| Date | Age | Event | Bishop | Title | Current Title |
| 6 Jul | 22.6 | Ordained Priest | Andrzej Mikołaj Stanisław Kostka Młodziejewski † | Priest | Bishop of Poznań, Poland |
| 7 Jul | | Born | Wilhelm Joseph Leopold Willibald von Baden † | Mannheim | Auxiliary Bishop of Konstanz {Constance}, Germany |
| 12 Jul | 63.8 | Succeeded | Damian Hugo Philipp von Schönborn Bushein † | Bishop of Konstanz {Constance}, Germany | Cardinal, Bishop of Speyer, Germany |
| 15 Jul | 65.4 | Died | Antonio Maria Bacigalupi † | Bishop of Ventimiglia, Italy |
| Born | Diego Santamaría Cevallos, O.F.M. † | Jaén, Spain | Bishop of Santa Marta, Colombia |
| 20 Jul | 61.5 | Died | Cristoforo Lorenzo Baratta † | Bishop of Fossano, Italy |
| 22 Jul | | Born | Francesco Saverio Gualtieri † | Leculo | Bishop of Caserta, Italy |
| Aug | 55.2 | Appointed | Neri Maria Corsini † | Archpriest of the Arcibasilica di San Giovanni in Laterano {Saint John Lateran Basilica} | Cardinal, Prefect of the Apostolic Signatura |
| 4 Aug | 68.4 | Died | Andrés de Orbe y Larreátegui † | Archbishop Emeritus of Valencia, Spain |
| 5 Aug | | Born | Thaddaeus Josephus Bukaty † | Komaryszki | Titular Bishop of Thespiae |
| Born | Joannes Petrus Galzigna † | Arben | Bishop of Arbe (Rab), Croatia |
| Born | Sebastián Rodriguez de Viezna † | Albánchez de Ubeda, Spain | Titular Bishop of Sebastopolis in Thracia |
| 11 Aug | | Born | Charles-Eugène de Valperga de Maglione † | Valperga | Bishop Emeritus of Nice, France |
| 14 Aug | | Born | Barnaba (Gregorio) Chiaramonti, O.S.B. † | Cesena | Pope (Roma {Rome}, Italy) |
| 15 Aug | | Born | Joaquín Encabo de la Virgen de Sopetrán, O.A.R. † | Jarandilla, Spain | Bishop of Cebu, Philippines |
| 16 Aug | | Born | Anton Mandić † | Požega | Bishop of Srijem et Bosna (Djakovo), Croatia |
| 17 Aug | 65.4 | Elected | Prospero Lorenzo Lambertini † | Pope (Roma {Rome}, Italy) |
| 18 Aug | 41.6 | Selected | Joseph Ignaz Philipp von Hessen-Darmstadt † | Bishop of Augsburg, Germany |
| 20 Aug | 29.2 | Died | François-Louis Pourroy de L’Auberivière † | Bishop of Québec, Canada |
| 76.9 | Appointed | Tommaso Ruffo † | Cardinal-Priest of San Lorenzo in Damaso | Cardinal, Archbishop Emeritus of Ferrara, Italy |
| 50.5 | Appointed | Silvio Valenti Gonzaga † | Cardinal, Secretary of the Secretariat of State |
| 22 Aug | 65.4 | Installed | Prospero Lorenzo Lambertini † | Pope (Roma {Rome}, Italy) |
| 27 Aug | 37.1 | Selected | Leopold Josef Hannibal Petazzi de Castel Nuovo † | Bishop of Trieste, Italy | Bishop of Ljubljana, Slovenia |
| 28 Aug | 57.4 | Died | Georg Xaver Marotti † | Bishop of Pedena, Austria |
| 29 Aug | 76.2 | Appointed | Giulio Alberoni † | Cardinal-Priest of San Lorenzo in Lucina | Cardinal, Bishop Emeritus of Málaga, Spain |
| 46.5 | Appointed | Isidro de Arevalo † | Bishop of Nueva Caceres, Philippines |
| 46.7 | Appointed | Joannes Bapt. Belland † | Titular Bishop of Messene |
| 72.6 | Appointed | Vincenzo Bichi † | Cardinal-Priest of San Matteo in Merulana | Cardinal, Cardinal-Bishop of Frascati |
| 50.7 | Appointed | Protacio Cabezas † | Bishop of Cebu, Philippines |
| 70.1 | Appointed | Giuseppe Firrao † | Cardinal-Priest of Santa Croce in Gerusalemme | Cardinal, Bishop Emeritus of Aversa, Italy |
| 64.3 | Appointed | Sigismund Kollonitsch † | Cardinal-Priest of San Crisogono | Cardinal, Archbishop of Wien {Vienna}, Austria |
| 71.7 | Appointed | Lodovico Pico Della Mirandola † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 77.0 | Appointed | Tommaso Ruffo † | Cardinal-Bishop of Ostia (-Velletri) | Cardinal, Archbishop Emeritus of Ferrara, Italy |
| 30 Aug | | Born | Joaquim de Santa Clara Brandão (Lopes), O.S.B. † | Porto | Archbishop of Évora, Portugal |
| 31 Aug | 67.9 | Died | Antônio de Guadalupe, O.F.M. † | Bishop of São Sebastião do Rio de Janeiro, Brazil | Bishop of Viseu, Portugal |
| Sep | 47.5 | Ordained Priest | Pompeo Compagnoni † | Priest | Bishop of Osimo e Cingoli, Italy |
| 6 Sep | | Born | Stefano Bellini † | Osimo | Bishop of Recanati-Loreto, Italy |
| 7 Sep | | Born | Fortunado Pinto † | Salerno | Archbishop of Salerno (-Acerno), Italy |
| 8 Sep | 23.0 | Ordained Priest | Giovanni Maria Spinelli, C.R. † | Priest of Congregation of Clerics Regular | Archbishop of Messina, Italy |
| 10 Sep | | Born | Custodio Angel Díaz Merino, O.P. † | Iniesta, Spain | Bishop of Cartagena, Colombia |
| Born | Pedro Díaz Valdés † | Gijón | Bishop of Barcelona, Spain |
| 11 Sep | 46.7 | Ordained Bishop | Joannes Bapt. Belland † | Titular Bishop of Messene |
| Born | Cayetano Da Annunciação Brandão, T.O.R. † | Comarca de Estarreja | Archbishop of Braga, Portugal |
| 13 Sep | | Born | Marc-Antione Berdolet † | Rougemont | Bishop of Aachen, Germany |
| 14 Sep | | Born | Carlo Belloni † | Codogno | Bishop of Carpi, Italy |
| 15 Sep | 70.5 | Resigned | Raniero d’Elci † | Archbishop of Ferrara, Italy | Cardinal, Cardinal-Bishop of Ostia (-Velletri) |
| 69.9 | Resigned | Giacomo Lanfredini † | Bishop of Osimo e Cingoli, Italy | Cardinal, Bishop Emeritus |
| 16 Sep | 65.9 | Appointed | Bonaventura Barberini, O.F.M. Cap. † | Archbishop of Ferrara, Italy |
| 63.2 | Appointed | Pier Luigi Carafa (Jr.) † | Cardinal-Bishop of Albano | Cardinal, Cardinal-Bishop of Ostia (-Velletri) |
| 47.5 | Appointed | Pompeo Compagnoni † | Bishop of Osimo e Cingoli, Italy |
| 71.4 | Appointed | Francesco Antonio Finy † | Cardinal-Priest of San Pietro in Vincoli | Cardinal, Bishop Emeritus of Tivoli, Italy |
| 68.9 | Installed | Henri-Osvald de La Tour d’Auvergne de Bouillon † | Cardinal-Priest of San Callisto | Cardinal, Archbishop Emeritus of Vienne, France |
| 77.8 | Appointed | Vincenzo Petra † | Cardinal, Cardinal-Bishop of Palestrina |
| 50.5 | Appointed | Józef Dominik Puzyna † | Bishop of Inflanty (Livonia)-Pilten, Poland |
| 72.9 | Installed | Gaetano Stampa † | Cardinal-Priest of Sant’Alessio | Cardinal, Archbishop of Milano {Milan}, Italy |
| 48.7 | Appointed | Antoni Dominik Tyszkiewicz † | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 50.5 | Installed | Silvio Valenti Gonzaga † | Cardinal-Priest of Santa Prisca | Cardinal, Secretary of the Secretariat of State |
| 18 Sep | 65.9 | Ordained Bishop | Bonaventura Barberini, O.F.M. Cap. † | Archbishop of Ferrara, Italy |
| 19 Sep | | Appointed | Francis Stuart, O.F.M. † | Bishop of Down and Connor, Ireland |
| 21 Sep | 24.1 | Ordained Priest | Tommaso Taglialatela † | Priest | Bishop of Sora, Italy |
| 23 Sep | | Appointed | Joannes Bapt. Scarselli † | Auxiliary Bishop of Bologna, Italy |
| Appointed | Joannes Bapt. Scarselli † | Titular Bishop of Mennith | Auxiliary Bishop of Bologna, Italy |
| 24 Sep | 53.2 | Appointed | Guillaume d’Hugues de la Motte † | Bishop of Nevers, France | Archbishop of Vienne, France |
| 23.3 | Ordained Priest | Paolino Pace † | Priest | Bishop of Vico Equense, Italy |
| 24.7 | Ordained Priest | Dionys von Rost † | Priest of Chur, Switzerland | Bishop |
| 26 Sep | | Born | Bernardo Serio † | Palermo | Auxiliary Bishop of Palermo, Italy |
| 27 Sep | | Born | Ferdinand Kindermann † | Království | Bishop of Litoměřice, Czech Republic |
| 30 Sep | 46.1 | Appointed | Zsigmond József Berényi † | Bishop of Pécs, Hungary |
| 30.6 | Appointed | Joseph-François de Cadenet de Charleval † | Bishop of Agde, France |
| 37.2 | Confirmed | Leopold Josef Hannibal Petazzi de Castel Nuovo † | Bishop of Trieste, Italy | Bishop of Ljubljana, Slovenia |
| 46.4 | Appointed | Nicola Stanislavich, O.F.M. † | Bishop of Csanád, Hungary |
| Oct | 22.6 | Ordained Priest | José Maria Sisto e Brito, C.R. † | Priest | Bishop of Sora, Italy |
| 2 Oct | 47.6 | Ordained Bishop | Pompeo Compagnoni † | Bishop of Osimo e Cingoli, Italy |
| 69.8 | Died | José Manuel de Sarricolea y Olea † | Bishop of Cuzco, Peru |
| Ordained Bishop | Joannes Bapt. Scarselli † | Titular Bishop of Mennith | Auxiliary Bishop of Bologna, Italy |
| 6 Oct | 69.9 | Appointed | Edward Dicconson † | Vicar Apostolic of Northern District, England, Great Britain |
| 69.9 | Appointed | Edward Dicconson † | Titular Bishop of Mallus | Vicar Apostolic of Northern District, England, Great Britain |
| 9 Oct | 31.8 | Ordained Bishop | Antoine de Lastic † | Bishop of (Saint-Bernard de) Comminges, France | Bishop of Chalons-sur-Marne, France |
| 10 Oct | | Born | Alfonso Maria Freda † | Foggia | Bishop of Lucera, Italy |
| 11 Oct | | Born | Alfonso Marsili † | Siena | Archbishop of Siena, Italy |
| 12 Oct | | Born | Francisco Javier Fita y Carrión (y Lafita) † | Chunchi | Bishop of Cuenca, Ecuador |
| 14 Oct | | Born | Francesco Maria Ferreri, C.P. † | | Bishop of Nicopoli, Bulgaria |
| 15 Oct | | Died | Felix Samuel Rodota † | Titular Bishop of Beroë |
| 16 Oct | 24.0 | Ordained Priest | Giovanni Baptista Santonini † | Priest | Titular Bishop of Famagusta |
| 17 Oct | | Born | Ferenc Szanyi † | Tornae | Bishop of Foreign Diocese |
| 20 Oct | | Born | Carlo Francesco Maria Caselli, O.S.M. † | Alessandria | Cardinal, Bishop of Parma, Italy |
| 23 Oct | 23.2 | Ordained Priest | Francesco Saverio de Zelada † | Priest | Cardinal, Archivist of the Vatican Secret Archives |
| 27 Oct | 67.4 | Died | Charles du Plessis d’Argentré † | Bishop of Tulle, France |
| 50.8 | Appointed | Ludovico Merlini † | Titular Archbishop of Athenae | Cardinal, Cardinal-Priest of San Marcello |
| Nov | 41.5 | Ordained Bishop | José de Peralta Barrionuevo y Rocha Benavídez, O.P. † | Bishop of Buenos Aires, Argentina | Bishop of La Paz, Bolivia |
| 1 Nov | 66.8 | Died | Giovanni De Lerma † | Archbishop Emeritus of Manfredonia, Italy |
| Born | Martin Gorgey † | Pech Ujfalu | Auxiliary Bishop of Esztergom, Hungary |
| 4 Nov | | Born | Charles-François Bailly de Messein † | Varennes | Coadjutor Bishop of Québec, Canada |
| 6 Nov | | Born | Joseph Christian Franz de Paula zu Hohenlohe-Waldenburg-Bartenstein † | Bartenstein | Bishop of Wrocław (Breslau), Poland |
| 8 Nov | | Born | Joseph von Stubenberg † | Graz | Archbishop of Bamberg, Germany |
| 11 Nov | 58.9 | Appointed | José Antonio Gutiérrez y Ceballos † | Archbishop of Lima, Peru |
| 60.2 | Appointed | Pierre-Guérin de Tencin † | Cardinal, Archbishop of Lyon, France |
| 54.9 | Appointed | Franciszek Kanigowski † | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 54.9 | Appointed | Franciszek Kanigowski † | Titular Bishop of Torone | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 50.9 | Appointed | José Ignacio Mijares Solórzano y Tobar † | Bishop of Santa Marta, Colombia |
| Born | Jean-Auguste de Chastenet de Puységur † | Rabastens | Archbishop Emeritus of Bourges, France |
| 43.7 | Confirmed | Charles-Antoine de la Roche-Aymon † | Archbishop of Toulouse, France | Cardinal, Archbishop of Reims, France |
| 45.2 | Appointed | Francesco Viviani † | Bishop of Nepi e Sutri, Italy | Bishop of Camerino, Italy |
| 13 Nov | 45.2 | Ordained Bishop | Francesco Viviani † | Bishop of Nepi e Sutri, Italy | Bishop of Camerino, Italy |
| 14 Nov | | Born | Alberto Maria Giuseppe Andrea Luigi Solinas † | Bannari | Bishop of Galtelli-Nuoro (Galtelly Nori), Italy |
| 19 Nov | | Born | Josef-Franz (Joseph François Xavier) de Preux † | Siders | Bishop of Sion {Sitten}, Switzerland |
| 22 Nov | 30.7 | Ordained Bishop | Joseph-François de Cadenet de Charleval † | Bishop of Agde, France |
| 23 Nov | 43.8 | Selected | Bonifatius (Giovanni Giuseppe) Cecotti, O.F.M. † | Bishop of Pedena, Austria |
| 24 Nov | | Ordained Bishop | Francis Stuart, O.F.M. † | Bishop of Down and Connor, Ireland |
| 26 Nov | | Born | José Pérez Calama † | Alberca, Spain | Bishop Emeritus of Quito, Ecuador |
| 27 Nov | 36.8 | Ordained Bishop | Jean-Joseph de Fogasses d’Entrechaux de La Bastie † | Bishop of Saint-Malo, France |
| 29 Nov | | Born | Antonio Siciliani † | Camigliano | Bishop of Aquino e Pontecorvo, Italy |
| 30 Nov | 32.0 | Ordained Deacon | Giorgio Doria † | Deacon | Cardinal, Cardinal-Priest of Sant’Agostino |
| 32.9 | Selected | Henri-Marie du Breuil de Pontbriand † | Bishop of Québec, Canada |
| Born | Andrzej Antoni Ignacy Gawronski † | Lubienie | Bishop of Kraków, Poland |
| 25.9 | Ordained Priest | Joannes Pettani † | Priest | Bishop Emeritus of Šibenik (Knin), Croatia |
| Dec | 68.9 | Died | Antonius Nin † | Archbishop of Oristano, Italy |
| 1 Dec | | Born | Francesco Saverio Saggese † | Roseto | Bishop of Montepeloso, Italy |
| 4 Dec | 32.0 | Ordained Priest | Giorgio Doria † | Priest | Cardinal, Cardinal-Priest of Sant’Agostino |
| 5 Dec | 39.0 | Confirmed | Paul Godefroid de Berlo de Franc-Douaire † | Bishop of Namur {Namen}, Belgium |
| 32.0 | Appointed | Giorgio Doria † | Titular Archbishop of Chalcedon | Cardinal, Cardinal-Priest of Sant’Agostino |
| 35.9 | Appointed | Bernardin-Louis Foucquet † | Archbishop of Embrun, France | Archbishop Emeritus |
| 6 Dec | 53.3 | Selected | João do Nascimento (Marques de Fonseca), O.F.M. † | Bishop of Funchal, Portugal |
| 8 Dec | 47.3 | Ordained Priest | Mariano Amato † | Priest | Bishop of Crotone (Cotrone), Italy |
| 32.0 | Ordained Bishop | Giorgio Doria † | Titular Archbishop of Chalcedon | Cardinal, Cardinal-Priest of Sant’Agostino |
| 50.9 | Ordained Bishop | Ludovico Merlini † | Titular Archbishop of Athenae | Cardinal, Cardinal-Priest of San Marcello |
| 12 Dec | 64.4 | Appointed | Diego Fermín de Vergara, O.S.A. † | Archbishop of Santafé en Nueva Granada, Colombia |
| 13 Dec | 61.3 | Died | Benedetto Odescalchi-Erba † | Cardinal, Archbishop Emeritus of Milano {Milan}, Italy |
| 15 Dec | | Born | Carlo Rovelli, O.P. † | Como | Bishop Emeritus of Como, Italy |
| 17 Dec | 23.1 | Ordained Priest | Nicolaus d’Ambrosio † | Priest | Titular Bishop of Philomelium |
| 23.3 | Ordained Priest | Onofrio de Rossi † | Priest | Bishop of Sant’Agata de’ Goti, Italy |
| 23.6 | Ordained Priest | Alessandro Pisani † | Priest | Bishop of Piacenza, Italy |
| 53.1 | Ordained Priest | Luca Niccolò Recco † | Priest | Bishop of Ripatransone, Italy |
| Born | Francesco Pio Santi † | Rocca Albenga | Bishop of Sovana (Soana), Italy |
| 24.4 | Ordained Priest | Emmanuel Ernst von Waldstein † | Priest of Praha {Prague}, Czech Republic | Bishop of Litoměřice, Czech Republic |
| 18 Dec | 43.0 | Ordained Bishop | Louis-François Néel de Christot † | Bishop of Sées, France |
| 19 Dec | 37.6 | Appointed | José de Bragança † | Archbishop of Braga, Portugal |
| 41.0 | Appointed | Pierre de Beaupoil de Saint-Aulaire † | Bishop of Tarbes, France |
| 46.0 | Appointed | João da Cruz Salgado de Castilho, O.C.D. † | Bishop of São Sebastião do Rio de Janeiro, Brazil | Bishop of Miranda (de Duero), Portugal |
| 37.8 | Appointed | Miguel da Anunciação (da Cunha), O.S.A. † | Bishop of Coimbra, Portugal |
| 62.0 | Appointed | Valeriao da Costa e Gouveia † | Auxiliary Bishop of Lisboa {Lisbon}, Portugal |
| 62.0 | Appointed | Valeriao da Costa e Gouveia † | Titular Archbishop of Lacedaemonia | Auxiliary Bishop of Lisboa {Lisbon}, Portugal |
| 51.0 | Appointed | Giovanni Battista Giampè † | Titular Bishop of Philippopolis in Arabia |
| Appointed | Manuel Lopes Simões † | Bishop of Portalegre, Portugal |
| 71.0 | Appointed | Diogo Marques Morato † | Bishop of Miranda (de Duero), Portugal |
| 49.0 | Appointed | Gregorio de Molleda y Clerque † | Bishop of Trujillo, Peru | Archbishop of La Plata o Charcas, Bolivia |
| 47.8 | Appointed | Hilário de Santa Rosa, O.F.M. † | Bishop of Macau, China | Bishop Emeritus |
| 43.9 | Appointed | Polycarpo de Sousa (Souza), S.J. † | Bishop of Peking [Beijing], China |
| 57.1 | Appointed | Miguel de Távora, O.S.A. † | Archbishop of Évora, Portugal |
| 57.0 | Appointed | Eugénio Trigueiros, O.S.A. † | Archbishop of Goa, India |
| 20 Dec | 64.4 | Appointed | Giovanni Andrea Tria † | Titular Archbishop of Tyrus | Bishop Emeritus of Larino, Italy |
| 64.4 | Resigned | Giovanni Andrea Tria † | Bishop of Larino, Italy | Bishop Emeritus |
| 22 Dec | 33.1 | Resigned | Johann Franz Anton von Khevenhüller † | Bishop of Wiener Neustadt, Austria | Bishop Emeritus |
| Born | Claude Le Coz † | Plonévez-Porzay | Archbishop of Besançon, France |
| 25 Dec | 94.0 | Died | Jean Soanen † | Bishop Emeritus of Senez, France | Bishop |