| Date | Age | Event | Bishop | Title | Current Title |
| Jul | | Born | Petrus Draghi Bartoli † | Venezia | Titular Patriarch of Alexandria {Alessandria} |
| 1 Jul | | Died | João Mendes de Távora † | Bishop of Coimbra, Portugal |
| 16 Jul | | Died | Charles-François Abra de Raconis † | Bishop of Lavaur, France |
| Appointed | Giovanni Battista Capacci † | Bishop of Trivento, Italy |
| 40.5 | Confirmed | Bonaventura Claverio, O.F.M. Conv. † | Bishop of Potenza, Italy |
| Appointed | Flavio Galletti, O.S.B. † | Bishop of Anglona-Tursi, Italy |
| 60.5 | Appointed | Fabio Olivadisi † | Bishop of Catanzaro, Italy |
| 61.6 | Appointed | Juan del Pozo Horta, O.P. † | Bishop of Lugo, Spain | Bishop of Segovia, Spain |
| 26 Jul | 58.6 | Died | Octave de Bellegarde † | Archbishop of Sens, France |
| 26.6 | Succeeded | Louis-Henri de Pardaillon de Gondrin † | Archbishop of Sens, France |
| 28 Jul | 42.2 | Selected | Léonor de Goyon de Matignon (I) † | Bishop of Lisieux, France | Bishop Emeritus |
| 4 Aug | | Born | Giambattista Spínola (Jr.) † | Genoa, Italy | Cardinal, Cardinal-Priest of San Cesareo in Palatio |
| 6 Aug | | Born | Giandomenico Paracciani † | Rome | Cardinal, Bishop Emeritus of Senigallia, Italy |
| 11 Aug | 66.6 | Died | Giovanni Domenico Spinola † | Cardinal, Bishop of Mazara del Vallo, Italy |
| 21 Aug | 63.6 | Died | François de Péricard † | Bishop of Evreux, France |
| 24 Aug | | Appointed | Jacques Le Noël du Perron † | Bishop of Evreux, France |
| 24.8 | Ordained Priest | Sigmund Alphons von Thun † | Priest of Brixen {Bressanone}, Italy | Bishop |
| 27 Aug | 36.7 | Selected | Juan Lozano, O.S.A. † | Bishop of Tropea, Italy | Bishop of Plasencia, Spain |
| Sep | 53.8 | Died | Angelo Cesi † | Bishop of Rimini, Italy |
| 8 Sep | | Born | Michael Cantelmi, O. Carm. † | Napoli | Bishop of Umbriatico (Umbriaticum), Italy |
| 10 Sep | 50.7 | Appointed | Juan de Arguinao y Gutiérrez, O.P. † | Bishop of Santa Cruz de la Sierra, Bolivia |
| Appointed | Giuseppe Maria Bonaldi, O.P. † | Archbishop of Bar (Antivari), Montenegro |
| 28.7 | Appointed | Louis de Fortia-Montréal † | Bishop of Cavaillon, France | Bishop of Carpentras, France |
| Appointed | Gregorius Frasini (Fassino), O.F.M. † | Bishop of Shkodrë (Scutari), Albania |
| 50.0 | Confirmed | Antonio Marenzi † | Bishop of Trieste, Italy |
| Appointed | Martino Megali † | Bishop of Bova, Italy |
| 11 Sep | 77.7 | Died | Antonio (Marcello) Barberini (Sr.), O.F.M. Cap. † | Cardinal, Major Penitentiary of the Apostolic Penitentiary |
| 14 Sep | | Died | Miguel Da Cruz Rangal, O.P. † | Bishop of Cochin, India |
| 19 Sep | 35.9 | Died | Adrian von Riedmatten (II) † | Bishop of Sion {Sitten}, Switzerland |
| 21 Sep | 22.9 | Ordained Priest | Domenico Lucchetti † | Priest | Bishop of Marsico Nuovo, Italy |
| 22 Sep | 28.7 | Ordained Priest | Réginald Cools, O.P. † | Priest of Order of Friars Preachers | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 25 Sep | 66.6 | Resigned | Orazio Giustiniani, C.O. † | Bishop of Nocera Umbra, Italy | Cardinal, Bishop Emeritus |
| 29 Sep | | Born | Mateo Panduro y Villafaña, O.C.D. † | Valderas | Bishop of La Paz, Bolivia |
| 30 Sep | | Ordained Bishop | Pedro de Ortega y Sotomayor † | Bishop of Trujillo, Peru | Bishop of Cuzco, Peru |
| Oct | 65.8 | Died | Ippolito Andreassi, O.S.B. † | Bishop of Terni, Italy |
| Born | Francisco Manuel de Zúñiga Sotomayor y Mendoza, O.S.A. † | S. Stephani de la Sierra | Bishop of Ciudad Rodrigo, Spain |
| 1 Oct | 33.0 | Selected | Adrian von Riedmatten (III) † | Bishop of Sion {Sitten}, Switzerland |
| 3 Oct | 55.8 | Died | Alexandre della Stufa (Lotteringhi) † | Bishop Emeritus of Montepulciano, Italy |
| 14 Oct | 61.8 | Ordained Bishop | Juan del Pozo Horta, O.P. † | Bishop of Lugo, Spain | Bishop of Segovia, Spain |
| 16 Oct | | Died | Giorgio Bianchi † | Bishop of Sapë, Albania |
| 18 Oct | | Appointed | Giacomo Carafa † | Archbishop of Rossano, Italy |
| 38.8 | Appointed | Francesco Angelo Rapaccioli † | Bishop of Terni, Italy | Cardinal, Bishop Emeritus |
| 37.0 | Selected | Franz Maximilian Vaccano † | Bishop of Pedena, Austria | Bishop of Trieste, Italy |
| 19 Oct | | Born | Johann Anton von Knebel von Katzenellenbogen † | Mainz | Bishop of Eichstätt, Germany |
| 28 Oct | 38.8 | Ordained Bishop | Francesco Angelo Rapaccioli † | Bishop of Terni, Italy | Cardinal, Bishop Emeritus |
| 31 Oct | 35.8 | Selected | Jacques Montrouge † | Bishop of Saint-Flour, France |
| Nov | | Died | Alessandro Sarzilla † | Bishop of Sant’Angelo dei Lombardi-Bisaccia, Italy |
| 1 Nov | | Died | Josse Bouckaert † | Bishop of Ypres (Ieper), Belgium |
| 81.8 | Died | Lorenzo Garro † | Bishop of Santiago de Cabo Verde |
| 4 Nov | 23.1 | Ordained Priest | Annibale de Petropaolo † | Priest | Bishop of Castellammare di Stabia, Italy |
| 5 Nov | 64.8 | Died | Federico Sandri-Trotti † | Bishop of Fossano, Italy |
| 9 Nov | | Appointed | Jacobus de Turre (Turrius) † | Coadjutor Vicar Apostolic of Batavia (Holland Mission), Netherlands |
| Appointed | Jacobus de Turre (Turrius) † | Titular Bishop of Ephesus | Coadjutor Vicar Apostolic of Batavia (Holland Mission), Netherlands |
| 17 Nov | 19.7 | Professed | Juan Tomás de Rocaberti, O.P. † | Member of Order of Friars Preachers | Archbishop of Valencia, Spain |
| 19 Nov | 55.9 | Appointed | Marcantonio Bragadin † | Cardinal-Priest of San Marco | Cardinal, Bishop Emeritus of Vicenza, Italy |
| 67.0 | Appointed | Federico Baldissera Bartolomeo Cornaro † | Cardinal-Priest of Santa Maria in Trastevere | Cardinal, Cardinal-Bishop of Albano |
| 60.9 | Appointed | Marco Romano (Cristalli), C.R. † | Bishop of Ruvo (Ruo)(di Puglia), Italy |
| Appointed | Angelo Maldachini, O.P. † | Bishop of San Severino (Marche), Italy |
| 56.9 | Appointed | Juan de Orta y Moreno † | Bishop of Orihuela, Spain |
| 20 Nov | 65.9 | Resigned | Achille de Harlay de Sancy † | Bishop of Saint-Malo, France | Bishop Emeritus |
| 38.9 | Succeeded | Ferdinand de Neufville de Villeroy † | Bishop of Saint-Malo, France | Bishop of Chartres, France |
| 21 Nov | 43.9 | Selected | Henri de Béthune † | Archbishop of Bordeaux, France |
| 23 Nov | 66.9 | Died | Mauro de Villarroel, O.S.B. † | Bishop of Jaca, Spain |
| 26 Nov | 65.9 | Died | Achille de Harlay de Sancy † | Bishop Emeritus of Saint-Malo, France |
| 67.9 | Died | Johann Heinrich von Ostein † | Bishop of Basel, Switzerland |
| 29 Nov | | Appointed | Youssef Halib el-Akouri † | Patriarch of Antiochia {Antioch} (Maronite), Lebanon |
| 52.4 | Selected | Beat Albrecht von Ramstein † | Bishop of Basel, Switzerland |
| 30 Nov | 60.9 | Ordained Bishop | Marco Romano (Cristalli), C.R. † | Bishop of Ruvo (Ruo)(di Puglia), Italy |
| Dec | | Born | Diego Serafino Posulo, O.P. † | Calaritan | Bishop of Ampurias e Civita, Italy |
| 3 Dec | | Appointed | Claude Auvry † | Bishop of Coutances, France | Bishop Emeritus |
| 60.9 | Appointed | Francesco Antonio Depace † | Bishop of Aquino, Italy |
| 57.9 | Selected | Miguel Escartín Arbeza, O. Cist. † | Bishop of Barbastro, Spain | Bishop of Tarazona, Spain |
| 35.9 | Appointed | Pier Francesco Filonardi † | Bishop of Anagni, Italy |
| 49.9 | Resigned | Sebastiano Gentili † | Bishop of Anagni, Italy | Bishop Emeritus of Terni, Italy |
| 38.9 | Confirmed | Andrzej Leszczyński † | Bishop of Chelmno (Culma, Kulm), Poland | Archbishop of Gniezno, Poland |
| Appointed | Juan Pérez Delgado † | Bishop of Ciudad Rodrigo, Spain | Archbishop of Burgos, Spain |
| 65.9 | Appointed | Caesar Righini † | Bishop of Sarsina, Italy |
| 40.9 | Appointed | Vincentius Saporiti † | Bishop of Nebbio, France |
| 12 Dec | 37.9 | Died | Domenico Carnevale † | Bishop of Isola, Italy |
| 17 Dec | | Appointed | Taddeo Altini, O.S.A. † | Titular Bishop of Porphyreon | Bishop of Civita Castellana e Orte, Italy |
| Appointed | Clemente Del Pezzo, C.R. † | Bishop of L’Aquila, Italy | Bishop of Castellammare di Stabia, Italy |
| Appointed | Michał Erazm Działyński † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
| 37.0 | Confirmed | Juan Lozano, O.S.A. † | Bishop of Tropea, Italy | Bishop of Plasencia, Spain |
| 21 Dec | | Ordained Bishop | Taddeo Altini, O.S.A. † | Titular Bishop of Porphyreon | Bishop of Civita Castellana e Orte, Italy |
| 23 Dec | | Born | Nicolaus Righetti † | S. Mauri | Bishop of Martirano (Martoranum), Italy |
| 43.9 | Ordained Bishop | Federico Sforza † | Bishop of Rimini, Italy | Cardinal, Bishop of Tivoli, Italy |
| 24 Dec | | Died | Cesare Raccagna † | Bishop of Città di Castello, Italy |