| Date | Age | Event | Bishop | Title | Current Title |
| unknown | 35.3 | Appointed | Francesco Barberini (Sr.) † | Archpriest of the Basilica di San Pietro in Vaticano {Saint Peter Basilica} | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| 64.0 | Resigned | Antonio (Marcello) Barberini (Sr.), O.F.M. Cap. † | Secretary of the Congregation for Universal Inquisition | Cardinal, Major Penitentiary of the Apostolic Penitentiary |
| 48.0 | Appointed | Augustinus Basrci (Bagesius), O.P. † | Archbishop of Nachitschewan (Naxivan, Nakhtchevan, Nakhchivan), Armenia |
| Born | François Bochart de Saron de Champigny † | Paris | Bishop of Clermont, France |
| 23.2 | Ordained Priest | Giovanni Bona † | Priest | Cardinal, Cardinal-Priest of San Bernardo alle Terme |
| Born | Niccolò Petronio Caldana † | Pirano | Bishop of Poreč (Parenzo), Croatia |
| Born | Giovanni Antonio de Camillis † | Naxien | Bishop of Milos (Melos), Greece |
| Born | Fernando de Carvajal y Ribera (Rivera), O. de M. † | Salamanca, Spain | Archbishop of Santo Domingo, Dominican Republic |
| Born | Fernando Correia de Lacerda † | Tojal | Bishop Emeritus of Porto, Portugal |
| Born | Domenico Maria Corsi † | Florence | Cardinal, Bishop of Rimini, Italy |
| Died | Filippo Crino (Zurio) † | Bishop of Belcastro, Italy |
| Appointed | Feliciano de la Vega Padilla † | Bishop of La Paz, Bolivia | Archbishop of México, Federal District |
| Died | Jakob Eberlein † | Bishop of Seckau, Austria |
| Born | Stefano Ghirardelli † | Roma | Bishop of Alatri, Italy |
| Resigned | Nicolaus Grillier † | Bishop of Bazas, France |
| 71.0 | Died | Giovanni de La Bronda † | Bishop of Ampurias e Civita, Italy |
| Born | Filippo Lenti † | Asculan | Bishop of Ascoli Satriano, Italy |
| Born | Pierre Le Neboux de La Brousse † | Périgueux | Bishop of Saint-Pol-de-Léon, France |
| Born | Antonio Lorenzo de Pedraza, O.M. † | Corduben | Bishop of Palencia, Spain |
| 62.0 | Died | João Manuel de Ataíde † | Archbishop of Lisboa {Lisbon}, Portugal |
| Born | Francesco Martelli † | Florence, Italy | Cardinal, Cardinal-Priest of Sant’Eusebio |
| 45.0 | Ordained Bishop | Melchor Maldonado y Saavedra, O.S.A. † | Bishop of Córdoba (Tucumán), Argentina |
| Died | Innocenzo Massimi † | Bishop of Catania, Italy |
| Born | Jean de Montigny † | Veneten | Bishop of Saint-Pol-de-Léon, France |
| 61.0 | Died | Caesar Nardi, O.F.M. Conv. † | Bishop of Ossero (Osor), Croatia |
| Born | Domingo de Orueta y Caceaga † | Bilbao | Bishop of Almería, Spain |
| Born | Rannuzio Pallavicino † | Parma, Italy | Cardinal, Cardinal-Priest of Sant’Agnese fuori le mura |
| Born | Lucalberto Patrizi † | Perugia | Bishop of Perugia, Italy |
| Resigned | Claude de Saint-Bonnet de Thoiras † | Bishop of Nîmes, France | Bishop Emeritus |
| Born | José Sanz de Villaragut, O.F.M. † | Caesaraugustan | Bishop of Cefalù, Italy |
| 70.0 | Died | Miguel Santos de Sampedro † | Archbishop of Granada, Spain |
| Born | Juan Bautista Sorribas, O. Carm. † | Valentin | Bishop of Ampurias e Civita, Italy |
| Born | Nikola Spanic † | Curzolen | Bishop of Korčula (Curzola, Cursola), Croatia |
| Born | István Telekesy † | Iaurien | Bishop of Eger, Hungary |
| Born | Gaspare Toralto † | Tropien | Bishop of Tricarico, Italy |
| Born | François Verjus † | Senonen | Bishop of Grasse, France |
| Born | Marcantonio Zollio † | Bergamo | Bishop of Crema, Italy |
| 3 Jan | | Died | Jerónimo Ruiz Camargo † | Bishop of Córdoba, Spain |
| 7 Jan | | Died | Achacy Grochowski † | Bishop of Lutsk (Łuck), Ukraine |
| 10 Jan | | Appointed | Ottavio Branciforte † | Bishop of Cefalù, Italy | Bishop of Catania, Italy |
| Appointed | Martín Carrillo Alderete † | Bishop of Oviedo, Spain | Archbishop of Granada, Spain |
| 50.0 | Appointed | Giovanni Francesco Gandolfo † | Bishop of Alba (Pompea), Italy |
| Appointed | Bartolomeo Gessi † | Bishop of Belcastro, Italy | Bishop of Vulturara e Montecorvino, Italy |
| 12 Jan | 42.0 | Appointed | Marcantonio Bragadin † | Bishop of Ceneda, Italy | Cardinal, Bishop Emeritus of Vicenza, Italy |
| Appointed | Luigi Grimani † | Bishop of Bergamo, Italy |
| Appointed | Giovanni Michele Rossi, O. Carm. † | Bishop of Minervino Murge, Italy | Bishop of Alife, Italy |
| 16 Jan | | Ordained Bishop | Ottavio Branciforte † | Bishop of Cefalù, Italy | Bishop of Catania, Italy |
| 45.7 | Ordained Bishop | Benoît-Théophile de Chevron Villette † | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
| 18 Jan | 11.3 | Selected | Max Heinrich von Bayern † | Coadjutor Bishop of Hildesheim, Germany | Archbishop of Köln {Cologne}, Germany |
| 24 Jan | | Born | Girolamo Borgia † | Napoli | Bishop of Tropea, Italy |
| 28 Jan | | Died | Merkelis Elijaševičius Geišas † | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 31 Jan | | Confirmed | Gonzalo Chacón Velasco y Fajardo † | Bishop of Calahorra y La Calzada, Spain |
| 43.1 | Appointed | Vincenzo Giustiniani † | Bishop of Brescia, Italy |
| 61.6 | Appointed | Gregorio Pedrosa Casares, O.S.H. † | Bishop of Valladolid, Spain | Bishop Emeritus |
| 40.8 | Confirmed | Marcos Ramírez de Prado y Ovando, O.F.M. † | Bishop of Chiapas (Ciudad Real de Chiapas), México | Archbishop of México, Federal District |
| Appointed | Ruggero Tritonio † | Bishop of Poreč (Parenzo), Croatia |
| Feb | 61.1 | Ordained Bishop | Pedro da Silva Sampaio † | Bishop of São Salvador da Bahia, Brazil |
| 2 Feb | 72.1 | Died | José de Melo † | Archbishop of Évora, Portugal |
| 4 Feb | | Born | Louis Foucquet † | Paris | Bishop of Agde, France |
| 13 Feb | | Ordained Bishop | Ruggero Tritonio † | Bishop of Poreč (Parenzo), Croatia |
| 18 Feb | | Died | Alessandro di Sangro † | Archbishop of Benevento, Italy |
| 19 Feb | 23.1 | Ordained Priest | Adam Adami, O.S.B. † | Priest of Order of Saint Benedict | Auxiliary Bishop of Hildesheim, Germany |
| 22.3 | Ordained Priest | Adrian von Riedmatten (II) † | Priest | Bishop of Sion {Sitten}, Switzerland |
| 21 Feb | | Appointed | Alberto Badoer † | Bishop of Crema, Italy |
| 31.1 | Appointed | Francesco Gonzaga, C.R. † | Bishop of Cariati e Cerenzia, Italy | Bishop of Nola, Italy |
| Appointed | Giovanni Battista Landi † | Bishop of Fossombrone, Italy |
| Appointed | Germanicus Mantica † | Bishop of Adria, Italy |
| 70.8 | Appointed | Antonio Pérez, O.S.B. † | Bishop of Lérida, Spain | Archbishop of Tarragona, Spain |
| 23 Feb | | Born | Giacomo Antonio Morigia, B. † | Milan | Cardinal, Bishop of Pavia, Italy |
| 27 Feb | | Born | Pierre de Montenbach † | Fribourg | Bishop of Lausanne, Switzerland |
| 28 Feb | | Selected | Gaetano Cossa, C.R. † | Archbishop of Otranto, Italy |
| Mar | | Born | Dominicus Maria Marchese, O.P. † | Napoli | Bishop of Pozzuoli, Italy |
| 53.2 | Died | Alfonso Petrucci † | Bishop of Chiusi, Italy |
| 6 Mar | | Born | Marcello Durazzo † | Genoa, Italy | Cardinal, Bishop of Faenza, Italy |
| 8 Mar | | Born | Pietro Paolo Gerardi † | Roma | Bishop of Anagni, Italy |
| 12 Mar | 26.2 | Ordained Priest | Matthaeus Scrivanelli † | Priest | Bishop of Ossero (Osor), Croatia |
| 14 Mar | | Appointed | Silvester Morosini † | Bishop of Treviso, Italy |
| Appointed | Fernando Núñez Sagredo, O.SS.T. † | Bishop of Nicaragua |
| 52.1 | Appointed | Faustus Poli † | Titular Archbishop of Amasea | Cardinal, Bishop of Orvieto, Italy |
| 56.2 | Appointed | Diego de Zambrana de Villalobos y Cordero † | Bishop of Concepción, Chile | Bishop of Santiago de Chile |
| 16 Mar | 25.6 | Ordained Priest | Sebastian Ignaz von Rostock † | Priest of Olomouc (Olmütz), Czech Republic | Bishop of Wrocław (Breslau), Poland |
| 19 Mar | 33.2 | Ordained Priest | Ludovico Serristori † | Priest | Bishop of Cortona, Italy |
| 20 Mar | | Born | Giovanni Cito † | Napoli | Bishop of Lettere (-Gragnano), Italy |
| 23 Mar | | Born | Fabrizio Susanna † | S. Severinae | Bishop of Montepeloso, Italy |
| 25 Mar | | Born | Carlo Galgano † | Bagnolo | Bishop Emeritus of Belcastro, Italy |
| 29 Mar | 46.9 | Died | Johann Georg Fuchs von Dornheim † | Bishop of Bamberg, Germany |
| Born | Pierre-Jean-François Percin de Montgaillard † | Toulouse | Bishop of Saint-Pons-de-Thomières, France |
| Apr | | Born | Alonso Vargas y Barca, O.S.A. † | Toledo | Bishop of Comayagua, Honduras |
| 4 Apr | 79.3 | Died | Antonio Corrionero † | Bishop of Salamanca, Spain |
| 9 Apr | | Born | Enrico Vialardi, B. † | Casalen | Bishop of Mantova, Italy |
| 11 Apr | | Appointed | Honoratus Caetani † | Titular Patriarch of Alexandria {Alessandria} |
| Appointed | Giovanni Michele Rossi, O. Carm. † | Bishop of Alife, Italy |
| Appointed | Gerolamo Maria Zambeccari, O.P. † | Bishop of Minervino Murge, Italy | Bishop Emeritus |
| May | 63.3 | Died | Francisco de Menezes † | Bishop of Faro {Algarve}, Portugal |
| 4 May | | Selected | Miguel de Castro † | Bishop of Viseu, Portugal |
| 70.3 | Died | Domenico Pichi † | Bishop of Amelia, Italy |
| 9 May | | Appointed | Andrea Manca † | Bishop of Ampurias e Civita, Italy | Archbishop of Sassari, Italy |
| 13 May | | Died | Jan Andrzej Próchnicki † | Archbishop of Lviv, Ukraine |
| 16 May | 46.4 | Died | Michael Dalmeras † | Bishop of Vaison, France |
| 17 May | 56.4 | Died | Gonzalo de Angulo, O.M. † | Bishop of Coro, Venezuela |
| 20 May | | Ordained Bishop | Martín Carrillo Alderete † | Bishop of Oviedo, Spain | Archbishop of Granada, Spain |
| 21 May | 24.4 | Ordained Priest | Franz Virgil von Spaur und Valör † | Priest of Salzburg, Austria | Bishop of Chiemsee, Germany |
| 73.4 | Died | Christoph Weber † | Auxiliary Bishop of Mainz, Germany |
| 22 May | | Born | Jean Charles de Mari, C.R. † | Januen | Bishop Emeritus of Accia and Mariana, France |
| 23 May | 67.4 | Died | Joannes Mattaeus Caryophyllis † | Titular Archbishop of Iconium |
| 25 May | 88.4 | Died | Attilio Amalteo † | Apostolic Nuncio Emeritus to Germany |
| 5 Jun | 53.4 | Died | Bernardo Inghirami † | Bishop of Volterra, Italy |
| 6 Jun | 54.6 | Appointed | Cristóbal Guzmán Santoyo † | Bishop of Palencia, Spain |
| 61.4 | Appointed | Juan Guzmán, O.F.M. † | Archbishop of Zaragoza, Spain |
| Appointed | György Lippay Zombori † | Bishop of Veszprém, Hungary | Archbishop of Esztergom, Hungary |
| 56.4 | Appointed | Bogusław Radoszewski † | Bishop of Lutsk (Łuck), Ukraine |
| 41.1 | Ordained Bishop | Marcos Ramírez de Prado y Ovando, O.F.M. † | Bishop of Chiapas (Ciudad Real de Chiapas), México | Archbishop of México, Federal District |
| 51.3 | Appointed | Bartolomé Santos de Risoba † | Bishop of Almería, Spain | Bishop of Sigüenza, Spain |
| Appointed | Benedikt Vinković † | Bishop of Pécs, Hungary | Bishop of Zagreb (Agram), Croatia |
| 20 Jun | | Appointed | Miguel Avellán, O.F.M. † | Auxiliary Bishop of Toledo, Spain |
| Appointed | Miguel Avellán, O.F.M. † | Titular Bishop of Siriensis | Auxiliary Bishop of Toledo, Spain |
| Ordained Bishop | Miguel Avellán, O.F.M. † | Titular Bishop of Siriensis | Auxiliary Bishop of Toledo, Spain |
| Appointed | Victor Capello, S.C.R.Som. † | Titular Bishop of Famagusta |
| Appointed | Ambrosio de Córdoba, O.P. † | Bishop of Tropea, Italy |
| Appointed | Lorenzo Gavotti, C.R. † | Bishop of Ventimiglia, Italy | Bishop Emeritus |
| Appointed | Leonardo Mocenigo (Mozzenigo) † | Archbishop of Candia, Greece |
| Appointed | Torquato Perotti † | Bishop of Amelia, Italy |
| Appointed | Giovanni Battista Piccolomini † | Bishop of Chiusi, Italy |
| 22 Jun | 66.5 | Died | Marius Antonini † | Auxiliary Bishop of Albano, Italy |
| 24 Jun | | Born | Péter Korompay † | Nahács | Bishop of Nitra, Slovakia |