| Date | Age | Event | Bishop | Title | Current Title |
| unknown | 68.0 | Died | Giovanni Stefano Ajazza † | Bishop of Asti, Italy |
| Born | William Ballantine † | | Prefect of Scotland, Great Britain |
| Died | Marco Antonio Bellini † | Bishop of Bobbio, Italy |
| Born | Aloysius Bevilacqua † | Ferrarien | Titular Patriarch of Alexandria {Alessandria} |
| Born | Stefano Brancaccio † | Naples | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| Born | Paul Budimir, O.F.M. † | Bosnia Argentina | Bishop of Pedena, Austria |
| Born | Cristoval de Castilla y Zamora † | Lucena | Archbishop of La Plata o Charcas, Bolivia |
| Died | Mario Cossa † | Bishop of Montalcino, Italy |
| Born | Marco Crisio † | Sappaten | Archbishop of Bar (Antivari), Montenegro |
| 40.3 | Appointed | Rodrigo da Cunha † | Bishop of Porto, Portugal | Archbishop of Lisboa {Lisbon}, Portugal |
| 41.0 | Ordained Bishop | Gonzalo de Angulo, O.M. † | Bishop of Coro, Venezuela |
| Born | Rinaldo d’Este † | Modena | Cardinal, Cardinal-Bishop of Palestrina |
| Born | Lodovico de Morales, O.S.A. † | | Auxiliary Bishop of Toledo, Spain |
| Born | Mauritii Doria † | Tinos | Bishop of Tinos, Greece |
| 53.0 | Ordained Bishop | Jean Davy Du Perron † | Titular Archbishop of Heraclea in Europa | Archbishop of Sens, France |
| 23.5 | Ordained Priest | Stefano Durazzo † | Priest | Cardinal, Archbishop Emeritus of Genova, Italy |
| Born | Domingo Fernández Navarrete, O.P. † | Castrojeriz | Archbishop of Santo Domingo, Dominican Republic |
| Born | Louis de Fortia-Montréal † | Avenionen | Bishop of Carpentras, France |
| 57.0 | Appointed | Afonso Furtado de Mendonça † | Archbishop of Braga, Portugal | Archbishop of Lisboa {Lisbon}, Portugal |
| Born | Simón García Pedrejón, O.F.M. † | Torquemada | Bishop of Oviedo, Spain |
| Born | Antonio de Isla y Mena † | Urena | Bishop of Osma, Spain |
| 23.0 | Appointed | Louis-François de La Baume de Suze † | Coadjutor Bishop of Viviers (Aps), France | Bishop |
| 23.0 | Appointed | Louis-François de La Baume de Suze † | Titular Bishop of Pompeiopolis in Cilicia | Bishop of Viviers (Aps), France |
| 25.0 | Appointed | André Le Porc de la Porte † | Bishop of Saint-Brieuc, France |
| 34.1 | Solemn Professed | Juan de Lugo y de Quiroga, S.J. † | Member of Society of Jesus | Cardinal, Cardinal-Priest of S. Balbina |
| 54.0 | Died | Lodovico Magio † | Bishop of Lucera, Italy |
| Born | Lodovico Magni, O.F.M. Conv. † | Mediolanen | Bishop of Acquapendente, Italy |
| Born | Carlo Mannello † | Aversa | Bishop Emeritus of Termoli, Italy |
| Born | Fabrizio Maracchi † | Pontremoli | Bishop of Termoli, Italy |
| 69.0 | Died | Fernando Mendoza González † | Bishop of Cuzco, Peru |
| Born | Oleguer de Montserrat Rufet † | Barcelona | Bishop of Urgell, Spain |
| 33.0 | Ordained Priest | Ottavio Orsini † | Priest | Bishop of Segni, Italy |
| Died | Giuseppe Piscuglio, O.F.M. Conv. † | Bishop of Catanzaro, Italy |
| 59.0 | Died | Vincenzo Querini † | Archbishop of Corfù, Greece |
| Born | Giovanni Battista Rabbia, C.R. † | Mediolanen | Bishop of Lodi, Italy |
| Born | Francesco Santaggi † | Syren | Bishop of Santorini {Thira}, Greece |
| Born | António de Santa Maria, O.F.M. † | Lamecen | Bishop of Miranda (de Duero), Portugal |
| 68.0 | Died | Francisco de Sosa, O.F.M. † | Bishop of Osma, Spain |
| Died | Kornelios Sozomenus † | Bishop of Pula (Pola), Croatia |
| Born | Emanuele Torres † | Ampudia | Archbishop of Brindisi, Italy |
| Born | Baltasar Valdés y Noriega † | Oveten | Bishop of Gaeta, Italy |
| Born | Vitaliano Visconti † | Milan | Cardinal, Archbishop of Monreale, Italy |
| Born | Franz Weinhart † | Innsbruck | Auxiliary Bishop of Regensburg, Germany |
| Born | Krzysztof Jan Żegocki † | Restazew | Bishop of Chełm, Poland |
| Jan | | Appointed | Hernando de Arias y Ugarte † | Archbishop of Santafé en Nueva Granada, Colombia | Archbishop of Lima, Peru |
| Born | Réginald Cools, O.P. † | Antwerpen | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 8 Jan | 51.0 | Appointed | Diego Correia Valente, S.J. † | Bishop of Funay (Funai), Japan |
| 73.0 | Died | Francisco Sobrino Morillas † | Bishop of Valladolid, Spain |
| 28.0 | Appointed | François de La Valette Cornusson † | Coadjutor Bishop of Vabres, France | Bishop |
| 28.0 | Appointed | François de La Valette Cornusson † | Titular Bishop of Philadelphia in Arabia | Bishop of Vabres, France |
| 15 Jan | | Appointed | Arnauld de Maytie † | Coadjutor Bishop of Oloron (Oloron-Sainte-Marie), France | Bishop |
| 16 Jan | | Died | Stephan von Seiboldsdorf † | Bishop of Freising, Germany |
| 17 Jan | | Born | Antonio Bottis, C.R.S. † | Ianuen | Bishop of Minori, Italy |
| 29 Jan | 57.1 | Appointed | Francisco de Rivera y Pareja, O. de M. † | Bishop of Guadalajara, Jalisco, México | Bishop of Michoacán, México |
| 10 Feb | 42.5 | Confirmed | Johann Gottfried von Aschhausen † | Bishop of Würzburg, Germany | Bishop of Bamberg, Germany |
| 12 Feb | 49.1 | Appointed | Miguel García Serrano, O.S.A. † | Archbishop of Manila, Philippines |
| 33.7 | Selected | Veit Adam Gepeckh von Arnsbach † | Bishop of Freising, Germany |
| 55.1 | Appointed | Petrus Katich (Catich) † | Bishop of Prizren, Serbia |
| Appointed | Giovanni Antonio Massimo † | Bishop of Isola, Italy |
| 46.1 | Appointed | Antonio de Mattheis † | Bishop of Castellaneta, Italy |
| 51.1 | Appointed | Ambrogio Palumbo, O.P. † | Bishop of Vieste, Italy |
| 47.1 | Appointed | Alexandre Scappi † | Bishop of Satriano e Campagna, Italy | Bishop of Piacenza, Italy |
| 14 Feb | 66.1 | Died | Sebastian Breuning † | Auxiliary Bishop of Augsburg, Germany |
| 73.1 | Died | Juan Pedro González de Mendoza, O.S.A. † | Bishop of Popayán, Colombia |
| 57.4 | Died | Paolo Emilio Sfondrati † | Cardinal, Bishop of Cremona, Italy |
| 17 Feb | 54.1 | Appointed | Scipione Cobelluzzi † | Cardinal, Librarian of the Vatican Library |
| 18 Feb | 47.1 | Ordained Bishop | Alexandre Scappi † | Bishop of Satriano e Campagna, Italy | Bishop of Piacenza, Italy |
| 24 Feb | 55.1 | Ordained Bishop | Petrus Katich (Catich) † | Bishop of Prizren, Serbia |
| Mar | | Born | Benedetto Cappelletti † | Rieti | Archbishop Emeritus of Manfredonia, Italy |
| Died | Bonaventura Secusio, O.F.M. † | Bishop of Catania, Italy |
| 1 Mar | | Born | Giovanni Carlo Baldovinetti, O.P. † | Florentin | Bishop of Sansepolcro (Borgo San Sepolcro), Italy |
| 4 Mar | 28.2 | Ordained Bishop | François de La Valette Cornusson † | Titular Bishop of Philadelphia in Arabia | Bishop of Vabres, France |
| 5 Mar | | Appointed | García Gil Manrique † | Auxiliary Bishop of Cuenca, Spain | Bishop of Barcelona, Spain |
| Appointed | García Gil Manrique † | Titular Bishop of Utica | Bishop of Barcelona, Spain |
| 45.2 | Appointed | Giambattista Leni † | Cardinal-Priest of S. Cecilia | Cardinal, Bishop of Ferrara, Italy |
| Appointed | Juan Rentería † | Bishop of Nueva Segovia, Philippines |
| 55.3 | Appointed | Francesco Sforza † | Cardinal-Bishop of Albano | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 7 Mar | | Died | Melchior de Marconnay † | Bishop of Saint-Brieuc, France |
| 11 Mar | 43.2 | Ordained Bishop | Ramón Ivorra † | Bishop of Perpignan-Elne, France |
| 18 Mar | 51.2 | Ordained Bishop | Diego Correia Valente, S.J. † | Bishop of Funay (Funai), Japan |
| 21 Mar | | Died | Jacques Blaes, O.F.M. † | Bishop of Saint-Omer, France |
| 26 Mar | | Appointed | Ippolito Borghese, O.S.B. † | Bishop of Montalcino, Italy | Bishop of Pienza, Italy |
| 46.2 | Elevated to Cardinal | Henri de Gondi † | Cardinal, Bishop of Paris, France |
| 65.2 | Elevated to Cardinal | Francisco Gómez Rojas de Sandoval † | Cardinal, Cardinal-Priest of S. Sisto |
| 49.2 | Appointed | Uberto Testa † | Bishop of Pula (Pola), Croatia |
| Apr | | Born | Lorenzo Cibo (Cybo) † | Ianuen | Bishop of Jesi, Italy |
| 2 Apr | 49.3 | Appointed | Alberto Caccano, O.P. † | Bishop of Lipari, Italy |
| 14 Apr | 23.3 | Ordained Priest | Giovanni Antonio Geloso † | Priest | Bishop of Patti, Italy |
| 75.3 | Died | Giovanni Battista Zuccato † | Bishop Emeritus of Nusco, Italy |
| 22 Apr | | Ordained Bishop | Ippolito Borghese, O.S.B. † | Bishop of Montalcino, Italy | Bishop of Pienza, Italy |
| 24 Apr | 56.3 | Died | Diego de Contreras, O.S.A. † | Archbishop of Santo Domingo, Dominican Republic |
| 29 Apr | | Ordained Bishop | García Gil Manrique † | Titular Bishop of Utica | Bishop of Barcelona, Spain |
| 1 May | 55.5 | Ordained Bishop | Francesco Sforza † | Bishop of Albano | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 5 May | 43.3 | Died | Ramón Ivorra † | Bishop of Perpignan-Elne, France |
| 14 May | | Appointed | Zaccaria della Vecchia † | Bishop of Torcello (Turris), Italy |
| 33.9 | Confirmed | Veit Adam Gepeckh von Arnsbach † | Bishop of Freising, Germany |
| 51.4 | Appointed | Gaspar Hap † | Titular Bishop of Aenus |
| 23.4 | Ordained Bishop | Louis-François de La Baume de Suze † | Titular Bishop of Pompeiopolis in Cilicia | Bishop of Viviers (Aps), France |
| Appointed | Francisco Romero, O. Carm. † | Archbishop of Lanciano, Italy | Bishop of Vigevano, Italy |
| Appointed | Louis de Valois † | Bishop of Agde, France | Former Bishop-Elect |
| 16 May | 55.4 | Appointed | Andrea Mastrillo † | Archbishop of Messina, Italy |
| 20 May | | Ordained Bishop | Zaccaria della Vecchia † | Bishop of Torcello (Turris), Italy |
| 55.4 | Ordained Bishop | Andrea Mastrillo † | Archbishop of Messina, Italy |
| Ordained Bishop | Francisco Romero, O. Carm. † | Archbishop of Lanciano, Italy | Bishop of Vigevano, Italy |
| 22 May | | Appointed | Antonio Grimani † | Coadjutor Patriarch of Aquileia, Italy | Patriarch |
| 28 May | 35.4 | Appointed | Peter Wall † | Auxiliary Bishop of Augsburg, Germany |
| 35.4 | Appointed | Peter Wall † | Titular Bishop of Adramyttium | Auxiliary Bishop of Augsburg, Germany |
| Jun | 68.4 | Resigned | Constantino Barradas † | Bishop of São Salvador da Bahia, Brazil | Bishop Emeritus |
| Born | Charles-Joseph de Suarès † | | Bishop of Vaison, France |
| 24 Jun | 34.0 | Ordained Bishop | Veit Adam Gepeckh von Arnsbach † | Bishop of Freising, Germany |
| 25 Jun | | Appointed | Ascanio Gesualdo † | Titular Patriarch of Constantinople | Archbishop of Bari (-Canosa), Italy |