| Date | Age | Event | Bishop | Title | Current Title |
| Jul | 83.1 | Died | Giovanni Battista Capuani † | Bishop of Belcastro, Italy |
| 70.9 | Died | Bl. Antonio Lucci, O.F.M. Conv. † | Bishop of Bovino, Italy |
| 2 Jul | 40.5 | Ordained Bishop | Franz Josef von Gondola, O.S.B. † | Auxiliary Bishop of Paderborn, Germany |
| 4 Jul | 88.3 | Died | Manuel Tercero Rozas, O.S.A. † | Auxiliary Bishop of Sevilla {Seville}, Spain |
| 6 Jul | 40.3 | Appointed | Petru Pavel Aron, O.S.B.M. † | Bishop of Făgăraş (Romanian), Romania |
| 56.4 | Resigned | Juan José de Eguiara y Eguren † | Bishop-Elect of Yucatán (Mérida), México | Former Bishop-Elect |
| 7 Jul | | Born | Giovanni Coppola † | Napoli, Italy | Titular Archbishop of Myra |
| 10 Jul | | Born | Juan García Benito † | Santa Marina de Torre | Archbishop Emeritus of Santiago de Compostela, Spain |
| 11 Jul | 45.8 | Ordained Bishop | Diego del Corro † | Bishop of Popayán, Colombia | Archbishop of Lima, Peru |
| 13 Jul | 46.9 | Appointed | Manuel Murillo Argáiz † | Bishop of Segovia, Spain | Bishop Emeritus |
| 16 Jul | 19.3 | Professed | Fabrizio Cimino, C.SS.R. † | Member of Congregation of the Most Holy Redeemer | Bishop of Oria, Italy |
| 17 Jul | 51.8 | Appointed | Pietro Budmani † | Bishop of Stagno (Ston), Croatia |
| 72.7 | Appointed | Thomas Philip Wallrad d’Hénin-Létard d’Alsace-Boussut de Chimay † | Cardinal-Priest of San Lorenzo in Lucina | Cardinal, Archbishop of Mechelen, Belgium |
| 48.1 | Appointed | Marco De Simone † | Bishop of Troia, Italy |
| 55.9 | Appointed | Bartolomé Sarmentero, O.F.M. † | Bishop of Vic, Spain |
| 40.4 | Appointed | Agatino Maria Reggio Statella † | Bishop of Cefalù, Italy | Bishop Emeritus |
| 21 Jul | 76.2 | Died | Diego Felipe Gómez de Angulo † | Bishop of Antequera, Oaxaca, México |
| 22 Jul | 63.5 | Died | Gian Alberto De’ Grandi † | Bishop of Chioggia, Italy |
| 23 Jul | 51.9 | Ordained Bishop | Pietro Budmani † | Bishop of Stagno (Ston), Croatia |
| 48.1 | Ordained Bishop | Marco De Simone † | Bishop of Troia, Italy |
| Born | Christoph Emanuel (Krzysztof Emanuel) von Schimonski-Schimoni † | Brzeznitz | Bishop of Wrocław (Breslau), Poland |
| 40.4 | Ordained Bishop | Agatino Maria Reggio Statella † | Bishop of Cefalù, Italy | Bishop Emeritus |
| 26 Jul | 54.8 | Ordained Priest | Marco Antonio Zollio (Zoglio) † | Priest | Bishop of Rimini, Italy |
| 27 Jul | 53.1 | Died | Juan Manuel Escobar Carrera † | Bishop of Mondoñedo, Spain |
| 30 Jul | 22.8 | Ordained Priest | Stefano Domenico Sceriman, O.P. † | Priest of Order of Friars Preachers | Bishop of Chioggia, Italy |
| Aug | 50.6 | Died | Joannes Bapt. Nicolovich † | Archbishop of Skopje, Macedonia |
| 2 Aug | | Born | Jean-Baptiste d’Odet † | Fribourg | Bishop of Lausanne, Switzerland |
| 26.6 | Ordained Priest | Kasper Józef Szajowski † | Priest | Auxiliary Bishop of Gniezno, Poland |
| 4 Aug | | Born | Charles Brault † | Poitiers | Archbishop of Albi, France |
| 37.3 | Appointed | Gabriel Palkovich, O.S.B.M. † | Titular Bishop of Druzipara |
| 6 Aug | 24.2 | Ordained Priest | Filippo López y Rojo, C.R. † | Priest of Congregation of Clerics Regular | Archbishop Emeritus of Palermo, Italy |
| 18 Aug | 59.5 | Resigned | Hilário de Santa Rosa, O.F.M. † | Bishop of Macau, China | Bishop Emeritus |
| 19 Aug | 76.9 | Died | José Laso de la Vega y Cansino, O.F.M. † | Bishop of Santiago de Cuba | Bishop of Santiago de Cuba |
| 20 Aug | 71.1 | Died | Giovanni Battista Spínola † | Cardinal, Cardinal-Bishop of Albano |
| 25 Aug | 25.1 | Ordained Priest | Nicola Notaris † | Priest | Bishop of Squillace, Italy |
| 31 Aug | | Born | Francesco Maria Giampè † | Assisi | Bishop of Assisi, Italy |
| 1 Sep | 40.5 | Ordained Bishop | Petru Pavel Aron, O.S.B.M. † | Bishop of Făgăraş (Romanian), Romania |
| 3 Sep | 24.0 | Ordained Priest | Antonio Lanza, C.R. † | Priest of Congregation of Clerics Regular | Bishop of Agrigento (Girgenti), Italy |
| 8 Sep | | Born | Anne-Louis-Henri de La Fare † | Bessay | Cardinal, Archbishop of Sens (-Auxerre), France |
| 48.7 | Appointed | Lourenço (Franciscus) de Santa Maria (de Mello), O.F.M. † | Archbishop (Personal Title) of Faro {Algarve}, Portugal | Bishop |
| 17 Sep | 47.0 | Ordained Bishop | Manuel Murillo Argáiz † | Bishop of Segovia, Spain | Bishop Emeritus |
| 20 Sep | | Born | Hieronim Stojnowski (Stroynowski) † | Nastasowicw | Bishop of Vilnius, Lithuania |
| 22 Sep | 58.4 | Died | Isidoro Pitellia, O.M. † | Bishop of Termoli, Italy |
| 23 Sep | 23.3 | Ordained Priest | Antonius Joannes Josephus Lucovich † | Priest | Bishop of Novigrad (Cittanova), Croatia |
| 24.2 | Ordained Priest | Pascalis Petruccelli † | Priest | Bishop of Strongoli, Italy |
| 25 Sep | 62.4 | Appointed | Francisco Julián de Antolino † | Bishop of Caracas, Santiago de Venezuela |
| 46.7 | Appointed | Jean de Bonneguise † | Bishop of Arras, France |
| 55.3 | Appointed | Francesco Scipione Maria Borghese † | Cardinal-Bishop of Albano | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 39.7 | Appointed | Joseph de Saint-André de Marnays de Vercel † | Bishop of (Saint-Lizier de) Couserans, France |
| 45.1 | Appointed | Anton Peter Przichowsky von Przichowitz † | Coadjutor Archbishop of Praha {Prague}, Czech Republic | Archbishop |
| 45.1 | Appointed | Anton Peter Przichowsky von Przichowitz † | Titular Archbishop of Hemesa | Archbishop of Praha {Prague}, Czech Republic |
| 30.6 | Selected | Johann Hildebrand Roten † | Bishop of Sion {Sitten}, Switzerland |
| 39.6 | Appointed | Francisco de Solís Folch de Cardona † | Archbishop (Personal Title) of Córdoba, Spain | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| 58.6 | Appointed | Giuseppe Spinelli † | Cardinal-Priest of Santa Maria in Trastevere | Cardinal, Cardinal-Bishop of Ostia |
| 55.0 | Appointed | Marco Antonio Zollio (Zoglio) † | Bishop of Rimini, Italy |
| Oct | | Resigned | Patrick O’Naghten † | Bishop-Elect of Killaloe, Ireland | Former Bishop-Elect |
| 1 Oct | 22.7 | Ordained Priest | Jan Stefan Giedroyc † | Priest | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 55.0 | Ordained Bishop | Marco Antonio Zollio (Zoglio) † | Bishop of Rimini, Italy |
| 2 Oct | 55.6 | Selected | Charles-Antoine de la Roche-Aymon † | Archbishop of Narbonne, France | Cardinal, Archbishop of Reims, France |
| 5 Oct | 67.7 | Appointed | Amand Buseck, O.S.B. † | Bishop of Fulda, Germany |
| 8 Oct | 53.9 | Ordained Bishop | Josephus de Oliveira Calado † | Titular Bishop of Mauricastro | Auxiliary Bishop of Braga, Portugal |
| 56.1 | Ordained Bishop | Bartolomé Sarmentero, O.F.M. † | Bishop of Vic, Spain |
| 14 Oct | 65.3 | Died | Juan Mateo López Sáenz, C.R.M. † | Bishop of Cartagena (en España) |
| Born | John Milner † | Holborn, London | Vicar Apostolic of Midland District, England, Great Britain |
| 17 Oct | | Born | Ignacio Ramón Roda † | Ontiñena | Bishop of León, Spain |
| 21 Oct | 84.7 | Died | Claude-Léonce-Octavien d’Antelmy † | Bishop of Grasse, France |
| 22 Oct | 46.8 | Ordained Bishop | Jean de Bonneguise † | Bishop of Arras, France |
| 39.8 | Ordained Bishop | Joseph de Saint-André de Marnays de Vercel † | Bishop of (Saint-Lizier de) Couserans, France |
| 2 Nov | 80.9 | Died | Domenico Riviera † | Cardinal, Cardinal-Priest of Santi XII Apostoli |
| 5 Nov | | Born | Domenico Russo † | Napoli | Bishop of Ariano, Italy |
| 10 Nov | | Selected | Nicholas Madgett † | Bishop of Killaloe, Ireland | Bishop of Kerry (o Ardfert) e Aghadoe, Ireland |
| 11 Nov | | Born | Giovanni Martino Bernardoni Baccolo † | Venezia | Titular Bishop of Famagusta |
| 13 Nov | 59.3 | Succeeded | Nicolaus Givovich † | Bishop of Sirmio (Srijem; Sirmium), Croatia |
| 82.1 | Died | Ladislav Szörényi † | Bishop of Sirmio (Srijem; Sirmium), Croatia |
| 16 Nov | 73.8 | Died | Francesco Pertusati, O.S.B. † | Bishop of Pavia, Italy |
| 17 Nov | 55.0 | Appointed | Carlos Antonio Riomol Quiroga † | Bishop of Mondoñedo, Spain |
| Born | Ivan Skakoc (Scacoz) † | Tragur | Bishop of Hvar (Lesina), Croatia |
| 19 Nov | 22.8 | Ordained Priest | Andrea Mirelli, O.S.B. † | Priest of Order of Saint Benedict | Archbishop of Chieti, Italy |
| 21 Nov | 68.8 | Died | José de Llupiá y Roger, O.S.B. † | Bishop of León, Spain |
| 23 Nov | | Born | Maksimilijan Verhovácz (Vrhovac) † | Carlostadii | Bishop of Zagreb (Agram), Croatia |
| 26 Nov | | Born | Jean-Baptiste-Marie Aubriot de la Palme † | La-Motte-Monfort | Bishop Emeritus of Aosta, Italy |
| 27 Nov | 42.1 | Appointed | Jean-Sébastien de Barral † | Bishop of Castres, France |
| 48.8 | Appointed | Gerardus Giannettasio † | Bishop of Lavello, Italy |
| 56.7 | Appointed | Jacobus Guacci † | Bishop of Belcastro, Italy |
| 40.1 | Appointed | Stefano Moràbito † | Bishop of Bova, Italy | Bishop Emeritus |
| 37.0 | Appointed | Tommaso Pacelli † | Bishop of Bovino, Italy |
| 29 Nov | | Born | François de Pierre de Bernis † | Nimes | Archbishop of Rouen, France |
| 30 Nov | 48.9 | Ordained Bishop | Gerardus Giannettasio † | Bishop of Lavello, Italy |
| 56.7 | Ordained Bishop | Jacobus Guacci † | Bishop of Belcastro, Italy |
| 40.1 | Ordained Bishop | Stefano Moràbito † | Bishop of Bova, Italy | Bishop Emeritus |
| 37.1 | Ordained Bishop | Tommaso Pacelli † | Bishop of Bovino, Italy |
| 3 Dec | 22.8 | Ordained Priest | Gregorio Cerati, O.S.B. † | Priest of Order of Saint Benedict | Bishop of Piacenza, Italy |
| 8 Dec | | Born | Vincenzo Maria Maggioli, O.P. † | Ianuen | Bishop of Savona, Italy |
| 48.9 | Installed | Lourenço (Franciscus) de Santa Maria (de Mello), O.F.M. † | Bishop of Faro {Algarve}, Portugal |
| 11 Dec | | Confirmed | Nicholas Madgett † | Bishop of Killaloe, Ireland | Bishop of Kerry (o Ardfert) e Aghadoe, Ireland |
| 12 Dec | 60.9 | Died | Francisco de São Tiago, O.F.M. † | Bishop of São Luís do Maranhão, Brazil |
| 17 Dec | 42.2 | Ordained Bishop | Jean-Sébastien de Barral † | Bishop of Castres, France |
| 18 Dec | 70.9 | Appointed | Antoni Sebastian Dembowski † | Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 54.6 | Appointed | Diego Antonio de Parada † | Bishop of La Paz, Bolivia | Archbishop of Lima, Peru |
| 34.4 | Appointed | Nicola Pugliesi † | Bishop of Nicopoli, Bulgaria | Archbishop Emeritus of Dubrovnik (Ragusa), Croatia |
| 39.0 | Appointed | Nicolaus Radovani † | Archbishop of Durrës (Durazzo), Albania |
| 55.8 | Confirmed | Charles-Antoine de la Roche-Aymon † | Archbishop of Narbonne, France | Cardinal, Archbishop of Reims, France |
| 30.8 | Confirmed | Johann Hildebrand Roten † | Bishop of Sion {Sitten}, Switzerland |
| 27.8 | Appointed | Henry Benedict Mary Clement Stuart of York † | Cardinal-Priest of Santi XII Apostoli | Cardinal, Bishop of Frascati, Italy |
| 19 Dec | 25.4 | Ordained Priest | Thomas Joseph Talbot † | Priest | Vicar Apostolic of Midland District, England, Great Britain |
| 23 Dec | 23.1 | Ordained Priest | Andrea Cardamone † | Priest | Archbishop of Rossano, Italy |
| 22.9 | Ordained Priest | Filippo d’Ambrogio † | Priest | Bishop of Caiazzo, Italy |
| 24.2 | Ordained Priest | Giuseppe Antonio Farao † | Priest | Bishop of San Severo, Italy |
| 22.9 | Ordained Priest | Agostino Gervasio, O.S.A. † | Priest of Order of St. Augustine | Archbishop of Capua, Italy |
| 24 Dec | 23.6 | Ordained Priest | Fabijan Blasković † | Priest | Bishop of Makarska, Croatia |
| Born | Ján Baptist Richlowsky † | Poniklá | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| 26 Dec | 24.1 | Ordained Priest | Cristoforo a São Boaventura, O.F.M. † | Priest of Order of Friars Minor | Bishop of Santiago de Cabo Verde |
| 29 Dec | | Born | José Santiago Rodríguez Zorrilla † | Santiago | Bishop of Santiago de Chile |
| Born | Silvestro Todaro, O.F.M. Conv. † | Messina | Bishop of Patti, Italy |