| Date | Age | Event | Bishop | Title | Current Title |
| 3 Jul | 52.7 | Appointed | Giovanni Battista Conventati, C.O. † | Archbishop (Personal Title) of Terracina, Priverno e Sezze, Italy | Bishop Emeritus |
| Appointed | Antonio Maldonado Minoja † | Bishop of Oviedo, Spain |
| 53.6 | Appointed | Francisco Eustaquio Perea Porras † | Archbishop of Granada, Spain |
| 45.9 | Appointed | Agostino Saluzzo, C.M. † | Bishop of Accia and Mariana, France |
| 51.6 | Appointed | Felicjan Konstanty Szaniawski † | Bishop of Kraków, Poland |
| 42.5 | Appointed | José Gabriel Zapata Illescas † | Bishop of Zamora, Spain |
| 7 Jul | 24.3 | Ordained Priest | Innocenzo Sanseverino † | Priest | Bishop Emeritus of Alife, Italy |
| 13 Jul | 76.8 | Died | Tommaso Carnicer (Carnizar), O.P. † | Bishop of Alghero, Italy |
| 14 Jul | 25.2 | Ordained Priest | Krzysztof Michal Dobiński † | Priest | Auxiliary Bishop of Gniezno, Poland |
| 59.5 | Ordained Bishop | Manuel a Santa Catharina, O. Carm. † | Bishop of Angola e Congo, Angola |
| 21 Jul | 60.6 | Died | Gianfrancesco Bembo, C.R.S. † | Bishop of Belluno, Italy |
| Ordained Bishop | Louis-Joseph de Châteauneuf de Rochebonne † | Titular Bishop of Hierocaesarea | Bishop of Carcassonne, France |
| Born | Juan Domingo González de la Reguera † | Comillas, Spain | Archbishop of Lima, Peru |
| 22 Jul | 53.8 | Appointed | Diego Astorga y Céspedes † | Cardinal, Archbishop of Toledo, Spain |
| 50.6 | Appointed | Martín de Sarricolea y Olea † | Coadjutor Bishop of Paraguay |
| 50.6 | Appointed | Martín de Sarricolea y Olea † | Titular Bishop of Calydon | Coadjutor Bishop of Paraguay |
| 50.6 | Appointed | Krzysztof Antoni Szembek † | Bishop of Włocławek (Kujawy, Kalisze), Poland | Archbishop of Gniezno, Poland |
| 23 Jul | 60.7 | Died | Simeone Viglini (Veglini) † | Bishop of Tricarico, Italy |
| 25 Jul | 47.5 | Ordained Priest | Johann Philipp Franz von Schönborn † | Priest of Würzburg, Germany | Bishop |
| 29 Jul | | Born | Tiberio Borghesi † | Siena | Archbishop of Siena, Italy |
| Aug | | Born | Francisco Antonio de la Riva Mazo † | Rendo, Spain | Archbishop of Santafé en Nueva Granada, Colombia |
| 1 Aug | | Born | Johann Theodor von Franken-Siersdorf † | Hildesheim | Vicar Apostolic of Upper and Lower Saxony (Hanover), Germany |
| 15 Aug | | Born | Francesco Maria Pasini † | Ariminen | Bishop of Todi, Italy |
| 43.9 | Ordained Priest | Damian Hugo Philipp von Schönborn Bushein † | Priest of Speyer, Germany | Cardinal, Bishop |
| 18 Aug | 76.6 | Died | Jean-Jacques d’Obeilh (d’Aubeil) † | Bishop of Orange, France |
| Ordained Bishop | Martín Zalayeta Lizarza † | Bishop of León, Spain |
| 20 Aug | 56.6 | Died | Louis de Balzac d’Illiers d’Entragues † | Bishop of Lectoure, France |
| 23 Aug | | Born | Bartolomeu Manoel Mendes dos Reis † | Cercosa | Bishop Emeritus of Mariana, Brazil |
| 24 Aug | 74.6 | Died | Hippolyte de Béthune † | Bishop of Verdun, France |
| 48.4 | Appointed | Andrés de Orbe y Larreátegui † | Bishop of Barcelona, Spain | Archbishop Emeritus of Valencia, Spain |
| 28 Aug | 68.2 | Died | Gaspar Fuster, C.O. † | Archbishop of Sassari, Italy |
| 2 Sep | 75.8 | Died | Philibert LeBlanc, M.E.P. † | Vicar Apostolic of Yunnan, China |
| 6 Sep | 60.3 | Died | Hugo Frantiek (Franz) von Königsegg-Rothenfels † | Bishop of Litoměřice, Czech Republic |
| 7 Sep | 57.7 | Selected | François Louis Sanguessa, O.F.M. † | Coadjutor Bishop of Roermond, Netherlands | Bishop |
| 8 Sep | 51.7 | Ordained Bishop | Francisco Sánchez Márquez † | Titular Bishop of Amyclae |
| 42.7 | Ordained Bishop | José Gabriel Zapata Illescas † | Bishop of Zamora, Spain |
| 14 Sep | 60.2 | Died | Ignaz von Lovina † | Bishop of Wiener Neustadt, Austria |
| 15 Sep | | Ordained Bishop | Tomás Broto Pérez † | Bishop of Solsona, Spain |
| 51.2 | Died | Gaston-Jean-Baptiste-Louis de Noailles † | Bishop of Chalons-sur-Marne, France |
| 16 Sep | 38.2 | Installed | Mihály Frigyes Althan † | Cardinal-Priest of Santa Sabina | Cardinal, Bishop of Vác, Hungary |
| Appointed | Pedro Felipe Analso Miranda y Ponce de León † | Bishop of Teruel, Spain |
| 50.2 | Appointed | Nicolň Drasich † | Bishop of Ossero (Osor), Croatia |
| 45.9 | Appointed | Stanisław Józef Hozjusz † | Bishop of Inflanty (Livonia)-Pilten, Poland | Bishop of Poznań, Poland |
| 59.4 | Appointed | Juan Montalbán Gómez, O.P. † | Bishop of Plasencia, Spain |
| 57.7 | Appointed | Valerio Rota † | Bishop of Belluno, Italy |
| 49.2 | Installed | Giovanni Battista Salerni, S.J. † | Cardinal-Priest of Santa Prisca | Cardinal, Cardinal-Priest of Santo Stefano al Monte Celio |
| 55.1 | Appointed | Wilhelm Hermann Ignaz Ferdinand von Wolf-Metternich zu Gracht † | Auxiliary Bishop of Münster, Germany |
| 55.1 | Appointed | Wilhelm Hermann Ignaz Ferdinand von Wolf-Metternich zu Gracht † | Titular Bishop of Ionopolis | Auxiliary Bishop of Münster, Germany |
| 17 Sep | | Born | Francisco de los Ríos y Armengol, O.P. † | Porcuna en Andalucía, Spain | Bishop of Panamá |
| 20 Sep | 76.6 | Died | Pierre de La Broue † | Bishop of Mirepoix, France |
| 21 Sep | 23.4 | Ordained Priest | Stanisław Rajmund Jezierski, O.P. † | Priest of Order of Friars Preachers | Bishop of Bacău, Romania |
| 66.5 | Ordained Bishop | John Wallace † | Titular Bishop of Cyrrhus | Coadjutor Vicar Apostolic of Lowland District, Scotland, Great Britain |
| 22 Sep | 43.6 | Ordained Bishop | Giambattista Labanchi † | Bishop of Oria, Italy |
| 29 Sep | 57.8 | Ordained Priest | Valerio Rota † | Priest of Belluno, Italy | Bishop |
| 30 Sep | 63.6 | Elevated to Cardinal | Juan Álvaro Cienfuegos Villazón, S.J. † | Cardinal, Archbishop Emeritus of Monreale, Italy |
| 62.4 | Elevated to Cardinal | Giovanni Francesco Barbarigo † | Cardinal, Bishop of Padova {Padua}, Italy |
| 50.7 | Appointed | Philippus Bavestrelli † | Bishop of Chios (Scio), Greece |
| 57.4 | Elevated to Cardinal | Carlos Borja Centellas y Ponce de León † | Cardinal, Patriarch of West Indies, Spain |
| 40.7 | Appointed | John Galata † | Bishop of Sapë, Albania | Archbishop of Durrës (Durazzo), Albania |
| Appointed | Henricus Howard † | Titular Bishop of Utica |
| 47.7 | Appointed | Camillo de Mari, C.R. † | Bishop of Aleria, France |
| 46.7 | Appointed | Pietro Scurra † | Archbishop of Durrës (Durazzo), Albania |
| 1 Oct | 63.8 | Died | Francisco Palanco, O.M. † | Bishop of Jaca, Spain |
| 4 Oct | | Born | Matthias Franz von Chorinsky † | Patschlawitz | Bishop of Brno, Czech Republic |
| 6 Oct | 28.6 | Ordained Priest | Giovanni Andrea Balbi † | Priest | Bishop of Pula (Pola), Croatia |
| 13 Oct | 47.8 | Ordained Bishop | Camillo de Mari, C.R. † | Bishop of Aleria, France |
| 57.8 | Ordained Bishop | Valerio Rota † | Bishop of Belluno, Italy |
| 16 Oct | | Born | Martin Nugk von Lichtenhoff † | Wittichenau | Prefect of Meißen (Meissen) {Lusazia o Lausitz; Sassonia}, Germany |
| 20 Oct | 23.0 | Ordained Priest | Domenico Valguarnera, C.O. † | Priest of Confederation of Oratorians of St. Philip Neri | Bishop of Cefalů, Italy |
| 28 Oct | 47.9 | Installed | Joseph Anton von Delmestri von Schönberg † | Bishop of Trieste, Italy |
| 30 Oct | 72.7 | Died | François Balbe de Berton de Crillon † | Archbishop of Vienne, France |
| 52.8 | Died | Louis Frétat de Boissieu † | Bishop of Saint-Brieuc, France |
| 1 Nov | | Born | Jean-Baptiste du Plessis d’Argentré † | Argentré | Bishop of Sées, France |
| 3 Nov | 54.6 | Died | Giuseppe Riganti † | Bishop of Teramo, Italy |
| 4 Nov | 63.1 | Died | Giuseppe Rottario (Rovero) † | Bishop of Alba (Pompea), Italy |
| 10 Nov | 47.8 | Ordained Bishop | Johann Philipp Franz von Schönborn † | Bishop of Würzburg, Germany |
| 12 Nov | | Born | José Luis de Lila y Moreno, O.S.A. † | Lima | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
| 59.6 | Died | Juan Montalbán Gómez, O.P. † | Bishop of Plasencia, Spain |
| 15 Nov | | Born | Pietro Domenico Scoppa † | Terra di S. Caterina | Bishop of Gerace, Italy |
| 19 Nov | 77.9 | Died | Lorenzo Casoni † | Cardinal, Cardinal-Priest of San Pietro in Vincoli |
| 21 Nov | 48.5 | Appointed | Gerolamo Archinto † | Apostolic Nuncio to Poland |
| Born | François-Mattieu Guasco, O.F.M. † | Bastia | Bishop of Sagone (Sagona), France |
| 23 Nov | | Born | Sebastián Malvar y Pinto, O.F.M. † | San Martín de Salcedo, Spain | Archbishop of Santiago de Compostela, Spain |
| 26 Nov | 83.9 | Died | Giovanni Battista Giberti † | Bishop of Fano, Italy |
| 2 Dec | | Died | Henricus Howard † | Titular Bishop of Utica |
| 7 Dec | | Born | Henri-Joseph-Claude de Bourdeilles † | Saintes | Bishop Emeritus of Soissons, France |
| 8 Dec | 36.5 | Ordained Priest | Lazzaro Pallavicini † | Priest | Titular Archbishop of Thebae |
| 10 Dec | | Born | Simon Petrus a Santa Catharina † | Palermo | Titular Bishop of Thelepte |
| 14 Dec | | Born | Mariano Martí † | Brafim, Spain | Bishop of Caracas, Santiago de Venezuela |
| 15 Dec | | Ordained Bishop | Pedro Felipe Analso Miranda y Ponce de León † | Bishop of Teruel, Spain |
| 84.1 | Resigned | Anselmo Gómez de la Torre, O.S.B. † | Bishop of Tui, Spain | Bishop Emeritus |
| 16 Dec | 51.0 | Appointed | Fernando Ignacio Arango Queipo, O.S.A. † | Bishop of Tui, Spain |
| 40.5 | Appointed | Nicolň Antonio Carafa, O.S.B. † | Bishop of Tricarico, Italy | Bishop Emeritus |
| 68.7 | Appointed | Lorenzo Corsini † | Cardinal-Priest of San Pietro in Vincoli | Pope (Roma {Rome}, Italy) |
| 53.2 | Appointed | Girolamo Crispi † | Archbishop of Ravenna, Italy | Archbishop of Ferrara, Italy |
| 45.5 | Appointed | Conone Luchini dal Verme † | Bishop of Ostuni, Italy |
| 42.0 | Appointed | Ramón Marimón Corbera † | Bishop of Vic, Spain |
| 43.1 | Appointed | Filippo Positano † | Bishop of Calvi Risorta, Italy |
| 50.6 | Appointed | José Taberner (Taverner) Dárdena † | Bishop of Gerona, Spain |
| 49.0 | Appointed | Piotr Tarło † | Bishop of Poznań, Poland |
| 75.0 | Appointed | Miguel Juan de Taverner y Rubí † | Archbishop of Tarragona, Spain |
| 17 Dec | | Born | Jerónimo Rogado de Carvalhal e Silva † | Guarda | Bishop of Guarda, Portugal |
| 19 Dec | 55.1 | Died | Otto János Teofil Tóth (von Volkra) † | Bishop of Veszprém, Hungary |
| 21 Dec | 25.4 | Ordained Priest | Domenico de Amato † | Priest | Bishop of Castro di Puglia, Italy |
| 24.2 | Ordained Priest | Michele di Tarsia, C.P.O. † | Priest of Congregation of Pious Workers | Bishop of Conversano, Italy |
| 29.0 | Ordained Priest | Franciscus Mendo Trigoso † | Priest | Bishop of Viseu, Portugal |
| 25.9 | Ordained Priest | Giuseppe Nicolai † | Priest | Archbishop of Conza, Italy |
| 81.3 | Resigned | Cesare Sperelli † | Bishop of Terni, Italy | Bishop Emeritus |
| 22.9 | Ordained Priest | Ferdinand Julius von Troyer † | Priest of Olomouc (Olmütz), Czech Republic | Cardinal, Bishop |
| 23.2 | Ordained Priest | Franz Ignaz Albert von Werdenstein † | Priest of Freising, Germany | Auxiliary Bishop |
| 22 Dec | 53.3 | Ordained Bishop | Bartolomeu do Pilar, O. Carm. † | Bishop of Belém do Pará, Brazil |
| 43.1 | Ordained Bishop | Filippo Positano † | Bishop of Calvi Risorta, Italy |
| 23 Dec | | Born | Francesco Maria Gentile † | Genova | Bishop Emeritus of Luni e Sarzana, Italy |
| 26 Dec | 40.6 | Ordained Bishop | Nicolň Antonio Carafa, O.S.B. † | Bishop of Tricarico, Italy | Bishop Emeritus |
| 28 Dec | 33.0 | Installed | Alejo Fernando de Rojas y Acevedo † | Bishop of Santiago de Chile | Bishop of La Paz, Bolivia |
| 29 Dec | 37.0 | Selected | Louis-Jacques Chapt de Rastignac † | Bishop of Tulle, France | Archbishop of Tours, France |