Date | Age | Event | Bishop | Title | Current Title |
unknown | 70.0 | Resigned | Paolo Arese, C.R. † | Bishop of Tortona, Italy | Bishop Emeritus |
| Died | Miguel Beltrán Castellón † | Bishop of Ales e Terralba, Italy |
| Born | Andrea Brancaccio, C.R. † | | Archbishop of Cosenza, Italy |
| Born | Eustace Browne † | | Bishop of Killaloe, Ireland |
| Born | Gaetano Caracciolo, C.R. † | | Archbishop of Conza, Italy |
| Born | Francisco Cisneros y Mendoza † | | Auxiliary Bishop of Lima, Peru |
| Born | Edward Comerford † | | Archbishop of Cashel, Ireland |
| Died | Clemente Confetti (Confetto) † | Bishop of Acerno, Italy |
75.0 | Died | Giacomo Della Rocca † | Bishop of Termia (Thermae), Greece |
22.0 | Ordained Priest | Juan de Rojas y Asúa, O. de M. † | Priest | Bishop of Nicaragua |
| Born | Jean-Jacques d’Obeilh (d’Aubeil) † | | Bishop of Orange, France |
51.9 | Died | Giulio del Pozzo † | Bishop of Accia and Mariana, France |
| Born | Juan Víctores de Velasco, O.S.B. † | | Bishop of Trujillo, Peru |
| Born | Giuseppe Antonio Maria Favini, O.F.M. Conv. † | | Bishop of Sirmio (Srijem; Sirmium), Croatia |
76.0 | Died | Ennio Filonardi † | Bishop of Ferentino, Italy |
| Born | Giovanni Fontana † | | Bishop of Cesena, Italy |
70.0 | Died | Nicolaus de Georgiis (Zorzi) † | Bishop of Hvar (Lesina), Croatia |
| Born | Tomaso Giustiniani, C.R.M. † | | Bishop of Nebbio, France |
| Born | Pedro Granell † | | Bishop of Barbastro, Spain |
| Born | Louis Habert de Montmort † | | Bishop of Perpignan-Elne, France |
48.0 | Died | Jean Charles Konopacki † | Bishop of Warmia (Ermland), Poland |
| Born | Fergus Laurence Lea † | | Bishop of Derry, Ireland |
| Died | Alexander Liparuli † | Bishop of Satriano e Campagna, Italy |
| Died | Girolamo Magnesi † | Bishop of Potenza, Italy |
59.0 | Died | Annibale Mascambruno † | Bishop of Castellammare di Stabia, Italy |
50.0 | Died | Luigi Leonardo Mocenigo (Mozzenigo) † | Archbishop of Candia {Crete}, Greece |
| Born | Deodat Nersesowicz † | | Coadjutor Archbishop of Lviv (Armenian), Ukraine |
52.0 | Died | Antonio Nusco (Nuseo) † | Bishop of Alghero, Italy |
54.0 | Ordained Bishop | Pedro Orozco, O.F.M. † | Titular Bishop of Temnus | Auxiliary Bishop of Toledo, Spain |
72.0 | Died | Vincenzo Pagano, C.R. † | Bishop of Acerra, Italy |
| Born | Antonio Pascual † | | Bishop of Vic, Spain |
81.0 | Died | Giacomo Passamar † | Archbishop of Sassari, Italy |
| Born | Charles de Pradel † | | Bishop of Montpellier, France |
| Born | Ludovicus Quémeneur † | | Titular Bishop of Sura |
33.0 | Incardinated | Hieronim Wladysław Lubartowicz de Kovel Sanguszko † | Priest of Vilnius, Lithuania | Bishop of Smoleńsk, Poland |
| Born | Franz Caspar von Stadion † | | Bishop of Lavant, Slovenia |
33.1 | Incardinated | Ludwik Stempkowski † | Priest | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
| Born | Gerolamo Ventimiglia, C.R. † | | Bishop of Lipari, Italy |
| Born | Giovanni Battista Visconti Aicardi, B. † | | Bishop of Novara, Italy |
62.0 | Resigned | Francesco Vitelli † | Apostolic Nuncio to Venice, Italy | Archbishop of Urbino, Italy |
| Born | Sigmund Ignaz von Wolkenstein-Trostburg † | | Bishop of Chiemsee, Germany |
2 Jan | 67.0 | Died | Giacomo Marenco † | Bishop of Nice, France |
3 Jan | 37.0 | Ordained Bishop | Egidio (Carlo) Colonna, O.S.B. † | Titular Archbishop of Amasea | Titular Patriarch of Jerusalem {Gerusalemme}, Palestine |
51.0 | Selected | Miguel de Torres, O.P. † | Bishop of Potenza, Italy |
4 Jan | | Born | Alfonso de Aloysio † | | Bishop of Squillace, Italy |
5 Jan | | Born | Jean-François Salgues de Valderies de Lescure † | | Bishop of Luçon, France |
10 Jan | | Born | Celestino Sfondrati, O.S.B. † | | Cardinal, Cardinal-Priest of Santa Cecilia |
13 Jan | 43.0 | Died | Miguel de Portugal † | Bishop of Lamego, Portugal |
16 Jan | 35.0 | Appointed | Franz Virgil von Spaur und Valör † | Bishop of Chiemsee, Germany |
18 Jan | 56.0 | Died | Benedetto Ubaldi † | Cardinal, Bishop Emeritus of Perugia, Italy |
19 Jan | | Born | José Gregorio de Rojas y Velázquez † | | Bishop of Plasencia, Spain |
24 Jan | | Died | Juan de Santander, O.F.M. † | Bishop of Mallorca, Spain |
25 Jan | 52.0 | Died | Alessandro Cesarini (Jr.) † | Cardinal, Bishop Emeritus of Viterbo e Tuscania, Italy |
31 Jan | 30.3 | Ordained Bishop | Jean-François-Paul de Gondi de Retz † | Titular Archbishop of Corinthus | Cardinal, Archbishop Emeritus of Paris, France |
8 Feb | | Born | Pierre de La Broue † | | Bishop of Mirepoix, France |
10 Feb | 62.1 | Died | Hugues de Labatut † | Bishop of (Saint-Bertrand de) Comminges, France |
13 Feb | | Born | Sigmund Christoph von Herberstein † | | Bishop Emeritus of Ljubljana (Laybach; Laibach), Slovenia |
14 Feb | 62.3 | Ordained Bishop | Damián Lopez de Haro y Villarda, O.SS.T. † | Bishop of Puerto Rico (Porto Rico) |
17 Feb | | Born | Vartan Hunanian † | | Archbishop of Lviv (Armenian), Ukraine |
19 Feb | 48.4 | Selected | Anthyme Denis Cohon † | Bishop of Dol, France | Bishop of Nîmes, France |
| Selected | Hector d’Ouvrier † | Bishop of Nîmes, France |
| Appointed | Clemente Del Pezzo, C.R. † | Titular Bishop of Porphyreon | Bishop of Castellammare di Stabia, Italy |
Mar | 25.1 | Ordained Priest | James O’Phelan † | Priest of Ossory, Ireland | Bishop |
1 Mar | | Selected | Giovanni Torresiglia (Torrecilla Manso) † | Archbishop of Monreale, Italy |
6 Mar | | Born | Pierre de Langle † | | Bishop of Boulogne (-Sur-Mer), France |
28.1 | Ordained Bishop | Franz von Lodron † | Bishop of Gurk, Austria |
35.1 | Ordained Bishop | Franz Virgil von Spaur und Valör † | Bishop of Chiemsee, Germany |
12 Mar | 30.4 | Ordained Priest | Adrian von Riedmatten (IV) † | Priest of Sion {Sitten}, Switzerland | Bishop |
14 Mar | 53.2 | Ordained Bishop | Diego Chueca † | Bishop of Barbastro, Spain | Bishop of Teruel, Spain |
39.9 | Appointed | Girolamo Colonna † | Cardinal-Deacon of Sant’Angelo in Pescheria | Cardinal, Archbishop Emeritus of Bologna, Italy |
61.2 | Appointed | Nicolò Guidi di Bagno † | Titular Archbishop of Athenae | Cardinal, Bishop Emeritus of Senigallia, Italy |
58.1 | Appointed | Marzio Ginetti † | Cardinal-Deacon of Sant’Eustachio | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
28.8 | Appointed | Virginio Orsini, O.S.Io.Hieros. † | Cardinal-Deacon of Santa Maria in Cosmedin | Cardinal, Cardinal-Bishop of Frascati |
44.1 | Appointed | Giulio Rospigliosi † | Titular Archbishop of Tarsus | Pope (Roma {Rome}, Italy) |
54.2 | Appointed | Alessandro Sperelli, C.O. † | Bishop of Gubbio, Italy |
19 Mar | 43.2 | Selected | Fernando Andrade Castro † | Archbishop of Palermo, Italy | Bishop of Jaén, Spain |
23 Mar | 66.2 | Died | Juan García Arlés † | Bishop of Orihuela, Spain |
27 Mar | 59.9 | Died | Louis de Bretel † | Archbishop of Aix, France |
55.2 | Died | Jan Madaliński, O. Cist. † | Auxiliary Bishop of Gniezno, Poland |
28 Mar | 55.2 | Died | Paul Aldringen † | Auxiliary Bishop of Strasbourg, France |
68.8 | Died | Diego Salcedo Benacos † | Bishop of Astorga, Spain |
29 Mar | 26.8 | Ordained Deacon | Federico Borromeo (Jr.) † | Deacon | Cardinal, Secretary of State |
61.2 | Ordained Bishop | Nicolò Guidi di Bagno † | Titular Archbishop of Athenae | Cardinal, Bishop Emeritus of Senigallia, Italy |
44.1 | Ordained Bishop | Giulio Rospigliosi † | Titular Archbishop of Tarsus | Pope (Roma {Rome}, Italy) |
31 Mar | 40.5 | Selected | François Adhémar de Monteil de Grignan † | Archbishop of Arles, France |
Apr | 60.2 | Died | Carlo Carafa † | Bishop of Aversa, Italy |
57.2 | Resigned | Gasparo Cecchinelli † | Apostolic Nuncio to Savoy | Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
2 Apr | 46.2 | Resigned | Gaspare Mattei † | Apostolic Nuncio to Emperor | Cardinal, Cardinal-Priest of Santa Cecilia |
53.3 | Appointed | Camillo Melzi † | Apostolic Nuncio to Emperor | Cardinal, Archbishop of Capua, Italy |
6 Apr | 38.6 | Selected | Wacław Leszczyński † | Bishop of Warmia (Ermland), Poland | Archbishop of Gniezno, Poland |
9 Apr | | Born | Marquard Rudolf von Rodt † | | Bishop of Konstanz {Constance}, Germany |
13 Apr | 62.2 | Died | André de Sauzay † | Titular Bishop of Bethleem |
15 Apr | 42.2 | Selected | Ferdinand de Neufville de Villeroy † | Coadjutor Bishop of Saint-Malo, France | Bishop of Chartres, France |
16 Apr | | Appointed | Giovanni Battista Landi † | Apostolic Nuncio to Savoy | Bishop of Fossombrone, Italy |
18 Apr | 58.4 | Appointed | Juan Cebrián Pedro, O. de M. † | Archbishop of Zaragoza, Spain |
34.2 | Appointed | Augustin Donghi, C.R. † | Bishop of Aleria, France |
69.2 | Appointed | Crispin Fuk von Hradiste, O. Praem. † | Auxiliary Bishop of Praha {Prague}, Czechia |
69.2 | Appointed | Crispin Fuk von Hradiste, O. Praem. † | Titular Bishop of Trapezus | Auxiliary Bishop of Praha {Prague}, Czechia |
57.2 | Confirmed | Antonio Manunta † | Bishop of Ales e Terralba, Italy |
| Appointed | Pietro Mariani † | Bishop of Senj (-Modruš), Croatia |
56.2 | Appointed | Pietro Marioni † | Bishop of Telese o Cerreto Sannita, Italy | Bishop Emeritus |
| Appointed | Zygmunt Miaskowski, O.P. † | Titular Bishop of Chersonesus in Zechia |
| Confirmed | Étienne de Puget † | Bishop of Marseille, France |
51.9 | Appointed | Deodato (Zanucca) Scaglia, O.P. † | Bishop of Alessandria (della Paglia), Italy |
38.6 | Confirmed | Johann Philipp von Schönborn † | Bishop of Würzburg, Germany | Archbishop of Mainz, Germany |
51.2 | Confirmed | Miguel de Torres, O.P. † | Bishop of Potenza, Italy |
24 Apr | 51.3 | Ordained Bishop | Miguel de Torres, O.P. † | Bishop of Potenza, Italy |
2 May | 50.8 | Installed | Achille d’Estampes de Valançay † | Cardinal, Cardinal-Deacon of Sant’Adriano al Foro |
| Confirmed | Hector d’Ouvrier † | Bishop of Nîmes, France |
60.4 | Installed | Juan de Lugo y de Quiroga, S.J. † | Cardinal-Priest of Santo Stefano al Monte Celio | Cardinal, Cardinal-Priest of Santa Balbina |
| Appointed | Giacomo Raimondi † | Bishop of Melfi e Rapolla, Italy |
37.3 | Appointed | Wojciech Tolibowski † | Auxiliary Bishop of Płock, Poland | Bishop of Poznań, Poland |
37.3 | Appointed | Wojciech Tolibowski † | Titular Bishop of Lacedaemonia | Bishop of Poznań, Poland |
58.7 | Appointed | Pedro Urbina Montoya, O.F.M. Obs. † | Bishop of Coria, Spain | Archbishop of Sevilla {Seville}, Spain |
| Appointed | Nicolás de Zaldívar y Zapata, O.S.A. † | Bishop of Nueva Caceres, Philippines | Bishop-Elect |
3 May | 55.1 | Died | Gregor Kathmann von Maurugk † | Prefect of Lausitz (Lusatia), Germany |
56.3 | Ordained Bishop | Pietro Marioni † | Bishop of Telese o Cerreto Sannita, Italy | Bishop Emeritus |
| Born | Marcos de Ostos, O. de M. † | | Archbishop of Salerno, Italy |
8 May | | Born | Bernardino (Antonio) della Chiesa, O.F.M. Ref. † | | Bishop of Peking [Beijing], China |
| Ordained Bishop | Giacomo Raimondi † | Bishop of Melfi e Rapolla, Italy |
12 May | 56.3 | Selected | Marcos de Torres y Rueda † | Bishop of Yucatán (Mérida), México |
14 May | | Born | François-Joseph de Grammont † | | Archbishop of Besançon, France |
| Born | Marquard Sebastian von Schenk von Stauffenberg † | | Bishop of Bamberg, Germany |
15 May | 34.3 | Ordained Bishop | Augustin Donghi, C.R. † | Bishop of Aleria, France |
60.7 | Ordained Bishop | Diego Martínez Zarzosa † | Bishop of Tuy, Spain | Bishop of Málaga, Spain |
23 May | 64.3 | Confirmed | Diego Castejón Fonseca † | Bishop of Tarazona, Spain |
72.3 | Resigned | Pier Paolo Crescenzi † | Bishop of Orvieto, Italy | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
55.3 | Appointed | Giovanni Francesco Fossati, O.S.B. † | Bishop of Tortona, Italy |
| Appointed | Marco Antonio Gussio † | Bishop of Cefalù, Italy | Bishop of Catania, Italy |
63.2 | Appointed | Faustus Poli † | Archbishop (Personal Title) of Orvieto, Italy | Cardinal, Bishop |
| Appointed | Enea di Cesare Spennazzi † | Bishop of Ferentino, Italy |
76.8 | Died | Henri-François van der Burch † | Archbishop of Cambrai, France |
27 May | 69.4 | Resigned | Paolo Ciera, O.S.A. † | Bishop of Vieste, Italy | Auxiliary Bishop of Ostia (-Velletri), Italy |
66.4 | Died | Stanislaw Nieborski † | Auxiliary Bishop of Vilnius, Lithuania |
29 May | | Ordained Bishop | Marco Antonio Gussio † | Bishop of Cefalù, Italy | Bishop of Catania, Italy |
30 May | 31.4 | Selected | Gilbert de Choiseul du Plessis Praslin † | Bishop of (Saint-Bertrand de) Comminges, France | Bishop of Tournai {Doornik}, Belgium |
| Born | Carlo Nicola de Massa † | | Bishop of Venafro, Italy |
4 Jun | 55.4 | Ordained Bishop | Giovanni Francesco Fossati, O.S.B. † | Bishop of Tortona, Italy |
13 Jun | 64.5 | Resigned | Federico Baldissera Bartolomeo Cornaro † | Patriarch of Venezia {Venice}, Italy | Cardinal, Cardinal-Bishop of Albano |
37.4 | Appointed | Alessandro Crescenzi, C.R.S. † | Bishop of Ortona a Mare e Campli, Italy | Cardinal, Bishop Emeritus of Recanati e Loreto, Italy |
62.7 | Installed | Damián Lopez de Haro y Villarda, O.SS.T. † | Bishop of Puerto Rico (Porto Rico) |
39.7 | Appointed | Gianfrancesco Morosini † | Patriarch of Venezia {Venice}, Italy |
42.4 | Appointed | Ferdinand de Neufville de Villeroy † | Titular Bishop of Augustopolis in Phrygia | Bishop of Chartres, France |
42.4 | Confirmed | Ferdinand de Neufville de Villeroy † | Coadjutor Bishop of Saint-Malo, France | Bishop of Chartres, France |
14 Jun | 70.4 | Died | Paolo Arese, C.R. † | Bishop Emeritus of Tortona, Italy |
34.0 | Selected | François-Etienne de Caulet † | Bishop of Pamiers, France |
15 Jun | | Born | Bernabé de Castro, O.S.A. † | | Archbishop of Brindisi, Italy |
22 Jun | 63.4 | Died | Jerónimo Manrique de Lara y de Herrera, O. de M. † | Bishop of Santiago de Cuba | Bishop of Santiago de Cuba |
23 Jun | | Born | Giorgio Emo † | | Archbishop of Corfù, Greece |
| Died | Ruggero Tritonio † | Bishop of Poreč (Parenzo), Croatia |
| Died | Francisco Vega Borja, O.S.B. † | Archbishop of La Plata o Charcas, Bolivia |