sep | 42.9 | Installed | Iledfonso Núñez de Haro y Peralta † | Archbishop of México, Federal District |
| 27 Sep | 43.7 | Ordained Bishop | Louis-Emmanuel de Cugnac † | Bishop of Lectoure, France |
| 29 Sep | 32.0 | Ordained Priest | Alfonso Marsili † | Priest of Siena, Italy | Archbishop |
| Oct | 54.8 | Resigned | Josephus Antonius Bajtay † | Bishop of Transilvania, Erdély, Siebenbürgen, Romania | Bishop Emeritus |
| 1 Oct | 46.1 | Installed | Giulio Cesare Viancini † | Bishop of Biella, Italy |
| 4 Oct | 46.6 | Ordained Bishop | Giovanni Ignazio Gautier † | Bishop of Iglesias, Italy |
| 15 Oct | | Born | Paul-Thérèse-David d’Astros † | Tourves | Cardinal, Archbishop of Toulouse (-Narbonne), France |
| 18 Oct | 38.7 | Selected | Joseph Franz Anton von Auersperg † | Bishop of Gurk, Austria | Cardinal, Bishop of Passau, Germany |
| 53.7 | Appointed | Ferdinand Christoph von Waldburg-Zeil † | Bishop of Chiemsee, Germany |
| 23 Oct | | Born | Carlo Zen † | Venezia, Italy | Apostolic Nuncio Emeritus to Switzerland |
| 26 Oct | 55.5 | Died | Antonius D’Afflitto, C.R. † | Archbishop of Cosenza, Italy |
| 65.2 | Died | Antonio Maria Priuli † | Cardinal, Bishop of Padova {Padua}, Italy |
| 27 Oct | 58.8 | Selected | Grigore Maior, O.S.B.M. † | Bishop of Făgăraş (Romanian), Romania | Bishop Emeritus |
| Nov | 43.8 | Died | Gabriel-Louis de Rougé † | Bishop of Périgueux (Vesuna), France |
| 42.3 | Selected | Pedro de Melo e Brito da Silveira Alvim † | Bishop of Portalegre, Portugal |
| 1 Nov | 54.2 | Ordained Bishop | Giovanni Tommaso Gallarati † | Titular Bishop of Paros |
| 2 Nov | | Born | Ján Krstitel Ladislav Pyrker (Pryker), O. Cist. † | Nagyláng, Hungary | Archbishop of Eger, Hungary |
| 4 Nov | | Born | Gelasio Serao † | Ventaroli | Bishop of Cariati, Italy |
| 8 Nov | 22.9 | Ordained Priest | Felice Bezzi † | Priest | Bishop of Pesaro, Italy |
| 10 Nov | 72.3 | Died | Diego Rojas Contreras † | Bishop of Cartagena (en España) |
| 41.6 | Appointed | Manuel de Vasconcellos Pereira † | Bishop of Lamego, Portugal |
| 15 Nov | | Born | Clemente Maria Basetti † | Parma | Bishop of Carpi, Italy |
| 51.8 | Ordained Bishop | Francesco Ignazio Guiso † | Bishop of Ampurias e Civita, Italy |
| 22.6 | Ordained Priest | Manuel Pacheco de Rèsende † | Priest | Bishop of Aveiro, Portugal |
| 17 Nov | 80.4 | Died | Carminus Cioffi † | Titular Bishop of Antaeopolis |
| Born | Giorgio Doria Pamphilj Landi † | Rome, Italy | Cardinal, Prefect of the Congregation of Rites |
| 22 Nov | 27.5 | Ordained Priest | Carlo Benigni † | Priest | Bishop of Terni, Italy |
| 24.7 | Ordained Deacon | Francesco Chiarchiaro † | Deacon | Titular Bishop of Lampsacus |
| 69.3 | Died | Leopold Josef Hannibal Petazzi de Castel Nuovo † | Bishop of Ljubljana, Slovenia |
| 66.5 | Died | Felipe Antonio Perales Mercado † | Bishop of Barbastro, Spain |
| 25 Nov | 24.7 | Ordained Priest | Francesco Chiarchiaro † | Priest | Titular Bishop of Lampsacus |
| 28 Nov | 53.4 | Succeeded | Karl Johann von Herberstein † | Bishop of Ljubljana, Slovenia |
| 29 Nov | 34.2 | Ordained Bishop | Agustín Ayestarán Landa † | Titular Bishop of Botrys | Bishop of Córdoba, Spain |
| 3 Dec | | Born | Federico Guarini, O.S.B. † | Boardi | Bishop of Venosa, Italy |
| 5 Dec | 53.4 | Installed | Karl Johann von Herberstein † | Bishop of Ljubljana, Slovenia |
| 6 Dec | 41.1 | Ordained Bishop | Antonius Romanus Malingri † | Archbishop of Oristano, Italy |
| 7 Dec | 14.9 | Professed | Nicola Coppola, C.O. † | Member of Confederation of Oratorians of St. Philip Neri | Bishop of Nola, Italy |
| 12 Dec | | Appointed | Marcus Dobrebich, O.F.M. † | Titular Bishop of Erythrae |
| 14 Dec | | Born | Giovanni Giuseppe Cappellari † | Rigolato | Bishop of Vicenza, Italy |
| 42.1 | Appointed | Kryspin Cieszkowski † | Auxiliary Bishop of Lviv, Ukraine |
| 42.1 | Appointed | Kryspin Cieszkowski † | Titular Bishop of Nyssa | Auxiliary Bishop of Lviv, Ukraine |
| 64.2 | Appointed | Leopold Ernst von Firmian † | Cardinal-Priest of San Pietro in Montorio | Cardinal, Bishop of Passau, Germany |
| 64.2 | Elevated to Cardinal | Leopold Ernst von Firmian † | Cardinal, Bishop of Passau, Germany |
| 44.1 | Appointed | Gennaro Clemente Francone † | Archbishop of Cosenza, Italy | Bishop of Troia, Italy |
| 51.0 | Appointed | Josip Galjuf (Gallyuff) † | Bishop of Zagreb (Agram), Croatia |
| 60.5 | Appointed | Nicolò Antonio Giustiniani, O.S.B. † | Bishop of Padova {Padua}, Italy |
| 54.7 | Appointed | Antonio Macarulla Minguilla de Aguilain † | Bishop of Durango, México |
| 53.4 | Appointed | Giovanni Morosini, O.S.B. † | Bishop of Verona, Italy |
| 48.2 | Appointed | Ugone Papé di Valdina † | Bishop of Mazara del Vallo, Italy |
| 62.2 | Appointed | Francesco Angelo Pastrovich, O.F.M. Conv. † | Bishop of Viterbo e Tuscania, Italy |
| 54.6 | Appointed | Salvatore Pisano † | Bishop of Patti, Italy |
| 62.5 | Appointed | Joannes Josephus Priego, O.P. † | Bishop of Paraguay |
| 48.6 | Appointed | Carlo Rezzonico (Jr.) † | Cardinal-Priest of San Marco | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| Appointed | John Stafford † | Coadjutor Bishop of Ferns, Ireland |
| Appointed | John Stafford † | Titular Bishop of Doliche | Coadjutor Bishop of Ferns, Ireland |
| 19 Dec | 34.1 | Ordained Priest | Girolamo Enrico Beltramini-Miazzi † | Priest | Bishop of Feltre, Italy |
| 42.9 | Ordained Priest | Ottavio Boni † | Priest | Titular Archbishop of Nazianzus |
| 24.2 | Ordained Priest | Bernardo Maria Cenicela, O.F.M. † | Priest of Order of Friars Minor | Archbishop of Reggio Calabria, Italy |
| 23.1 | Ordained Priest | Václav (Wenzel) Léopold von Chlumčansky † | Priest of Praha {Prague}, Czech Republic | Archbishop |
| Born | František Lajčák, O.F.M. Cap. † | Schemnitz | Bishop Emeritus of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
| 24.1 | Ordained Priest | Joannes Petrus Martinus Pellegrini † | Priest | Titular Bishop of Palaeopolis in Asia |
| 20 Dec | 44.1 | Ordained Bishop | Gennaro Clemente Francone † | Archbishop of Cosenza, Italy | Bishop of Troia, Italy |
| 62.2 | Ordained Bishop | Francesco Angelo Pastrovich, O.F.M. Conv. † | Bishop of Viterbo e Tuscania, Italy |
| 54.6 | Ordained Bishop | Salvatore Pisano † | Bishop of Patti, Italy |
| 22 Dec | 60.6 | Died | Carlo Giuseppe Capra † | Bishop of Acqui, Italy |
| 63.0 | Died | Simon Ambros Stock † | Titular Bishop of the Titular See |
| 26 Dec | 63.9 | Died | Donato Maria Arcangeli † | Bishop of Pescia, Italy |
| Born | Aloisio San Vitale † | Parma | Bishop of Piacenza, Italy |