| Date | Age | Event | Bishop | Title | Current Title |
| 1 Jul | 57.5 | Selected | Charles-François d’Anglure de Bourlémont † | Archbishop of Toulouse, France |
| 2 Jul | | Ordained Bishop | Anselmo Dandini † | Bishop of Cervia, Italy |
| 5 Jul | 60.7 | Installed | Diego de Humanzoro, O.F.M. † | Bishop of Santiago de Chile |
| 17 Jul | 40.6 | Ordained Bishop | Jean-Baptiste de Strambino, O.F.M. † | Bishop of Lausanne, Switzerland |
| 25 Jul | 32.6 | Ordained Priest | Agostino Premoli † | Priest | Bishop of Concordia (Sagittaria), Italy |
| 30 Jul | 56.6 | Selected | Hardouin de Péréfixe de Beaumont † | Archbishop of Paris, France |
| 31 Jul | 59.6 | Appointed | Juan Bravo Lasprilla † | Bishop of Cartagena (en España) |
| Appointed | Gaspare Cattaneo † | Bishop of Pula (Pola), Croatia |
| Appointed | Ignazio d’Amico † | Bishop of Patti, Italy | Bishop of Agrigento (Girgenti), Italy |
| Appointed | Bernardo de Izaguirre Reyes † | Bishop of Cuzco, Peru | Archbishop of La Plata o Charcas, Bolivia |
| Appointed | Ladislas Jonnart † | Bishop of Saint-Omer, France | Archbishop of Cambrai, France |
| Appointed | Anastazy Rudzicki, O.F.M. † | Bishop of Bacău, Romania |
| Aug | | Born | Nicolao Gaetano Aprosiio, C.R. † | Ventimilien | Bishop of Nebbio, France |
| Born | Hyacinthus Lucas Czermiński † | Koniemtoten | Auxiliary Bishop of Przemyśl, Poland |
| 57.6 | Appointed | Mateo de Sagade (Lazo de) Bugueiro † | Bishop of León, Spain | Archbishop of Cartagena (en España) |
| 6 Aug | | Ordained Bishop | Ignazio d’Amico † | Bishop of Patti, Italy | Bishop of Agrigento (Girgenti), Italy |
| 56.6 | Ordained Bishop | Jean-Jacques Séguier de La Verrière † | Bishop of Lombez, France | Bishop of Nîmes, France |
| 8 Aug | | Appointed | Diego López de Vergara y Aguilar † | Bishop of Panamá | Bishop-Elect |
| 76.2 | Died | Angelo Giori † | Cardinal, Cardinal-Priest of Santi Quirico e Giulitta |
| 13 Aug | | Ordained Bishop | Anastazy Rudzicki, O.F.M. † | Bishop of Bacău, Romania |
| 16 Aug | 32.4 | Died | Ignace Cotolendi † | Vicar Apostolic of Kiangnan, China |
| 19 Aug | | Born | Antonio Baistrocchi, O. Carm. † | Parma | Vicar Apostolic of Great Moghul (Mughals), India |
| 20 Aug | | Ordained Bishop | Denys Benham Mourabbi † | Bishop of Alep [Beroea, Halab] (Syrian), Syria |
| 21 Aug | 50.9 | Appointed | Michele Beggiami (Beggiamo) † | Archbishop of Torino {Turin}, Italy |
| Appointed | Francisco de la Cueva Maldonado † | Archbishop of Santo Domingo, Dominican Republic |
| 22 Aug | | Born | Domenico Antonio Gagliano, C.R. † | Napoli | Bishop of Lettere (-Gragnano), Italy |
| 57.6 | Died | Juan de Paredes, C.R.S.A. † | Bishop of Gaeta, Italy |
| 24 Aug | 51.6 | Ordained Bishop | Juan de Sancto Mathía Sáenz de Mañozca y Murillo † | Bishop of Santiago de Cuba | Bishop of Guatemala (Santiago de Guatemala), Guatemala |
| 27 Aug | 22.2 | Professed | Otto Wilhelm von Bronckhorst zu Gronsfeld, S.J. † | Member of Society of Jesus | Auxiliary Bishop of Osnabrück, Germany |
| Born | Gabriele de Marchis † | Terra di Lugri | Bishop of Sora, Italy |
| Sep | | Died | Giovanni de Torres † | Archbishop of Salerno, Italy |
| 1 Sep | 13.1 | Confirmed | Karl Joseph von Österreich † | Coadjutor Bishop of Passau, Germany | Bishop-Elect |
| 4 Sep | 77.7 | Died | Francisco Torres Grijalba, O.S.A. † | Bishop of Mondoñedo, Spain |
| 5 Sep | | Born | Georges Louis de Berghes † | Brussels | Bishop of Liège, Belgium |
| 7 Sep | 73.7 | Died | Johann Sternenberg † | Auxiliary Bishop Emeritus of Münster, Germany |
| 9 Sep | 61.7 | Ordained Bishop | Boudewijn Cats (Catzius) † | Titular Bishop of Philippi | Vicar Apostolic of Batavia (Holland Mission), Netherlands |
| 13 Sep | 67.7 | Died | Francesco Agostino della Chiesa † | Bishop of Saluzzo, Italy |
| 29 Sep | 35.0 | Ordained Priest | Galeazzo Marescotti † | Priest | Cardinal, Bishop Emeritus of Tivoli, Italy |
| 2 Oct | | Appointed | Mauro Corsi † | Bishop of San Miniato, Italy |
| 8 Oct | | Ordained Bishop | Juan de la Torre y Castro, O.F.M. † | Bishop of Nicaragua |
| 21 Oct | | Died | Martín de Bonilla † | Bishop of Avila, Spain |
| 22 Oct | | Ordained Bishop | Juan de la Calle y Heredia, O. de M. † | Bishop of Trujillo, Peru | Bishop of Arequipa, Peru |
| 49.0 | Ordained Bishop | Robert de Haynin † | Bishop of Brugge {Bruges}, Belgium |
| 66.1 | Died | Antonio Marenzi † | Bishop of Trieste, Italy |
| 26 Oct | | Born | Giovanni Todone † | Nizza | Bishop of Asti, Italy |
| 28 Oct | | Born | Louis François Rossius de Liboy † | Liege | Auxiliary Bishop of Liège, Belgium |
| 29 Oct | 23.4 | Ordained Priest | Giuseppe Antonio Bertodano † | Priest | Bishop of Vercelli, Italy |
| Nov | | Died | Gaspare Cattaneo † | Bishop of Pula (Pola), Croatia |
| Died | Adamo Gentile † | Bishop of Lipari, Italy |
| 6 Nov | 53.0 | Selected | Franz Maximilian Vaccano † | Bishop of Trieste, Italy |
| 8 Nov | 53.9 | Appointed | Eugenius Albertus d’Allamont † | Vicar Apostolic of ’s Hertogenbosch (Bois-le-Duc), Netherlands | Bishop of Gent {Ghent, Gand}, Belgium |
| 10 Nov | | Born | Augusto Antonio Zacco † | Padova | Bishop of Treviso, Italy |
| 11 Nov | | Born | Giuseppe del Pozzo † | Montis Aurei | Bishop of Teano, Italy |
| 61.3 | Died | Otto (Johann Theodor) von Senheim, O.P. † | Auxiliary Bishop of Trier, Germany |
| 12 Nov | | Born | Francesco Barberini (Jr.) † | Rome, Italy | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| 19 Nov | | Born | Vincenzo Petra † | Naples, Italy | Cardinal, Cardinal-Bishop of Palestrina |
| 20 Nov | 13.3 | Succeeded | Karl Joseph von Österreich † | Bishop of Passau, Germany | Bishop-Elect |
| 21 Nov | 48.9 | Died | Leopold Wilhelm von Österreich † | Bishop-Elect of Passau, Germany |
| 27 Nov | | Born | Prospero Colonna † | Castle di Marino, Italy | Cardinal, Cardinal-Deacon of Sant’Angelo in Pescheria |
| 30 Nov | | Born | Luis Antonio Belluga y Moncada, C.O. † | Motril | Cardinal, Bishop Emeritus of Cartagena (en España) |
| Dec | | Died | Juan de la Torre y Castro, O.F.M. † | Bishop of Nicaragua |
| 2 Dec | | Born | Francesco Saverio Guicciardi † | Ponte in Valtellina | Bishop of Cesena, Italy |
| 23 Dec | 23.1 | Ordained Priest | Giovanni Giuseppe Maria Orsini, C.R.L. † | Priest of Canons Regular of the Congregation of the Most Holy Saviour of the Lateran | Bishop of Vercelli, Italy |
| 53.0 | Died | Giambattista Ventriglia † | Bishop of Caserta, Italy |
| 24 Dec | | Born | Valerio Rota † | Venice | Bishop of Belluno, Italy |
| 27 Dec | 77.2 | Died | Juan Cebrián Pedro, O. de M. † | Archbishop of Zaragoza, Spain |
| 28 Dec | | Selected | Paul de Tauris-Jancic, O.F.M. † | Bishop of Pedena, Austria |