| Date | Age | Event | Bishop | Title | Current Title | 
|---|
| 1 Jul |  | Born | Francisco José Rodríguez Chico † |  | Bishop of Teruel, Spain | 
| 3 Jul |  | Born | Pedro Jacinto Valente, O. do Cristo † |  | Bishop of Santiago de Cabo Verde | 
| 6 Jul | 74.3 | Died | Pierre de Montenbach † | Bishop of Lausanne, Switzerland | 
| 8 Jul | 48.6 | Appointed | Gatien de Galiczon † | Coadjutor Bishop of Baghdad, Iraq | 
| 48.6 | Appointed | Gatien de Galiczon † | Titular Bishop of Agathopolis | Coadjutor Bishop of Baghdad, Iraq | 
| 12 Jul |  | Born | Juan Bautista Cervera, O.F.M. Disc. † |  | Bishop of Cádiz, Spain | 
| 16 Jul | 14.2 | Professed | Júlio Francisco de Oliveira, C.O. † | Member of Confederation of Oratorians of St. Philip Neri | Bishop of Viseu, Portugal | 
| 22 Jul |  | Born | Joaquín de Eleta, O.F.M. † |  | Bishop of Osma, Spain | 
| 23 Jul | 73.5 | Died | Orazio Fortunato † | Bishop of Nardò, Italy | 
| 28 Jul | 69.5 | Died | Diego de La Cueva y Aldana † | Bishop of Valladolid, Spain | 
| Aug | 56.5 | Ordained Bishop | Ambrose MacDermott, O.P. † | Bishop of Elphin, Ireland | 
| 1 Aug | 57.5 | Appointed | Domingos Barata, O.SS.T. † | Bishop of Portalegre, Portugal | 
| 58.8 | Appointed | Giuseppe Placido De Pace † | Bishop of Oppido Mamertina, Italy | 
| 63.9 | Appointed | Jacques Duding, O.S.Io.Hieros. † | Bishop of Lausanne, Switzerland | 
| 42.0 | Confirmed | Imre Esterházy, O.S.P.P.E. † | Bishop of Vác, Hungary | Archbishop of Esztergom, Hungary | 
| 51.5 | Appointed | François Gaspard de Grammont † | Auxiliary Bishop of Besançon, France | 
| 51.5 | Appointed | François Gaspard de Grammont † | Titular Bishop of Arethusa | Auxiliary Bishop of Besançon, France | 
| 38.6 | Elevated to Cardinal | Charles Thomas Maillard de Tournon † | Cardinal, Titular Patriarch of Antiochia {Antioch} | 
| 59.1 | Elevated to Cardinal | Giuseppe Vallemani † | Cardinal, Cardinal-Priest of Santa Maria degli Angeli | 
| 6 Aug |  | Born | Carlo Parlati, C.P.O. † |  | Archbishop of Acerenza e Matera, Italy | 
| 8 Aug | 64.6 | Died | Pedro de Asensio Gregorio y Antillón † | Bishop of Huesca, Spain | 
| 12 Aug | 57.6 | Appointed | James Fagan † | Bishop of Meath, Ireland | 
| 58.8 | Selected | Manuel Senjust y de Pagés † | Bishop of Vic, Spain | 
| 17 Aug |  | Born | Antonio Maria Priuli † |  | Cardinal, Bishop of Padova {Padua}, Italy | 
| 18 Aug | 63.7 | Died | Giovanni Battista Anguisciola † | Apostolic Nuncio to Venice, Italy | 
|  | Born | Rocco Maria Barsanti, C.R.M. † |  | Bishop of Pesaro, Italy | 
| 24 Aug | 39.3 | Ordained Deacon | Fernando de Faro † | Deacon | Bishop of Elvas, Portugal | 
| 27 Aug | 42.6 | Ordained Bishop | Luis Francisco Romero † | Bishop of Santiago de Chile | Archbishop of La Plata o Charcas, Bolivia | 
| 28 Aug | 39.3 | Ordained Priest | Fernando de Faro † | Priest | Bishop of Elvas, Portugal | 
|  | Born | Antonín Petr Příchovský z Příchovic † |  | Archbishop of Praha {Prague}, Czechia | 
| Sep | 48.5 | Resigned | Niccolò Spínola † | Apostolic Nuncio to Florence (Tuscany), Italy | Cardinal, Cardinal-Priest of Santi Nereo ed Achilleo | 
| 4 Sep | 48.6 | Ordained Bishop | Thaddeus Francis O’Rourke, O.F.M. Ref. † | Bishop of Killala, Ireland | 
| 27.1 | Ordained Priest | Adriano Sermattei † | Priest | Bishop of Viterbo e Tuscania, Italy | 
| 6 Sep |  | Born | Francesco Piazza † |  | Bishop of Forli, Italy | 
| 8 Sep | 25.6 | Ordained Deacon | Michał Remigiusz Łaszewski † | Deacon of Warmia (Ermland), Poland | Auxiliary Bishop | 
| 11 Sep | 51.6 | Ordained Bishop | Edmund Byrne † | Archbishop of Dublin, Ireland | 
| 12 Sep | 25.6 | Ordained Priest | Michał Remigiusz Łaszewski † | Priest of Warmia (Ermland), Poland | Auxiliary Bishop | 
| 74.9 | Died | Étienne Le Camus † | Cardinal, Bishop of Grenoble, France | 
| 15 Sep | 52.6 | Died | Andrea Sarnelli † | Bishop of Muro Lucano, Italy | 
| 17 Sep | 56.7 | Died | Juan Arteaga Dicastillo † | Bishop of Orense, Spain | 
| 18 Sep | 65.7 | Died | Michele Caro † | Bishop of Syros (e Milos), Greece | 
| 21 Sep | 61.7 | Died | Dominic Maguire, O.P. † | Archbishop of Armagh, Ireland | 
| 24 Sep | 24.0 | Ordained Priest | Joseph-Dominique (Malachias) d’Inguimbert, O. Cist. † | Priest of Order of Cistercians | Bishop of Carpentras, France | 
| 27.2 | Ordained Priest | Ioan Constantin Giurgiu Patachi (Nemes de Pataky), O.S.B.M. † | Priest | Bishop of Făgăraş (Romanian), Romania | 
| 22.1 | Ordained Deacon | Fabio Troyli † | Deacon | Bishop of Catanzaro, Italy | 
| 28 Sep |  | Born | Antoine Clériade de Choiseul-Beaupré † |  | Cardinal, Archbishop of Besançon, France | 
| 57.9 | Died | Johann Eustach Egolf von Westernach † | Auxiliary Bishop of Augsburg, Germany | 
| 6 Oct |  | Born | Francesco d’Elci † |  | Cardinal, Cardinal-Deacon of Sant’Angelo in Pescheria | 
|  | Born | Pascual López Estaún (Estac) † |  | Bishop of Huesca, Spain | 
| 16 Oct | 40.4 | Ordained Priest | Alessandro Aldobrandini † | Priest | Cardinal, Cardinal-Priest of Santi Quattro Coronati | 
| 25 Oct |  | Born | Giuseppe Antonio Piperni † |  | Bishop of Caiazzo, Italy | 
| 29 Oct | 64.8 | Died | Antonio Ferrer y Milán, C.O. † | Bishop of Segorbe, Spain | 
| 48.6 | Appointed | Niccolò Spínola † | Apostolic Nuncio to Poland | Cardinal, Cardinal-Priest of Santi Nereo ed Achilleo | 
| 1 Nov | 48.8 | Selected | Ennemond Allemand de Montmartin † | Bishop of Grenoble, France | 
| 3 Nov |  | Born | Domenico Poltri † |  | Bishop of San Miniato, Italy | 
| 7 Nov | 40.5 | Appointed | Alessandro Aldobrandini † | Titular Archbishop of Rhodus | Cardinal, Cardinal-Priest of Santi Quattro Coronati | 
| 43.0 | Resigned | Réné-François de Beauvau du Rivau † | Bishop of Bayonne, France | Archbishop of Narbonne, France | 
| 49.4 | Appointed | Pier Marcellino Corradini † | Titular Archbishop of Athenae | Cardinal, Cardinal-Bishop of Frascati | 
| 42.9 | Confirmed | André Dreuilhet (Drouillet) † | Bishop of Bayonne, France | 
| 44.8 | Appointed | Francisco Laynez, S.J. † | Coadjutor Bishop of São Tomé of Meliapore, India | Bishop | 
| 44.8 | Appointed | Francisco Laynez, S.J. † | Titular Bishop of Sozopolis in Pisidia | Bishop of São Tomé of Meliapore, India | 
| 43.8 | Appointed | Francisco Valero y Losa † | Bishop of Badajoz, Spain | Archbishop of Toledo, Spain | 
| 8 Nov | 47.8 | Ordained Bishop | Hugh MacMahon (McMahon) † | Bishop of Clogher, Ireland | Archbishop of Armagh, Ireland | 
| 10 Nov |  | Died | Joseph d’Amida † | Patriarch Emeritus of Babylon {Babilonia} (Chaldean), Iraq | 
| 12 Nov |  | Born | Emmerich Joseph von Breidbach zu Bürresheim † |  | Archbishop of Mainz, Germany | 
| 22 Nov |  | Born | Johann Franz Anton von Kevenhüller † |  | Bishop Emeritus of Wiener Neustadt, Austria | 
| 27 Nov | 40.5 | Ordained Bishop | Alessandro Aldobrandini † | Titular Archbishop of Rhodus | Cardinal, Cardinal-Priest of Santi Quattro Coronati | 
| 49.4 | Ordained Bishop | Pier Marcellino Corradini † | Titular Archbishop of Athenae | Cardinal, Cardinal-Bishop of Frascati | 
| 28 Nov | 46.3 | Appointed | Andrea Della Rocca, C.R.L. † | Bishop of Accia and Mariana, France | 
| 63.9 | Appointed | Juan Víctores de Velasco, O.S.B. † | Bishop of Trujillo, Peru | 
| 39.9 | Appointed | Paulus Joscich † | Archbishop of Sardica (Sredek, Sofia), Bulgaria | 
| 44.9 | Appointed | José Aparicio y Navarro † | Bishop of Astorga, Spain | 
| 48.4 | Appointed | Antonio San Felice † | Bishop of Nardò, Italy | 
| 59.4 | Installed | Giuseppe Vallemani † | Cardinal, Cardinal-Priest of Santa Maria degli Angeli | 
| 29 Nov |  | Born | Franjo Klobusiczky † |  | Archbishop of Kalocsa, Hungary | 
| 74.9 | Died | Nikola Spanić † | Bishop of Korčula (Curzola, Cursola), Croatia | 
| Dec | 45.9 | Died | Jean Basset, M.E.P. † | Pro-Vicar Apostolic of Se-Ciuen (Setchoan, Szechwan, Sichuan), China | 
| 44.7 | Resigned | Giulio Piazza † | Apostolic Nuncio to Poland | Cardinal, Archbishop (Personal Title) of Faenza, Italy | 
| 4 Dec | 23.8 | Ordained Priest | José de Llupiá y Roger, O.S.B. † | Priest of Order of Saint Benedict | Bishop of León, Spain | 
| 48.4 | Ordained Bishop | Antonio San Felice † | Bishop of Nardò, Italy | 
| 10 Dec | 52.8 | Died | Jacques-Nicolas de Colbert † | Archbishop of Rouen, France | 
| 11 Dec | 63.4 | Died | Bernabé de Castro, O.S.A. † | Archbishop of Brindisi, Italy | 
| 51.9 | Ordained Bishop | François Gaspard de Grammont † | Titular Bishop of Arethusa | Auxiliary Bishop of Besançon, France | 
| 12 Dec | 73.9 | Died | Juan González de Santiago † | Bishop of Cuzco, Peru | 
| 13 Dec | 77.9 | Died | François-Placide de Baudry de Piancourt, O.S.B. † | Bishop of Mende, France | 
| 16 Dec |  | Born | Andrés Pérez Bermúdez, O.F.M. † |  | Bishop of Jaca, Spain | 
| 17 Dec | 25.3 | Ordained Priest | Nicolas François Bonhomme † | Priest | Titular Bishop of Carpasia | 
| 23.0 | Ordained Priest | Francesco Antonio Leonardis † | Priest | Bishop of Bisceglie, Italy | 
| 19 Dec | 43.1 | Confirmed | Réné-François de Beauvau du Rivau † | Bishop of Tournai {Doornik}, Belgium | Archbishop of Narbonne, France | 
| 57.9 | Appointed | Giovanni Innocenzo Carussio † | Bishop of Muro Lucano, Italy | 
| 75.9 | Died | Jean-Baptiste de Sade † | Bishop of Cavaillon, France | 
| 20 Dec |  | Born | Michael Triali † |  | Archbishop of Zadar (Zara), Croatia | 
| 22 Dec |  | Born | Giovanni Donato Durante † |  | Bishop of Ugento, Italy | 
| 23 Dec |  | Born | János Feja † |  | Priest | 
| 24 Dec | 36.9 | Selected | Charles-François de Châteauneuf de Rochebonne † | Bishop of Noyon, France | Archbishop of Lyon, France | 
| 49.5 | Selected | Claude-Maur d’Aubigné † | Archbishop of Rouen, France | 
| 46.9 | Selected | Pierre de Baglion de la Salle de Saillant † | Bishop of Mende, France | 
| 62.9 | Died | Gabriel de Saint-Estève † | Bishop of (Saint-Lizier de) Couserans (or Conserans), France | 
| 24.2 | Ordained Priest | Ernst Friedrich von Twickel † | Priest of Hildesheim, Germany | Auxiliary Bishop | 
| 25 Dec | 37.9 | Ordained Bishop | Adam Daemen † | Titular Bishop of Hadrianopolis in Haemimonto | Vicar Apostolic of Batavia (Holland Mission), Netherlands |