| Date | Age | Event | Bishop | Title | Current Title |
| unknown | 17.0 | Professed | Alvaro Benavente, O.S.A. † | Member of Order of St. Augustine | Vicar Apostolic of Kiam-Si {Kiangsi}, China |
| 38.0 | Ordained Bishop | Gabriel de Blauza † | Bishop of Alep [Beroea, Halab] (Maronite), Syria | Patriarch of Antiochia {Antioch} (Maronite), Lebanon |
| Appointed | Giovanni Battista Brunengo † | Bishop of Ales e Terralba, Italy |
| 78.0 | Died | Domenico Campanella, O. Carm. † | Bishop of Sant’Agata de’ Goti, Italy |
| 56.0 | Died | Giacomo Capay y Castagner † | Bishop of Bosa, Italy |
| Born | Francisco José Castillo Albaráñez † | Cuenca | Auxiliary Bishop of Oviedo, Spain |
| 23.7 | Ordained Priest | Leandro Colloredo, C.O. † | Priest of Confederation of Oratorians of St. Philip Neri | Cardinal, Cardinal-Priest of Santa Maria in Trastevere |
| Ordained Bishop | Alexandre de Campo † | Auxiliary Bishop of Cranganore (Angamala), India |
| Born | José Delgarte, O.SS.T. † | Coimbra | Bishop of São Luís do Maranhão, Brazil |
| Appointed | Benito de Rivas, O.S.B. † | Bishop of Puerto Rico (Porto Rico) |
| Born | Muzio Gaeta (Sr.) † | Napoli | Archbishop of Bari (-Canosa), Italy |
| Born | Jan Gomoliński † | Gnesnen | Bishop of Kyiv and Chernihiv (Kijów and Czernihow), Ukraine |
| Died | Petar Kačić, O.F.M. † | Bishop of Makarska, Croatia |
| Born | Roland-François de Kerhoent de Coetenfao † | Vannes | Bishop of Avranches, France |
| Born | Luka Lev Kiszka † | Kovel | Archbishop of Kyiv-Halyč {Kiev} (Ruthenian), Ukraine |
| Born | Francisco Laynez, S.J. † | Lisbon | Bishop of São Tomé of Meliapore, India |
| Died | Antonio Manunta † | Bishop of Ales e Terralba, Italy |
| Born | Ennemond-Flodoard Moret de Bourchenu † | | Bishop Emeritus of Vence, France |
| Born | José Aparicio y Navarro † | Sigüenza | Bishop of Astorga, Spain |
| 63.0 | Resigned | Scipione Pannocchieschi d’Elci † | Archbishop of Pisa, Italy | Cardinal, Archbishop Emeritus |
| 40.7 | Resigned | Carlo Pio di Savoia † | Bishop of Ferrara, Italy | Cardinal, Cardinal-Bishop of Sabina |
| Died | Antonio Maria Pranzoni (Franzoni) † | Bishop of Minervino Murge, Italy |
| 76.0 | Died | Gangolph Ralinger † | Auxiliary Bishop of Speyer, Germany |
| Born | Joseph de Révol † | Vienne | Bishop Emeritus of Oloron (Oloron-Sainte-Marie), France |
| Born | François Louis Sanguessa, O.F.M. † | Mechlinien | Bishop of Roermond, Netherlands |
| Appointed | Lorenzo de Sotomayor, O.S. † | Bishop of Zamora, Spain |
| Died | Wojciech Tolibowski † | Bishop of Poznań, Poland |
| Died | Francesco Tontori (Tontolo), C.R.S. † | Bishop of Ischia, Italy |
| Born | François de Valbelle de Tourves † | | Bishop of Saint-Omer, France |
| Appointed | Alfonso Vázquez de Toledo, O.F.M. † | Bishop of Cádiz, Spain |
| Died | Juan Bautista Verchi de Campania (Visco), O.F.M. † | Bishop of Pozzuoli, Italy |
| Died | Giovanni Battista Volpi † | Bishop of Ruvo (Ruo)(di Puglia), Italy |
| Jan | 64.0 | Died | Francisco Roger, O.P. † | Bishop of Solsona, Spain |
| Born | Emanuele Spinelli d’Acquaro, C.R. † | Aquara | Bishop of Catanzaro, Italy |
| 2 Jan | | Born | Bartolomeo Massei † | Montepulciano | Cardinal, Bishop of Ancona e Numana, Italy |
| 5 Jan | | Confirmed | Braulio Sunyer † | Bishop of Vic, Spain | Bishop of Lérida, Spain |
| 8 Jan | 72.0 | Died | Hugo Eberhard von Cratz von Schraffenstein † | Bishop of Worms, Germany |
| 15 Jan | 41.0 | Appointed | Andrés Aznar Naves, O.S.A. † | Bishop of Alghero, Italy | Bishop of Teruel, Spain |
| 48.0 | Appointed | Antoine-Pierre de Grammont, O.S.B. † | Archbishop of Besançon, France |
| 18 Jan | 36.8 | Selected | Franz Egon von Fürstenberg † | Bishop of Strasbourg, France |
| 23 Jan | 51.5 | Died | Giancarlo de’ Medici † | Cardinal, Cardinal-Deacon of San Giorgio in Velabro |
| 26 Jan | 62.1 | Selected | Carlo de Angelis † | Bishop of L’Aquila, Italy | Bishop of Acerra, Italy |
| 30 Jan | 57.1 | Selected | Dionisio Pérez Escobosa † | Bishop of Mondoñedo, Spain | Bishop of Zamora, Spain |
| 6 Feb | 77.5 | Died | Pedro Urbina Montoya, O.F.M. † | Archbishop of Sevilla {Seville}, Spain |
| 7 Feb | 23.5 | Ordained Priest | Sperello Sperelli † | Priest | Cardinal, Bishop Emeritus of Terni, Italy |
| 8 Feb | | Born | Marino Carmignano † | Napoli | Bishop of Cava (de’ Tirreni), Italy |
| Died | Marcello Cervini † | Bishop of Montepulciano, Italy |
| 48.1 | Died | Giovanni Battista Paggi, B. † | Bishop of Brugnato, Italy |
| Born | Filippo Valignani, O.P. † | Chieti | Archbishop of Chieti, Italy |
| 10 Feb | 49.8 | Ordained Priest | Juan López, O.P. † | Priest of Order of Friars Preachers | Archbishop of Manila, Philippines |
| 11 Feb | | Died | Ramón Sentmenat y Lanuza † | Bishop of Barcelona, Spain |
| 12 Feb | | Confirmed | Antonio Carafa, C.R. † | Bishop of Ugento, Italy |
| Appointed | Giovanni Antonio de’ Vecchi † | Bishop of Ischia, Italy |
| 41.1 | Appointed | Giambattista Eustachio † | Bishop of Lucera, Italy |
| 79.1 | Appointed | Alonso Pérez de Humanares, O. Cist. † | Bishop of Cádiz, Spain |
| 51.1 | Appointed | Andreas Ridolfi, O.F.M. Conv. † | Auxiliary Bishop of Constantinople |
| 51.1 | Appointed | Andreas Ridolfi, O.F.M. Conv. † | Titular Bishop of Calama | Auxiliary Bishop of Constantinople |
| 65.3 | Appointed | Sebastiano Sorrentino † | Bishop of Troia, Italy |
| 19 Feb | 53.1 | Died | Adam Adami, O.S.B. † | Auxiliary Bishop of Hildesheim, Germany |
| 76.2 | Died | Johann Fiernhammer † | Auxiliary Bishop of Freising, Germany |
| 26 Feb | 55.2 | Appointed | Giovanni Stefano Donghi † | Cardinal, Bishop of Ferrara, Italy |
| Appointed | Biagio Mazzella, O.P. † | Bishop of Sant’Agata de’ Goti, Italy |
| 45.2 | Appointed | Franz Weinhart † | Auxiliary Bishop of Regensburg, Germany |
| 45.2 | Appointed | Franz Weinhart † | Titular Bishop of Lydda | Auxiliary Bishop of Regensburg, Germany |
| 3 Mar | | Born | Matthaeus de Robertis † | Giffoni | Titular Bishop of Callinicum |
| 4 Mar | | Born | José Barnuevo, O.S.B. † | Deza | Bishop of Osma, Spain |
| 58.2 | Died | Barthélemi d’Elbène † | Bishop of Agen, France |
| 11 Mar | | Born | Pietro Giacomo Pichi † | Pesaro | Bishop of Città Ducale, Italy |
| 12 Mar | 44.2 | Appointed | Pier Antonio Capobianco † | Bishop of Lacedonia, Italy | Bishop Emeritus |
| 61.2 | Appointed | Paolo Diano-Parisi † | Bishop of Oppido Mamertina, Italy |
| 65.3 | Appointed | Ambrosio Fracassini, O.P. † | Bishop of Pula (Pola), Croatia |
| 53.4 | Confirmed | Franz Maximilian Vaccano † | Bishop of Trieste, Italy |
| 13 Mar | | Born | Tommaso Facoja † | Napoli | Bishop of Castellammare di Stabia, Italy |
| Born | Giulio Piazza † | Forli | Cardinal, Archbishop (Personal Title) of Faenza, Italy |
| 14 Mar | 82.0 | Died | Anton Crosini von Bonporto † | Bishop of Brixen {Bressanone}, Italy |
| 24 Mar | | Born | Giorgio Cattaneo † | Cavalesino | Bishop of Vigevano, Italy |
| 27 Mar | 24.2 | Ordained Priest | John Baptist Sleyne † | Priest | Bishop of Cork, Ireland |
| Apr | | Born | Gioacchino Francesco Caprini (Carpi) † | Aquilan | Bishop of Bitetto, France |
| 36.7 | Ordained Bishop | Karl Franz Neander von Petersheide † | Titular Bishop of Nicopolis ad Iaterum | Auxiliary Bishop of Wrocław (Breslau), Poland |
| 4 Apr | | Born | José Fernández del Toro † | Aguilar | Bishop Emeritus of Oviedo, Spain |
| 8 Apr | | Born | José García Fernández, O.F.M. † | Emedo | Bishop of Sigüenza, Spain |
| 45.3 | Ordained Bishop | Franz Weinhart † | Titular Bishop of Lydda | Auxiliary Bishop of Regensburg, Germany |
| 9 Apr | 48.3 | Confirmed | Placido Carafa, C.R. † | Bishop of Acerra, Italy |
| 71.6 | Confirmed | Johann Georg von Herberstein † | Bishop of Regensburg, Germany | Bishop-Elect |
| 57.3 | Appointed | Rodrigo de Mandia y Parga † | Bishop of Almería, Spain | Bishop of Astorga, Spain |
| 41.3 | Appointed | Scipione de Martinis † | Bishop of Trebinje e Mrkan, Bosnia and Herzegovina | Bishop Emeritus |
| 59.3 | Appointed | Giovanni Battista Penna, O.S.A. † | Bishop of Bisceglie, Italy |
| 16 Apr | | Born | Alexander Sigmund am Rhein zu Neuburg † | Neuburg/Donau | Bishop of Augsburg, Germany |
| 19 Apr | 56.0 | Died | Luis Crespi y Borja, C.O. † | Bishop of Plasencia, Spain |
| 21 Apr | | Died | Annibale Bentivoglio † | Titular Archbishop of Thebae |
| 23 Apr | | Appointed | Ignace André Akhidjan † | Patriarch of Antiochia {Antioch} (Syrian), Lebanon |
| Appointed | Ignace André Akhidjan † | Bishop of Beirut {Bairut} (Syrian), Lebanon | Patriarch of Antiochia {Antioch} (Syrian), Lebanon |
| 63.3 | Appointed | Giovanni Battista Barsotti † | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| 63.3 | Appointed | Giovanni Battista Barsotti † | Titular Bishop of Constantia in Arabia | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| 51.3 | Appointed | Giovanni Paolo Garzoni † | Bishop of Trogir (Traù), Croatia |
| 50.0 | Appointed | Juan López, O.P. † | Bishop of Cebu, Philippines | Archbishop of Manila, Philippines |
| 13.7 | Appointed | Karl Joseph von Österreich † | Bishop of Wrocław (Breslau), Poland | Bishop-Elect of Passau, Germany |
| 13.7 | Appointed | Karl Joseph von Österreich † | Bishop of Olomouc (Olmütz), Czech Republic | Bishop-Elect of Passau, Germany |
| 57.3 | Confirmed | Dionisio Pérez Escobosa † | Bishop of Mondoñedo, Spain | Bishop of Zamora, Spain |
| Appointed | Francisco de Rojas-Borja y Artés † | Archbishop (Personal Title) of Avila, Spain | Bishop of Cartagena (en España) |
| 59.3 | Appointed | Giacinto Solaro di Moretta † | Bishop of Mondovi, Italy | Bishop Emeritus |
| 29 Apr | | Born | Carlos Borja Centellas y Ponce de León † | Gandía, Spain | Cardinal, Patriarch of West Indies, Spain |
| 14 May | | Born | Barnaba Giovanni Battista Fedele, O.P. † | Milano | Bishop of Ispahan, Iran |
| 48.3 | Selected | Francisco Rodríguez Castañón † | Bishop of Orense, Spain | Bishop of Calahorra y La Calzada, Spain |
| 17 May | 57.8 | Selected | Johann Philipp von Schönborn † | Bishop of Worms, Germany | Archbishop of Mainz, Germany |
| 18 May | 62.4 | Died | Boudewijn Cats (Catzius) † | Vicar Apostolic of Batavia (Holland Mission), Netherlands |
| 38.4 | Succeeded | Johannes Baptista van Neercassel † | Vicar Apostolic of Batavia (Holland Mission), Netherlands |
| 21 May | 41.6 | Selected | Sigmund Alphons von Thun † | Bishop of Brixen {Bressanone}, Italy |
| 24 May | | Died | Juan Francisco Pacheco † | Bishop of Cuenca, Spain |
| 27 May | | Died | Pierre de Villars (III) † | Archbishop of Vienne, France |
| 42.4 | Succeeded | Henri de Villars † | Archbishop of Vienne, France |
| Jun | | Born | Antonio Giustiniani † | Naxos | Archbishop of Naxos, Greece |
| 57.4 | Ordained Bishop | Dionisio Pérez Escobosa † | Bishop of Mondoñedo, Spain | Bishop of Zamora, Spain |
| Ordained Bishop | Braulio Sunyer † | Bishop of Vic, Spain | Bishop of Lérida, Spain |
| 3 Jun | | Born | Giuseppe Falconio † | Civita Ducale | Bishop of Ortona a Mare e Campli, Italy |
| 4 Jun | 63.8 | Appointed | Antonio Paiño Sevilla † | Archbishop of Sevilla {Seville}, Spain |
| 12 Jun | 71.8 | Died | Johann Georg von Herberstein † | Bishop-Elect of Regensburg, Germany |
| 23 Jun | 79.5 | Died | Alonso Pérez de Humanares, O. Cist. † | Bishop of Cádiz, Spain |
| 24 Jun | | Born | Jean-Baptiste Massillon, C.O.I. † | Hières | Bishop of Clermont, France |
| 27 Jun | 63.5 | Died | Richard de Sade † | Bishop of Cavaillon, France |
| 28 Jun | 77.5 | Died | Giulio Cesare Sacchetti † | Cardinal, Prefect of the Congregation of the Council |
| 30 Jun | | Born | Juan Camargo Angulo † | Agreda | Bishop Emeritus of Pamplona, Spain |