| Date | Age | Event | Bishop | Title | Current Title |
| Jul | | Born | Carminus Cioffi † | Turris Ursayae | Titular Bishop of Antaeopolis |
| 5 Jul | 22.5 | Ordained Priest | Karol Antoni Szembek † | Priest | Archbishop of Gniezno, Poland |
| 7 Jul | 53.0 | Appointed | Nicola Cirillo † | Bishop of Nicastro, Italy |
| 54.5 | Appointed | Stanisław Kazimierz Dąmbski † | Bishop of Włocławek (Kujawy, Kalisze), Poland | Bishop of Kraków, Poland |
| 57.5 | Confirmed | Eustache Le Séneschal de Carcado † | Bishop of Tréguier, France |
| 66.5 | Confirmed | Victor-Augustin Méliand (Melrand) † | Bishop of Alet, France | Bishop Emeritus |
| 38.5 | Confirmed | Jacques-Antoine Phélypeaux † | Bishop of Lodève, France |
| 13 Jul | 53.0 | Ordained Bishop | Nicola Cirillo † | Bishop of Nicastro, Italy |
| 16 Jul | 20.4 | Professed | Fabio Colloredo, C.O. † | Member of Confederation of Oratorians of St. Philip Neri | Archbishop of Lucca, Italy |
| 22 Jul | | Born | Ramón Nogués † | Albelda | Bishop of Jaca, Spain |
| 26 Jul | | Born | Jakob Johann Joseph Wosky von Bärenstamm † | Crostwitz | Prefect of Meissen (Meißen) {Lusazia o Lausitz; Sassonia}, Germany |
| 30 Jul | | Died | Alfonso Henríquez de Santo Tomás, O.P. † | Bishop of Málaga, Spain | Bishop of Plasencia, Spain |
| Aug | 69.5 | Died | Agnelo Alfieri, O.F.M. † | Bishop of Giovinazzo, Italy |
| 3 Aug | 24.3 | Ordained Priest | Francesco Martinengo † | Priest | Titular Bishop of Martyropolis |
| 10 Aug | 23.8 | Ordained Priest | Martin Brajković † | Priest | Bishop of Zagreb (Agram), Croatia |
| 12 Aug | | Born | Aleixo de Miranda Henriques, O.P. † | Lisboa | Bishop of Porto, Portugal |
| 15 Aug | 32.0 | Appointed | Michel Le Peletier † | Bishop of Angers, France |
| 16 Aug | 19.1 | Professed | Tommaso Maria Marelli, C.O. † | Member of Confederation of Oratorians of St. Philip Neri | Bishop of Imola, Italy |
| 24 Aug | 41.6 | Ordained Bishop | Cyprien-Gabriel Bénard de Résay † | Bishop of Angoulême, France |
| 29.3 | Ordained Priest | Barnabas Fedele, O.P. † | Priest | Bishop of Ispahan, Iran |
| 62.5 | Ordained Bishop | Pierre-Daniel Huet † | Bishop of Avranches, France | Bishop Emeritus |
| 50.6 | Ordained Bishop | Léon de La Lane † | Bishop of Bayonne, France |
| 38.6 | Ordained Bishop | Jacques-Antoine Phélypeaux † | Bishop of Lodève, France |
| 50.6 | Ordained Bishop | François-Clément de Poudenx † | Bishop of Tarbes, France |
| 60.6 | Ordained Bishop | Mathurin Savary † | Bishop of Sées, France |
| 35.2 | Ordained Bishop | Henri-Pons de Thiard de Bissy † | Bishop of Toul, France | Cardinal, Bishop of Meaux, France |
| 26 Aug | 57.7 | Died | Francesco Antonio Carafa, C.R. † | Bishop of Catania, Italy |
| Born | Niccolò Mancinforte † | Montis Sancti | Bishop of Ancona e Numana, Italy |
| 30 Aug | | Born | Dominico Maria Saporito † | Januen | Bishop of Accia and Mariana, France |
| 31 Aug | 59.7 | Ordained Bishop | François Bochart de Saron de Champigny † | Bishop of Clermont, France |
| 40.7 | Ordained Bishop | François de Caillebot de La Salle † | Bishop of Tournai {Doornik}, Belgium | Bishop Emeritus |
| 39.2 | Ordained Bishop | Henri Feydeau de Brou † | Bishop of Amiens, France |
| Sep | | Born | Franciscus Aloysius von Lamberg † | Lincii | Auxiliary Bishop of Passau, Germany |
| 2 Sep | 52.7 | Selected | Peter Creagh † | Archbishop of Dublin, Ireland |
| 6 Sep | 61.9 | Died | Matteo Fazio, O.P. † | Bishop of Patti, Italy |
| 14 Sep | 25.1 | Ordained Priest | Benedictus Bedekovich † | Priest | Bishop of Senj (-Modruš), Croatia |
| 20 Sep | 23.2 | Ordained Priest | Epifanio de Neapoli, O.S.B. † | Priest of Order of Saint Benedict | Titular Bishop of Lystra |
| 23.0 | Ordained Priest | Caius Asterius Toppi † | Priest | Titular Bishop of Milevum |
| 24 Sep | 65.7 | Died | Clemente Vieira, O.S.A. † | Bishop of Angra, Portugal |
| 28 Sep | 23.6 | Ordained Priest | Mattia Joccioa † | Priest | Bishop of Venafro, Italy |
| 29 Sep | 29.2 | Ordained Priest | Giuseppe Cianti † | Priest | Bishop of Nepi e Sutri, Italy |
| 34.1 | Ordained Priest | Vincentius degl’Atti † | Priest | Bishop of Orvieto, Italy |
| 30 Sep | | Born | Domingo Pérez Rivera † | Sevilla | Auxiliary Bishop of Sevilla {Seville}, Spain |
| Oct | 54.8 | Died | Giuseppe Ponzi † | Bishop of Umbriatico (Umbriaticum), Italy |
| 62.8 | Died | Agostino Premoli † | Bishop of Concordia (Sagittaria), Italy |
| 1 Oct | 76.8 | Died | Diego de Aguilar, O.P. † | Bishop of Cebu, Philippines |
| 2 Oct | | Born | Francis Petre † | Fidlers | Vicar Apostolic of Northern District, England, Great Britain |
| 3 Oct | | Selected | Mihály Dvornikovich † | Bishop of Vác, Hungary |
| 5 Oct | 66.8 | Died | Alonso Bernardo de Ríos y Guzmán, O.SS.T. † | Archbishop of Granada, Spain |
| 6 Oct | 35.8 | Confirmed | Jean-François Chamillart † | Bishop of Dol, France | Bishop of Senlis, France |
| 36.8 | Appointed | Nicolaus Antonius de Esterházy † | Bishop of Knin, Croatia |
| 54.2 | Confirmed | Giovanni Francesco Miller † | Bishop of Trieste, Italy |
| Confirmed | François-Louis de Polastron † | Bishop of Lectoure, France |
| 39.6 | Appointed | Johann Sigmund Zeller von und zu Leibersdorf † | Auxiliary Bishop of Freising, Germany |
| 39.6 | Appointed | Johann Sigmund Zeller von und zu Leibersdorf † | Titular Bishop of Belline | Auxiliary Bishop of Freising, Germany |
| 10 Oct | | Born | Joseph Anselme François Werbrouck † | Ypren | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 15 Oct | | Born | Alessandro Albani † | Urbino | Cardinal, Archivist of the Vatican Secret Archives |
| 54.8 | Confirmed | Pierre-François Beauvau de Rivau † | Bishop of Sarlat, France |
| 70.8 | Appointed | Juan Grande Santos de San Pedro † | Bishop of Sigüenza, Spain |
| 42.8 | Confirmed | Charles-Bénigne Hervé † | Bishop of Gap, France | Bishop Emeritus |
| 43.8 | Confirmed | Victor-Augustin de Mailly, C.R.S.A. † | Bishop of Lavaur, France |
| 40.8 | Appointed | Henri de Nesmond † | Bishop of Montauban, France | Archbishop of Toulouse, France |
| 82.8 | Died | Johannes Maximus Stainer von Pleinfelden † | Auxiliary Bishop of Passau, Germany |
| 47.1 | Appointed | António Vasconcelos e Sousa † | Bishop of Lamego, Portugal | Bishop of Coimbra, Portugal |
| 44.7 | Appointed | Andrzej Chryzostom Załuski † | Bishop of Płock, Poland | Bishop of Warmia (Ermland), Poland |
| 19 Oct | | Born | Pietro Bonaventura Savini † | Camerinen | Bishop Emeritus of Montalto (delle Marche), Italy |
| 26 Oct | 40.8 | Ordained Bishop | Bernard d’Abbadie d’Arbocave † | Bishop of Acqs (Dax), France |
| 24.1 | Ordained Priest | Cherubino Tommaso Nobilione, O.P. † | Priest of Order of Friars Preachers | Bishop Emeritus of Andria, Italy |
| 28 Oct | | Born | Philippus Josias Caucci † | Rome | Titular Patriarch of Constantinople |
| Nov | | Born | Marcello Filomarini † | Napoli | Bishop of Mileto, Italy |
| Died | Giovanni Giacomo Palamolla † | Bishop of Martirano (Martoranum), Italy |
| 9 Nov | | Ordained Bishop | François-Louis de Polastron † | Bishop of Lectoure, France |
| 10 Nov | 43.2 | Died | Carlo Olantes, O.P. † | Bishop of Stagno (Ston), Croatia |
| 11 Nov | 27.9 | Ordained Priest | Jean-Jacques Bouhier de Lantenay † | Priest | Bishop Emeritus of Dijon, France |
| 16 Nov | | Born | Filippo Niccolò Cecina † | Volterra | Coadjutor Bishop of Volterra, Italy |
| 32.3 | Ordained Bishop | Michel Le Peletier † | Bishop of Angers, France |
| 43.9 | Ordained Bishop | Victor-Augustin de Mailly, C.R.S.A. † | Bishop of Lavaur, France |
| 23 Nov | 32.7 | Ordained Priest | Paolo Valaresso † | Priest | Bishop of Concordia (Sagittaria), Italy |
| 26 Nov | 58.9 | Died | Bartolome Gonzalez y Poveda † | Archbishop of La Plata o Charcas, Bolivia |
| 27 Nov | 65.9 | Resigned | Luis de Lemos y Usategui, O.S.A. † | Bishop of Concepción, Chile | Bishop Emeritus |
| 30 Nov | 35.9 | Ordained Bishop | Jean-François Chamillart † | Bishop of Dol, France | Bishop of Senlis, France |
| 1 Dec | 35.6 | Confirmed | Ulrich von Federspiel † | Bishop of Chur, Switzerland |
| 7 Dec | 42.9 | Ordained Bishop | Charles-Bénigne Hervé † | Bishop of Gap, France | Bishop Emeritus |
| 49.8 | Ordained Bishop | García Felipe de Legazpi y Velasco Altamirano y Albornoz † | Bishop of Durango, México | Bishop of Tlaxcala, México |
| 59.9 | Ordained Bishop | François Verjus † | Bishop of Grasse, France |
| 9 Dec | | Born | Camillo Paolucci (Merlini) † | Forli | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 12 Dec | 77.1 | Died | Veríssimo de Lencastre † | Cardinal, Archbishop Emeritus of Braga, Portugal |
| 13 Dec | 25.2 | Ordained Priest | Girolamo Crispi † | Priest | Archbishop of Ferrara, Italy |
| 14 Dec | 54.3 | Ordained Bishop | Giovanni Francesco Miller † | Bishop of Trieste, Italy |
| 20 Dec | 23.1 | Ordained Priest | Giovanni Pietro Faccolli † | Priest | Bishop of Troia, Italy |
| 23.7 | Ordained Priest | Filippo Tipaldi † | Priest | Bishop of Ariano, Italy |
| 23.0 | Ordained Priest | Tomás Vidal y de Nin, O. Cist. † | Priest of Order of Cistercians | Archbishop of Messina, Italy |
| 21 Dec | 33.7 | Ordained Priest | François-Maurice Gontieri (de Gonteriis) † | Priest | Archbishop of Avignon, France |
| 52.0 | Ordained Bishop | Petrus Lambertus Ledrou, O.S.A. † | Titular Bishop of Porphyreon |
| 24 Dec | | Appointed | Nilus Catalani, O.S.B.M. † | Archbishop of Durrës (Durazzo) (Albanian), Albania |
| 27 Dec | | Ordained Priest | Filippo Niccolò Cecina † | Priest | Coadjutor Bishop of Volterra, Italy |