| Date | Age | Event | Bishop | Title | Current Title |
| unknown | 51.0 | Resigned | Johannes Brassert † | Auxiliary Bishop of Mainz, Germany | Auxiliary Bishop of Speyer, Germany |
| Born | Pedro del Cañizo Losa y Valera † | Sisante | Auxiliary Bishop of Cuenca, Spain |
| Died | Simone Carafa Roccella, O. Teat. † | Archbishop of Messina, Italy | Archbishop of Acerenza e Matera, Italy |
| 47.0 | Died | Michel Colbert de Saint-Pouange † | Bishop of Mâcon, France |
| Born | Godefroid-Maurice de Conflans † | | Bishop of Le Puy-en-Velay, France |
| Died | Giacinto Cordella † | Bishop of Recanati-Loreto, Italy |
| 38.0 | Appointed | Stanisław Kazimierz Dąmbski † | Bishop of Luceoria o Łuck, Ukraine | Bishop of Kraków, Poland |
| 60.0 | Ordained Bishop | Manuel da Natividade, O.F.M. † | Bishop of Angola e Congo, Angola |
| Appointed | Antonio de León y Becerra † | Bishop of Trujillo, Peru | Bishop of Arequipa, Peru |
| 60.0 | Ordained Bishop | Antonio de São Dionysio, O.F.M. † | Bishop of Santiago de Cabo Verde |
| 62.0 | Died | Martín de Espinosa Monzon † | Bishop of Comayagua, Honduras |
| Appointed | Mark Forstall, O.S.A. † | Bishop of Kildare, Ireland | Bishop of Kildare and Leighlin, Ireland |
| Appointed | Ján Gubasóczy † | Bishop of Vác, Hungary | Archbishop of Kalocsa, Hungary |
| Born | Charles-Alexandre Le Filleul de La Chapelle † | Chapelle | Bishop of Vabres, France |
| Died | Vincenzo Lanfranchi † | Archbishop of Acerenza e Matera, Italy |
| 36.0 | Appointed | Armand-Anne-Tristan de La Baume de Suze † | Bishop of Tarbes, France | Archbishop of Auch, France |
| 36.0 | Ordained Bishop | Armand-Anne-Tristan de La Baume de Suze † | Bishop of Tarbes, France | Archbishop of Auch, France |
| Born | Denis-Alexandre Le Blanc † | Vitry | Bishop of Sarlat, France |
| 24.0 | Ordained Priest | Charles Maigrot, M.E.P. † | Priest | Vicar Apostolic Emeritus of Fo-Kien, China |
| Born | Juan Domingo Manzano Carvajal † | Jaraiz de la Vera | Bishop of Jaén, Spain |
| 82.0 | Died | Alfonso Pérez de Guzmán † | Patriarch Emeritus of Southern Japan | Patriarch Emeritus of West Indies, Spain |
| 34.5 | Appointed | Juan de Santiago y León Garabito † | Bishop of Puerto Rico (Porto Rico) | Bishop of Guadalajara, Jalisco, México |
| Died | Giovanni Battista del Tinto † | Archbishop of Trani, Italy |
| 63.0 | Professed | Tomasz Ujejski, S.J. † | Member of Society of Jesus | Auxiliary Bishop of Warmia, Poland |
| 63.0 | Resigned | Tomasz Ujejski, S.J. † | Bishop of Foreign Diocese | Auxiliary Bishop of Warmia, Poland |
| Resigned | Pietro Vico † | Bishop of Cagliari, Italy | Bishop Emeritus |
| Confirmed | Jean de Vintimille du Luc † | Bishop of Toulon, France |
| 15 Jan | 31.0 | Appointed | Johann Franz Christoph Freiherr von Talmberg † | Bishop of Hradec Králové, Czech Republic |
| 20 Jan | | Born | João de Faro, O.F.M. † | Faro, Portugal | Bishop of Santiago de Cabo Verde |
| 26 Jan | | Born | Ascanio Argelati † | Bologna | Bishop of Città della Pieve, Italy |
| 29 Jan | | Born | Sebastián Lorenzo Pizarro, O.S.Bas. † | Morente, Spain | Bishop of Puerto Rico (Porto Rico) |
| 2 Feb | 64.0 | Ordained Bishop | Johann von Goess † | Cardinal, Bishop of Gurk, Austria |
| 11 Feb | 49.1 | Installed | Juan de Ortega Cano Montañez y Patiño † | Bishop of Guatemala (Santiago de Guatemala), Guatemala | Archbishop of México, Federal District |
| 15 Feb | | Died | Juan de la Calle y Heredia, O. de M. † | Bishop of Arequipa, Peru |
| 16 Feb | 61.1 | Installed | Gaetano Garimberti, C.R. † | Bishop of Borgo San Donnino, Italy |
| 24.1 | Ordained Priest | Johann Christoph Haus † | Priest of Basel, Switzerland | Auxiliary Bishop |
| 24 Feb | 69.1 | Appointed | Alessandro Crescenzi, C.R.S. † | Archbishop (Personal Title) of Recanati-Loreto, Italy | Cardinal, Bishop Emeritus |
| 56.6 | Confirmed | Peter Philipp Reichsgraf von Dernbach † | Bishop of Würzburg, Germany | Bishop of Bamberg, Germany |
| 51.9 | Confirmed | Damian Hartard Reichsfreiherr von Leyen-Hohengeroldseck † | Archbishop of Mainz, Germany |
| 51.9 | Confirmed | Damian Hartard Reichsfreiherr von Leyen-Hohengeroldseck † | Bishop of Worms, Germany | Archbishop of Mainz, Germany |
| 48.5 | Appointed | Bernardino Rocci † | Archbishop (Personal Title) of Orvieto, Italy | Cardinal, Bishop |
| Mar | 42.2 | Appointed | Louis de Lascaris d'Urfé † | Coadjutor Bishop of Limoges, France | Bishop |
| 2 Mar | 71.0 | Died | Juan de Almoguera, O.SS.T. † | Archbishop of Lima, Peru |
| 14 Mar | 33.6 | Installed | Johann Friedrich Reichsgraf von Waldstein † | Archbishop of Praha {Prague}, Czech Republic |
| 15 Mar | 55.2 | Died | Gabriel Díaz Vara Calderón † | Bishop of Santiago de Cuba |
| 21 Mar | | Ordained Priest | Angelo Gabriele Gautieri, O.F.M. † | Priest of Order of Friars Minor | Vicar Apostolic of Transilvania, Erdély, Siebenbürgen, Romania |
| 23 Mar | 66.2 | Installed | Mario Alberizzi † | Cardinal-Priest of S. Giovanni a Porta Latina | Cardinal, Bishop Emeritus of Tivoli, Italy |
| 50.2 | Appointed | Giuseppe de Lazzara † | Bishop of Alife, Italy |
| 32.7 | Confirmed | Hardouin Fortin de la Hoguette † | Bishop of Saint-Brieuc, France | Archbishop of Sens, France |
| 46.5 | Installed | Philip Thomas Howard of Norfolk, O.P. † | Cardinal-Priest of S. Cecilia | Cardinal, Titular Bishop of Helenopolis in Bithynia |
| 48.5 | Installed | Galeazzo Marescotti † | Cardinal-Priest of S. Bernardo alle Terme | Cardinal, Bishop Emeritus of Tivoli, Italy |
| 33.0 | Installed | Fabrizio Spada † | Cardinal-Priest of S. Callisto | Cardinal, Cardinal-Bishop of Palestrina |
| 1 Apr | | Born | Juan Garcia Avello y Castrillón † | La Marea | Bishop of Oviedo, Spain |
| 4 Apr | 23.1 | Ordained Priest | Johann Sigmund Reichsfreiherr Zeller von und zu Leibersdorf † | Priest of Regensburg, Germany | Auxiliary Bishop of Freising, Germany |
| 14 Apr | | Born | Joseph Heinrich von Braitenbücher † | Wien | Auxiliary Bishop of Wien, Austria |
| 15 Apr | | Born | Clemente Comenge Avio † | Monegrillo | Bishop of Ciudad Rodrigo, Spain |
| 19 Apr | | Died | Henri Van Halmaele † | Bishop of Ypres (Ieper), Belgium |
| 21 Apr | | Born | Giovanni Andrea Schiano † | Ischia | Bishop of Massa Lubrense, Italy |
| 3 May | 32.8 | Ordained Bishop | Hardouin Fortin de la Hoguette † | Bishop of Saint-Brieuc, France | Archbishop of Sens, France |
| 42.3 | Succeeded | Louis de Lascaris d'Urfé † | Bishop of Limoges, France |
| 6 May | 44.3 | Appointed | Martin Ferdinand Brückner von Brückenstein † | Prefect of Meissen (Meißen) {Lusazia o Lausitz; Sassonia}, Germany |
| 9 May | 59.4 | Appointed | Antonio de Azcona Imberto † | Bishop of Buenos Aires, Argentina |
| 11 May | | Born | Diego Felipe Gómez de Angulo † | Burgos, Spain | Bishop of Antequera, Oaxaca, México |
| 13 May | 36.4 | Appointed | Peter Creagh † | Bishop of Cork, Ireland | Archbishop of Dublin, Ireland |
| 36.4 | Appointed | Peter Creagh † | Bishop of Cloyne, Ireland | Archbishop of Dublin, Ireland |
| Appointed | Patrick Tyrrell (Tyrell), O.F.M. † | Bishop of Clogher, Ireland | Bishop of Meath, Ireland |
| 18 May | 76.4 | Died | Luís de Cifuentes y Sotomayor, O.P. † | Bishop of Yucatán (Mérida), Yucatán, México |
| 20 May | | Born | Serafino Cenci † | Rome | Cardinal, Archbishop of Benevento, Italy |
| 24 May | 73.3 | Died | Federico Sforza † | Cardinal, Bishop of Tivoli, Italy |
| 28 May | | Born | Sigismund Kollonitsch † | Nagy Levar | Cardinal, Archbishop of Wien {Vienna}, Austria |
| 29 May | 74.6 | Died | Diego de Humanzoro, O.F.M. † | Bishop of Santiago de Chile |
| 1 Jun | 57.6 | Died | Karl Kaspar Reichsfreiherr von Leyen-Hohengeroldseck † | Archbishop of Trier, Germany |
| 42.3 | Succeeded | Johann Hugo von Orsbeck † | Archbishop of Trier, Germany |
| 2 Jun | 39.4 | Appointed | Manuel Fernández de Santa Cruz y Sahagún † | Bishop of Tlaxcala, Tlaxcala, México |
| Born | Francesco Maria Loyero † | Badolato | Bishop of Nicastro, Italy |
| 7 Jun | 34.4 | Ordained Bishop | Michel Phélypeaux de La Vrillière † | Bishop of Uzés, France | Archbishop of Bourges, France |
| 9 Jun | | Appointed | Nicolás de Ulloa y Hurtado de Mendoza, O.S.A. † | Auxiliary Bishop of Lima, Peru | Bishop of Córdoba (Tucumán), Argentina |
| 12 Jun | | Born | Johann Moritz Gustav Reichsgraf von Manderscheid-Blankenheim † | Blankenheim | Archbishop of Praha {Prague}, Czech Republic |
| 22 Jun | 66.5 | Appointed | Mario Alberizzi † | Archbishop (Personal Title) of Tivoli, Italy | Cardinal, Bishop Emeritus |
| 53.5 | Appointed | Jan (Kazimierz) Małachowski † | Bishop of Chelmno (Culma), Poland | Bishop of Kraków, Poland |
| 35.1 | Confirmed | Jaroslav František Ignác von Sternberg (Šternberka) † | Bishop of Litomĕrice, Czech Republic |
| 59.5 | Appointed | Adolph Gottfried Volusius † | Auxiliary Bishop of Mainz, Germany |
| 59.5 | Appointed | Adolph Gottfried Volusius † | Titular Bishop of Diocletiana | Auxiliary Bishop of Mainz, Germany |
| 28 Jun | | Ordained Bishop | Charles de Pradel † | Titular Bishop of Marcopolis | Bishop of Montpellier, France |
| 1 Jul | 65.9 | Died | Louis de Bassompierre † | Bishop of Saintes, France |
| 11 Jul | | Born | Pietro Agostino Scorza (Scortia) † | | Bishop Emeritus of Amalfi, Italy |
| 21 Jul | | Died | André Furtado de Mendonça † | Bishop of Miranda, Portugal |
| 22 Jul | 86.0 | Died | Emilio Bonaventura Altieri † | Pope (Roma {Rome}, Italy) |
| Born | Giovanni Andrea Tria † | Laterza | Bishop Emeritus of Larino, Italy |
| 23 Jul | 42.5 | Installed | Johann Hugo von Orsbeck † | Archbishop of Trier, Germany |
| 25 Jul | | Died | Gaspard de Daillon du Lude † | Bishop of Albi, France |
| 26 Jul | | Died | Luis Alfonso de los Cameros † | Archbishop of Valencia, Spain |
| 31 Jul | | Born | Diego Fermín de Vergara, O.S.A. † | San Martino de Abaixo, Spain | Archbishop of Santafé en Nueva Granada, Colombia |
| Aug | 46.6 | Ordained Bishop | Antonio Medina Cachon y Ponce de Leon † | Bishop of Ceuta, Spain | Archbishop of Cartagena (en España) |
| 21 Aug | 61.3 | Died | Virginio Orsini † | Cardinal, Cardinal-Bishop of Frascati |
| 27 Aug | 64.7 | Died | Carlo Bonelli † | Cardinal, Titular Archbishop of Corinthus |
| 5 Sep | 49.7 | Died | Nicolas de Colbert † | Bishop of Auxerre, France | Titular Archbishop of Cartagine |
| 54.7 | Died | Valerio Maccioni † | Vicar Apostolic of Nordic Missions, Germany |
| 6 Sep | | Born | Pedro Ayala, O.P. † | Arenas de San Pedro | Bishop Emeritus of Avila, Spain |
| 8 Sep | 52.5 | Ordained Bishop | Damian Hartard Reichsfreiherr von Leyen-Hohengeroldseck † | Archbishop of Mainz, Germany |
| 9 Sep | 53.7 | Ordained Bishop | Jan (Kazimierz) Małachowski † | Bishop of Chelmno (Culma), Poland | Bishop of Kraków, Poland |
| 12 Sep | 67.7 | Died | Pedro Vieira da Silva † | Bishop of Leiria, Portugal |
| 13 Sep | 35.3 | Ordained Bishop | Jaroslav František Ignác von Sternberg (Šternberka) † | Bishop of Litomĕrice, Czech Republic |
| 15 Sep | 28.7 | Appointed | André Colbert † | Bishop of Auxerre, France |
| Born | Johann Leopold Freiherr von Gudenus † | Erfurt | Auxiliary Bishop of Worms, Germany |
| 19 Sep | | Born | Damian Hugo Philipp von Schönborn Bushein † | Mainz | Cardinal, Bishop of Speyer, Germany |
| 21 Sep | 65.3 | Elected | Bl. Benedetto Odescalchi † | Pope (Roma {Rome}, Italy) |
| 1 Oct | | Born | Pietro Maria Pieri, O.S.M. † | Siena | Cardinal, Cardinal-Priest of S. Giovanni a Porta Latina |
| 4 Oct | 65.4 | Installed | Bl. Benedetto Odescalchi † | Pope (Roma {Rome}, Italy) |
| 7 Oct | | Born | Francesco Antonio Correr, O.F.M. Cap. † | | Patriarch of Venezia {Venice}, Italy |
| 19 Oct | 68.1 | Appointed | Niccolò Albergati-Ludovisi † | Cardinal-Priest of S. Lorenzo in Lucina | Cardinal, Archbishop Emeritus of Bologna, Italy |
| 60.8 | Appointed | Paul Aussem † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 60.8 | Appointed | Paul Aussem † | Titular Bishop of Halmiros | Auxiliary Bishop of Köln {Cologne}, Germany |
| 33.2 | Appointed | Emmanuel-Theódose de la Tour d'Auvergne de Bouillon † | Cardinal-Priest of S. Pietro in Vincoli | Cardinal, Bishop of Ostia (-Velletri), Italy |
| 59.8 | Confirmed | Antonio de Azcona Imberto † | Bishop of Buenos Aires, Argentina |
| 44.8 | Installed | Bernhard Gustav von Baden-Durlach, O.S.B. † | Cardinal, Cardinal-Priest of S. Susanna |
| 45.5 | Installed | Pierre de Bonzi † | Cardinal-Priest of S. Onofrio | Cardinal, Archbishop of Narbonne, France |
| Appointed | Diego Ventura Fernández de Angulo, O.F.M. † | Archbishop of Cagliari, Italy | Bishop of Avila, Spain |
| 56.8 | Appointed | Camillo Massimo (Massimi) † | Cardinal-Priest of S. Anastasia | Cardinal, Titular Patriarch of Gerusalemme {Jerusalem}, Palestine |
| 69.8 | Appointed | Luigi Omodei (Sr.) † | Cardinal-Priest of S. Maria in Trastevere | Cardinal, Cardinal-Priest of S. Lorenzo in Lucina |
| 62.8 | Appointed | Carlo Rossetti † | Cardinal-Bishop of Frascati | Cardinal, Bishop of Faenza, Italy |
| 31.8 | Confirmed | Johann Franz Christoph Freiherr von Talmberg † | Bishop of Hradec Králové, Czech Republic |
| 28 Oct | | Born | Giovanni Battista Barni † | Lodi | Cardinal, Apostolic Nuncio to Spain |
| Installed | Jacques-Théodore de Brias † | Archbishop of Cambrai, France |
| 2 Nov | | Born | Franz Karl Reichsgraf von Kaunitz-Rietberg † | Praha | Bishop of Ljubljana, Slovenia |
| 7 Nov | 36.4 | Incardinated | Otto Wilhelm Reichsgraf von Bronckhorst zu Gronsfeld, S.J. † | Priest of Köln {Cologne}, Germany | Auxiliary Bishop of Osnabrück, Germany |
| 16 Nov | 60.9 | Appointed | Diego de Aguilar, O.P. † | Bishop of Cebu, Philippines |
| 45.9 | Confirmed | Louis Aube de Roquemartine † | Bishop of Grasse, France | Bishop of Saint-Paul-Trois-Châteaux, France |
| 46.9 | Appointed | Estevão Brioso de Figueiredo † | Bishop of Olinda, Brazil | Bishop of Funchal, Portugal |
| Appointed | Bartolomé Garcia de Escañuela, O.F.M. † | Bishop of Durango, México | Bishop of Puerto Rico (Porto Rico) |
| 46.9 | Appointed | Gaspar Barata de Mendonça † | Archbishop of São Salvador da Bahia, Brazil | Archbishop Emeritus |
| Appointed | Francisco da Silveira Dias † | Apostolic Administrator of São Sebastião do Rio de Janeiro, Brazil | Apostolic Administrator Emeritus |
| 22 Nov | 69.9 | Appointed | Manoel Pereira, O.P. † | Bishop of São Sebastião do Rio de Janeiro, Brazil | Bishop Emeritus |
| 6 Dec | 37.9 | Ordained Bishop | Henri-Félix de Tassy † | Bishop of Digne, France | Bishop of Chalons-sur-Saône, France |
| 18 Dec | 34.0 | Appointed | Michel Cassagnet de Tilladet † | Bishop of Mâcon, France |