| Date | Age | Event | Bishop | Title | Current Title |
| Jul | 43.5 | Died | Anne-François-Guillaume du Cambout-Beçay † | Bishop of Tarbes, France |
| 42.5 | Appointed | Michel de Verthamon de Chavagnac † | Bishop of Montauban, France |
| 6 Jul | 57.8 | Appointed | Marco Antonio Ansidei † | Cardinal-Priest of S. Agostino | Cardinal, Archbishop (Personal Title) of Perugia, Italy |
| 32.1 | Elevated to Cardinal | Francesco Scipione Maria Borghese † | Cardinal, Bishop of Porto e Santa Rufina, Italy |
| 60.9 | Appointed | Juan Ignacio de Castorena y Ursúa y Goyeneche † | Bishop of Yucatán (Mérida), Yucatán, México |
| 47.2 | Elevated to Cardinal | Carlo Vincenzo Maria Ferreri Thaon, O.P. † | Cardinal, Bishop of Vercelli, Italy |
| 60.2 | Appointed | Francesco Antonio Finy † | Cardinal-Priest of S. Sisto | Cardinal, Bishop of Tivoli, Italy |
| 28.0 | Confirmed | Frédéric-Jérôme de La Rochefoucauld † | Cardinal, Archbishop of Bourges, France |
| 60.4 | Appointed | Francisco de Santiago y Calderón, O. de M. † | Bishop of Antequera, Oaxaca, México |
| 9 Jul | 49.9 | Appointed | Jean Baptiste Gillis † | Auxiliary Bishop of Liège, Belgium |
| 49.9 | Appointed | Jean Baptiste Gillis † | Titular Bishop of Amyzon | Auxiliary Bishop of Liège, Belgium |
| 16 Jul | 36.3 | Confirmed | Jean-Baptiste-Antoine de Brancas † | Archbishop of Aix, France |
| Born | Manuel Ferrer y Figueredo † | Granada | Bishop of Málaga, Spain |
| 17 Jul | | Ordained Bishop | Andrzej Pruski † | Titular Bishop of Tanis |
| 24 Jul | | Born | Francisco López Sánchez † | Benamocarra, Spain | Bishop of Ayacucho o Huamanga, Peru |
| 25 Jul | | Born | Valentino Mastrozzi † | Terni | Cardinal, Cardinal-Priest of S. Lorenzo in Panisperna |
| 3 Aug | 32.2 | Installed | Francesco Scipione Maria Borghese † | Cardinal-Priest of S. Pietro in Montorio | Cardinal, Bishop of Porto e Santa Rufina, Italy |
| 54.2 | Appointed | Otto Honorius Reichsgraf von Egkh und Hungersbach † | Auxiliary Bishop of Olomouc, Czech Republic |
| 54.2 | Appointed | Otto Honorius Reichsgraf von Egkh und Hungersbach † | Titular Bishop of Thermopylae | Auxiliary Bishop of Olomouc, Czech Republic |
| 64.6 | Appointed | Juan Fernández Zapata † | Bishop of León, Spain |
| 63.8 | Appointed | Miguel Esteban Pérez Estremera, O.S. † | Titular Bishop of Danaba |
| 55.4 | Appointed | Friedrich Karl Reichsgraf von Schönborn † | Apostolic Administrator of Bamberg, Germany | Bishop of Würzburg, Germany |
| 55.4 | Confirmed | Friedrich Karl Reichsgraf von Schönborn † | Bishop of Würzburg, Germany |
| 4 Aug | 75.6 | Died | Anselmo de la Peña, O.S.B. † | Bishop of Agrigento (Girgenti), Italy |
| 7 Aug | 28.1 | Ordained Bishop | Frédéric-Jérôme de La Rochefoucauld † | Cardinal, Archbishop of Bourges, France |
| 14 Aug | 22.9 | Ordained Priest | Francesco Maria Banditi, C.R. † | Priest of Congregation of Clerics Regular | Cardinal, Archbishop of Benevento, Italy |
| 17 Aug | 26.6 | Confirmed | Paul d’Albert de Luynes † | Bishop of Bayeux, France | Cardinal, Archbishop of Sens, France |
| 57.0 | Appointed | Johann Baptist Haus † | Auxiliary Bishop of Basel, Switzerland |
| Appointed | Giovanni Battista Lomellino † | Bishop of Salzburg, Austria |
| 43.6 | Appointed | Athanasiy Sheptyskyi † | Archbishop of Foreign Archdiocese |
| 73.8 | Confirmed | Charles-Gaspard-Guillaume de Vintimille du Luc † | Archbishop of Paris, France |
| 21 Aug | 63.6 | Died | Juan Gómez de Neva y Frías † | Bishop of Quito, Ecuador |
| Appointed | François-Joseph Robuste † | Auxiliary Bishop of Reims, France |
| 24 Aug | | Born | George Hay † | Edinburgh | Vicar Apostolic Emeritus of Lowland District, Scotland, Great Britain |
| 29 Aug | | Born | Dominique de Santini † | Bastia | Bishop Emeritus of Nebbio, France |
| Sep | | Appointed | Luke Fagan † | Archbishop of Dublin, Ireland |
| 2 Sep | | Born | Esteban Antonio Aguado Rojas † | Illescas | Bishop of Pamplona, Spain |
| 3 Sep | 40.5 | Appointed | Kornylij Lebeckyj, O.S.B.M. † | Bishop of Foreign Diocese |
| 6 Sep | | Born | Filippo Carandini † | Pesaro | Cardinal, Cardinal-Deacon of S. Eustachio |
| 7 Sep | 47.2 | Confirmed | Franz Georg Reichsfgraf von Schönborn † | Archbishop of Trier, Germany |
| 8 Sep | 50.0 | Ordained Bishop | Jean Baptiste Gillis † | Titular Bishop of Amyzon | Auxiliary Bishop of Liège, Belgium |
| 9 Sep | 33.6 | Ordained Bishop | Joseph Benedikt Graf von Rost † | Bishop of Chur, Switzerland |
| 11 Sep | | Born | Antonio María de los Reyes Almada, O.F.M. † | Aspe, Alicante, Spain | Bishop of Sonora, Sonora, México |
| 18 Sep | 57.1 | Ordained Bishop | Johann Baptist Haus † | Auxiliary Bishop of Basel, Switzerland |
| 24 Sep | 23.1 | Ordained Priest | Carlo Rosati † | Priest | Bishop of Alife, Italy |
| 25 Sep | 26.7 | Ordained Bishop | Paul d’Albert de Luynes † | Bishop of Bayeux, France | Cardinal, Archbishop of Sens, France |
| 21.0 | Ordained Priest | Leopold Ernst von Firmian † | Priest of Passau, Germany | Cardinal, Bishop |
| 26 Sep | | Appointed | Stephen MacEgan, O.P. † | Bishop of Meath, Ireland |
| Appointed | Ambrose O’Callaghan, O.F.M. † | Bishop of Ferns, Ireland |
| Oct | 45.8 | Appointed | François-Honoré-Lancelot de Maniban de Casaubon † | Bishop of Bordeaux, France |
| 5 Oct | | Died | Manuel Jos. de Hendaya y Haro † | Archbishop of México, Federal District |
| 43.8 | Died | José Hendaya Haro † | Bishop of Oviedo, Spain |
| 9 Oct | | Born | Francisco José Marán † | Arequipa, Peru | Bishop of Santiago de Chile |
| 12 Oct | 64.8 | Died | Juan Fernández Zapata † | Bishop of León, Spain |
| 14 Oct | 52.3 | Installed | Juan José de Escalona y Calatayud † | Bishop of Michoacán, Michoacán, México |
| 16 Oct | 50.4 | Ordained Bishop | Winimar Knippschild, O.S.B. † | Titular Bishop of Myndus | Auxiliary Bishop of Paderborn, Germany |
| Born | Antonio de Luna, O.F.M. † | Marchena, Spain | Bishop of Nueva Caceres, Philippines |
| 18 Oct | 47.3 | Ordained Priest | Franz Georg Reichsfgraf von Schönborn † | Priest of Trier, Germany | Archbishop |
| 30 Oct | 47.4 | Ordained Bishop | Franz Georg Reichsfgraf von Schönborn † | Archbishop of Trier, Germany |
| 31 Oct | | Born | Iledfonso Núñez de Haro y Peralta † | Villagarcía, Spain | Archbishop of México, Federal District |
| 6 Nov | 20.0 | Professed | Konstantin Schütz von Holzhausen, O.S.B. † | Member of Order of Saint Benedict | Auxiliary Bishop of Fulda, Germany |
| 7 Nov | 47.9 | Ordained Priest | José Sancho Granado † | Priest | Bishop of Salamanca, Spain |
| 13 Nov | 51.9 | Died | Carlos Bermudez de Castro † | Archbishop of Manila, Philippines |
| 20 Nov | | Ordained Bishop | Franciszek Kaznowski † | Titular Bishop of Domitiopolis | Auxiliary Bishop of Poznań, Poland |
| 25 Nov | 60.3 | Died | Johann Matthias von Eyss † | Auxiliary Bishop of Trier, Germany |
| 28 Nov | 59.4 | Appointed | Apollonio Lupi, C.R.L. † | Titular Bishop of Himeria |
| Appointed | Giuseppe Antonio Silvestri † | Bishop of Termoli, Italy |
| 10 Dec | 43.5 | Died | Karl Joseph Reichsgraf von Kuenburg † | Bishop of Chiemsee, Germany |
| 11 Dec | 40.7 | Ordained Bishop | Kornylij Lebeckyj, O.S.B.M. † | Bishop of Foreign Diocese |
| 16 Dec | 66.0 | Died | Pedro de Fajardo, O.SS.T. † | Bishop of Buenos Aires, Argentina |
| 21 Dec | 43.3 | Appointed | Joseph Franz Valerian Felix Reichsgraf von Arco † | Bishop of Chiemsee, Germany | Bishop-Elect |
| 22 Dec | | Died | Simone Gritti † | Bishop of Ferentino, Italy |
| 23 Dec | | Appointed | Giovanni Mercurino Arborio di Gattinara, B. † | Bishop of Alessandria (della Paglia), Italy |
| 47.7 | Appointed | Carlo Vincenzo Maria Ferreri Thaon, O.P. † | Cardinal, Bishop of Vercelli, Italy |
| 47.7 | Installed | Carlo Vincenzo Maria Ferreri Thaon, O.P. † | Cardinal-Priest of S. Maria in Via | Cardinal, Bishop of Vercelli, Italy |
| 48.0 | Appointed | José Sancho Granado † | Bishop of Salamanca, Spain |
| 24 Dec | | Born | Manuel Abad Lasierra † | Estadilla | Bishop Emeritus of Astorga, Spain |
| 27 Dec | 32.9 | Appointed | Charles-Antoine de la Roche-Aymon † | Bishop of Tarbes, France | Cardinal, Archbishop of Reims, France |
| 28 Dec | 84.0 | Died | Jan Franciszek Kurdwanowski, S.J. † | Auxiliary Bishop of Warmia, Poland |
| Born | Augustin-René-Louis Le Mintier † | Sévignac | Bishop of Tréguier, France |
| 30 Dec | 76.8 | Died | Johann Sigmund Reichsfreiherr Zeller von und zu Leibersdorf † | Auxiliary Bishop of Freising, Germany |
| 31 Dec | | Died | Louis-Joseph de Châteauneuf de Rochebonne † | Bishop of Carcassonne, France |