| Date | Age | Event | Bishop | Title | Current Title |
| unknown | | Died | Giovanni Battista Ansaldo † | Bishop of Cariati e Cerenzia, Italy |
| 46.0 | Appointed | Arnaud Sorbin † | Bishop of Nevers, France |
| Resigned | Jorge de Ataíde † | Bishop of Viseu, Portugal | Bishop Emeritus |
| 27.2 | Professed | Carlo Bescapè, B. † | Priest of Clerics Regular of St. Paul | Bishop of Novara, Italy |
| Died | Cristóbal Berrocal † | Bishop of Crotone (Cotrone), Italy |
| Born | Girolamo Binago, C.O. † | Milano | Auxiliary Bishop of Bologna, Italy |
| Born | Paul Boudot (Boudet) † | Bourgogne | Bishop of Arras, France |
| Born | Johannes Brenner † | Dietenheim | Auxiliary Bishop of Passau, Germany |
| 25.9 | Ordained Priest | Sebastian Breuning † | Priest of Augsburg, Germany | Auxiliary Bishop |
| Appointed | Giulio Cesare Carafa † | Bishop of Ostuni, Italy |
| Died | Tomás de Cárdenas, O.P. † | Bishop of Verapaz, Guatemala |
| Born | Tommaso Cellesi † | Pistorien | Archbishop of Dubrovnik (Ragusa), Croatia |
| Died | Vincenzo Cornelio (Cajetani) † | Bishop of Ostuni, Italy |
| Died | Giovanni Domenico D’Anna † | Bishop of Bovino, Italy |
| Born | Cristóbal de Aresti Martínez de Aguilar, O.S.B. † | Valladolid, Spain | Bishop of Buenos Aires, Argentina |
| Born | Francesco d’Elia e Rossi † | Napoli | Bishop of Siracusa, Italy |
| Born | Loreto Di Franco (De Franchis) † | Castello di Sangro | Bishop of Minori, Italy |
| Resigned | Giovanni Francesco de Mirto † | Bishop of Ruvo (Ruo)(di Puglia), Italy | Bishop Emeritus |
| Born | Petrus de Donnauld † | | Coadjutor Bishop of Mirepoix, France |
| Born | Jean-François de Sales † | | Bishop of Genève {Geneva}, Switzerland |
| Born | Pierre Fenouillet † | | Bishop of Montpellier, France |
| Born | Juan García Arlés † | Orihuela | Bishop of Orihuela, Spain |
| Born | Giovanni Francesco Guidi di Bagno † | Florence | Cardinal, Bishop Emeritus of Rieti, Italy |
| Died | Tommaso Gigli † | Bishop of Piacenza, Italy |
| Died | Matteo Guerra † | Bishop of San Marco (Argentano), Italy |
| Born | Juan Gutiérrez † | Cordoba, Spain | Bishop of Vigevano, Italy |
| Born | Bartol Kačić, O.F.M. † | | Bishop of Makarska, Croatia |
| Born | Benedetto Landi † | Velletri | Bishop Emeritus of Fossombrone, Italy |
| Died | Girolamo Leoni † | Archbishop of Chieti, Italy |
| Died | Leonardo Liparola † | Bishop of Nicotera, Italy |
| Died | Giovanbattista Maremonti † | Bishop of Sora, Italy |
| Died | Maurice MacGibbon, O. Cist. † | Archbishop of Cashel, Ireland |
| 40.0 | Ordained Priest | St. Toribio Alfonso de Mogrovejo † | Priest | Archbishop of Lima, Peru |
| Resigned | Girolamo Negri † | Bishop of Chioggia, Italy | Bishop Emeritus |
| Died | Antioco Nin † | Bishop of Alghero, Italy |
| Died | Antonio Paliettino (de Monelia), O.F.M. Conv. † | Bishop of Brugnato, Italy |
| Died | Pietro Persio † | Bishop of Nusco, Italy |
| Born | Stefano Pignatelli † | Perugia, Italy | Cardinal, Cardinal-Priest of Santa Maria in Via |
| Born | Antonio Provana † | Torino | Archbishop of Torino {Turin}, Italy |
| Born | Filippo Salviati † | Florence | Bishop of Sansepolcro (Borgo San Sepolcro), Italy |
| Ordained Bishop | Andrés Santos Quintana (de Sampedro) † | Bishop of Teruel, Spain | Archbishop of Zaragoza, Spain |
| Installed | Bartolomeu Simões Pereira † | Prelate of São Sebastião do Rio de Janeiro, Brazil | Prelate Emeritus |
| Born | Meletiy Smotrytskyi † | | Titular Archbishop of Hierapolis in Phrygia |
| Born | Marcos Teixeira de Mendonça † | Lamego | Bishop of São Salvador da Bahia, Brazil |
| Resigned | Jean-Baptiste Tiercelin † | Bishop of Luçon, France | Bishop Emeritus |
| Born | Francesco Traina † | Palermo | Bishop of Agrigento (Girgenti), Italy |
| Born | Antonio Valdés Herrera † | Valladolid | Bishop of Córdoba, Spain |
| 31.0 | Ordained Priest | Christoph Weilhamer † | Priest of Passau, Germany | Auxiliary Bishop |
| Jan | | Died | Francesco Guinigi † | Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
| 10 Jan | | Died | Vincenzo de Siena, O.P. † | Bishop of Sarno, Italy |
| 13 Jan | 63.0 | Appointed | Andrés Bacallar † | Bishop of Alghero, Italy | Archbishop of Sassari, Italy |
| 50.3 | Appointed | Tomás Dacio (d’Anio) † | Bishop of Orihuela, Spain |
| Appointed | Alfonso de la Cerda, O.P. † | Bishop of Comayagua, Honduras | Bishop of Coro, Venezuela |
| 40.0 | Appointed | Diego de Romano y Govea (Vitoria) † | Bishop of Tlaxcala, México |
| Appointed | Francisco de Vitoria, O.P. † | Bishop of Córdoba (Tucumán), Argentina |
| 20 Jan | | Died | Jacques Fouré, O.P. † | Bishop of Chalons-sur-Saône, France |
| 21 Jan | | Died | Francisco Soto Salazar † | Bishop of Salamanca, Spain |
| 25 Jan | | Appointed | Martinho de Ulhoa, O. Cist. † | Bishop of São Tomé e Príncipe | Bishop Emeritus |
| 29 Jan | | Appointed | Vincenzo Fucheri † | Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
| Confirmed | Johann Georg Zobel von Giebelstadt † | Bishop of Bamberg, Germany | Bishop-Elect |
| 1 Feb | | Died | Felice Tiranni † | Archbishop of Urbino, Italy |
| 72.1 | Died | Rodrigo de Vadillo, O.S.B. † | Bishop of Cefalù, Italy |
| 2 Feb | 40.1 | Ordained Bishop | Nikolaus Elgard † | Titular Bishop of Ascalon | Auxiliary Bishop of Mainz, Germany |
| 16 Feb | | Died | Johann Mezon von Telz † | Bishop of Olomouc (Olmütz), Czech Republic |
| 17 Feb | | Appointed | Diego de la Calzada † | Auxiliary Bishop of Toledo, Spain |
| Appointed | Diego de la Calzada † | Titular Bishop of Salona | Auxiliary Bishop of Toledo, Spain |
| Appointed | Paolo Fusco † | Bishop of Sarno, Italy |
| 21 Feb | 71.0 | Elevated to Cardinal | René de Birague † | Cardinal, Bishop Emeritus of Lodève, France |
| 57.9 | Elevated to Cardinal | Pedro de Deza Manuel † | Cardinal, Cardinal-Bishop of Albano |
| 37.2 | Elevated to Cardinal | Giovanni Vincenzo Gonzaga, O.S.Io.Hieros. † | Cardinal, Cardinal-Priest of Sant’Alessio |
| 61.1 | Elevated to Cardinal | Gerard van Groesbeeck † | Cardinal, Bishop of Liège, Belgium |
| 22.6 | Elevated to Cardinal | Louis II de Guise de Lorraine † | Cardinal, Archbishop of Reims, France |
| 44.1 | Elevated to Cardinal | Claude de La Baume † | Cardinal, Archbishop of Besançon, France |
| 16.8 | Elevated to Cardinal | Charles de Lorraine-Vaudémont (II) † | Cardinal, Apostolic Administrator of Toul, France |
| Appointed | Miguel Jerónimo Morell † | Bishop of Urgell, Spain |
| 34.2 | Elevated to Cardinal | Alessandro Riario † | Cardinal, Titular Patriarch of Alexandria {Alessandria} |
| 58.1 | Elevated to Cardinal | Fernando de Toledo de Oropesa † | Priest |
| 3 Mar | 34.3 | Installed | Alessandro Riario † | Cardinal-Priest of Santa Maria in Ara Coeli | Cardinal, Titular Patriarch of Alexandria {Alessandria} |
| 5 Mar | | Died | Pedro Mártir Coma, O.P. † | Bishop of Elne, France |
| 9 Mar | | Died | Francesco Martelli † | Bishop of Reggio Emilia, Italy |
| 12 Mar | | Died | Jean Hennuyer † | Bishop of Lisieux, France |
| 15 Mar | | Ordained Deacon | Piotr Dunin Wolski † | Deacon | Bishop of Płock, Poland |
| 16 Mar | | Ordained Priest | Piotr Dunin Wolski † | Priest | Bishop of Płock, Poland |
| 17 Mar | | Appointed | Orazio Ciceroni † | Bishop of Sora, Italy | Bishop of Ferentino, Italy |
| Appointed | Paolo Leoni † | Bishop of Ferrara, Italy |
| Appointed | Emilio Scataratica † | Bishop of Ravello, Italy |
| Appointed | Pons de Thiard de Bissy † | Bishop of Chalons-sur-Saône, France | Bishop Emeritus |
| 19 Mar | 30.4 | Ordained Priest | Gebhard Truchseß von Waldburg † | Priest of Köln {Cologne}, Germany | Former Archbishop-Elect |
| 29 Mar | 50.4 | Died | Louis de Guise de Lorraine † | Cardinal, Bishop of Metz, France |
| 9 Apr | | Appointed | Orazio de Mirto † | Bishop of Ruvo (Ruo)(di Puglia), Italy | Bishop Emeritus |
| Appointed | Benedetto Manzoli † | Bishop of Reggio Emilia, Italy |
| 11 Apr | 81.3 | Died | Juan de San Millán † | Bishop of León, Spain |
| 15 Apr | 51.0 | Appointed | Zaccaria Delfino † | Cardinal-Priest of Santo Stefano al Monte Celio | Cardinal, Bishop Emeritus of Hvar (Lesina), Croatia |
| 16 Apr | | Appointed | Cesare Contardo † | Bishop of Sagone (Sagona), France |
| 25 Apr | 63.2 | Selected | György Draskovics † | Bishop of Győr (Raab), Hungary | Cardinal, Archbishop of Kalocsa, Hungary |
| 27 Apr | | Appointed | Andrés Santos Quintana (de Sampedro) † | Archbishop of Zaragoza, Spain |
| 4 May | | Ordained Bishop | Paolo Leoni † | Bishop of Ferrara, Italy |
| 5 May | | Appointed | Pedro de Lafuente † | Bishop of Pamplona, Spain |
| 14 May | | Appointed | Angelo Giustiniani † | Bishop of Bovino, Italy |
| 21 May | | Died | Juan Rojas † | Bishop of Agrigento (Girgenti), Italy |
| 27 May | | Born | Juan Pereda Gudiel † | Pliego | Bishop of Oviedo, Spain |
| 2 Jun | | Appointed | Gaspar Juan de la Figuera, C.R.S.A. † | Bishop of Jaca, Spain | Bishop of Lérida, Spain |
| Appointed | Giovanni Antonio Grignetta † | Bishop of San Marco (Argentano), Italy |
| Appointed | Lucio Maranta † | Bishop of Montepeloso, Italy |
| 13 Jun | 55.3 | Appointed | Rodrigo de Castro Osorio (de Lemos) † | Bishop of Cuenca, Spain | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| Resigned | Romolo Cesi † | Bishop of Narni, Italy | Bishop Emeritus |
| 65.6 | Appointed | Martín de Córdoba Mendoza, O.P. † | Bishop of Córdoba, Spain |
| Appointed | Erolo Eroli † | Bishop of Narni, Italy |
| 49.4 | Appointed | Diego Gómez de Lamadrid, O.SS.T. † | Archbishop (Personal Title) of Badajoz, Spain | Bishop |
| Appointed | Diego de Simancas † | Bishop of Zamora, Spain |
| Appointed | Francisco Tello Sandoval † | Bishop of Plasencia, Spain |
| 63.4 | Appointed | Fernando Tricio Arenzana † | Bishop of Salamanca, Spain |
| 45.4 | Appointed | Alonso Velázquez † | Bishop of Osma, Spain | Archbishop of Santiago de Compostela, Spain |
| 16 Jun | | Appointed | Adam Pilchowski † | Bishop of Chełm, Poland |
| 17 Jun | 67.5 | Died | Bl. Paul Burali d’Arezzo, C.R. † | Cardinal, Archbishop of Napoli {Naples}, Italy |
| 23 Jun | 78.5 | Died | Francisco Sancho Allepuz † | Bishop of Segovia, Spain |
| 30 Jun | 69.5 | Died | Gregor Virneburg † | Auxiliary Bishop of Trier, Germany |