| Date | Age | Event | Bishop | Title | Current Title |
| 1 Jul | 40.5 | Appointed | Carlo Nembrini † | Bishop of Parma, Italy |
| 3 Jul | 50.5 | Appointed | Rodrigo Gutiérrez de Rozas † | Bishop of Islas Canarias {Canary Islands}, Spain |
| Appointed | Antonio Leoncello † | Bishop of Termoli, Italy |
| 4 Jul | 32.7 | Appointed | Karl Kaspar von Leyen-Hohengeroldseck † | Titular Archbishop of Rhodus | Archbishop of Trier, Germany |
| 32.7 | Confirmed | Karl Kaspar von Leyen-Hohengeroldseck † | Coadjutor Archbishop of Trier, Germany | Archbishop |
| 17 Jul | 44.2 | Appointed | Girolamo Buonvisi † | Titular Archbishop of Laodicea in Phrygia | Cardinal, Bishop of Lucca, Italy |
| 23 Jul | 54.2 | Ordained Bishop | Karel van den Bosch † | Bishop of Brugge {Bruges}, Belgium | Bishop of Gent {Ghent, Gand}, Belgium |
| 26 Jul | | Died | Gerolamo Corio † | Bishop of Parma, Italy |
| 30 Jul | 44.2 | Ordained Bishop | Girolamo Buonvisi † | Titular Archbishop of Laodicea in Phrygia | Cardinal, Bishop of Lucca, Italy |
| Aug | 44.8 | Ordained Priest | Christoph Bernhard von Galen † | Priest of Münster, Germany | Bishop |
| 3 Aug | 39.6 | Ordained Bishop | Maciej Marian Kurski, O.F.M. † | Bishop of Bacău, Romania | Auxiliary Bishop of Poznań, Poland |
| 6 Aug | | Ordained Bishop | Juan Merlo de la Fuente † | Bishop of Comayagua, Honduras |
| Born | François de Salignac de La Mothe-Fénelon † | Sainte-Mondane | Archbishop of Cambrai, France |
| 10 Aug | 60.6 | Appointed | André Creusen † | Bishop of Roermond, Netherlands | Archbishop of Mechelen, Belgium |
| 15 Aug | 74.6 | Died | Engelbert des Bois † | Bishop of Namur {Namen}, Belgium |
| 16 Aug | 65.8 | Died | Filippo Benedetto de Sio, O.F.M. Conv. † | Bishop of Boiano, Italy |
| 22 Aug | | Died | Charles de Montchal † | Archbishop of Toulouse, France |
| Selected | Lorenzo Reynoso † | Archbishop of Brindisi, Italy |
| 24 Aug | | Born | Manuel Álvares da Costa † | Lisboa, Portugal | Bishop of Angra, Portugal |
| 25 Aug | 57.1 | Died | Beat Albrecht von Ramstein † | Bishop of Basel, Switzerland |
| 27 Aug | 31.5 | Ordained Bishop | Henri-Marie de Laval de Bois-Dauphin † | Bishop of Saint-Pol-de-Léon, France | Bishop of La Rochelle, France |
| 28 Aug | 38.7 | Selected | Charles de Bourlon (Bourbon) † | Coadjutor Bishop of Soissons, France | Bishop |
| Born | Carlo Agostino Fabroni † | Pistoia, Italy | Cardinal, Cardinal-Priest of Sant’Agostino |
| 3 Sep | 38.8 | Ordained Bishop | François Faure † | Bishop of Glandèves, France | Bishop of Amiens, France |
| 64.7 | Died | Giovanni Giacomo Panciroli † | Cardinal, Cardinal-Priest of Santo Stefano al Monte Celio |
| 17 Sep | 44.9 | Ordained Bishop | Christoph Bernhard von Galen † | Bishop of Münster, Germany |
| 18 Sep | 32.2 | Selected | Johann Franz von Schönau † | Bishop of Basel, Switzerland |
| 22 Sep | 27.7 | Ordained Priest | Wilhelm Jakob Rinck von Balderstein † | Priest of Basel, Switzerland | Bishop |
| 24 Sep | 82.7 | Died | Johann Schöner † | Auxiliary Bishop of Bamberg, Germany |
| 25 Sep | 50.7 | Appointed | Joannes Branecki † | Titular Bishop of Aenus |
| 44.3 | Appointed | Andrea Massa † | Bishop of Gallipoli, Italy |
| 70.7 | Died | Ciriaco Rocci † | Cardinal, Titular Archbishop of Patrae (Veters) |
| 26 Sep | | Born | Giovanni Stefano Pastori † | Januen | Bishop of Ventimiglia, Italy |
| 27 Sep | 30.0 | Ordained Priest | Max Heinrich von Bayern † | Priest of Köln {Cologne}, Germany | Archbishop |
| Oct | | Died | Pietro Magri † | Bishop of Policastro, Italy |
| 56.8 | Died | Octavius Rivarola † | Bishop of Ajaccio, France |
| 73.8 | Died | Francesco Traina † | Bishop of Agrigento (Girgenti), Italy |
| 1 Oct | 50.3 | Ordained Bishop | Dietrich Adolf von der Reck † | Bishop of Paderborn, Germany |
| 6 Oct | | Born | Gerolamo Archinto † | Milan | Bishop of Vigevano, Italy |
| 8 Oct | 30.0 | Ordained Bishop | Max Heinrich von Bayern † | Archbishop of Köln {Cologne}, Germany |
| 10 Oct | | Succeeded | Jacobus de Turre (Turrius) † | Vicar Apostolic of Batavia (Holland Mission), Netherlands | Coadjutor Vicar Apostolic |
| Died | Philippus Rovenius † | Vicar Apostolic of Batavia (Holland Mission), Netherlands |
| 13 Oct | | Died | Francesco Surgenti (Sorgente), C.R. † | Bishop of Monopoli, Italy |
| 18 Oct | | Died | Hernando de Lobo Castrillo, O.F.M. † | Bishop of Puerto Rico (Porto Rico) |
| 22 Oct | | Born | Seweryn Szczuka † | Białaszewo | Auxiliary Bishop of Chelmno (Culma, Kulm), Poland |
| 23 Oct | | Appointed | Alessandro Argoli † | Bishop of Veroli, Italy |
| 28 Oct | 45.8 | Confirmed | Gabriel de Boislève † | Bishop of Avranches, France |
| 44.5 | Appointed | Luis Crespi y Borja, C.O. † | Bishop of Orihuela, Spain | Bishop of Plasencia, Spain |
| Appointed | Juan Garcilaso de la Vega † | Bishop of Guatemala (Santiago de Guatemala), Guatemala |
| Appointed | Giacomo Giordano † | Bishop of Lacedonia, Italy |
| 26.2 | Confirmed | François de Harlay de Champvallon † | Archbishop of Rouen, France | Archbishop of Paris, France |
| 50.8 | Appointed | Gabriel Ortiz de Orvé † | Bishop of Gaeta, Italy |
| 71.8 | Appointed | Alonso de San Vítores y Fransarcén, O.S.B. † | Bishop of Almería, Spain | Bishop of Zamora, Spain |
| Nov | | Born | Giuseppe Maria Borgognini † | Senen | Bishop of Montalcino, Italy |
| Born | Francesco Parcic (Parchich), O.P. † | Sibenicen | Bishop of Kotor (Cattaro), Montenegro |
| 64.8 | Died | Paolo Teutonico † | Archbishop of Manfredonia, Italy |
| 12 Nov | 72.7 | Died | Nicolas Dufiff † | Bishop-Elect of Arras, France |
| 26 Nov | 50.9 | Died | Bl. Terence Albert O’Brien, O.P. † | Bishop of Emly, Ireland |
| 27 Nov | 43.9 | Appointed | Giovanni Stefano Donghi † | Bishop of Ajaccio, France | Cardinal, Bishop of Ferrara, Italy |
| Appointed | Clemente Del Pezzo, C.R. † | Bishop of Castellammare di Stabia, Italy |
| 74.6 | Confirmed | Gaspard Dubois (Van Den Bosch, Nemius) † | Archbishop of Cambrai, France |
| Appointed | Pedro de Ortega y Sotomayor † | Bishop of Cuzco, Peru |
| 1 Dec | 78.9 | Died | Pietro Niccolini † | Archbishop of Firenze {Florence}, Italy |
| 2 Dec | 83.9 | Appointed | Domingo de Villaescusa y Ramírez de Arellano, O.S.H. † | Bishop of Yucatán (Mérida), México |
| 8 Dec | 28.3 | Succeeded | Albrecht Sigmund von Bayern † | Bishop of Freising, Germany | Bishop-Elect |
| 67.5 | Died | Veit Adam Gepeckh von Arnsbach † | Bishop of Freising, Germany |
| 11 Dec | 29.7 | Appointed | Girolamo Boncompagni † | Cardinal, Archbishop of Bologna, Italy |
| 64.9 | Appointed | Gaspar de Villarroel, O.S.A. † | Bishop of Arequipa, Peru | Archbishop of La Plata o Charcas, Bolivia |
| 23 Dec | 23.1 | Ordained Priest | Emiddio Lenti † | Priest | Bishop of Nocera de’ Pagani, Italy |
| 28 Dec | 26.4 | Ordained Bishop | François de Harlay de Champvallon † | Archbishop of Rouen, France | Archbishop of Paris, France |