| Date | Age | Event | Bishop | Title | Current Title |
| 1 Jul | 46.7 | Ordained Bishop | Johann Franz von Eckher von Kapfing und Liechteneck † | Bishop of Freising, Germany |
| 49.4 | Ordained Bishop | Jean Soanen, C.O.I. † | Bishop of Senez, France |
| 6 Jul | | Appointed | Charles Tiernan (Mac Tighearnain) † | Vicar Apostolic of Ardagh (and Clonmacnois), Ireland |
| 7 Jul | 40.9 | Appointed | Marino Drago † | Apostolic Administrator of Budua (Budva), Montenegro | Bishop of Korčula (Curzola, Cursola), Croatia |
| 14 Jul | | Born | Buenaventura Blanco y Elguero (Helguero) † | | Bishop of Antequera, Oaxaca, México |
| 18 Jul | 56.5 | Appointed | Ildefonso de Talavera, O.S.Io.Hieros. † | Bishop of Cádiz, Spain |
| 23 Jul | 39.5 | Confirmed | François-Louis de Clermont-Tonnerre † | Bishop of Langres, France |
| 54.8 | Appointed | Vincenzo Maria de Rossi, O.F.M. Conv. † | Bishop of Penne e Atri, Italy |
| 25 Jul | 54.8 | Ordained Bishop | Vincenzo Maria de Rossi, O.F.M. Conv. † | Bishop of Penne e Atri, Italy |
| 29 Jul | | Born | Jean-François de La Cropte de Bourzac † | | Bishop of Noyon, France |
| 51.7 | Ordained Bishop | Franz Ferdinand von Rummel † | Bishop of Knin (Tinin), Croatia | Bishop of Wien, Austria |
| Aug | 49.3 | Died | Francesco della Marra † | Bishop of Mottola (Motula), Italy |
| 3 Aug | | Born | Ferdinando Maria de Rossi † | | Cardinal, Prefect of the Congregation of the Council |
| 4 Aug | 72.5 | Died | Francesco Maria Rini (Rhini), O.F.M. † | Bishop of Agrigento (Girgenti), Italy |
| 5 Aug | 33.7 | Ordained Bishop | Louis François Rossius de Liboy † | Titular Bishop of Thermopylae | Auxiliary Bishop of Liège, Belgium |
| 11 Aug | | Born | Giuseppe Pozzobonelli † | | Cardinal, Archbishop of Milano {Milan}, Italy |
| 13 Aug | 61.6 | Installed | Federico Caccia † | Cardinal-Priest of Santa Pudenziana | Cardinal, Archbishop of Milano {Milan}, Italy |
| 63.6 | Confirmed | István Telekesy † | Bishop of Csanád, Hungary | Bishop of Eger, Hungary |
| 40.7 | Appointed | Marcin Załuski † | Auxiliary Bishop of Płock, Poland |
| 40.7 | Appointed | Marcin Załuski † | Titular Bishop of Rosmen (Russionen, Rusköi) | Auxiliary Bishop of Płock, Poland |
| 14 Aug | | Died | Giuseppe (José) Cavalieri (Caballero) † | Bishop of Monopoli, Italy |
| 15 Aug | | Born | Ippolito Graziadei † | | Bishop of Città della Pieve, Italy |
| 16 Aug | | Born | Antonio Nani † | | Archbishop of Corfù, Greece |
| 38.6 | Died | Gerolamo Ubertino Provana, C.R. † | Bishop of Alba (Pompea), Italy |
| 19 Aug | 43.7 | Ordained Bishop | Diego Camacho y Ávila † | Archbishop of Manila, Philippines | Bishop of Guadalajara, Jalisco, México |
| 30.6 | Ordained Deacon | Terence MacMahon (McMahon) † | Deacon | Bishop of Killaloe, Ireland |
| 24 Aug | 30.6 | Ordained Priest | Terence MacMahon (McMahon) † | Priest | Bishop of Killaloe, Ireland |
| Born | Bartolomeo Mollo † | | Bishop of San Severo, Italy |
| Sep | 73.6 | Appointed | Fernand Palma d’Artois, O.C.D. † | Titular Archbishop of Ancyra |
| 2 Sep | | Born | Hilario a Jesu Costa, O.A.D. † | | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viet Nam |
| 56.6 | Ordained Bishop | Ildefonso de Talavera, O.S.Io.Hieros. † | Bishop of Cádiz, Spain |
| 4 Sep | 52.6 | Died | Celestino Sfondrati, O.S.B. † | Cardinal, Cardinal-Priest of Santa Cecilia |
| 6 Sep | | Born | Bonaventura (Francis Antonio) Fabozzi, O.F.M. Obs. † | | Bishop of Potenza, Italy |
| 8 Sep | 54.6 | Ordained Bishop | Francisco Fernández de Angulo † | Bishop of Cartagena (en España) |
| 9 Sep | | Born | Bartolomé Sarmentero, O.F.M. Obs. † | | Bishop of Vic, Spain |
| 16 Sep | 73.7 | Ordained Bishop | Fernand Palma d’Artois, O.C.D. † | Titular Archbishop of Ancyra |
| 17 Sep | 52.7 | Died | Charles de Pradel † | Bishop of Montpellier, France |
| 20 Sep | 73.7 | Appointed | Fernand Palma d’Artois, O.C.D. † | Vicar Apostolic of Great Mogul (Mughals), India | Titular Archbishop of Ancyra |
| 22 Sep | 24.1 | Ordained Priest | Alessandro Caputo, O. Carm. † | Priest of Order of Our Lady of Mt. Carmel | Bishop of Mazara del Vallo, Italy |
| 33.6 | Ordained Deacon | Marino Carmignano † | Deacon | Bishop of Cava (de’ Tirreni), Italy |
| 27.2 | Ordained Priest | Johann Joseph Ignaz Freyschlag von Schmidenthal † | Priest of Lausitz (Lusatia), Germany | Prefect |
| 23.0 | Ordained Priest | Giovanni Crisostomo Verchio, O.S.B.I. † | Priest of Ordine Basiliano Italiano di Grottaferrata | Bishop of Montemarano, Italy |
| 23.0 | Ordained Priest | Hyacinthus Verdesca † | Priest | Bishop of Carinola (Calina), Italy |
| 23 Sep | | Born | Jacinto Aguado y Chacón † | | Bishop of Osma, Spain |
| 22.6 | Ordained Deacon | Stephan von Clodh (Cloth), O.S.B. † | Deacon of Order of Saint Benedict | Auxiliary Bishop of Fulda, Germany |
| 38.7 | Ordained Bishop | Jan Dłużewski † | Titular Bishop of Gratianopolis | Auxiliary Bishop of Chełm, Poland |
| 24 Sep | 50.7 | Confirmed | Franciszek Mikołaj Prażmowski † | Bishop of Lutsk (Łuck), Ukraine |
| 49.4 | Appointed | João de Sousa † | Archbishop of Braga, Portugal | Archbishop of Lisboa, Portugal |
| 58.2 | Confirmed | Johann Michael von Spaur und Valör † | Bishop of Trento, Italy |
| 65.7 | Appointed | Francesco Antonio Triveri, O.F.M. Conv. † | Bishop of Melfi e Rapolla, Italy |
| 26 Sep | | Born | Michele di Tarsia, C.P.O. † | | Bishop of Conversano, Italy |
| 27 Sep | 70.7 | Died | Simón García Pedrejón, O.F.M. Obs. † | Bishop of Oviedo, Spain |
| Born | St. Alfonso Maria de’ Liguori, C.Ss.R. † | | Bishop Emeritus of Sant’Agata de’ Goti, Italy |
| 30 Sep | 40.8 | Ordained Bishop | Marcin Załuski † | Titular Bishop of Rosmen (Russionen, Rusköi) | Auxiliary Bishop of Płock, Poland |
| Oct | 47.5 | Died | Fabrizio Cianci † | Bishop of Guardialfiera (Guardia), Italy |
| 51.8 | Appointed | Philibert LeBlanc, M.E.P. † | Vicar Apostolic of Yunnan, China |
| 7 Oct | 22.9 | Ordained Priest | Paolo Basile, O.F.M. Obs. † | Priest of Order of Observant Friars Minor | Archbishop of Palermo, Italy |
| 14 Oct | 39.7 | Ordained Bishop | François-Louis de Clermont-Tonnerre † | Bishop of Langres, France |
| 17 Oct | | Born | Francisco Zarceño Martínez, O.SS.T. † | | Bishop of Solsona, Spain |
| 19 Oct | 84.6 | Died | Johann von Goës (Goess) † | Cardinal, Bishop of Gurk, Austria |
| 20 Oct | 45.4 | Appointed | Edme Bélot, M.E.P. † | Coadjutor Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viet Nam | Vicar Apostolic |
| 45.4 | Appointed | Edme Bélot, M.E.P. † | Titular Bishop of Basilinopolis | Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viet Nam |
| 41.8 | Appointed | Raimondo Lezzoli, O.P. † | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viet Nam |
| 41.8 | Appointed | Raimondo Lezzoli, O.P. † | Titular Bishop of Olena | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viet Nam |
| 41.8 | Appointed | Arthus de Lionne, M.E.P. † | Vicar Apostolic of Se-Ciuen (Setchoan, Szechwan, Sichuan), China |
| Appointed | Giovanni Francesco Nicolai, O.F.M. † | Vicar Apostolic of Houkouang, China |
| Appointed | Giovanni Francesco Nicolai, O.F.M. † | Titular Bishop of Berytus | Vicar Apostolic of Houkouang, China |
| 53.0 | Appointed | Carlo Giovanni Turcotti, S.J. † | Vicar Apostolic of Kweichow [Guizhou], China |
| 53.0 | Appointed | Carlo Giovanni Turcotti, S.J. † | Titular Bishop of Andravida | Vicar Apostolic of Kweichow [Guizhou], China |
| 21 Oct | 69.8 | Died | Andrea Tontoli † | Bishop of Vieste, Italy |
| 22 Oct | 44.8 | Appointed | Charles Maigrot, M.E.P. † | Titular Bishop of Conana | Vicar Apostolic Emeritus of Fukien (Kuiceu), China |
| Born | Nicola Perrelli † | | Cardinal, Cardinal-Deacon of San Giorgio in Velabro |
| 25 Oct | 48.5 | Appointed | Basilio Brollo, O.F.M. Obs. † | Vicar Apostolic of Chansi and Chensi, China |
| 26 Oct | 81.8 | Died | Stanisław Jacek Święcicki, C.R.S.A. † | Bishop of Chełm, Poland |
| 30 Oct | 52.2 | Died | Andrea de Rossi, C.R. † | Archbishop of Rossano, Italy |
| Nov | 51.8 | Died | Francesco Sifola, C.R. † | Bishop of Acerno, Italy |
| 2 Nov | 29.3 | Selected | Charles-Joachim Colbert de Croissy † | Bishop of Montpellier, France |
| 4 Nov | | Born | Antonio Redetti † | | Bishop of Bergamo, Italy |
| 70.8 | Died | Friedrich von Tietzen-Schlütter † | Auxiliary Bishop of Hildesheim, Germany |
| 6 Nov | 72.8 | Died | Juan Aparicio Navarro † | Bishop of León, Spain |
| 10 Nov | 65.4 | Died | Isidoro Sariñana y Medina Cuenca † | Bishop of Antequera, Oaxaca, México |
| 16 Nov | 81.0 | Died | Giambattista Zeccadoro † | Bishop of Fossombrone, Italy |
| Dec | 24.2 | Ordained Priest | Alberto Gualtieri, O.F.M. Disc. † | Priest of Order of Discalced Friars Minor | Bishop of Nicotera, Italy |
| Born | Ignacio Padilla Estrada (Guardiola), O.S.A. † | | Bishop of Yucatán (Mérida), México |
| 2 Dec | 38.6 | Ordained Deacon | Luigi Ruzini (Ruzzini) † | Deacon | Bishop of Bergamo, Italy |
| 3 Dec | 63.9 | Appointed | Domenico Maria Corsi † | Cardinal-Priest of San Pietro in Montorio | Cardinal, Bishop of Rimini, Italy |
| 61.1 | Appointed | Godefroid-Udalric de La Margelle † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 61.1 | Appointed | Godefroid-Udalric de La Margelle † | Titular Bishop of Nicopolis in Armenia | Auxiliary Bishop of Köln {Cologne}, Germany |
| 57.8 | Appointed | Ferdinand Schröffel von Schröffenheim † | Auxiliary Bishop of Olomouc (Olmütz), Czechia |
| 57.8 | Appointed | Ferdinand Schröffel von Schröffenheim † | Titular Bishop of Sebaste in Cilicia | Auxiliary Bishop of Olomouc (Olmütz), Czechia |
| 6 Dec | | Born | Jerzy Mikołaj Hylzen † | | Bishop Emeritus of Smoleńsk, Poland |
| 8 Dec | | Born | Louis-Marie de Suarès d’Aulan † | | Bishop Emeritus of Acqs (Dax), France |
| Born | Pedro Tamarón y Romeral † | | Bishop of Durango, México |
| 9 Dec | 38.6 | Ordained Priest | Luigi Ruzini (Ruzzini) † | Priest | Bishop of Bergamo, Italy |
| 16 Dec | 23.1 | Ordained Priest | Johannes Müllener, C.M. † | Priest | Vicar Apostolic of Se-Ciuen (Setchoan, Szechwan, Sichuan), China |
| 17 Dec | 47.6 | Appointed | Scipio Carocci (Carocius) † | Bishop of Acerno, Italy |
| 64.9 | Appointed | Giovanni Battista Giberti † | Bishop of Fano, Italy |
| 56.0 | Appointed | José Martínez del Villar † | Bishop of Barbastro, Spain |
| 49.5 | Appointed | Onofrio Montesoro † | Bishop of Castellaneta, Italy | Bishop Emeritus |
| 54.0 | Appointed | Bartholomaeus Olivieri † | Bishop of Umbriatico (Umbriaticum), Italy |
| 36.9 | Appointed | Giuseppe Maria Pignatelli, C.R. † | Bishop of Cava (de’ Tirreni), Italy |
| 43.8 | Appointed | Timóteo do Sacramento, O.S.P.P.E. † | Bishop of São Luís do Maranhão, Brazil |
| Appointed | José Saldanha, O.F.M. Disc. † | Bishop of Porto, Portugal |
| 21 Dec | 47.6 | Ordained Bishop | Scipio Carocci (Carocius) † | Bishop of Acerno, Italy |
| 49.5 | Ordained Bishop | Onofrio Montesoro † | Bishop of Castellaneta, Italy | Bishop Emeritus |
| 54.0 | Ordained Bishop | Bartholomaeus Olivieri † | Bishop of Umbriatico (Umbriaticum), Italy |
| 36.9 | Ordained Bishop | Giuseppe Maria Pignatelli, C.R. † | Bishop of Cava (de’ Tirreni), Italy |
| 22 Dec | 33.8 | Ordained Priest | Marino Carmignano † | Priest | Bishop of Cava (de’ Tirreni), Italy |
| 39.5 | Ordained Priest | Vincent-François des Maretz † | Priest | Bishop of Saint-Malo, France |
| 25.7 | Ordained Priest | Kaspas Ignaz von Künigl zu Ehrenburg † | Priest of Brixen {Bressanone}, Italy | Bishop |
| 23.0 | Ordained Priest | Leandro di Porzia (Porcia), O.S.B. † | Priest of Order of Saint Benedict | Cardinal, Bishop Emeritus of Bergamo, Italy |
| 26.1 | Ordained Deacon | Ladislav Szörényi † | Deacon | Bishop of Sirmio (Srijem; Sirmium), Croatia |
| 28.1 | Ordained Priest | Francesco Maria Tansj (Tansi) † | Priest | Bishop of Teramo, Italy |
| 23 Dec | 52.9 | Died | Sigmund Ignaz von Wolkenstein-Trostburg † | Bishop of Chiemsee, Germany |
| 24 Dec | | Born | Paul de Révay † | | Auxiliary Bishop of Esztergom, Hungary |
| 25 Dec | 28.8 | Ordained Deacon | Giuseppe Galliani † | Deacon | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 27 Dec | 28.8 | Ordained Priest | Giuseppe Galliani † | Priest | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 58.9 | Died | Domenico Tarugi † | Cardinal, Bishop of Ferrara, Italy |
| 30 Dec | 53.9 | Ordained Bishop | Laurent Elias Mouton (Mutton), O.C.D. † | Bishop of Ispahan, Iran |