Date | Age | Event | Bishop | Title | Current Title |
unknown | | Died | Giovanni Balbi, O.F.M. Obs. † | Archbishop of Corfù, Greece |
| Born | Miguel Juan Balaguer Camarasa, O.S.Io.Hieros. † | | Bishop of Malta |
| Died | Masseo Bardi, O.F.M. Obs. † | Bishop of Chiusi, Italy |
| Born | Pierre de Bedacier, O.S.B. † | | Auxiliary Bishop of Metz, France |
| Born | Gilles Boutault † | | Bishop of Évreux, France |
| Born | Paolo Brizio, O.F.M. Obs. † | | Bishop of Alba (Pompea), Italy |
| Born | Marius Ambroise Capello, O.P. † | | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| Born | Benedetto Cappello † | | Bishop of Concordia (Sagittaria), Italy |
| Born | Alfonso Maurelli (Castiglion Morelli) † | | Archbishop of Cosenza, Italy |
| Born | Dionisio de Cimbrón, O. Cist. † | | Bishop of Concepción, Chile |
| Born | Giovanni Battista Civalli, O.F.M. Conv. † | | Auxiliary Bishop of Olomouc (Olmütz), Czechia |
| Born | Francesco Colonna † | | Bishop of Castro di Puglia, Italy |
48.0 | Died | Diego da Conceição de Araújo, O.S.A. † | Auxiliary Bishop of Goa, India |
26.3 | Ordained Priest | Franz Seraph von Dietrichstein † | Priest | Cardinal, Archbishop of Olomouc (Olmütz), Czechia |
| Born | Kasper Działyński † | | Bishop of Chelmno (Culma, Kulm), Poland |
| Born | Alessandro Egizio † | | Bishop of Andria, Italy |
| Born | Juan Emanuel de Espinosa, O.S.B. † | | Archbishop of Tarragona, Spain |
| Born | Jean-Jacques Fauche de Domprel † | | Archbishop of Besançon, France |
| Born | Domenico Ferro † | | Bishop of San Severo, Italy |
43.0 | Succeeded | Giuseppe Ferrerio † | Archbishop of Urbino, Italy |
| Born | Bartolomé de Foncalda (Fontcalda), O.S.A. † | | Bishop of Huesca, Spain |
| Died | Benedetto Garetti, O.F.M. Obs. † | Bishop of Chios (Scio), Greece |
| Born | Sebastiano Gentili † | | Bishop Emeritus of Terni, Italy |
| Died | Antonio Giannotti da Montagnana † | Archbishop of Urbino, Italy |
| Born | Victor Le Bouthilier † | | Archbishop of Tours, France |
77.0 | Resigned | Simone Majolo † | Bishop of Vulturara e Montecorvino, Italy | Bishop Emeritus |
47.0 | Resigned | Germanico Malaspina † | Apostolic Nuncio to Poland | Bishop of San Severo, Italy |
| Born | Francesco Manola † | | Bishop of Korčula (Curzola, Cursola), Croatia |
| Succeeded | Ludovico Martelli † | Bishop of Chiusi, Italy |
| Born | Gerolamo Mascambruno † | | Bishop of Isernia, Italy |
| Born | Pompeo Mignucci, O.S.H. † | | Bishop of Acquapendente, Italy |
| Born | Vincenzo Milani † | | Bishop of Hvar (Lesina), Croatia |
| Born | Antonio Montecatini † | | Bishop of Foligno, Italy |
37.0 | Died | Alessandro Papatodoro † | Bishop of Belcastro, Italy |
| Born | Paolo Pellegrini † | | Bishop of Capri, Italy |
| Born | Pavao Posilović, O.F.M. † | | Bishop of Duvno, Bosnia and Herzegovina |
| Born | Jerónimo Salas Malo de Esplugas † | | Bishop of Albarracin, Spain |
| Born | Antonio Severoli † | | Archbishop Emeritus of Dubrovnik (Ragusa), Croatia |
24.0 | Ordained Priest | Ambrosius Seibaeus (Seybeus) † | Priest of Mainz, Germany | Auxiliary Bishop |
| Born | Giovanni Spennazzi † | | Bishop of Pienza, Italy |
| Died | Pál Szegedy † | Bishop of Csanád, Hungary |
| Born | Giangiacomo Teodoro Trivulzio † | | Cardinal, Cardinal-Priest of Santa Maria del Popolo |
| Born | Antonio Vigo, O. de M. † | | Auxiliary Bishop-Elect of Lima, Peru |
| Died | Jean de Visandon † | Bishop-Elect of Tulle, France |
| Died | Giovanni Wagenring (Bogarino) † | Bishop of Trieste, Italy |
| Born | Jan Karol Dowgiałło Zawisza † | | Bishop of Vilnius, Lithuania |
4 Jan | 19.2 | Confirmed | Ferdinand von Bayern † | Coadjutor Archbishop of Köln {Cologne}, Germany | Archbishop-Elect |
8 Jan | | Appointed | Giulio Caracciolo † | Archbishop (Personal Title) of Cassano all’Jonio, Italy | Bishop |
| Appointed | Francisco de Tolosa, O.F.M. Obs. † | Bishop of Tuy, Spain |
49.0 | Appointed | Tommaso Zerula † | Bishop of Minori, Italy |
11 Jan | 18.3 | Professed | Fabiano Giustiniano Giustiniani, C.O. † | Member of Confederation of Oratorians of St. Philip Neri | Bishop of Ajaccio, France |
82.0 | Died | Simon de Maillé de Brézé † | Archbishop of Tours, France |
18 Jan | | Born | Pietro Antonio Spinelli † | | Archbishop of Rossano, Italy |
20 Jan | | Appointed | Thomas Strong † | Auxiliary Bishop of Santiago de Compostela, Spain |
24 Jan | 45.0 | Appointed | Pompeio Arrigoni † | Cardinal-Priest of Santa Balbina | Cardinal, Archbishop of Benevento, Italy |
58.0 | Appointed | Sinolfo Benci † | Bishop of Montepulciano, Italy |
| Appointed | Cosmo de Angelis † | Bishop of Cortona, Italy |
| Appointed | Raffaele Inviziati † | Bishop of Cefalonia e Zante, Greece | Bishop Emeritus |
62.8 | Appointed | Francesco Mantica † | Cardinal-Priest of San Tommaso in Parione | Cardinal, Cardinal-Priest of Santa Maria del Popolo |
29 Jan | 52.0 | Appointed | János Kutasy † | Archbishop of Esztergom, Hungary |
| Appointed | Juan de Labrada, O.P. † | Bishop of Cartagena, Colombia |
38.0 | Appointed | Vincenzo Querini † | Archbishop of Corfù, Greece |
7 Feb | 36.0 | Appointed | François de La Guesle † | Archbishop of Tours, France |
9 Feb | 54.1 | Died | Lorenzo Vitturi † | Archbishop of Candia {Crete}, Greece |
16 Feb | 41.2 | Ordained Bishop | Maximiliano de Austria † | Bishop of Cádiz, Spain | Archbishop of Santiago de Compostela, Spain |
60.1 | Died | Gilbert Génébrard, O.S.B. † | Archbishop of Aix, France |
24 Feb | 23.1 | Ordained Bishop | René Potier † | Bishop of Beauvais, France |
25 Feb | | Died | Gabriele Del Monte † | Bishop of Jesi, Italy |
27 Feb | 64.1 | Appointed | Juan Vila † | Bishop of Vic, Spain |
28 Feb | | Died | Abraham of Gazira † | Archbishop of Angamalé, India |
1 Mar | 26.1 | Ordained Priest | João Manuel de Ataíde † | Priest | Archbishop of Lisboa, Portugal |
28.1 | Ordained Deacon | Jacob Maximilien Villain † | Deacon | Bishop of Tournai {Doornik}, Belgium |
5 Mar | 59.0 | Died | Pedro Cerbuna Negro, C.R.S.A. † | Bishop of Tarazona, Spain |
13 Mar | 74.1 | Died | Marcantonio Colonna (Sr.) † | Cardinal, Cardinal-Bishop of Palestrina |
14 Mar | 65.9 | Resigned | Agostino Valier (Valeri, Valieri) † | Prefect of the Congregation of the Index | Cardinal, Bishop of Verona, Italy |
21 Mar | | Born | Juan Alonso y Ocón † | | Archbishop of La Plata o Charcas, Bolivia |
23 Mar | | Died | Jacopo (Giacomo) Micheli (Miguélez) † | Bishop of Mottola (Motula), Italy |
| Installed | Claudio Rangoni † | Bishop of Piacenza, Italy |
26 Mar | 39.2 | Appointed | Charles Bourbon de Vendôme † | Archbishop of Rouen, France | Archbishop Emeritus |
45.2 | Appointed | Guitard de Ratte † | Bishop of Montpellier, France |
64.1 | Appointed | Fernando Suárez de Figueroa † | Bishop of Zamora, Spain |
2 Apr | 43.2 | Appointed | Alessandro Ludovisi † | Vicegerent of Roma {Rome}, Italy | Pope |
14 Apr | 46.2 | Appointed | Guillaume de Berghes † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium | Archbishop of Cambrai, France |
57.2 | Appointed | Jacques Blaze (Blaes), O.F.M. Obs. † | Bishop of Namur {Namen}, Belgium | Bishop of Saint-Omer, France |
44.5 | Appointed | Camillo Borghese † | Bishop of Jesi, Italy | Pope (Roma {Rome}, Italy) |
55.2 | Appointed | Celso Mancino, C.R.L. † | Bishop of Alessano, Italy |
| Appointed | Francisco Martínez de Cenicero † | Bishop of Islas Canarias {Canary Islands}, Spain | Bishop of Jaén, Spain |
54.2 | Appointed | Bartolomeo Peretti † | Bishop of Marsi, Italy |
21 Apr | 49.3 | Installed | Francisco de Ávila Guzmán † | Cardinal-Priest of San Silvestro in Capite | Cardinal, Cardinal-Priest of Santa Croce in Gerusalemme |
56.3 | Installed | Fernando Niño de Guevara † | Cardinal-Priest of San Biagio dell’Anello | Cardinal, Archbishop of Sevilla {Seville}, Spain |
22 Apr | | Born | Jean Duval, O.C.D. † | | Bishop of Baghdad, Iraq |
13 May | | Died | Ascanio Piccolomini † | Archbishop of Siena, Italy |
17 May | | Professed | Vincenzo Lanteri, C.O. † | Member of Confederation of Oratorians of St. Philip Neri | Bishop of Veroli, Italy |
19 May | | Died | Jaime Casador † | Bishop of Gerona, Spain |
21 May | 47.3 | Appointed | Arnauld de Maytie † | Bishop of Oloron (Oloron-Sainte-Marie), France |
22 May | | Born | Karel van den Bosch † | | Bishop of Gent {Ghent, Gand}, Belgium |
50.3 | Died | Christoph Weilhamer † | Auxiliary Bishop of Passau, Germany |
27 May | 44.6 | Ordained Bishop | Camillo Borghese † | Bishop of Jesi, Italy | Pope (Roma {Rome}, Italy) |
28 May | 50.4 | Appointed | Martín Aspi Sierra † | Bishop of Palencia, Spain |
| Appointed | Pedro Portocarrero † | Bishop of Cuenca, Spain |
30 May | 43.4 | Ordained Bishop | Manuel Quero Turillo † | Bishop of Cefalù, Italy |
Jun | 36.4 | Ordained Bishop | François de La Guesle † | Archbishop of Tours, France |
11 Jun | 62.6 | Appointed | Francisco Reinoso Baeza † | Bishop of Córdoba, Spain |
16 Jun | 25.4 | Confirmed | Henri de Gondi † | Cardinal, Bishop of Paris, France |
65.4 | Resigned | Pierre de Gondi † | Bishop of Paris, France | Cardinal, Bishop Emeritus |
20 Jun | 54.5 | Appointed | Ferdinando Farnese † | Apostolic Nuncio to Emperor | Bishop Emeritus of Parma, Italy |
57.8 | Resigned | Cesare Speciano (Speciani) † | Apostolic Nuncio to Germany | Bishop of Cremona, Italy |
23 Jun | | Born | Thomas Henrici † | | Auxiliary Bishop of Basel, Switzerland |
28 Jun | 55.4 | Died | Vincenzo Cutelli † | Bishop Emeritus of Catania, Italy |
29 Jun | 45.4 | Ordained Bishop | Guitard de Ratte † | Bishop of Montpellier, France |