| Date | Age | Event | Bishop | Title | Current Title |
|---|
| unknown | | Born | Juan de Arregui, O.F.M. † | Buenos Aires | Bishop of Buenos Aires, Argentina |
| Born | Diego Astorga Céspedes † | Gibraltar | Cardinal, Archbishop of Toledo, Spain |
| Born | Franz Engelbert Barbo † | Ljubljana | Auxiliary Bishop of Wrocław, Poland |
| Born | Réné François Beauvau de Rivau † | | Archbishop of Toulouse, France |
| Born | Thomas Bottaro a Sextris, O.P. † | Sestri de Ponente, Italy | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viêt Nam |
| 22.4 | Ordained Priest | Johann Joseph Reichsgraf von Breuner † | Priest of Olomouc, Czech Republic | Archbishop of Praha {Prague}, Czech Republic |
| 52.7 | Resigned | Carlo Carafa della Spina, C.R. † | Apostolic Nuncio to Austria | Cardinal, Bishop Emeritus of Aversa, Italy |
| Born | Antonio María Casiani, O.S.Bas. † | Madrid, Spain | Bishop of Cartagena, Colombia |
| Died | Louis d'Estaing † | Bishop of Clermont, France |
| Born | Pedro de Fajardo, O.SS.T. † | Córdoba, Spain | Bishop of Buenos Aires, Argentina |
| 33.3 | Succeeded | Toussaint de Forbin-Janson † | Bishop of Digne, France | Cardinal, Bishop of Beauvais, France |
| Appointed | Alonso Henríquez de Santo Tomás † | Bishop of Málaga, Spain |
| Born | Jeronimo Herrera y Lopez † | Manila | Bishop of Nueva Segovia, Philippines |
| Born | Teige McCarthy Rabagh † | | Bishop of Cork, Ireland |
| Born | Ildefonso de Mena y Borja † | León | Bishop of Calahorra y La Calzada, Spain |
| Born | Juan de Necolalde † | Charcas | Archbishop of La Plata o Charcas, Bolivia |
| Resigned | Diego Osorio de Escobar y Mendoza (Llamas) † | Bishop of Tlaxcala, Tlaxcala, México | Bishop Emeritus |
| Appointed | Kazimierz Pac † | Bishop of Smoleńsk, Poland |
| Died | Juan Pastor, O.M. † | Bishop of Crotone (Cotrone), Italy |
| Died | Giovanni B. Penna † | Bishop of Bisceglie, Italy |
| 47.0 | Appointed | Mikołaj Prażmowski † | Bishop of Warmia, Poland | Archbishop of Gniezno, Poland |
| 44.0 | Ordained Priest | Joseph Graf von Rabatta † | Priest of Ljubljana, Slovenia | Bishop |
| Appointed | Francesco Antonio Ricci † | Bishop of Bisceglie, Italy |
| Born | José de Talavera Gómez de Eugenio, O.S.H. † | Navalmoral de Pusa | Bishop of Valladolid, Spain |
| Appointed | Michel Tuboeuf † | Bishop of Castres, France |
| Born | Francisco Valero Losa † | Villanueva de la Jara | Archbishop of Toledo, Spain |
| Appointed | Gilbert de Veiny d'Arbouze † | Bishop of Clermont, France |
| Appointed | Stefan Wierzbowski † | Bishop of Poznań, Poland |
| 4 Jan | 42.2 | Ordained Bishop | Sigmund Alphons Reichsgraf von Thun † | Bishop of Brixen {Bressanone}, Italy |
| 11 Jan | 64.0 | Appointed | Antonio Vigo, O. de M. † | Auxiliary Bishop of Lima, Peru |
| 14 Jan | 52.7 | Appointed | Carlo Carafa della Spina, C.R. † | Cardinal-Priest of S. Susanna | Cardinal, Bishop Emeritus of Aversa, Italy |
| 52.7 | Elevated to Cardinal | Carlo Carafa della Spina, C.R. † | Cardinal, Bishop Emeritus of Aversa, Italy |
| 40.6 | Elevated to Cardinal | Paluzzo Paluzzi Altieri Degli Albertoni † | In Pectore | Cardinal, Archbishop Emeritus of Ravenna, Italy |
| 55.0 | Appointed | Celio Piccolomini † | Cardinal-Priest of S. Pietro in Montorio | Cardinal, Archbishop of Siena, Italy |
| 55.0 | Elevated to Cardinal | Celio Piccolomini † | Cardinal, Archbishop of Siena, Italy |
| 20 Jan | 23.0 | Ordained Priest | Franz Christoph Rinck von Balderstein † | Priest of Eichstätt, Germany | Auxiliary Bishop |
| 27 Jan | 14.5 | Died | Karl Joseph Erzherzog von Österreich † | Bishop-Elect of Passau, Germany |
| 28 Jan | 59.1 | Appointed | Mateo de Sagade (Lazo de) Bugueiro † | Archbishop of Cartagena (en España) |
| 2 Feb | 71.2 | Died | Johannes Markus Freiherr von Aldringen † | Bishop of Seckau, Austria |
| 11 Feb | 41.8 | Appointed | Carlo Pio di Savoia † | Cardinal-Deacon of S. Eustachio | Cardinal, Bishop of Sabina, Italy |
| 49.5 | Confirmed | Adam Lorenz Reichsgraf von Törring-Stein † | Bishop of Regensburg, Germany |
| 13 Feb | | Born | Teodor Andrzej Potocki † | Moscow | Archbishop of Gniezno, Poland |
| 21 Feb | | Died | Fernando Andrade Castro † | Bishop of Jaén, Spain |
| 12 Mar | 41.0 | Appointed | Karl Graf von Liechtenstein-Kastelkorn † | Bishop of Olomouc, Czech Republic |
| Born | Manuel Tercero Rozas, O.S.A. † | Puerto de Santa María | Auxiliary Bishop of Sevilla {Seville}, Spain |
| 14 Mar | | Born | Lucas Conejero Molina † | Cáceres | Archbishop of Burgos, Spain |
| 24 Mar | 38.5 | Appointed | St. Gregorio Giovanni Gasparo Barbarigo † | Cardinal, Bishop of Padova {Padua}, Italy |
| 58.2 | Confirmed | Hardouin de Péréfixe de Beaumont † | Archbishop of Paris, France |
| 27 Mar | 34.6 | Appointed | Wenzeslaus Reichsgraf von Thun † | Bishop of Passau, Germany |
| 29 Mar | 23.2 | Ordained Priest | Nicolò Caranza † | Priest | Bishop of Borgo San Donnino, Italy |
| 31 Mar | | Appointed | Domenico Caracciolo † | Bishop of Alife, Italy |
| 3 Apr | 60.0 | Died | Otto Friedrich Graf von Puchheim † | Bishop of Ljubljana, Slovenia |
| 13 Apr | | Born | Armand Pierre de la Croix de Castries † | Montpellier | Archbishop of Albi, France |
| 14 Apr | 49.7 | Ordained Bishop | Adam Lorenz Reichsgraf von Törring-Stein † | Bishop of Regensburg, Germany |
| 16 Apr | 44.3 | Appointed | Joseph Graf von Rabatta † | Bishop of Ljubljana, Slovenia |
| 20 Apr | 34.7 | Ordained Bishop | Wenzeslaus Reichsgraf von Thun † | Bishop of Passau, Germany |
| 24 Apr | 56.7 | Appointed | Sebastian Ignaz von Rostock † | Bishop of Wrocław, Poland |
| 28 Apr | 73.4 | Appointed | Juan Alonso de Cuevas y Davaols † | Archbishop of México, Federal District |
| 3 May | 53.5 | Died | Ludwik Stempkowski † | Bishop of Foreign Diocese |
| 21 May | | Born | Giulio Alberoni † | Fiorenzuola d'Arda, Italy | Cardinal, Bishop Emeritus of Málaga, Spain |
| 22 May | | Born | François Blouet de Camilly † | Rouen | Archbishop of Tours, France |
| 26 May | | Born | Johann Baptist Gegg † | Eichstätt | Auxiliary Bishop of Worms, Germany |
| 9 Jun | 54.1 | Resigned | Pietro Vito Ottoboni † | Bishop of Brescia, Italy | Pope (Roma {Rome}, Italy) |
| 23 Jun | | Appointed | Tomás de Monterroso, O.P. † | Bishop of Antequera, Oaxaca, México |
| 44.5 | Confirmed | Joseph Graf von Rabatta † | Bishop of Ljubljana, Slovenia |
| Jul | | Appointed | Alfonso Bravo de Laguna, O.F.M. † | Bishop of León en Nicaragua |
| 1 Jul | 50.5 | Ordained Bishop | Johannes Holler † | Titular Bishop of Azotus | Auxiliary Bishop of Trier, Germany |
| 18 Jul | | Born | Franz Anton Graf von Puchheim † | Wien | Bishop of Wiener Neustadt, Austria |
| 19 Jul | | Born | Fabio Mancinforte † | Montes Saneli | Bishop Emeritus of Gubbio, Italy |
| 21 Jul | 75.6 | Appointed | Miguel Escartín Arbeza, O. Cist. † | Bishop of Tarazona, Spain |
| 24 Jul | | Born | Franz Ludwig Pfalzgraf am Rhein zu Neuburg † | Neuburg/Donau | Archbishop-Elect of Mainz, Germany |
| 31 Jul | | Born | Francisco Dionisio de Villavicencio, O.S.A. † | Sevilla, Spain | Bishop of León en Nicaragua |
| 17 Aug | 33.8 | Ordained Priest | Alfonso Pacella (Pacelli) † | Priest | Bishop of Muro Lucano, Italy |
| 25 Aug | 64.6 | Ordained Bishop | Antonio Vigo, O. de M. † | Auxiliary Bishop of Lima, Peru |
| 6 Oct | 34.8 | Appointed | Melchor de Liñán y Cisneros † | Bishop of Santa Marta, Colombia | Archbishop of Lima, Peru |
| 10 Nov | 46.1 | Appointed | Matthäus Ferdinand Sobek von Bilenberg, O.S.B. † | Bishop of Hradec Králové, Czech Republic | Archbishop of Praha {Prague}, Czech Republic |
| 49.1 | Appointed | Giambattista Spínola (Sr.) † | Archbishop of Genova, Italy | Cardinal, Archbishop Emeritus |
| 11 Nov | 44.9 | Ordained Bishop | Joseph Graf von Rabatta † | Bishop of Ljubljana, Slovenia |
| 15 Nov | 74.0 | Installed | Juan Alonso de Cuevas y Davaols † | Archbishop of México, Federal District |
| 30 Nov | 23.7 | Ordained Priest | Adrian von Riedmatten (Jr.) † | Priest of Sion {Sitten}, Switzerland | Bishop |
| 5 Dec | | Born | Andrés Cid de San Pedro Fernández, O. Cist. † | Junquera | Bishop of Orense, Spain |
| 8 Dec | | Born | Nuno da Cunha e Ataíde † | Lisbon, Portugal | Cardinal, Titular Bishop of the unknown of Titular See |
| 11 Dec | | Born | Jacques-Bénigne Bossuet † | Dijon | Bishop Emeritus of Troyes, France |
| 15 Dec | | Appointed | Daniel Vitus Nastoupil † | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| Appointed | Daniel Vitus Nastoupil † | Titular Bishop of Constantina | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| 18 Dec | 60.0 | Appointed | Jean de Montpezat de Carbon † | Archbishop of Bourges, France | Archbishop of Sens, France |
| 20 Dec | 50.0 | Appointed | Joseph de Montpezat de Carbon † | Bishop of Saint-Papoul, France | Archbishop of Toulouse, France |
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