| Date | Age | Event | Bishop | Title | Current Title |
| 4 Jul | | Born | Karl Michael von Attems (Attembs) † | | Archbishop of Gorizia (Görz), Italy |
| 5 Jul | | Ordained Bishop | Josyf Levyckyj, O.S.B.M. † | Bishop of Chełm and Bełz (Ukrainian), Poland |
| 6 Jul | 44.0 | Appointed | Giorgio Spínola † | Apostolic Nuncio to Spain | Cardinal, Cardinal-Bishop of Palestrina |
| 12 Jul | 58.7 | Ordained Bishop | Jan Mikolaj (Damascene) Łubieniecki, O.P. † | Bishop of Bacău, Romania |
| 15 Jul | | Born | Antonio Leli † | | Auxiliary Bishop of Sabina, Italy |
| Born | Filippo Paini † | | Bishop of Valva e Sulmona, Italy |
| 19 Jul | 23.7 | Ordained Priest | Tommaso Aceti (Aoeti) † | Priest | Bishop of Lacedonia, Italy |
| 46.5 | Ordained Bishop | Pawel Antoni Załuski † | Titular Bishop of Alba | Auxiliary Bishop of Płock, Poland |
| 24 Jul | | Born | Giacomo Lieto † | | Archbishop of Lanciano, Italy |
| 28 Jul | 67.7 | Died | António de Saldanha † | Bishop of Guarda, Portugal |
| 30 Jul | 47.4 | Selected | Teodor Andrzej Potocki † | Bishop of Warmia (Ermland), Poland | Archbishop of Gniezno, Poland |
| 31.2 | Selected | Krzysztof Andrzej Jan Szembek † | Bishop of Chełm, Poland | Bishop of Warmia (Ermland), Poland |
| Aug | 80.1 | Died | Alessandro Adezario, C.R.L. † | Bishop of Poreč (Parenzo), Croatia |
| 2 Aug | 38.2 | Ordained Bishop | Jacques de Forbin-Janson † | Archbishop of Arles, France |
| 5 Aug | | Born | Joăo de Săo José de Queiroz da Silveira, O.S.B. † | | Bishop Emeritus of Belém do Pará, Brazil |
| 10 Aug | | Born | Carl Laurenz Cardona † | | Prefect of Lausitz (Lusatia), Germany |
| 15 Aug | 40.9 | Selected | Christophe-Louis Turpin de Crissé de Sanzay † | Bishop of Rennes, France | Bishop of Nantes, France |
| 16 Aug | | Born | Enrico Celaja † | | Bishop of Oria, Italy |
| 18 Aug | | Born | Giovanni Filippo Antonio San Martino † | | Bishop of Asti, Italy |
| 20 Aug | 38.5 | Confirmed | Christopher Butler † | Archbishop of Cashel, Ireland | Archbishop of Cashel (-Emly), Ireland |
| 22 Aug | | Born | Heinrich (Karl Sigismund) Bibra, O.S.B. † | | Bishop of Fulda, Germany |
| 51.6 | Appointed | Hugh MacMahon (McMahon) † | Apostolic Administrator of Kilmore, Ireland | Archbishop of Armagh, Ireland |
| Appointed | Terence O’Donnelly † | Vicar Apostolic of Down and Connor, Ireland | Bishop of Derry, Ireland |
| 23 Aug | | Born | Severino Maria (Giuseppe) Castelli, O.S.B. † | | Titular Bishop of Numida |
| 28 Aug | 70.6 | Appointed | Ambrose O’Madden † | Bishop of Clonfert, Ireland |
| 4 Sep | | Born | Domenico Andrea Vegni † | | Bishop of Montalcino, Italy |
| 7 Sep | 74.7 | Died | Mikołaj Popławski † | Archbishop of Lviv, Ukraine |
| 8 Sep | | Born | Flavio Chigi (Jr.) † | | Cardinal, Prefect of the Congregation of (Sacred) Rites |
| 10 Sep | 44.6 | Ordained Bishop | Michal Tarnawski, O.S.B.M. † | Bishop of Smoleńsk (Ukrainian), Russian Federation |
| 12 Sep | 65.9 | Died | Dionisio Resino (Rezino) y Ormachea, O.S.B. † | Auxiliary Bishop of Santiago de Cuba |
| 15 Sep | 51.0 | Selected | Wolfgang Hannibal von Schrattenbach † | Cardinal, Bishop of Olomouc (Olmütz), Czechia |
| 44.4 | Ordained Bishop | Krzysztof Antoni Szembek † | Bishop of Inflanty (Livonia)-Pilten, Poland | Archbishop of Gniezno, Poland |
| 17 Sep | 57.6 | Died | Giovanni Maria Gabrielli, O. Cist. † | Cardinal, Cardinal-Priest of Santa Pudenziana |
| 19 Sep | 79.4 | Died | Davide Cocco Palmieri, O.S.Io.Hieros. † | Bishop of Malta |
| 29.3 | Ordained Priest | Giuseppe Isidoro Persico † | Priest | Bishop of Isernia, Italy |
| 23.9 | Ordained Priest | Michael Wodzicki † | Priest | Bishop of Przemyśl, Poland |
| 24 Sep | | Born | Antoni Erazm Wołłowicz † | | Bishop of Lutsk (Łuck), Ukraine |
| 27 Sep | 59.2 | Ordained Bishop | Wilhelm Franz Johann Bertrand von Nesselrode † | Bishop of Pécs, Hungary |
| Born | [Pierre Pacareau] † | | Bishop of [Gironde (Constitutional), France] |
| 29 Sep | | Born | Giulio Cesare Gandolfi † | | Archbishop of Cagliari, Italy |
| Oct | 35.8 | Appointed | Raniero Felice Simonetti † | Apostolic Internuncio to Savoy | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| 4 Oct | 21.9 | Ordained Priest | Carlo Maria Lomellino † | Priest | Bishop Emeritus of Ajaccio, France |
| 32.1 | Ordained Subdeacon | Benedetto Caietano Giuseppe Odescalchi-Erba † | Subdeacon | Cardinal, Archbishop Emeritus of Milano {Milan}, Italy |
| 11 Oct | 25.4 | Professed | Giovanni Battista Ariberti, C.O. † | Priest of Confederation of Oratorians of St. Philip Neri | Titular Archbishop of Palmyra |
| 32.1 | Ordained Deacon | Benedetto Caietano Giuseppe Odescalchi-Erba † | Deacon | Cardinal, Archbishop Emeritus of Milano {Milan}, Italy |
| 14 Oct | 55.9 | Appointed | Agostino Cusani † | Archbishop (Personal Title) of Pavia, Italy | Cardinal, Bishop Emeritus |
| 64.7 | Died | Mihály Kovacsóczy † | Priest |
| 15 Oct | | Born | Ignazio Savastano † | | Bishop of Gallipoli, Italy |
| 18 Oct | 38.7 | Ordained Bishop | Christopher Butler † | Archbishop of Cashel, Ireland | Archbishop of Cashel (-Emly), Ireland |
| 32.3 | Ordained Priest | Lucas Sartorius Delmestri von Schönberg † | Priest of Trieste, Italy | Bishop |
| 32.1 | Ordained Priest | Benedetto Caietano Giuseppe Odescalchi-Erba † | Priest | Cardinal, Archbishop Emeritus of Milano {Milan}, Italy |
| 19 Oct | 35.0 | Appointed | Johann Leopold von Gudenus † | Auxiliary Bishop of Worms, Germany |
| 35.0 | Appointed | Johann Leopold von Gudenus † | Titular Bishop of Pergamum | Auxiliary Bishop of Worms, Germany |
| 61.7 | Confirmed | Henri-Augustin Le Pileur † | Bishop of Saintes, France | Bishop Emeritus |
| 58.5 | Confirmed | Joseph-Ignace-Jean-Baptiste de Mesgrigny, O.F.M. Cap. † | Bishop of Grasse, France |
| 43.5 | Appointed | Francesco Martinengo † | Auxiliary Bishop of Brescia, Italy |
| 43.5 | Appointed | Francesco Martinengo † | Titular Bishop of Martyropolis | Auxiliary Bishop of Brescia, Italy |
| Appointed | Antoine Sicault † | Auxiliary Bishop of Lyon, France |
| Appointed | Antoine Sicault † | Titular Bishop of Sinope | Auxiliary Bishop of Lyon, France |
| 22 Oct | | Born | Johann Mathäus Schweiberer † | | Auxiliary Bishop of Praha {Prague}, Czechia |
| 25 Oct | 44.5 | Ordained Bishop | Pierre-Joseph de Franken-Sierstof † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 31 Oct | | Born | Domenico de Dominicis † | | Bishop of Ortona a Mare e Campli, Italy |
| 1 Nov | 47.1 | Ordained Deacon | Sinibaldo Doria † | Deacon | Cardinal, Archbishop of Benevento, Italy |
| 3 Nov | | Born | Anton Ignaz von Fugger-Glött † | | Bishop of Regensburg, Germany |
| 4 Nov | 47.1 | Ordained Priest | Sinibaldo Doria † | Priest | Cardinal, Archbishop of Benevento, Italy |
| 6 Nov | | Born | Carlo Ciocchi † | | Bishop Emeritus of Valva e Sulmona, Italy |
| 8 Nov | | Born | Jean-Baptiste-Marie Bron † | | Auxiliary Bishop of Lyon, France |
| 23.2 | Ordained Priest | Vincent Cossovich † | Priest | Bishop of Korčula (Curzola, Cursola), Croatia |
| 9 Nov | | Born | Bernardo Antonio Calderón Lázaro † | | Bishop of Osma, Spain |
| 11 Nov | 70.3 | Died | Henri-Félix de Tassy † | Bishop of Chalons-sur-Saône, France |
| 15 Nov | | Born | József Károly Zbiško † | | Bishop of Knin (Tinin), Croatia |
| 17 Nov | 70.1 | Died | Antonio Antonelli † | Bishop of Urbania e Sant’Angelo in Vado, Italy |
| 18 Nov | 52.1 | Died | Johann Sigmund von Kuenburg † | Bishop of Chiemsee, Germany |
| 30 Nov | | Born | Andrew Campbell † | | Bishop of Kilmore, Ireland |
| 61.9 | Died | Mauro de Larreátegui y Colón, O.S.B. † | Bishop of Santiago de Guatemala |
| Ordained Bishop | Antoine Sicault † | Titular Bishop of Sinope | Auxiliary Bishop of Lyon, France |
| 6 Dec | 78.6 | Died | Enrico Vialardi, B. † | Bishop of Mantova, Italy |
| 8 Dec | 43.6 | Ordained Deacon | Cornelio Bentivoglio † | Deacon | Cardinal, Cardinal-Priest of Santa Cecilia |
| 11 Dec | 71.2 | Died | Giambattista Morea † | Bishop of Lacedonia, Italy |
| 16 Dec | | Born | Franz Josef von Gondola, O.S.B. † | | Vicar Apostolic of Nordic Missions, Germany |
| 18 Dec | | Born | Francesco Antonio Bonaventura † | | Bishop of Nusco, Italy |
| 47.2 | Appointed | Sinibaldo Doria † | Titular Archbishop of Patrae (Veters) | Cardinal, Archbishop of Benevento, Italy |
| 54.9 | Appointed | Wilhelm von Leslie † | Titular Bishop of Abdera | Bishop of Ljubljana (Laybach; Laibach), Slovenia |
| 54.9 | Confirmed | Wilhelm von Leslie † | Coadjutor Bishop of Trieste, Italy | Bishop of Ljubljana (Laybach; Laibach), Slovenia |
| 32.3 | Appointed | Benedetto Caietano Giuseppe Odescalchi-Erba † | Titular Archbishop of Thessalonica | Cardinal, Archbishop Emeritus of Milano {Milan}, Italy |
| 24.9 | Ordained Priest | William Laurence York, O.S.B. † | Priest of Order of Saint Benedict | Vicar Apostolic Emeritus of Western District, England, Great Britain |
| 19 Dec | 22.0 | Ordained Deacon | Niccolň Maria Lomellini, C.R.S. † | Deacon of Clerks Regular of Somasca | Bishop of Faenza, Italy |
| 24.4 | Ordained Priest | Tomasz Załęski, O.P. † | Priest of Order of Friars Preachers | Bishop-Elect of Bacău, Romania |
| 20 Dec | | Born | Giovanni Pietro Galletti, O.S.B. † | | Titular Bishop of Arcadiopolis in Asia |
| 58.6 | Ordained Bishop | Joseph-Ignace-Jean-Baptiste de Mesgrigny, O.F.M. Cap. † | Bishop of Grasse, France |
| 21 Dec | 61.9 | Ordained Bishop | Henri-Augustin Le Pileur † | Bishop of Saintes, France | Bishop Emeritus |
| 43.6 | Ordained Bishop | Francesco Martinengo † | Titular Bishop of Martyropolis | Auxiliary Bishop of Brescia, Italy |
| 23 Dec | 29.3 | Elevated to Cardinal | Annibale Albani † | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 60.7 | Appointed | Aleksander Mikołaj Horain † | Bishop of Smoleńsk, Poland | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 51.2 | Confirmed | Wolfgang Hannibal von Schrattenbach † | Cardinal, Bishop of Olomouc (Olmütz), Czechia |
| 25 Dec | | Born | Giovanni Battista Mami † | | Bishop of Sarsina, Italy |
| 26 Dec | 43.5 | Ordained Priest | Giovanni Battista Orsi, C.O. † | Priest of Confederation of Oratorians of St. Philip Neri | Bishop Emeritus of Cesena, Italy |
| 28 Dec | 43.7 | Ordained Priest | Cornelio Bentivoglio † | Priest | Cardinal, Cardinal-Priest of Santa Cecilia |
| 40.4 | Selected | François de Madot † | Bishop of Chalons-sur-Saône, France |
| 24.5 | Ordained Priest | Francesco Trevisan Suarez † | Priest | Bishop of Caorle, Italy |