| Date | Age | Event | Bishop | Title | Current Title |
| unknown | 29.0 | Selected | Jean-Baptiste Adhémar de Monteil de Grignan † | Coadjutor Archbishop of Arles, France | Archbishop |
| 58.0 | Died | Christophoro d’Authier de Sisgau, O.S.B. † | Titular Bishop of Bethleem |
| 36.6 | Appointed | Carlo Barberini † | Archpriest of the Basilica di San Pietro in Vaticano {Saint Peter Basilica} | Cardinal, Prefect of the Congregation for Propagation of the Faith |
| 69.3 | Resigned | Francesco Barberini (Sr.) † | Archpriest of the Basilica di San Pietro in Vaticano {Saint Peter Basilica} | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| Born | Bernardo Cavalieri, C.R. † | Napoli | Bishop of San Marco (Argentano), Italy |
| Born | Nicolaus Cigala † | Sanctorinen | Bishop of Tinos, Greece |
| Died | Zygmunt Czyżowski † | Bishop of Lutsk (Łuck), Ukraine |
| 24.0 | Ordained Priest | Manuel de Alba † | Priest | Bishop of Barcelona, Spain |
| 56.2 | Resigned | Giacomo de Angelis † | Archbishop of Urbino, Italy | Cardinal, Archbishop Emeritus |
| 69.0 | Died | José de la Peña † | Bishop of Calahorra y La Calzada, Spain |
| Born | Giacinto Dragonetti, C.O. † | L'Aquila | Bishop of Marsi, Italy |
| 73.0 | Ordained Bishop | Gabriel de Guillistegui, O.F.M. † | Bishop of Paraguay | Bishop of La Paz, Bolivia |
| Born | Paulus Joscich † | | Archbishop of Sardica (Sredek, Sofia), Bulgaria |
| Died | José de Laynez y Gutiérrez † | Bishop of Guadix, Spain |
| Born | Jean-Ernest de Löwenstein-Wertheim † | Wertheim | Bishop of Tournai {Doornik}, Belgium |
| 53.0 | Ordained Priest | Luis Guillermo (Guillén) de Moncada de Aragón Luna de Peralta y de La Cerda † | Cardinal, Priest |
| Born | Pedro Mejorada, O.P. † | Budia, Spain | Bishop-Elect of Nueva Segovia, Philippines |
| Born | Josaphat Parysowicz, O.F.M. Conv. † | Pinscen | Bishop of Bacău, Romania |
| Died | Giovanni de Rossi † | Bishop of Ossero (Osor), Croatia |
| 48.0 | Died | Michelangelo Vaginari, O.F.M. † | Bishop of Giovinazzo, Italy |
| Born | Petrus Zumi † | Larusco | Archbishop of Durrës (Durazzo), Albania |
| Jan | | Born | Salvatore di Aloisio † | Napoli | Bishop of Termoli, Italy |
| 56.0 | Died | Felice Antonio Monaco † | Bishop of Martirano (Martoranum), Italy |
| 19 Jan | 86.0 | Died | Bernardino Scala † | Bishop of Montefeltro, Italy |
| 25 Jan | 18.7 | Professed | Paul Baptiste Avanian, O.P. † | Member of Order of Friars Preachers | Archbishop of Nachitschewan (Naxivan, Nakhtchevan, Nakhchivan), Armenia |
| 30 Jan | 24.2 | Ordained Priest | Bartholomaeus Olivieri † | Priest | Bishop of Umbriatico (Umbriaticum), Italy |
| 31 Jan | | Born | Gianmaria Capecelatro, C.R.L. † | Portici | Bishop of Ischia, Italy |
| 1 Feb | | Died | Paul de Tauris-Jancic, O.F.M. † | Bishop of Pedena, Austria |
| 7 Feb | 53.1 | Appointed | Francesco Antonio De Luca † | Titular Archbishop of Nazareth | Bishop Emeritus of Anglona-Tursi, Italy |
| 53.1 | Resigned | Francesco Antonio De Luca † | Bishop of Anglona-Tursi, Italy | Bishop Emeritus |
| Appointed | Martinus Paulus Kemlick † | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| Appointed | Martinus Paulus Kemlick † | Titular Bishop of Diocaesarea in Palaestina | Auxiliary Bishop of Praha {Prague}, Czech Republic |
| Appointed | Antonius Marinari, O. Carm. † | Auxiliary Bishop of Ostia (-Velletri), Italy |
| Appointed | Antonius Marinari, O. Carm. † | Titular Bishop of Thagaste | Auxiliary Bishop of Ostia (-Velletri), Italy |
| 59.1 | Appointed | Lodovico Morales, O.S.A. † | Bishop of Tropea, Italy |
| 48.7 | Appointed | Charles-Joseph de Suarès † | Bishop of Vaison, France |
| Appointed | Andrea Tontoli † | Bishop of Alessano, Italy | Bishop of Vieste, Italy |
| 8 Feb | 49.1 | Selected | Paul Budimir, O.F.M. † | Bishop of Pedena, Austria |
| 16 Feb | 88.4 | Died | Vincenzo (Gaspare) Maculani, O.P. † | Cardinal, Archbishop Emeritus of Benevento, Italy |
| 25 Feb | | Born | Jean-Louis Cotyon de La Bourdonnaye † | Vannes | Bishop of Saint-Pol-de-Léon, France |
| Mar | | Died | Cherubino Malaspina, O.P. † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy |
| 72.2 | Died | Gerolamo Santolini † | Bishop of Cervia, Italy |
| 2 Mar | 43.2 | Died | Pompeo Angelotti † | Bishop of Terracina, Priverno e Sezze, Italy |
| Born | Alphonsus del Balzo † | Capuan | Bishop of Carinola (Calina), Italy |
| 3 Mar | | Died | Francesco Cribario † | Bishop of Nicotera, Italy |
| 5 Mar | 37.2 | Ordained Priest | Domenico Massimo † | Priest | Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
| 23.7 | Ordained Priest | Sebastiano Zucchetti † | Priest | Bishop of Cortona, Italy |
| 7 Mar | | Appointed | Giovanni Battista Businski † | Auxiliary Bishop of Gniezno, Poland |
| Appointed | Giovanni Battista Businski † | Titular Bishop of Halmiros | Auxiliary Bishop of Gniezno, Poland |
| 60.0 | Appointed | Innico Caracciolo (Sr.) † | Cardinal, Archbishop of Napoli {Naples}, Italy |
| 60.0 | Elevated to Cardinal | Innico Caracciolo (Sr.) † | Cardinal, Archbishop of Napoli {Naples}, Italy |
| Confirmed | Hugues de Bar † | Bishop of Acqs (Dax), France | Bishop of Lectoure, France |
| 49.9 | Elevated to Cardinal | Giovanni Delfino † | Cardinal, Patriarch of Aquileia, Italy |
| Appointed | Wojciech Jan Koryciński † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine | Archbishop of Lviv, Ukraine |
| 53.2 | Elevated to Cardinal | Luis Guillermo (Guillén) de Moncada de Aragón Luna de Peralta y de La Cerda † | Cardinal, Priest |
| 62.2 | Elevated to Cardinal | Carlo Roberti † | Cardinal, Cardinal-Priest of Santa Maria in Ara Coeli |
| 54.8 | Elevated to Cardinal | Giulio Spinola † | Cardinal, Bishop Emeritus of Lucca, Italy |
| 50.2 | Elevated to Cardinal | Guidobald von Thun † | Cardinal, Archbishop of Salzburg, Austria |
| 54.4 | Elevated to Cardinal | Louis de Vendôme † | Cardinal, Cardinal-Deacon of Santa Maria in Portico (Campitelli) |
| 49.2 | Elevated to Cardinal | Vitaliano Visconti † | Cardinal, Archbishop of Monreale, Italy |
| 9 Mar | | Died | Giovanni Montoja de Cardona † | Bishop of Gallipoli, Italy |
| 13 Mar | | Born | Carlo Maria Marini † | Genoa, Italy | Cardinal, Cardinal-Deacon of Santa Maria in Via Lata |
| 16 Mar | | Appointed | Emmanuele Brancaccio, O.S.B. † | Bishop of Ariano, Italy |
| 34.2 | Appointed | Niccolò Petronio Caldana † | Bishop of Poreč (Parenzo), Croatia |
| Appointed | Giovanni de Andreis † | Bishop of Hvar (Lesina), Croatia | Bishop of Trogir (Traù), Croatia |
| 41.2 | Appointed | Vittorio Nicolino della Chiesa † | Bishop of Alba (Pompea), Italy |
| 37.2 | Appointed | Sebastiano Leopardi † | Bishop of Venafro, Italy |
| Appointed | Giovanni Giacomo Palamolla † | Bishop of Martirano (Martoranum), Italy |
| Appointed | Callisto Puccinelli, O.S.M. † | Archbishop of Urbino, Italy |
| 42.2 | Appointed | Tommaso Retano † | Bishop of Adria, Italy | Bishop Emeritus |
| 51.5 | Appointed | Giuseppe Saggese † | Bishop of Ravello e Scala, Italy |
| 50.3 | Confirmed | Guidobald von Thun † | Bishop of Regensburg, Germany | Cardinal, Archbishop of Salzburg, Austria |
| 18 Mar | 67.2 | Died | Vitaliano Marescano † | Bishop of Umbriatico (Umbriaticum), Italy |
| 19 Mar | 52.2 | Appointed | Francesco Ravizza † | Titular Bishop of Sidon | Apostolic Nuncio to Portugal |
| 20 Mar | 52.2 | Ordained Bishop | Francesco Ravizza † | Titular Bishop of Sidon | Apostolic Nuncio to Portugal |
| 21 Mar | | Appointed | Mario Fani † | Titular Bishop of Cyrene |
| 73.1 | Died | Giacomo Theodoli (Teodolo) † | Bishop Emeritus of Forli, Italy |
| 26 Mar | 25.5 | Ordained Priest | Francisco Calderón de la Barca Nieto † | Priest of Toledo, Spain | Bishop of Salamanca, Spain |
| 4 Apr | 67.3 | Died | John de Burgh † | Archbishop of Tuam, Ireland |
| 9 Apr | 35.3 | Appointed | Ambrosio Ignacio Spínola y Guzmán † | Archbishop of Valencia, Spain | Archbishop of Sevilla {Seville}, Spain |
| 10 Apr | | Ordained Bishop | Hugues de Bar † | Bishop of Acqs (Dax), France | Bishop of Lectoure, France |
| 17 Apr | 50.6 | Ordained Bishop | Johann Christoph von Freyberg-Allmendingen † | Bishop of Augsburg, Germany |
| 43.3 | Ordained Bishop | Gabriel de Roquette † | Bishop of Autun, France |
| 18 Apr | | Appointed | Giacomo Altoviti † | Titular Patriarch of Antiochia {Antioch} |
| 51.3 | Appointed | Francesco Maria Febei † | Titular Archbishop of Tarsus |
| Appointed | Stefano Ugolini † | Titular Patriarch of Constantinople | Titular Patriarch of Corinthus |
| 26 Apr | 67.3 | Died | Ignazio Cianti, O.P. † | Bishop Emeritus of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 27 Apr | 56.3 | Appointed | Carlo de’ Vecchi † | Titular Archbishop of Athenae | Bishop Emeritus of Chiusi, Italy |
| 28 Apr | 45.3 | Appointed | Valerio Maccioni † | Vicar Apostolic of Nordic Missions, Germany |
| 29 Apr | | Born | Francesco Saverio Fontana † | Gioja | Bishop of Satriano e Campagna, Italy |
| 1 May | | Born | Alessandro Aldobrandini † | Firenze, Italy | Cardinal, Cardinal-Priest of Santi Quattro Coronati |
| 3 May | | Born | Jules-César Rousseau de La Parisière † | Poitiers | Bishop of Nîmes, France |
| 8 May | 70.4 | Ordained Bishop | Gabriel de Voyer de Paulmy d’Argenson † | Bishop of Rodez, France |
| 14 May | 75.1 | Died | Marcos Ramírez de Prado y Ovando, O.F.M. † | Archbishop of México, Federal District |
| 15 May | 27.1 | Ordained Priest | Maioranus Figlioli † | Priest | Bishop of Caiazzo, Italy |
| 18 May | | Born | Antonio Banchieri † | Pistoia, Italy | Cardinal, Cardinal-Priest of San Nicola in Carcere |
| 22 May | 68.3 | Died | Fabio Chigi † | Pope (Roma {Rome}, Italy) |
| 24 May | | Died | Samuel Martineau de Turé † | Bishop of Bazas, France |
| 28 May | 75.2 | Died | José de Argáiz Pérez † | Archbishop of Granada, Spain |
| 2 Jun | | Selected | Jean de Wachtendonck † | Archbishop of Mechelen, Belgium |
| 4 Jun | 22.9 | Ordained Priest | Antonio Grassi † | Priest | Bishop of Chioggia, Italy |
| 5 Jun | 69.4 | Died | Volumnio Bandinelli † | Cardinal, Cardinal-Priest of Santi Silvestro e Martino ai Monti |
| 59.5 | Died | Francesco Maria Sforza Pallavicino † | Cardinal, Cardinal-Deacon of San Salvatore in Lauro |
| Born | Giorgio Spínola † | Genoa, Italy | Cardinal, Cardinal-Bishop of Palestrina |
| 11 Jun | | Born | Charles-Joachim Colbert de Croissy † | Paris | Bishop of Montpellier, France |
| 20 Jun | | Appointed | Antonio Rodríguez Castañon † | Bishop of Zamora, Spain |
| 67.4 | Elected | Giulio Rospigliosi † | Pope (Roma {Rome}, Italy) |
| 23 Jun | 35.5 | Installed | Ambrosio Ignacio Spínola y Guzmán † | Archbishop of Valencia, Spain | Archbishop of Sevilla {Seville}, Spain |
| 25 Jun | 44.2 | Appointed | Decio Azzolini (Jr.) † | Secretary of the Secretariat of State | Cardinal, Secretary Emeritus |
| 26 Jun | 67.4 | Installed | Giulio Rospigliosi † | Pope (Roma {Rome}, Italy) |
| 27 Jun | | Born | Nunzio Baccari † | Capracotta | Bishop of Boiano, Italy |