| Date | Age | Event | Bishop | Title | Current Title |
|---|
| unknown | | Born | François de Baglion de la Salle † | | Bishop of Arras, France |
| 75.2 | Resigned | Jodok Brendt † | Auxiliary Bishop of Passau, Germany | Auxiliary Bishop Emeritus |
| Appointed | Simplicio Caravita † | Archbishop of Amalfi, Italy |
| Died | Cristoval de Castilla y Zamora † | Archbishop of La Plata o Charcas, Bolivia |
| Appointed | Pedro Cárdenas y Arbieto † | Bishop of Santa Cruz de la Sierra, Bolivia |
| 44.0 | Appointed | Stanisław Kazimierz Dąmbski † | Bishop of Płock, Poland | Bishop of Kraków, Poland |
| Appointed | Matteo Fazio † | Bishop of Patti, Italy |
| Born | José Antonio Gutiérrez y Ceballos † | Puenteriego, Spain | Archbishop of Lima, Peru |
| 20.0 | Professed | José Xirón de Alvarado, O.P. † | Priest of Order of Friars Preachers | Bishop of León en Nicaragua |
| Born | Michał Remigiusz Łaszewski † | Stendsitz | Auxiliary Bishop of Warmia, Poland |
| 73.0 | Resigned | Gabriel de la Calle y Heredia † | Bishop of Valladolid, Spain | Bishop Emeritus |
| Appointed | Leonardo Marsili † | Archbishop of Siena, Italy |
| 37.0 | Converted | Thomas Joseph Nicolson † | Vicar Apostolic of Scotland, Great Britain |
| Appointed | Giorgio Soggia † | Bishop of Bosa, Italy | Archbishop of Sassari, Italy |
| 52.0 | Appointed | Claude de Saint-Georges † | Bishop of Mâcon, France | Archbishop of Lyon, France |
| Died | António Teles da Silva † | Bishop of Funchal, Portugal |
| Appointed | Hieronim Wierzbowski † | Auxiliary Bishop of Poznań, Poland |
| Appointed | Hieronim Wierzbowski † | Titular Bishop of Fesseë | Auxiliary Bishop of Poznań, Poland |
| Jan | 68.0 | Appointed | François-Charles de Salettes † | Bishop of Oloron, France |
| 2 Jan | | Installed | Francisco de Aguiar y Seijas y Ulloa † | Archbishop of México, Federal District |
| 9 Jan | 75.0 | Resigned | Alessandro Crescenzi, C.R.S. † | Bishop of Recanati-Loreto, Italy | Cardinal, Bishop Emeritus |
| 12 Jan | 55.1 | Appointed | Gianfrancesco Ginetti † | Cardinal-Deacon of S. Angelo in Pescheria | Cardinal, Archbishop of Fermo, Italy |
| 66.8 | Appointed | Antonio Pignatelli del Rastrello † | Archbishop (Personal Title) of Faenza, Italy | Pope (Roma {Rome}, Italy) |
| 23 Jan | | Born | Domenico Antonio Peronaci † | Serra San Bruno | Bishop of Umbriatico (Umbriaticum), Italy |
| 2 Feb | | Born | Charles-François Des Montiers de Mérinville † | Paris | Bishop of Chartres, France |
| 37.2 | Ordained Bishop | Claude Le Tonnelier de Breteuil † | Bishop of Boulogne (-Sur-Mer), France |
| 13 Feb | | Born | Francisco Pérez Lozano, O.S.Bas. † | Madrid, Spain | Bishop of Puerto Rico (Porto Rico) |
| 15 Feb | 50.9 | Ordained Bishop | Wilhelm Freiherr von Vintler von Runkelstein † | Titular Bishop of Megara | Auxiliary Bishop of Brixen {Bressanone}, Italy |
| 19 Feb | 66.0 | Died | Friedrich Landgraf von Hessen-Darmstadt † | Cardinal, Bishop of Wrocław, Poland |
| 22 Feb | | Died | Jean de Forcoal † | Bishop of Sées, France |
| 52.1 | Died | Antonio González de Acuña, O.P. † | Bishop of Caracas, Santiago de Venezuela |
| 13 Mar | 43.2 | Installed | Jan Kazimierz Opaliński, O. Cist. † | Bishop of Chelmno (Culma), Poland |
| 28 Mar | 24.9 | Ordained Priest | Ulrich Freiherr von Federspiel † | Priest of Chur, Switzerland | Bishop |
| Apr | | Ordained Bishop | Dominique d'Esclaux de Mesplez (Messelez) † | Bishop of Lescar, France |
| 1 Apr | 56.0 | Died | Franz Egon Fürst von Fürstenberg † | Bishop of Strasbourg, France |
| 6 Apr | 62.1 | Appointed | Girolamo Casanate † | Cardinal-Deacon of S. Agata de’ Goti | Cardinal, Cardinal-Priest of S. Silvestro in Capite |
| 11 Apr | | Born | Carlo Vincenzo Maria Ferreri Thaon, O.P. † | Nice | Cardinal, Bishop of Vercelli, Italy |
| 12 Apr | 38.3 | Ordained Bishop | Louis Habert de Montmort † | Bishop of Perpignan-Elne, France |
| Ordained Bishop | Hieronim Wierzbowski † | Titular Bishop of Fesseë | Auxiliary Bishop of Poznań, Poland |
| 16 Apr | 80.3 | Died | Michel Tuboeuf † | Bishop of Castres, France |
| 19 Apr | 77.3 | Died | Gilbert de Vény d'Arbouze † | Bishop of Clermont, France |
| 20 Apr | 44.7 | Confirmed | Louis de Thomassin † | Bishop of Sisteron, France |
| 23 Apr | | Born | Jorge Casado Torreblanca † | Lucena | Bishop Emeritus of Urgell, Spain |
| 30 Apr | | Appointed | Gaetano Caracciolo † | Archbishop of Conza, Italy |
| 4 May | 64.3 | Appointed | Domingo Fernández Navarrete, O.P. † | Archbishop of Santo Domingo, Dominican Republic |
| 61.3 | Appointed | João da Madre de Deus Araújo, O.F.M. † | Archbishop of São Salvador da Bahia, Brazil |
| 12 May | 63.3 | Died | Michelangelo Ricci † | Cardinal, Cardinal-Deacon of S. Maria in Aquiro |
| 17 May | 48.4 | Ordained Bishop | Jacques de Bourges, M.E.P. † | Titular Bishop of the Titular See | Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viêt Nam |
| 22 May | | Appointed | Mathurin Savary † | Bishop of Sées, France |
| 23 May | | Installed | Gabriel de La Roque-Prielé † | Bishop of Bayonne, France |
| 25 May | 51.5 | Confirmed | Louis Aube de Roquemartine † | Bishop of Saint-Paul-Trois-Châteaux, France |
| 70.4 | Appointed | Antonio de Morales, O.P. † | Bishop of Concepción, Chile |
| 52.4 | Appointed | Jan Stanisław Witwicki † | Bishop of Luceoria o Łuck, Ukraine | Bishop of Poznań, Poland |
| Jun | | Appointed | Diego de La Cueva y Aldana † | Bishop of Valladolid, Spain |
| 1 Jun | | Born | Carlo Collicola † | Spoleto | Cardinal, Cardinal-Priest of S. Maria in Portico |
| Appointed | Juan de Rojas y Asúa, O. de M. † | Bishop of León en Nicaragua |
| 60.4 | Died | Juan Antonio García de Palacios † | Bishop of Santiago de Cuba |
| 8 Jun | 55.4 | Appointed | Juan de Ortega Cano Montañez y Patiño † | Bishop of Michoacán, Michoacán, México | Archbishop of México, Federal District |
| 52.5 | Appointed | Wilhelm Egon von Fürstenberg † | Cardinal, Bishop of Strasbourg, France |
| Appointed | Francisco Núñez de la Vega, O.P. † | Bishop of Chiapas (Ciudad Real de Chiapas), Chiapas, México |
| 15 Jun | 60.5 | Appointed | Andrés de las Navas y Quevedo, O. de M. † | Bishop of Guatemala (Santiago de Guatemala), Guatemala |
| Born | Franz Georg Reichsfgraf von Schönborn † | Mainz | Archbishop of Trier, Germany |
| 3 Jul | 34.5 | Appointed | Augustin de Maupeou † | Bishop of Castres, France | Archbishop of Auch, France |
| 9 Jul | | Born | Francesco Landi Pietra † | Piacenza | Cardinal, Archbishop Emeritus of Benevento, Italy |
| 11 Jul | | Born | Pio Magnoni † | Siena | Bishop of Montepulciano, Italy |
| 12 Jul | 65.5 | Ordained Bishop | Théodore-Germain Allart † | Bishop of Vence, France |
| 13 Jul | | Appointed | Bartolomeo Gradenigo † | Bishop of Brescia, Italy |
| 19 Jul | | Born | Johann Wilhelm Reichsfreiherr von Twickel † | Havixbeck | Auxiliary Bishop of Hildesheim, Germany |
| 20 Jul | | Born | Mihály Frigyes Althan † | Glatz | Cardinal, Bishop of Vác, Hungary |
| 2 Aug | 26.8 | Ordained Priest | Agostino Cusani † | Priest | Cardinal, Bishop Emeritus of Pavia, Italy |
| 15 Aug | | Born | Annibale Albani † | Urbino | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 16 Aug | 52.6 | Ordained Bishop | Antoine Le Conte † | Bishop of Grasse, France |
| 2 Sep | | Born | Juan Antonio de Vizarrón y Eguiarreta † | Puerto de Santa María, Spain | Archbishop of México, Federal District |
| 7 Sep | | Born | Ercole Michele d'Aragona † | Alessano | Bishop of Aversa, Italy |
| 8 Sep | 64.7 | Died | Stefano Brancaccio † | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| 76.3 | Died | Jean Caramuel y Lobkowitz, O. Cist. † | Bishop of Vigevano, Italy |
| 13 Sep | 61.7 | Ordained Bishop | João da Madre de Deus Araújo, O.F.M. † | Archbishop of São Salvador da Bahia, Brazil |
| 22 Sep | 69.7 | Died | Guillaume de Boissonnade d'Orty † | Bishop of Bazas, France |
| 25 Sep | 65.7 | Installed | Théodore-Germain Allart † | Bishop of Vence, France |
| 29 Sep | | Born | Miguel Valejo Berlanga, O.SS.T. † | Madrid | Bishop of Guadix, Spain |
| 5 Oct | | Born | Plácido Bailés Padilla, O.S.A. † | Antequera | Bishop of Plasencia, Spain |
| 82.8 | Died | Flaminio Taja † | Cardinal, Cardinal-Priest of Ss. Nereo ed Achilleo |
| 6 Oct | | Born | François-Honoré de Beauvillier de Saint-Aignan † | Paris | Bishop Emeritus of Beauvais, France |
| 11 Oct | 85.8 | Died | Gabriel de Voyer de Paulmy d'Argenson † | Bishop of Rodez, France |
| 25 Oct | 52.8 | Ordained Bishop | Guillaume Mahot, M.E.P. † | Titular Bishop of Bida | Vicar Apostolic of Cochin {Cocincina}, Viêt Nam |
| 6 Nov | | Born | Alessandro Borgia † | Velletri | Archbishop of Fermo, Italy |
| 15 Nov | | Died | Jean de Vintimille du Luc † | Bishop of Toulon, France |
| 2 Dec | | Born | Domenico Silvio Passionei † | Fossombrone | Cardinal, Librarian of the Vatican Library |
| 7 Dec | 55.2 | Appointed | Humbertus Guilielmus de Precipiano † | Bishop of Brugge {Bruges}, Belgium | Archbishop of Mechelen, Belgium |
| 72.9 | Appointed | Johannes Maximus Stainer von Pleinfelden † | Auxiliary Bishop of Passau, Germany |
| 72.9 | Appointed | Johannes Maximus Stainer von Pleinfelden † | Titular Bishop of Selymbria | Auxiliary Bishop of Passau, Germany |
| 17 Dec | 53.0 | Appointed | Juan Cano Sandoval † | Bishop of Yucatán (Mérida), Yucatán, México |
| 21 Dec | 45.6 | Ordained Bishop | François Deydier, M.E.P. † | Titular Bishop of Ascalon | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viêt Nam |
| 44.4 | Ordained Priest | Konrad Wilhelm Reichsfreiherr von Werdenau † | Priest of Würzburg, Germany | Bishop-Elect |
| 31 Dec | 46.6 | Resigned | Francesco Nerli (Jr.) † | Archbishop of Firenze {Florence}, Italy | Cardinal, Bishop Emeritus of Assisi, Italy |
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