| Date | Age | Event | Bishop | Title | Current Title |
|---|
| unknown | Ordained Priest | Lucas (Luke) Archer, O. Cist. † | Priest | Abbot Emeritus of Order of Cistercians |
| Died | Stefano Bagliani (Baliano) † | Bishop of Brugnato, Italy |
| Born | Gaspare Borghi (Burgi) † | Bishop of Penne e Atri, Italy |
| Born | Enrico Borghi, O.S.M. † | Bishop of Alife, Italy |
| Born | Georges d’Aubusson de la Feuillade † | Bishop of Metz, France |
| Born | Diego della Chiesa † | Bishop of Nice, France |
| Born | Girolamo della Rovere † | Bishop of Vercelli, Italy |
| 49.0 | Installed | Gonzalo de Salazar, O.S.A. † | Bishop of Yucat疣 (M駻ida), M騙ico |
| Resigned | Franjo Ergelski Hasanović † | Bishop of Bosnia (Bosna, Diacovar, Diakovar), Croatia | Bishop of Zagreb (Agram), Croatia |
| Born | Diego Escolano y Ledesma † | Archbishop of Granada, Spain |
| 34.0 | Ordained Priest | Crispin Fuk von Hradiste, O. Praem. † | Priest of Order of the Canons Regular of Premontre; Norbertines | Auxiliary Bishop of Praha {Prague}, Czechia |
| Born | Ascanio de Gasparis † | Bishop of Marsi, Italy |
| Resigned | Ascanio Giacobazio (Giacovazzi) † | Bishop of Anglona-Tursi, Italy | Bishop Emeritus |
| Died | Luigi de Grigis, O.F.M. † | Bishop of Caorle, Italy |
| 39.0 | Appointed | Felipe Guimer?, O. de M. † | Master General of Order of Our Lady of Mercy | Bishop of Jaca, Spain |
| Born | Gy?rgy Jakusics † | Bishop of Eger, Hungary |
| Born | Claude Joly † | Bishop of Agen, France |
| 29.0 | Ordained Priest | St. Jozafat Kuncewicz, O.S.B.M. † | Priest | Archbishop of Połock (Polotsk) (Ukrainian), Belarus |
| 48.0 | Died | Giulio Lana † | Bishop of Vulturara e Montecorvino, Italy |
| Born | Vincenzo Lanfranchi, C.R. † | Archbishop of Acerenza e Matera, Italy |
| Died | Antonio Lauro † | Bishop of Belcastro, Italy |
| Confirmed | Eustachy Maliński † | Bishop of Lutsk and Ostroh (Ukrainian), Ukraine |
| 45.0 | Ordained Bishop | Pedro Manso † | Patriarch of West Indies, Spain |
| Born | Lorenzo Martinozzi, O.S.B. † | Bishop of Montalcino, Italy |
| Died | Scipione Montalegre (Montalto) † | Bishop of Isola, Italy |
| Died | Lelio Morelli † | Bishop of Capaccio, Italy |
| 53.0 | Died | Tommaso Nadal † | Bishop of Trebinje e Mrkan, Bosnia and Herzegovina |
| Died | Jorge de Padilla, O.P. † | Bishop of Citt? Ducale, Italy |
| 51.0 | Ordained Bishop | Luis Pereira de Miranda † | Bishop of Santiago de Cabo Verde |
| Born | Celio Piccolomini † | Cardinal, Archbishop of Siena, Italy |
| Born | Gaudenzio Poli † | Bishop of Amelia, Italy |
| Born | Michel Poncet de la Rivi鑽e † | Archbishop of Bourges, France |
| 38.0 | Died | Giulio Ruffo † | Bishop of Oppido Mamertina, Italy |
| 54.0 | Died | Juan Ruiz Villoslada † | Bishop of Catania, Italy |
| Born | Marcos de Sobremonte † | Bishop of Puerto Rico (Porto Rico) |
| Born | Pedro Vieira da Silva † | Bishop of Leiria, Portugal |
| Died | Diego de Zambrana (de Carmona) † | Archbishop-Elect of La Plata o Charcas, Bolivia |
| Jan | 64.0 | Died | Guglielmo Bastoni † | Bishop of Pavia, Italy |
| 73.0 | Died | Jean-Fran輟is Bordini, C.O. † | Archbishop of Avignon, France |
| 64.0 | Died | Juan (Giovanni) de Rada, O.F.M. Obs. † | Bishop of Patti, Italy |
| 6 Jan | Died | Vincenzo Bugiatti da Montesanto, O.P. † | Bishop of Teramo, Italy |
| Born | Franz Virgil von Spaur und Val?r † | Bishop of Chiemsee, Germany |
| 8 Jan | 68.0 | Died | Fernando Ni?o de Guevara † | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| 11 Jan | 29.0 | Died | Orazio Maffei † | Cardinal, Archbishop of Chieti, Italy |
| 40.0 | Ordained Bishop | Johann Sch?ner † | Titular Bishop of Athyra | Auxiliary Bishop of Bamberg, Germany |
| 12 Jan | Died | Diomede Carafa † | Bishop of Tricarico, Italy |
| 65.0 | Appointed | Michael Consoli, C.R. † | Bishop of Sora, Italy |
| Appointed | Juan Tom疽 de Blanes, O.P. † | Bishop of Chiapas (Ciudad Real de Chiapas), M騙ico |
| 60.0 | Appointed | Fernando Mendoza Gonz疝ez † | Bishop of Cuzco, Peru |
| Appointed | Valeriano Muti † | Apostolic Nuncio to Naples, Italy | Bishop of Citt? di Castello, Italy |
| 56.0 | Appointed | Orazio Spannocchi † | Bishop of Chiusi, Italy |
| 13 Jan | Died | Mart?n Vasquez de Arce, O.P. † | Bishop of Puerto Rico (Porto Rico) |
| 14 Jan | Appointed | Alonso de Peralta † | Archbishop of La Plata o Charcas, Bolivia |
| 18 Jan | 56.0 | Ordained Bishop | Orazio Spannocchi † | Bishop of Chiusi, Italy |
| 19 Jan | 39.0 | Appointed | Giovanni Battista Biglia † | Bishop of Pavia, Italy |
| 20 Jan | 65.0 | Died | Girolamo Matteucci † | Bishop of Viterbo e Tuscania, Italy |
| 25 Jan | 65.0 | Ordained Bishop | Michael Consoli, C.R. † | Bishop of Sora, Italy |
| 26 Jan | 51.0 | Appointed | Lanfranco Margotti † | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| 30 Jan | 26.0 | Resigned | Modernus (Fabrizio) Caracciolo Piscizi † | Apostolic Collector to Portugal | Bishop of Oppido Mamertina, Italy |
| 31 Jan | 43.0 | Appointed | Gaspare Paluzzi Albertoni † | Apostolic Collector to Portugal | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 1 Feb | 39.0 | Ordained Bishop | Giovanni Battista Biglia † | Bishop of Pavia, Italy |
| 4 Feb | 63.0 | Died | Christoph Bl?bel † | Prefect of Lausitz (Lusatia), Germany |
| 51.0 | Died | Jo縊 de Bragan軋 † | Bishop of Viseu, Portugal |
| 43.0 | Confirmed | Wilhelm Rinck von Balderstein † | Bishop of Basel, Switzerland |
| 6 Feb | 70.0 | Died | Cesare Benedetti † | Bishop of Pesaro, Italy |
| 9 Feb | 45.1 | Appointed | Pedro Manso † | Titular Archbishop of Caesarea in Palaestina | Patriarch of West Indies, Spain |
| 34.1 | Appointed | Leonardo Tritonio † | Bishop of Poreč (Parenzo), Croatia |
| 10 Feb | 70.5 | Died | S駻aphin Olivier-Razali † | Cardinal, Cardinal-Priest of San Salvatore in Lauro |
| 11 Feb | Died | Camillo Gualandi † | Bishop of Cesena, Italy |
| 15 Feb | 51.1 | Ordained Bishop | Lanfranco Margotti † | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| 16 Feb | 59.1 | Appointed | Paolo Emilio Sammarco † | Bishop of Umbriatico (Umbriaticum), Italy |
| 21 Feb | 60.1 | Ordained Bishop | Fernando Mendoza Gonz疝ez † | Bishop of Cuzco, Peru |
| 22 Feb | 59.5 | Died | Ferdinando de’ Medici † |
| 34.1 | Ordained Bishop | Leonardo Tritonio † | Bishop of Poreč (Parenzo), Croatia |
| 23.5 | Professed | Pedro Urbina Montoya, O.F.M. Obs. † | Member of Order of Observant Friars Minor | Archbishop of Sevilla {Seville}, Spain |
| 24 Feb | 59.1 | Ordained Bishop | Paolo Emilio Sammarco † | Bishop of Umbriatico (Umbriaticum), Italy |
| 25 Feb | 34.1 | Selected | August Wiederin von Ottersbach † | Prefect of Lausitz (Lusatia), Germany |
| 6 Mar | Born | Diego de Tejada y la Guardia † | Archbishop of Burgos, Spain |
| 11 Mar | 51.1 | Appointed | Antonio Gallart Traginer † | Bishop of Perpignan-Elne, France | Bishop of Vic, Spain |
| 36.1 | Appointed | Sebastiano o Settimio Roberti (-Vittori) † | Bishop of Tricarico, Italy | Bishop Emeritus |
| 42.2 | Appointed | Michelangelo Tonti † | Cardinal, Archbishop (Personal Title) of Cesena, Italy |
| 50.1 | Appointed | Ulpiano (Volpiano) Volpi † | Archbishop of Chieti, Italy | Bishop of Novara, Italy |
| 16 Mar | Appointed | Giambattista Visconti, O.S.A. † | Bishop of Teramo, Italy |
| 19 Mar | 36.2 | Ordained Bishop | Sebastiano o Settimio Roberti (-Vittori) † | Bishop of Tricarico, Italy | Bishop Emeritus |
| 22 Mar | Died | Louis de Cl钁es, O.S.A. † | Titular Bishop of Bethleem |
| Ordained Bishop | Juan Tom疽 de Blanes, O.P. † | Bishop of Chiapas (Ciudad Real de Chiapas), M騙ico |
| 23 Mar | Appointed | Pietro Paolo Quintavalle † | Bishop of Citt? Ducale, Italy |
| 24 Mar | 80.2 | Died | Juan Ram?rez de Arellano, O.P. † | Bishop of Santiago de Guatemala |
| 25 Mar | 46.8 | Died | Johann Wilhelm von J?lich-Kleve-Berg † | Former Bishop-Elect of M?nster, Germany |
| 29 Mar | Ordained Bishop | Pietro Paolo Quintavalle † | Bishop of Citt? Ducale, Italy |
| Ordained Bishop | Giambattista Visconti, O.S.A. † | Bishop of Teramo, Italy |
| 30 Mar | 40.2 | Appointed | Florence Conry, O.F.M. † | Archbishop of Tuam, Ireland |
| 34.2 | Appointed | Domenico Rivarola † | Cardinal, Titular Archbishop of Nazareth |
| 5 Apr | 50.2 | Ordained Bishop | Ulpiano (Volpiano) Volpi † | Archbishop of Chieti, Italy | Bishop of Novara, Italy |
| 6 Apr | Born | Christophoro d’Authier de Sisgau, O.S.B. † | Titular Bishop of Bethleem |
| Appointed | Fran輟is-Etienne Dulci, O.P. † | Archbishop of Avignon, France |
| 73.2 | Died | Melchior Giedroyć † | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 16 Apr | 28.2 | Ordained Priest | Benedikt Vinković † | Priest | Bishop of Zagreb (Agram), Croatia |
| 26 Apr | Ordained Bishop | Fran輟is-Etienne Dulci, O.P. † | Archbishop of Avignon, France |
| 27 Apr | 58.3 | Died | Guillaume de Berghes † | Archbishop of Cambrai, France |
| 28 Apr | 64.3 | Died | Sebastian Cattaneo, O.P. † | Bishop of Chiemsee, Germany |
| 29 Apr | 46.3 | Appointed | Claude de Gelas † | Bishop of Agen, France |
| 45.3 | Appointed | Lodovico Magio † | Bishop of Lucera, Italy |
| 45.3 | Appointed | Francesco Mottini † | Bishop of Brugnato, Italy |
| 1 May | Died | Fabio Aresti † | Bishop of Lucera, Italy |
| 3 May | 55.8 | Ordained Bishop | Juan de Cervantes † | Bishop of Antequera, Oaxaca, M騙ico |
| 40.3 | Ordained Bishop | Florence Conry, O.F.M. † | Archbishop of Tuam, Ireland |
| 4 May | 50.3 | Appointed | Manuel Baptista Soares, O.F.M. † | Bishop of Angola e Congo |
| 34.3 | Confirmed | August Wiederin von Ottersbach † | Prefect of Lausitz (Lusatia), Germany |
| 5 May | Died | Tommaso Vannini † | Bishop of Avellino e Frigento, Italy |
| 8 May | 72.3 | Died | Jean-Pierre d’Abadie † | Bishop of Lescar, France |
| 10 May | 45.3 | Ordained Bishop | Lodovico Magio † | Bishop of Lucera, Italy |
| 14 May | Died | Alessandro Cospi † | Bishop of Bisceglie, Italy |
| Born | Marijan Lisnjić, O.F.M. Obs. † | Bishop of Makarska, Croatia |
| 16 May | Born | Fernando de Austria † | Cardinal, Administrator of Toledo, Spain |
| 22 May | Born | Jan Kazimierz Waza, S.J. † |
| 23 May | Born | Adrian Walenburch † | Auxiliary Bishop of K?ln {Cologne}, Germany |
| 24 May | 45.3 | Ordained Bishop | Francesco Mottini † | Bishop of Brugnato, Italy |
| 25 May | 24.5 | Appointed | Jean-Pierre Camus † | Bishop of Belley, France | Bishop Emeritus |
| 30 May | 41.4 | Selected | Philipp Christoph von S?tern † | Coadjutor Bishop of Speyer, Germany | Bishop |
| Jun | 62.3 | Resigned | Juan Castro, O.S.A. † | Archbishop of Santaf? en Nueva Granada, Colombia | Archbishop Emeritus |
| 10 Jun | Appointed | Muzio Cinquini † | Bishop of Avellino e Frigento, Italy | Bishop Emeritus |
| 51.4 | Appointed | Bonaventura Secusio, O.F.M. Obs. † | Patriarch (Personal Title) of Catania, Italy | Bishop |
| 35.4 | Appointed | Jean de Watteville, O. Cist. † | Bishop of Lausanne, Switzerland |
| 11 Jun | 33.4 | Appointed | Scipione Caffarelli-Borghese † | Librarian of the Vatican Library | Cardinal, Cardinal-Bishop of Sabina |
| 15 Jun | Appointed | Bartolomeo Giorgi, O.F.M. † | Bishop of Pesaro, Italy |
| 35.4 | Appointed | Bernardo Giustiniano † | Bishop of Anglona-Tursi, Italy |
| 40.4 | Appointed | Ambrogio Gozzeo, O.P. † | Bishop of Trebinje e Mrkan, Bosnia and Herzegovina | Bishop of Stagno (Ston), Croatia |
| 60.4 | Appointed | Giovanni Sauli (Scali, Sacchi), O.P. † | Bishop of Aleria, France |
| Appointed | Luca Stella † | Bishop of Rethymo (Calamona), Greece | Bishop of Padova {Padua}, Italy |
| 26 Jun | 54.1 | Died | Johann Philipp von Gebsattel † | Bishop-Elect of Bamberg, Germany |
| 73.4 | Died | Adam de Heurtelou † | Bishop of Mende, France |
| 28 Jun | Ordained Bishop | Bartolomeo Giorgi, O.F.M. † | Bishop of Pesaro, Italy |
| 35.4 | Ordained Bishop | Bernardo Giustiniano † | Bishop of Anglona-Tursi, Italy |
| 60.4 | Ordained Bishop | Giovanni Sauli (Scali, Sacchi), O.P. † | Bishop of Aleria, France |
| 30 Jun | 46.4 | Died | Maciej Pstrokoński † | Bishop of Włocławek (Kujawy, Kalisze), Poland |