| Date | Age | Event | Bishop | Title | Current Title |
|---|
| unknown | 41.0 | Appointed | Konstanty Kazimierz Brzostowski † | Bishop of Smoleńsk, Poland | Bishop of Vilnius, Lithuania |
| Appointed | Giuseppe Crispini † | Bishop of Bisceglie, Italy |
| 42.4 | Appointed | Simão da Gama † | Bishop of Faro {Algarve}, Portugal | Archbishop of Évora, Portugal |
| Appointed | Luís da Silva Teles † | Bishop of Guarda, Portugal | Archbishop of Évora, Portugal |
| Appointed | João Duarte do Sacramento † | Bishop of Olinda, Brazil | Bishop-Elect |
| Died | João Duarte do Sacramento † | Bishop-Elect of Olinda, Brazil |
| Born | Francisco José de Figueredo y Victoria † | Popayán | Archbishop of Guatemala |
| Appointed | Ján Gubasóczy † | Archbishop of Kalocsa, Hungary |
| Born | Pierre-François Lafitau † | Bordeaux | Bishop of Sisteron, France |
| Died | Francesco Antonio Ricci † | Bishop of Bisceglie, Italy |
| 24.0 | Ordained Priest | Johann Werner Schnatz † | Priest of Bamberg, Germany | Auxiliary Bishop |
| Appointed | António de Santa Maria † | Bishop of Miranda, Portugal |
| 29.0 | Ordained Priest | Guillaume Tual † | Priest of Strasbourg, France | Auxiliary Bishop |
| 41.0 | Ordained Priest | Sigmund Ignaz Reichgraf von Wolkenstein-Trostburg † | Priest of Salzburg, Austria | Bishop of Chiemsee, Germany |
| 6 Jan | 78.0 | Died | Manoel Pereira, O.P. † | Bishop Emeritus of São Sebastião do Rio de Janeiro, Brazil |
| 18 Jan | 79.4 | Died | Marquard Reichsgraf von Schenk von Castell † | Bishop of Eichstätt, Germany |
| 19 Jan | | Born | José Francisco Magdaleno † | Valladolid | Bishop of Coria, Spain |
| 2 Feb | | Born | Amand Buseck, O.S.B. † | Eppelborn | Bishop of Fulda, Germany |
| 5 Feb | 55.1 | Appointed | Antonio Medina Cachon y Ponce de Leon † | Archbishop of Cartagena (en España) |
| 25 Feb | 62.7 | Died | Emerich (Johann Anton) Sinelli, O.F.M. Cap. † | Bishop of Wien, Austria |
| 13 Mar | 59.9 | Appointed | Johann Euchar Reichsgraf von Schenk von Castell † | Bishop of Eichstätt, Germany |
| 23 Mar | 51.2 | Appointed | Ernst Reichsgraf von Trautson zu Falkenstein † | Bishop of Wien, Austria |
| 29 Mar | | Born | Bernardino Ignazio Rovèro, O.F.M. Cap. † | Asti | Bishop of Novara, Italy |
| Apr | 31.4 | Appointed | Jean-Baptiste de la Croix Chevrière de St. Vallier † | Bishop of Québec, Québec, Canada |
| 8 Apr | 55.3 | Confirmed | Antonio Medina Cachon y Ponce de Leon † | Archbishop of Cartagena (en España) |
| 9 Apr | 59.6 | Appointed | Federico Baldeschi Colonna † | Cardinal-Priest of S. Anastasia | Cardinal, Prefect of the Congregation of the Council |
| Appointed | Miguel de Fuentes y Altossano † | Bishop of Lugo, Spain |
| 50.3 | Appointed | Antonio Ibáñez de la Riva Herrera † | Bishop of Ceuta, Spain | Archbishop of Zaragoza, Spain |
| Appointed | Aleksander Kotowicz † | Bishop of Vilnius, Lithuania |
| 34.0 | Appointed | Fabrizio Paolucci † | Bishop of Macerata-Tolentino, Italy | Cardinal, Prefect of the Roman Curia - Other |
| 28 Apr | | Died | Nicolas de Valavoir (Vallavoire) † | Bishop of Riez, France |
| 30 Apr | 51.5 | Appointed | Johann Philipp Burkard † | Auxiliary Bishop of Speyer, Germany |
| 51.5 | Appointed | Johann Philipp Burkard † | Titular Bishop of Tripolis in Phoenicia | Auxiliary Bishop of Speyer, Germany |
| 32.0 | Appointed | Benedetto Pamphilj † | Cardinal-Deacon of S. Cesareo in Palatio | Cardinal, Librarian of the Vatican Library |
| 19 May | | Born | Neri Maria Corsini † | Florence | Cardinal, Prefect of the Apostolic Signatura |
| Jun | | Born | Gabriel-Florent de Choiseul-Beaupré † | Dinant, Belgium | Bishop of Mende, France |
| 3 Jun | 23.3 | Ordained Priest | Konrad Ferdinand Geist von Wildegg † | Priest of Konstanz {Constance}, Germany | Auxiliary Bishop |
| 4 Jun | 47.4 | Appointed | Diego Evelino Hurtado de Compostela (Vélez) † | Bishop of Santiago de Cuba |
| 12 Jun | | Born | Juan Bravo del Rivero y Correa † | Lima, Peru | Bishop of Arequipa, Peru |
| 16 Jun | 24.1 | Ordained Priest | Francisco Dorda, O. Cist. † | Priest of Order of Cistercians | Bishop of Solsona, Spain |
| 1 Jul | 51.6 | Ordained Bishop | Johann Philipp Burkard † | Titular Bishop of Tripolis in Phoenicia | Auxiliary Bishop of Speyer, Germany |
| 27 Jul | 59.6 | Appointed | Christoph de Rojas y Spinola, O.F.M. † | Bishop of Wiener Neustadt, Austria |
| 28 Jul | | Died | Johann Kaspar Kühner † | Auxiliary Bishop of Freising, Germany |
| Aug | | Appointed | Jacques des Maretz † | Bishop of Riez, France | Archbishop of Auch, France |
| 12 Aug | | Ordained Bishop | Miguel de Fuentes y Altossano † | Bishop of Lugo, Spain |
| 19 Aug | 47.6 | Ordained Bishop | Diego Evelino Hurtado de Compostela (Vélez) † | Bishop of Santiago de Cuba |
| 24 Aug | 70.6 | Appointed | John Leyburn † | Vicar Apostolic of England, Great Britain |
| 70.6 | Appointed | John Leyburn † | Titular Bishop of Hadrumetum | Vicar Apostolic of England, Great Britain |
| 7 Sep | 75.7 | Died | Jan Stefan Wydzga † | Archbishop of Gniezno, Poland |
| 9 Sep | 70.7 | Ordained Bishop | John Leyburn † | Titular Bishop of Hadrumetum | Vicar Apostolic of England, Great Britain |
| 10 Sep | 51.7 | Appointed | Andres Gonzalez, O.P. † | Bishop of Nueva Caceres, Philippines |
| 55.7 | Appointed | Richard Russell † | Bishop of Viseu, Portugal |
| 51.7 | Confirmed | Ernst Reichsgraf von Trautson zu Falkenstein † | Bishop of Wien, Austria |
| 11 Sep | | Born | Jean de Lolière-Puycontat, M.E.P. † | Grignol, France | Vicar Apostolic of Siam, Thailand |
| 21 Sep | 25.0 | Ordained Priest | Matthäus Joseph Ignaz Vitzki † | Priest of Meissen (Meißen) {Lusazia o Lausitz; Sassonia}, Germany | Prefect |
| 29 Sep | 57.1 | Died | Paulinus Mayr † | Bishop of Brixen {Bressanone}, Italy |
| 1 Oct | 44.8 | Appointed | Tomasz Skotnicki † | Auxiliary Bishop of Chelmno (Culma), Poland |
| 44.8 | Appointed | Tomasz Skotnicki † | Titular Bishop of Lycopolis | Auxiliary Bishop of Chelmno (Culma), Poland |
| 6 Oct | 13.8 | Confirmed | Joseph Clemens von Bayern von Wittelsbach † | Coadjutor Bishop of Freising, Germany | Archbishop of Köln {Cologne}, Germany |
| 28 Oct | 51.8 | Ordained Bishop | Ernst Reichsgraf von Trautson zu Falkenstein † | Bishop of Wien, Austria |
| 4 Nov | 13.9 | Succeeded | Joseph Clemens von Bayern von Wittelsbach † | Bishop of Regensburg, Germany | Archbishop of Köln {Cologne}, Germany |
| 13.9 | Succeeded | Joseph Clemens von Bayern von Wittelsbach † | Bishop of Freising, Germany | Archbishop of Köln {Cologne}, Germany |
| 88.2 | Died | Girolamo (Jérome) Grimaldi-Cavalleroni † | Cardinal, Archbishop of Aix, France |
| 5 Nov | 62.3 | Died | Albrecht Sigmund Herzog von Bayern † | Bishop-Elect of Freising, Germany |
| 80.8 | Died | Jean de Montpezat de Carbon † | Archbishop of Sens, France |
| 8 Nov | | Born | Johann Ferdinand Joseph Freiherr von Boedigkeim † | Sulzemoos | Auxiliary Bishop of Freising, Germany |
| 9 Nov | 42.4 | Appointed | Hardouin Fortin de la Hoguette † | Archbishop of Sens, France |
| 12 Nov | | Appointed | Johann Stieff von Kränzen † | Auxiliary Bishop of Gurk, Austria |
| 15 Nov | 36.3 | Appointed | Johann Franz Reichsgraf von Khuen zu Liechtenberg † | Bishop of Brixen {Bressanone}, Italy |
| 21 Nov | 43.3 | Installed | Simão da Gama † | Bishop of Faro {Algarve}, Portugal | Archbishop of Évora, Portugal |
| 25 Nov | | Died | Juan de Rojas y Asúa, O. de M. † | Bishop of León en Nicaragua |
| 1 Dec | | Born | Andrés Mayoral Alonso de Mella † | Molacillos | Archbishop of Valencia, Spain |
| 8 Dec | 69.9 | Died | Manuel da Natividade, O.F.M. † | Bishop of Angola e Congo, Angola |
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