| Date | Age | Event | Bishop | Title | Current Title |
| 1 Jul | | Born | Franz Xaver Reichsfreiherr von Adelmann von Adelmannsfelden † | Hohenstadt | Auxiliary Bishop of Augsburg, Germany |
| 5 Jul | 55.5 | Died | Atanasio Esterriga Trajanáuregui † | Bishop of Mallorca, Spain |
| 6 Jul | | Ordained Bishop | Pierre-Guillaume de La Vieuxville-Pourpris † | Bishop of Saint-Brieuc, France |
| 9 Jul | 72.5 | Died | Pedro Nogales Dávila † | Bishop of Tlaxcala, Tlaxcala, México |
| 13 Jul | 41.5 | Ordained Bishop | Charles-Guillaume de Maupeou † | Bishop of Lombez, France |
| 38.6 | Ordained Deacon | Domenico Silvio Passionei † | Deacon | Cardinal, Librarian of the Vatican Library |
| 14 Jul | | Born | Bernardino Giraud † | Rome | Cardinal, Archbishop Emeritus of Ferrara, Italy |
| 16 Jul | 28.8 | Elevated to Cardinal | Alessandro Albani † | Cardinal, Archivist of the Vatican Secret Archives |
| 64.4 | Installed | Juan Álvaro Cienfuegos Villazón, S.J. † | Cardinal-Priest of S. Bartolomeo all’Isola | Cardinal, Archbishop Emeritus of Monreale, Italy |
| 57.4 | Installed | Bernardo Maria Conti, O.S.B. † | Cardinal-Priest of S. Bernardo alle Terme | Cardinal, Bishop Emeritus of Terracina, Priverno e Sezze, Italy |
| 52.6 | Appointed | Tomás Crespo Agüero † | Bishop of Ceuta, Spain | Archbishop of Zaragoza, Spain |
| 64.9 | Elevated to Cardinal | Guillaume Dubois † | Cardinal, Archbishop of Cambrai, France |
| Appointed | Miguel Estela, O.M. † | Bishop of Jaca, Spain |
| 38.6 | Appointed | Domenico Silvio Passionei † | Titular Archbishop of Ephesus | Cardinal, Librarian of the Vatican Library |
| 52.8 | Appointed | Francesco Maria Tansj (Tansi) † | Bishop of Teramo, Italy |
| 20 Jul | 45.6 | Ordained Bishop | Godefroid-Maurice de Conflans † | Bishop of Le Puy-en-Velay, France |
| 25 Jul | 33.6 | Ordained Bishop | Louis-Armand Chomel † | Bishop of Orange, France | Bishop Emeritus |
| 38.6 | Ordained Bishop | Domenico Silvio Passionei † | Titular Archbishop of Ephesus | Cardinal, Librarian of the Vatican Library |
| 52.8 | Ordained Bishop | Francesco Maria Tansj (Tansi) † | Bishop of Teramo, Italy |
| 27 Jul | 33.6 | Ordained Bishop | Charles de Bannes d'Avéjan † | Bishop of Alès (Alais), France |
| 30 Jul | 38.7 | Appointed | Domenico Silvio Passionei † | Apostolic Nuncio to Switzerland | Cardinal, Librarian of the Vatican Library |
| 2 Aug | 71.6 | Died | Stanislaw Szembek † | Archbishop of Gniezno, Poland |
| 3 Aug | 36.6 | Ordained Bishop | Michel d'Argouges † | Bishop of Périgueux (Vesuna), France |
| 45.1 | Ordained Priest | Johann Moritz Gustav Reichsgraf von Manderscheid-Blankenheim † | Priest of Wiener Neustadt, Austria | Archbishop of Praha {Prague}, Czech Republic |
| 7 Aug | 76.5 | Died | Johann Jakob Senfft † | Auxiliary Bishop of Mainz, Germany |
| 14 Aug | 57.6 | Succeeded | Thomas Bottaro a Sextris, O.P. † | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viêt Nam |
| 76.6 | Died | Juan a Santa Cruz, O.P. † | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viêt Nam |
| 24 Aug | 29.4 | Ordained Priest | Francisco Xavier Aranha † | Priest | Bishop of Olinda, Brazil |
| 5 Sep | 59.7 | Appointed | José Xirón de Alvarado, O.P. † | Bishop of León en Nicaragua |
| 7 Sep | | Ordained Bishop | Juan Lancaster (or Alencaster) Norona † | Bishop of Cuenca, Spain |
| 9 Sep | 70.4 | Appointed | Fabrizio Paolucci † | Prefect of the Congregation of Bishops and Regulars | Cardinal, Prefect of the Roman Curia - Other |
| 10 Sep | 45.0 | Appointed | Damian Hugo Philipp von Schönborn Bushein † | Cardinal-Priest of S. Pancrazio | Cardinal, Bishop of Speyer, Germany |
| 11 Sep | | Born | Giovanni Battista Bussi de Pretis † | Urbino | Cardinal, Bishop of Jesi, Italy |
| 13 Sep | 63.5 | Died | François de Mailly † | Cardinal, Archbishop of Reims, France |
| 14 Sep | | Born | Arthur-Richard Dillon † | Saint-Germain-en-Laye | Archbishop of Narbonne, France |
| 16 Sep | | Born | Étienne-François-Xavier des Michels de Champorcin † | Digne | Bishop of Senez, France |
| 21 Sep | | Died | Tommaso della Gherardesca † | Archbishop of Firenze {Florence}, Italy |
| 24 Sep | 28.9 | Appointed | Alessandro Albani † | Cardinal-Deacon of S. Adriano al Foro | Cardinal, Archivist of the Vatican Secret Archives |
| 37.7 | Confirmed | Louis-Jacques Chapt de Rastignac † | Bishop of Tulle, France | Archbishop of Tours, France |
| Born | Gabriel-François Moreau † | Paris | Bishop of Autun, France |
| 55.1 | Appointed | José Luis Palos Bord, O.F.M. † | Coadjutor Bishop of Paraguay | Bishop |
| 31.0 | Confirmed | Nicolas-Charles de Saulx-Tavannes † | Bishop of Chalons-sur-Marne, France | Cardinal, Archbishop of Rouen, France |
| 44.3 | Confirmed | Johann Adam Reichsgraf von Wratislaw von Mitrowitz † | Bishop of Litomĕrice, Czech Republic |
| 25 Sep | 45.7 | Appointed | Denis-Alexandre Le Blanc † | Bishop of Sarlat, France |
| Appointed | Joseph-Alphonse de Valbelle de Tourves † | Coadjutor Bishop of Saint-Omer, France | Bishop |
| Oct | 52.8 | Ordained Bishop | Tomás Crespo Agüero † | Bishop of Ceuta, Spain | Archbishop of Zaragoza, Spain |
| 5 Oct | 63.8 | Died | Louis-Annet de Clermont de Chaste de Roussillon † | Bishop of Laon, France |
| 25.5 | Ordained Priest | Ludwig Hatteisen, O.S.B. † | Priest of Order of Saint Benedict | Auxiliary Bishop of Hildesheim, Germany |
| 6 Oct | 23.5 | Appointed | Charles de Saint-Albin † | Bishop of Laon, France | Archbishop of Cambrai, France |
| 11 Oct | | Born | Antônio Corrêa, O.S.A. † | Porto | Archbishop of São Salvador da Bahia, Brazil |
| 12 Oct | | Ordained Bishop | Miguel Estela, O.M. † | Bishop of Jaca, Spain |
| 14 Oct | 18.1 | Confirmed | Johann Theodor von Bayern † | Cardinal, Bishop of Regensburg, Germany |
| 18 Oct | 72.2 | Died | Georg Sigismund von Sinnersberg † | Auxiliary Bishop of Trento, Italy |
| 19 Oct | 23.0 | Ordained Priest | Michal Ignacy Kunicki † | Priest | Auxiliary Bishop of Kraków, Poland |
| 26 Oct | 37.8 | Ordained Bishop | François-Honoré-Lancelot de Maniban de Casaubon † | Bishop of Mirepoix, France | Bishop of Bordeaux, France |
| 4 Nov | 52.4 | Appointed | Johann Joseph Ignaz Freyschlag von Schmidenthal † | Prefect of Meissen (Meißen) {Lusazia o Lausitz; Sassonia}, Germany |
| 5 Nov | | Born | Juan Varela Fondevilla y Verea † | San Pedro de Folladella | Auxiliary Bishop of Santiago de Compostela, Spain |
| 9 Nov | 31.2 | Ordained Bishop | Nicolas-Charles de Saulx-Tavannes † | Bishop of Chalons-sur-Marne, France | Cardinal, Archbishop of Rouen, France |
| 11 Nov | 49.3 | Ordained Bishop | Benjamin Petre, O.S.B. † | Titular Bishop of Prusa | Vicar Apostolic of London District, England, Great Britain |
| 15 Nov | 25.5 | Ordained Priest | Leopold Friedrich Reichsgraf von Egkh und Hungersbach † | Priest of Olomouc, Czech Republic | Bishop |
| 16 Nov | | Ordained Bishop | Juan Francisco Gómez Calleja † | Bishop of Cartagena, Colombia | Bishop of Popayán, Colombia |
| 22 Nov | | Born | Marcantonio Marcolini † | Fano | Cardinal, Titular Archbishop of Thessalonica |
| 29 Nov | | Appointed | Ettore Quarti † | Bishop of Anglona-Tursi, Italy | Bishop of Caserta, Italy |
| 1 Dec | | Appointed | Giuseppe Galliani † | Bishop of Sant’Angelo dei Lombardi-Bisaccia, Italy |
| 38.9 | Confirmed | Léonor III de Goyon de Matignon † | Bishop of Coutances, France |
| 48.8 | Confirmed | Wenzel Franz Karl Reichsfreiherr Koschinsky von Koschín † | Bishop of Hradec Králové, Czech Republic |
| 42.9 | Appointed | Manuel Samaniego Jaca † | Archbishop of Tarragona, Spain | Archbishop Emeritus of Burgos, Spain |
| 20 Dec | 24.6 | Ordained Priest | Antônio da Madre de Deus Galvão, O.F.M. † | Priest of Order of Friars Minor | Bishop of São Paulo, Brazil |
| 25 Dec | | Born | José Tormo Juliá † | Albaida | Bishop of Orihuela, Spain |