Date | Age | Event | Bishop | Title | Current Title |
unknown | 75.0 | Resigned | Marcello Acquaviva † | Archbishop of Otranto, Italy | Archbishop Emeritus |
| Born | Claude Auvry † | | Bishop Emeritus of Coutances, France |
| Born | Milano Bencio † | | Bishop of Canea (Cydonia, Egée), Greece |
| Born | Francesco Bianchi † | | Bishop of Sapë, Albania |
| Born | Domenico Cennini † | | Bishop of Gravina (di Puglia), Italy |
| Born | Bonaventura Claverio, O.F.M. Conv. † | | Bishop of Potenza, Italy |
| Born | Francesco Clerico, C.R. † | | Bishop of Belcastro, Italy |
| Resigned | Antoine de Couppe, O.S.B. † | Bishop of Sisteron, France | Bishop Emeritus |
| Died | João da Costa † | Prelate of São Sebastião do Rio de Janeiro, Brazil |
| Resigned | Paolo de Curtis, C.R. † | Bishop of Isernia, Italy |
51.0 | Ordained Bishop | Antonio de Alzega (Alcega), O.F.M. † | Bishop of Coro, Venezuela |
60.0 | Resigned | Giovanni Delfino † | Bishop of Vicenza, Italy | Cardinal, Bishop Emeritus |
| Born | Baltasar de los Reyes, O.S.H. † | | Bishop of Coria, Spain |
| Died | Marco Antonio del Tufo † | Bishop of Mileto, Italy |
52.0 | Died | Giovanni Domenico d’Ettore † | Bishop of Ostuni, Italy |
| Died | Giuseppe Godoni † | Bishop of Sagone (Sagona), France |
66.0 | Died | Juan Gurrea † | Bishop of Acerra, Italy |
| Born | Petar Kačić, O.F.M. † | | Bishop of Makarska, Croatia |
| Born | Gabriel (Havrylo) Kolenda, O.S.B.M. † | | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |
| Appointed | Bartholomeu Lagarto † | Prelate of São Sebastião do Rio de Janeiro, Brazil | Bishop-Elect |
| Died | Bartholomeu Lagarto † | Bishop-Elect of São Sebastião do Rio de Janeiro, Brazil |
| Born | Giovanni Battista Lanfranchi, C.R. † | | Bishop of Avellino e Frigento, Italy |
| Died | Pedro de León † | Bishop of Fossano, Italy |
| Born | Anne de Lévis-Ventadour † | | Archbishop of Bourges, France |
| Born | Antonio Sarmiento de Luna y Enríquez † | | Bishop of Sigüenza, Spain |
| Born | Francesco Maria Mancini † | | Cardinal, Cardinal-Priest of San Matteo in Merulana |
| Born | Rodrigo de Mandia y Parga † | | Bishop of Astorga, Spain |
| Died | Giulio Cesare Mariconda † | Bishop of Trivento, Italy |
| Born | Philibert Milliet de Faverges, C.R.L. † | | Bishop of Ivrea, Italy |
| Born | Marco Antonio Mandosio † | | Bishop of Nicastro, Italy |
56.0 | Appointed | Lorenzo Mongiò Galatino, O.F.M. Obs. † | Auxiliary Bishop of Sevilla {Seville}, Spain | Bishop of Pozzuoli, Italy |
| Died | Giovanni Antonio Onorati † | Bishop of Terni, Italy |
| Died | Gian Paolo Palenteri, O.F.M. Conv. † | Bishop of Lacedonia, Italy |
| Born | Hardouin de Péréfixe de Beaumont † | | Archbishop of Paris, France |
| Born | Dionisio Pérez Escobosa † | | Bishop of Zamora, Spain |
| Died | Vincenzo Petrolini † | Bishop of Muro Lucano, Italy |
| Succeeded | Tommaso Piolatto (Biolato), C.R.L. † | Bishop of Fossano, Italy |
| Born | Sebastiano Pisani † | | Bishop Emeritus of Verona, Italy |
| Born | Giovanni Battista Repucci † | | Bishop of Vico Equense, Italy |
| Resigned | Leonardo Roselli † | Bishop of Vulturara e Montecorvino, Italy | Bishop Emeritus |
| Born | Claude Ruffier † | | Bishop of Saint-Paul-Trois-Châteaux, France |
| Born | Lorenzo Sampero † | | Bishop of Ampurias e Civita, Italy |
40.0 | Resigned | Galeazzo Sanvitale † | Archbishop of Bari (-Canosa), Italy | Archbishop Emeritus |
| Born | Vincenzo Saporiti † | | Bishop of Nebbio, France |
| Born | Tommaso de Sarria, O.P. † | | Archbishop of Taranto, Italy |
| Born | Jean-Jacques Séguier de La Verrière † | | Bishop of Nîmes, France |
| Born | Diego de Silva y Pacheco, O.S.B. † | | Bishop of Astorga, Spain |
| Born | Lorenzo de Sotomayor, O.S. † | | Bishop of Zamora, Spain |
| Born | Alfonso Vázquez de Toledo, O.F.M. † | | Bishop of Cádiz, Spain |
1 Jan | 29.0 | Ordained Bishop | Bernardin Corneillan † | Titular Bishop of Nicopolis | Bishop of Rodez, France |
| Born | Charles-Auguste de Sales † | | Bishop of Genève {Geneva}, Switzerland |
9 Jan | 46.0 | Appointed | Giacomo Antonio Caporali † | Bishop of Minervino Murge, Italy |
57.0 | Appointed | Sebastião de São Pedro, O.S.A. † | Bishop of São Tomé of Meliapore, India | Archbishop of Goa, India |
13 Jan | | Born | Pierre de Bertier † | | Bishop of Montauban, France |
| Died | Ottaviano della Vipera † | Bishop of San Severo, Italy |
16 Jan | 51.0 | Appointed | Juan Bautista Acevedo Muñoz † | Patriarch of West Indies, Spain | Bishop Emeritus of Valladolid, Spain |
58.0 | Appointed | Mateo Burgos Moraleja, O.F.M. † | Bishop of Sigüenza, Spain |
28.0 | Appointed | Toussaint de Glandèves de Cuges † | Bishop of Sisteron, France |
62.0 | Appointed | Juan Orozco Covarrubias y Leiva † | Bishop of Guadix, Spain |
61.0 | Appointed | Juan (Giovanni) de Rada, O.F.M. Obs. † | Archbishop (Personal Title) of Patti, Italy | Bishop |
20 Jan | 58.0 | Died | Francisco de Ávila Guzmán † | Cardinal, Cardinal-Priest of Santa Croce in Gerusalemme |
24 Jan | | Appointed | Mateus da Costa Aborim † | Prelate of São Sebastião do Rio de Janeiro, Brazil |
30 Jan | | Appointed | Antonio Benegas Figueroa † | Bishop of Pamplona, Spain | Bishop of Sigüenza, Spain |
40.0 | Appointed | Innocenzo Del Bufalo-Cancellieri † | Cardinal-Priest of Santa Pudenziana | Cardinal, Bishop Emeritus of Camerino, Italy |
45.8 | Appointed | Ascanio Colonna † | Cardinal-Priest of Santa Croce in Gerusalemme | Cardinal, Cardinal-Bishop of Palestrina |
31.2 | Appointed | François d’Escoubleau de Sourdis † | Cardinal-Priest of San Marcello | Cardinal, Archbishop of Bordeaux, France |
54.6 | Appointed | Domenico Ginnasi † | Cardinal-Priest of Santi XII Apostoli | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
Feb | 19.0 | Professed | Alonso de Briceño (Brizeño), O.F.M. Obs. † | Member of Order of Observant Friars Minor | Bishop of Caracas, Santiago de Venezuela |
5 Feb | | Ordained Bishop | Adam Betz (Petz) † | Titular Bishop of Tripolis in Phoenicia | Auxiliary Bishop of Strasbourg, France |
9 Feb | 93.1 | Died | Balthasar Wurer † | Auxiliary Bishop Emeritus of Konstanz {Constance}, Germany |
13 Feb | | Appointed | Eugenio Cattaneo, B. † | Bishop of Telese o Cerreto Sannita, Italy |
20 Feb | 40.1 | Resigned | Innocenzo Del Bufalo-Cancellieri † | Bishop of Camerino, Italy | Cardinal, Bishop Emeritus |
51.1 | Appointed | Denis Medori † | Bishop of Mylopotamos, Greece |
49.1 | Appointed | Giovanni Luigi Pasolini, O.S.B. † | Bishop of Segni, Italy | Bishop Emeritus |
| Appointed | Giovanni Severini † | Bishop of Camerino, Italy | Archbishop of Manfredonia, Italy |
24 Feb | | Ordained Bishop | Eugenio Cattaneo, B. † | Bishop of Telese o Cerreto Sannita, Italy |
| Ordained Bishop | Giovanni Severini † | Bishop of Camerino, Italy | Archbishop of Manfredonia, Italy |
27 Feb | | Appointed | Fabritius Cocci † | Bishop of Vulturara e Montecorvino, Italy |
| Appointed | Stephan Nebelmair † | Auxiliary Bishop of Regensburg, Germany |
| Appointed | Stephan Nebelmair † | Titular Bishop of Halmiros | Auxiliary Bishop of Regensburg, Germany |
1 Mar | 73.6 | Died | Arnaud Sorbin † | Bishop of Nevers, France |
2 Mar | 56.1 | Died | Claude de Morenne † | Bishop of Sées {Séez}, France |
6 Mar | 55.1 | Died | Zbynék Berka z Dubé a Liepé † | Archbishop of Praha {Prague}, Czechia |
10 Mar | | Died | Jacopo Aldobrandini † | Bishop of Troia, Italy |
12 Mar | | Ordained Bishop | Louis de Clèves, O.S.A. † | Titular Bishop of Bethleem |
13 Mar | 40.1 | Appointed | Livio Limatola † | Bishop of Bitetto, Italy |
3 Apr | | Born | Ascanio Cassiani † | | Bishop of Andria, Italy |
34.2 | Appointed | Theobald Manshalter † | Auxiliary Bishop of Speyer, Germany |
34.2 | Appointed | Theobald Manshalter † | Titular Bishop of Daulia | Auxiliary Bishop of Speyer, Germany |
46.2 | Appointed | Gérard de Robin, O.S.A. † | Bishop of Lodève, France |
10 Apr | 47.4 | Resigned | Ottavio Bandini † | Archbishop of Fermo, Italy | Cardinal, Archbishop Emeritus |
| Appointed | Alessandro Strozzi † | Archbishop of Fermo, Italy |
12 Apr | 68.2 | Died | Diego de Romano y Govea (Vitoria) † | Bishop of Tlaxcala (Puebla de los Angeles), México |
17 Apr | 47.2 | Appointed | Lorenzo Nieto y Corrales Montero Nieto, O.S.B. † | Bishop of Ales e Terralba, Italy | Archbishop of Cagliari, Italy |
20 Apr | 51.3 | Died | Alfonso Coloma Sa † | Bishop of Cartagena (en España) |
24 Apr | 61.3 | Appointed | Alessio Geromoaddi † | Bishop of Isernia, Italy |
66.3 | Appointed | Ludovico Riva (Ripa) † | Bishop of Terni, Italy |
40.3 | Appointed | Claude du Vergier † | Bishop of Lavaur, France |
26 Apr | | Died | Marcantonio Bizzoni † | Bishop of Foligno, Italy |
28 Apr | 51.3 | Resigned | Juan Bautista Acevedo Muñoz † | Bishop of Valladolid, Spain | Bishop Emeritus |
3 May | | Resigned | Orazio Mattei † | Apostolic Nuncio to Venice, Italy | Bishop of Gerace, Italy |
5 May | 25.3 | Appointed | Jacques d’Angennes † | Bishop of Bayeux, France |
40.3 | Appointed | Fabrizio Verallo † | Bishop of San Severo, Italy | Cardinal, Bishop Emeritus |
6 May | | Born | Jean Caramuel y Lobkowitz, O.S.B. † | | Bishop of Vigevano, Italy |
10 May | 56.3 | Appointed | Tommaso Confetti † | Bishop of Muro Lucano, Italy |
14 May | 27.6 | Ordained Priest | Fabiano Giustiniano Giustiniani, C.O. † | Priest of Confederation of Oratorians of St. Philip Neri | Bishop of Ajaccio, France |
15 May | 56.3 | Ordained Bishop | Tommaso Confetti † | Bishop of Muro Lucano, Italy |
17 May | 50.3 | Appointed | Decio Carafa † | Titular Archbishop of Damascus | Cardinal, Archbishop of Napoli {Naples}, Italy |
| Appointed | Vincenzo Meligne † | Bishop of Ostuni, Italy |
18 May | 31.1 | Died | Giovanni Antonio Facchinetti (Jr.) † | Cardinal, Cardinal-Priest of Santi Quattro Coronati |
23 May | 68.3 | Died | St. Toribio Alfonso de Mogrovejo † | Archbishop of Lima, Peru |
45.3 | Succeeded | Alberto Valier † | Bishop of Verona, Italy |
75.1 | Died | Agostino Valier (Valeri, Valieri) † | Cardinal, Bishop of Verona, Italy |
26 May | 61.4 | Appointed | Guglielmo Bastoni † | Apostolic Nuncio to Naples, Italy | Bishop of Pavia, Italy |
28 May | | Ordained Bishop | Vincenzo Meligne † | Bishop of Ostuni, Italy |
56.4 | Ordained Bishop | Adrian von Riedmatten (II) † | Bishop of Sion {Sitten}, Switzerland |
40.4 | Ordained Bishop | Fabrizio Verallo † | Bishop of San Severo, Italy | Cardinal, Bishop Emeritus |
4 Jun | 50.4 | Ordained Bishop | Decio Carafa † | Titular Archbishop of Damascus | Cardinal, Archbishop of Napoli {Naples}, Italy |
5 Jun | 46.1 | Appointed | Ascanio Colonna † | Cardinal, Cardinal-Bishop of Palestrina |
55.6 | Appointed | Antonio Zapata y Cisneros † | Cardinal-Priest of Santa Croce in Gerusalemme | Cardinal, Archbishop Emeritus of Burgos, Spain |
9 Jun | 53.4 | Died | Martín Ignacio de Loyola, O.F.M. Obs. † | Bishop of Paraguay (o Ssma Assunzione) |
10 Jun | 57.4 | Resigned | Giovanni (Giulio) della Torre † | Apostolic Nuncio to Switzerland | Bishop of Krk (Veglia), Croatia |
40.4 | Appointed | Fabrizio Verallo † | Apostolic Nuncio to Switzerland | Cardinal, Bishop Emeritus of San Severo, Italy |
11 Jun | 46.1 | Ordained Bishop | Ascanio Colonna † | Cardinal, Cardinal-Bishop of Palestrina |
12 Jun | 65.4 | Resigned | Metello Bichi † | Bishop of Sovana (Soana), Italy | Cardinal, Archbishop Emeritus of Siena, Italy |
50.4 | Appointed | Decio Carafa † | Apostolic Nuncio to Flanders, Belgium | Cardinal, Archbishop of Napoli {Naples}, Italy |
| Appointed | Pietro Francesco Costa † | Apostolic Nuncio to Savoy | Bishop Emeritus of Savona, Italy |
62.1 | Resigned | Ottavio Mirto Frangipani † | Apostolic Nuncio to Flanders, Belgium | Archbishop of Taranto, Italy |
| Appointed | Octavius Saraceni † | Bishop of Sovana (Soana), Italy |
| Appointed | Gregorio Santacroce, O.S.B. † | Coadjutor Bishop of Giovinazzo, Italy | Bishop |
| Appointed | Gregorio Santacroce, O.S.B. † | Titular Bishop of Dragobitia (Drago) | Bishop of Giovinazzo, Italy |
48.4 | Resigned | Paolo Tolosa, C.R. † | Apostolic Nuncio to Savoy | Archbishop of Chieti, Italy |
19 Jun | | Died | Sebastiano Barnaba † | Bishop of Potenza, Italy |
| Succeeded | Gaspare Cardoso, O.S.B. † | Bishop of Potenza, Italy |
| Appointed | Denis Delfino † | Bishop of Vicenza, Italy |
24 Jun | | Born | Gabriel de Esparza Pérez † | | Bishop of Calahorra y La Calzada, Spain |