| Date | Age | Event | Bishop | Title | Current Title | 
| unknown | 24.0 | Ordained Priest | Francisco Aguado † | Priest | Bishop of Astorga, Spain | 
| 52.0 | Died | Cipriano Arcón (Azcon) † | Bishop of Alghero, Italy | 
 | Died | Pompeo Balbani † | Bishop of Castro [del Lazio], Italy | 
| 18.2 | Professed | Jean Antoine Blavier, O.F.M. Conv. † | Member of Order of Friars Minor Conventual | Auxiliary Bishop Emeritus of Liège, Belgium | 
| 74.7 | Died | Domingo Cano de Haro, O.P. † | Bishop of Cádiz, Spain | 
 | Born | Simplicio Caravita, O.S.B. † |  | Archbishop of Amalfi, Italy | 
 | Born | Leonardo Cassiani † |  | Bishop of Teramo, Italy | 
 | Born | Marco Antonio Contestabile † |  | Bishop of Bova, Italy | 
| 56.0 | Died | Marco Antonio Cornaro † | Bishop of Padova {Padua}, Italy | 
 | Born | Mario Emmanuelle Durazzo † |  | Bishop of Accia and Mariana, France | 
 | Appointed | Pedro Homem Albernaz † | Prelate of São Sebastião do Rio de Janeiro, Brazil | 
 | Died | Lev Revuckyj Krevza † | Bishop of Smoleńsk (Ukrainian), Russian Federation | 
| 66.0 | Died | Stanisław Łoza † | Auxiliary Bishop of Lutsk (Łuck), Ukraine | 
| 60.0 | Died | Ivan Tomko Mrnavić (Marnavich) † | Bishop of Bosnia (Bosna, Diacovar, Diakovar), Croatia | 
 | Died | Vincenzo Meligne † | Bishop of Ostuni, Italy | 
 | Born | José Mora † |  | Auxiliary Bishop of Tarragona, Spain | 
| 35.0 | Died | Silvestro Morosini † | Bishop of Treviso, Italy | 
 | Born | Francesco Niccolini † |  | Apostolic Nuncio to France | 
| 74.0 | Died | Giovanni Maria Olmo † | Bishop of Bosa, Italy | 
 | Born | Jan Kazimierz Opaliński, O. Cist. † |  | Bishop of Chelmno (Culma, Kulm), Poland | 
| 64.6 | Appointed | Giovanni Battista Pamphilj † | Prefect of the Congregation of the Council | Pope (Roma {Rome}, Italy) | 
| 50.0 | Died | Philippe Paternay, O.M. † | Auxiliary Bishop of Besançon, France | 
| 33.0 | Ordained Priest | Sebastiano Pisani † | Priest | Bishop Emeritus of Verona, Italy | 
 | Died | Maximilianus Raguzzi † | Bishop of Vulturara e Montecorvino, Italy | 
 | Born | Felice Rospigliosi † |  | Cardinal, Cardinal-Deacon of Sant’Agata de’ Goti | 
| 39.0 | Ordained Priest | Martin Saudrius von Sternfeld † | Priest of Lausitz (Lusatia), Germany | Prefect Emeritus | 
 | Born | John Baptist Sleyne † |  | Bishop Emeritus of Cork and Cloyne, Ireland | 
| 41.0 | Resigned | Antonio Santacroce † | Archbishop of Urbino, Italy | Cardinal, Archbishop Emeritus | 
 | Died | Vincenzo Giovanni Spínola, O.S.A. † | Bishop of Brugnato, Italy | 
 | Resigned | Charles Talon † | Bishop-Elect of Saint-Pol-de-Léon, France | Former Bishop-Elect | 
 | Born | Jan Stanisław Zbąski † |  | Bishop of Warmia (Ermland), Poland | 
| Jan | 72.0 | Resigned | Ottaviano Garzadori † | Archbishop of Zadar (Zara), Croatia | Archbishop Emeritus | 
| 1 Jan |  | Born | Martín de Ascargorta † |  | Archbishop of Granada, Spain | 
| 10 Jan | 48.0 | Confirmed | Charles-François Abra de Raconis † | Bishop of Lavaur, France | 
| 55.0 | Appointed | Juan Queipo de Llano Flores † | Bishop of Pamplona, Spain | Bishop of Jaén, Spain | 
| 45.4 | Confirmed | Dominique Séguier † | Bishop of Meaux, France | Bishop Emeritus | 
| 18 Jan | 69.0 | Selected | Alfonso de Requeséns Fenollet, O.F.M. † | Bishop of Vic, Spain | Bishop of Barbastro, Spain | 
| 23 Jan | 64.0 | Ordained Bishop | Gonzalo Sánchez de Somoza Quiroga † | Bishop of Mondoñedo, Spain | 
| 27 Jan | 42.0 | Appointed | Kasper Działyński † | Bishop of Chelmno (Culma, Kulm), Poland | 
| 68.0 | Died | Fabrizio Verospi † | Cardinal, Prefect of the Congregation of the Council | 
| 28 Jan |  | Born | Ferdinand Schröffel von Schröffenheim † |  | Auxiliary Bishop of Olomouc (Olmütz), Czechia | 
| 30 Jan | 24.4 | Ordained Priest | Adam Lorenz von Törring-Stein † | Priest of Salzburg, Austria | Bishop of Regensburg, Germany | 
| Feb |  | Died | Germanicus Mantica † | Bishop of Adria, Italy | 
| 2 Feb | 31.0 | Ordained Bishop | Francesco Maria Macchiavelli † | Cardinal, Bishop of Ferrara, Italy | 
| 7 Feb |  | Appointed | Dinis de Melo e Castro † | Bishop of Guarda, Portugal | 
| 56.6 | Appointed | Antonio Ricciulli † | Bishop of Caserta, Italy | Archbishop of Cosenza, Italy | 
| 63.3 | Appointed | Diego Rueda Rico † | Bishop of Tuy, Spain | 
| 8 Feb | 52.5 | Died | Johann Anton Tritt von Wilderen † | Auxiliary Bishop of Konstanz {Constance}, Germany | 
| 9 Feb |  | Appointed | Girolamo Figini-Oddi † | Bishop of Teramo, Italy | 
| 10 Feb |  | Born | Philips-Erard van der Noot † |  | Bishop of Gent {Ghent, Gand}, Belgium | 
| 12 Feb |  | Born | Giuseppe Crispini † |  | Bishop of Amelia, Italy | 
| 16 Feb |  | Born | Giovanni Giacomo Cavallerini † |  | Cardinal, Cardinal-Priest of San Bartolomeo all’Isola | 
| 20 Feb |  | Died | Matthias Geissler † | Bishop of Wiener Neustadt, Austria | 
| 24 Feb | 24.1 | Ordained Priest | Mátyás Tarnóczy † | Priest of Esztergom, Hungary | Bishop of Vác, Hungary | 
| 79.1 | Died | Jacques van den Borgh † | Bishop of Roermond, Netherlands | 
| 27 Feb | 54.1 | Died | François de Loménie, O.P. † | Bishop of Marseille, France | 
| 28 Feb | 43.1 | Appointed | Giorgio (Gregorio) Bolognetti † | Bishop of Rieti, Italy | Bishop Emeritus | 
| 51.1 | Appointed | Patrizio Donati † | Bishop of Minori, Italy | Bishop Emeritus | 
| 27.5 | Appointed | François Foucquet † | Bishop of Bayonne, France | Archbishop of Narbonne, France | 
| 61.1 | Resigned | Giovanni Francesco Guidi di Bagno † | Bishop of Rieti, Italy | Cardinal, Bishop Emeritus | 
| 32.1 | Confirmed | Emmeric-Marc de La Ferté † | Bishop of Le Mans, France | 
| 47.1 | Appointed | Antonio Nusco (Nuseo) † | Bishop of Alghero, Italy | 
| 41.1 | Appointed | Marcjan (Marcin) Florian Tryzno † | Coadjutor Bishop of Vilnius, Lithuania | Coadjutor Bishop-Elect | 
| 41.1 | Appointed | Marcjan (Marcin) Florian Tryzno † | Titular Bishop of Mallus | Coadjutor Bishop-Elect of Vilnius, Lithuania | 
| 3 Mar |  | Born | Bonaventura Martinelli † |  | Bishop of Valva e Sulmona, Italy | 
| 4 Mar |  | Born | Henri de Barillon † |  | Bishop of Luçon, France | 
| 6 Mar |  | Died | Scipione Spina † | Bishop of Lecce, Italy | 
| 9 Mar |  | Born | Domenico Gallesi † |  | Bishop of Ruvo (Ruo)(di Puglia), Italy | 
| 12 Mar | 87.7 | Died | Domenico Ginnasi † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) | 
| 13 Mar | 51.1 | Ordained Bishop | Patrizio Donati † | Bishop of Minori, Italy | Bishop Emeritus | 
 | Ordained Bishop | Girolamo Figini-Oddi † | Bishop of Teramo, Italy | 
| 69.9 | Died | Servaas de Quinckere † | Bishop of Brugge {Bruges}, Belgium | 
| 26 Mar | 62.2 | Appointed | Lorenzo Tramalli † | Apostolic Nuncio to Naples, Italy | Bishop of Gerace, Italy | 
| 28 Mar | 59.4 | Appointed | Guido Bentivoglio d’Aragona † | Cardinal-Priest of Santa Maria in Trastevere | Cardinal, Cardinal-Bishop of Palestrina | 
| 35.2 | Appointed | Bartolomeo Cresconi † | Bishop of Umbriatico (Umbriaticum), Italy | Bishop of Caserta, Italy | 
| 61.2 | Appointed | Giusto (Juste) Guérin, B. † | Bishop of Genève {Geneva}, Switzerland | 
| 78.2 | Appointed | Marcello Lante della Rovere † | Cardinal-Bishop of Porto e Santa Rufina | Cardinal, Cardinal-Bishop of Ostia (e Velletri) | 
| 54.2 | Appointed | Carlo Emmanuele Pio di Savoia † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) | 
| 54.5 | Appointed | Giulio Roma † | Cardinal-Priest of Santa Prassede | Cardinal, Bishop of Tivoli, Italy | 
| 65.2 | Appointed | Giulio Savelli † | Cardinal, Cardinal-Bishop of Frascati | 
| 31 Mar |  | Died | Fernando Núñez Sagredo, O.SS.T. † | Bishop of Nicaragua | 
| 1 Apr | 57.7 | Died | Anton Wolfradt † | Bishop of Wien, Austria | 
| 6 Apr | 75.4 | Died | Berlinghiero Gessi † | Cardinal, Bishop Emeritus of Rimini, Italy | 
| 8 Apr | 69.2 | Died | Alfonso de Requeséns Fenollet, O.F.M. † | Bishop of Barbastro, Spain | 
| 9 Apr | 26.8 | Ordained Priest | Giovanni Battista Falvo † | Priest | Bishop Emeritus of Marsico Nuovo, Italy | 
| 10 Apr | 35.2 | Ordained Bishop | Bartolomeo Cresconi † | Bishop of Umbriatico (Umbriaticum), Italy | Bishop of Caserta, Italy | 
| 55.2 | Ordained Bishop | Juan Queipo de Llano Flores † | Bishop of Pamplona, Spain | Bishop of Jaén, Spain | 
| 11 Apr | 48.4 | Appointed | Martino Alfieri † | Archbishop of Cosenza, Italy | 
| 58.2 | Appointed | Ippolito Andreassi, O.S.B. † | Bishop of Terni, Italy | 
| 31.3 | Appointed | Juan Coello Ribera y Sandoval † | Bishop of Zamora, Spain | Bishop of Plasencia, Spain | 
| 46.2 | Appointed | Jacques Desclaux † | Bishop of Acqs (Dax), France | 
| 50.0 | Appointed | Francisco Diego Alarcón y Covarrubias † | Bishop of Ciudad Rodrigo, Spain | Bishop of Córdoba, Spain | 
 | Appointed | Esteban de Esmir † | Coadjutor Bishop of Huesca, Spain | Bishop | 
 | Appointed | Esteban de Esmir † | Titular Bishop of Castoria | Bishop of Huesca, Spain | 
| 39.5 | Appointed | Girolamo Farnese † | Titular Archbishop of Patrae (Veters) | Cardinal, Cardinal-Priest of Sant’Agnese fuori le mura | 
| 55.6 | Appointed | Arthus de Lionne † | Bishop of Gap, France | 
 | Appointed | Pietro Paolo Medici † | Bishop of Alife, Italy | 
 | Appointed | Wacław Paprocki † | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland | 
 | Appointed | Wacław Paprocki † | Titular Bishop of Margarita | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland | 
| 38.2 | Appointed | Giovanni Tommaso Perrone † | Bishop of Nicastro, Italy | 
| 63.8 | Confirmed | Diego Salcedo Benacos † | Bishop of Astorga, Spain | 
| 15 Apr |  | Born | Leandro Colloredo, C.O. † |  | Cardinal, Cardinal-Priest of Santa Maria in Trastevere | 
| 16 Apr | 41.2 | Selected | Michael Chumer (Chumberg), O.F.M. † | Auxiliary Bishop of Ljubljana (Laybach; Laibach), Slovenia | 
| 25 Apr |  | Ordained Bishop | Pietro Paolo Medici † | Bishop of Alife, Italy | 
| 38.3 | Ordained Bishop | Giovanni Tommaso Perrone † | Bishop of Nicastro, Italy | 
| 26 Apr | 39.5 | Ordained Bishop | Girolamo Farnese † | Titular Archbishop of Patrae (Veters) | Cardinal, Cardinal-Priest of Sant’Agnese fuori le mura | 
| 27 Apr | 58.3 | Ordained Bishop | Ippolito Andreassi, O.S.B. † | Bishop of Terni, Italy | 
| 69.3 | Died | Francisco de Zamudio y Avendaño, O.S.A. † | Bishop of Nueva Caceres, Philippines | 
| 1 May | 32.3 | Ordained Bishop | Emmeric-Marc de La Ferté † | Bishop of Le Mans, France | 
| 2 May | 61.3 | Appointed | Francesco d’Elia e Rossi † | Bishop of Siracusa, Italy | 
| 32.3 | Appointed | Carlo Diotallevi † | Bishop of Strongoli, Italy | 
 | Appointed | Bartolomeo Gizio (Gessi, Giglio) † | Bishop of Vulturara e Montecorvino, Italy | 
| 41.3 | Appointed | Orazio Monaldi † | Bishop of Gubbio, Italy | Bishop of Perugia, Italy | 
| 69.3 | Confirmed | Alfonso de Requeséns Fenollet, O.F.M. † | Bishop of Vic, Spain | Bishop of Barbastro, Spain | 
| 58.3 | Appointed | Giuliano Viviani † | Bishop of Isola, Italy | 
| 4 May | 39.5 | Appointed | Girolamo Farnese † | Apostolic Nuncio to Switzerland | Cardinal, Cardinal-Priest of Sant’Agnese fuori le mura | 
| 43.3 | Selected | Nicolaas de Haudion † | Bishop of Brugge {Bruges}, Belgium | 
| 41.7 | Resigned | Ranuccio (Ranuzio) Scotti Douglas † | Apostolic Nuncio to Switzerland | Bishop Emeritus of Borgo San Donnino, Italy | 
| 6 May |  | Born | Maurizio Bertone, C.R.S. † |  | Bishop of Fossano, Italy | 
| 8 May | 61.3 | Ordained Bishop | Francesco d’Elia e Rossi † | Bishop of Siracusa, Italy | 
| 15 May | 27.8 | Ordained Bishop | François Foucquet † | Bishop of Bayonne, France | Archbishop of Narbonne, France | 
| 41.3 | Ordained Bishop | Orazio Monaldi † | Bishop of Gubbio, Italy | Bishop of Perugia, Italy | 
| 16 May |  | Appointed | Camillus Adriani † | Auxiliary Bishop of Ostia (-Velletri), Italy | 
 | Appointed | Camillus Adriani † | Titular Bishop of Halmiros | Auxiliary Bishop of Ostia (-Velletri), Italy | 
| 42.1 | Installed | Juan Alonso y Ocón † | Bishop of Yucatán (Mérida), México | Archbishop of La Plata o Charcas, Bolivia | 
| 41.4 | Confirmed | Nicolas Pavillon † | Bishop of Alet, France | 
| 20 May |  | Born | Francesco Girgenti, C.O. † |  | Bishop of Patti, Italy | 
| 22 May | 48.3 | Ordained Bishop | Charles-François Abra de Raconis † | Bishop of Lavaur, France | 
 | Ordained Bishop | Camillus Adriani † | Titular Bishop of Halmiros | Auxiliary Bishop of Ostia (-Velletri), Italy | 
| 32.3 | Ordained Bishop | Carlo Diotallevi † | Bishop of Strongoli, Italy | 
| 62.3 | Died | Louis de Salignac de La Mothe-Fénelon † | Bishop of Sarlat, France | 
| 28 May |  | Born | Alessandro Ciceri (Cicero), S.J. † |  | Bishop of Nanking [Nanjing], China | 
| 16.2 | Professed | Salvatore Scaglione, O. Carm. † | Member of Order of Our Lady of Mt. Carmel | Bishop of Castellammare di Stabia, Italy | 
| 30 May | 67.4 | Appointed | Alfonso de Franco y Luna † | Bishop of La Paz, Bolivia | 
| 43.6 | Appointed | Luigi Pappacoda † | Bishop of Lecce, Italy | 
| 47.0 | Appointed | Marcos Ramírez de Prado y Ovando, O.F.M. † | Bishop of Michoacán, México | Archbishop of México, Federal District | 
| 57.4 | Appointed | Diego Serrano Sotomayor, O. de M. † | Bishop of Segorbe, Spain | Bishop of Guadix, Spain | 
| 2 Jun | 46.4 | Ordained Bishop | Jacques Desclaux † | Bishop of Acqs (Dax), France | 
| 3 Jun | 41.7 | Selected | Philipp Friedrich von Breuner † | Bishop of Wien, Austria | 
| 5 Jun | 61.4 | Ordained Bishop | Giusto (Juste) Guérin, B. † | Bishop of Genève {Geneva}, Switzerland | 
| 13 Jun | 48.5 | Resigned | Martino Alfieri † | Apostolic Nuncio to Germany | Archbishop of Cosenza, Italy | 
| 40.3 | Appointed | Fabio Chigi † | Apostolic Nuncio to Germany | Pope (Roma {Rome}, Italy) | 
| 19 Jun | 42.4 | Ordained Bishop | Kasper Działyński † | Bishop of Chelmno (Culma, Kulm), Poland | 
 | Ordained Bishop | Esteban de Esmir † | Titular Bishop of Castoria | Bishop of Huesca, Spain | 
| 20 Jun |  | Born | Giuseppe Antonio Bertodano † |  | Bishop of Vercelli, Italy | 
| 26 Jun | 44.4 | Selected | Jean de Lingendes † | Bishop of Sarlat, France | Bishop of Mâcon, France | 
| 27 Jun | 44.8 | Appointed | Bartolomé de Benavente y Benavides † | Bishop of Antequera, Oaxaca, México | 
 | Appointed | Vicente Agustín Clavería † | Bishop of Bosa, Italy | Bishop of Alghero, Italy | 
| 35.2 | Appointed | Girolamo Colonna † | Cardinal-Deacon of Santa Maria in Cosmedin | Cardinal, Archbishop Emeritus of Bologna, Italy |