| Date | Age | Event | Bishop | Title | Current Title | 
| 1 Jul | 16.0 | Professed | Giacomo Falconetti, O.P. † | Member of Order of Friars Preachers | Bishop of Grosseto, Italy | 
| 2 Jul | 22.5 | Ordained Bishop | Cyrille V (Constantin) Za’im † | Patriarch of Antiochia {Antioch} (Melkite Greek), Syria | 
| 4 Jul |  | Resigned | Francesco Maria Ghislieri † | Bishop of Imola, Italy | Bishop Emeritus | 
| 6 Jul | 52.5 | Died | Estevão dos Santos Carneiro de Moraes, C.R.S.J.E. † | Bishop of São Salvador da Bahia de Todos os Santos, Brazil | 
| 11 Jul |  | Born | Giovanni Benedetti Gentilotti † |  | Bishop-Elect of Trento, Italy | 
| 23 Jul |  | Died | Charles de Rosmadec † | Archbishop of Tours, France | 
| 24 Jul | 50.5 | Ordained Bishop | Carlo Vincenzo Toti † | Bishop of Gubbio, Italy | 
| 31 Jul |  | Born | Johann Baptist Haus † |  | Auxiliary Bishop of Basel, Switzerland | 
| Aug |  | Born | Alessandro Caputo, O. Carm. † |  | Bishop of Mazara del Vallo, Italy | 
| 37.5 | Died | Francesco Antonio Curzio † | Bishop of Bovino, Italy | 
| 52.5 | Died | Giacomo Lenza, O.S.B. † | Archbishop of Conza, Italy | 
| 7 Aug |  | Died | Pier Luigi Carafa, C.R. † | Bishop of Tricarico, Italy | 
| 8 Aug | 55.1 | Appointed | Federico Borromeo (Jr.) † | Cardinal-Priest of Sant’Agnese fuori le mura | Cardinal, Secretary of State | 
| 44.5 | Installed | César d’Estrées † | Cardinal-Priest of Santa Maria in Via | Cardinal, Bishop Emeritus of Laon, France | 
| 42.0 | Confirmed | Bl. Estephan Douaihi † | Patriarch of Antiochia {Antioch} (Maronite), Lebanon | 
| 54.6 | Confirmed | Antonio de Isla y Mena † | Bishop of Osma, Spain | 
| 64.6 | Installed | Johann Eberhard Nidhard (Neidhardt), S.J. † | Cardinal-Priest of San Bartolomeo all’Isola | Cardinal, Cardinal-Priest of Santa Croce in Gerusalemme | 
| 29.3 | Appointed | Fabrizio Spada † | Titular Archbishop of Patrae (Veters) | Cardinal, Cardinal-Bishop of Palestrina | 
| 10 Aug |  | Born | Benjamin Petre, O.S.B. † |  | Vicar Apostolic of London District, England, Great Britain | 
| 11 Aug |  | Born | Félix Bernuy Zapata y Mendoza † |  | Bishop of Islas Canarias {Canary Islands}, Spain | 
| 14 Aug | 58.8 | Died | Adrian von Riedmatten (IV) † | Bishop of Sion {Sitten}, Switzerland | 
| 29.4 | Ordained Bishop | Fabrizio Spada † | Titular Archbishop of Patrae (Veters) | Cardinal, Cardinal-Bishop of Palestrina | 
| 15 Aug | 29.4 | Appointed | Fabrizio Spada † | Apostolic Nuncio to Savoy | Cardinal, Cardinal-Bishop of Palestrina | 
| 62.8 | Died | Franz Maximilian Vaccano † | Bishop of Trieste, Italy | 
| 23 Aug | 72.6 | Died | Tommaso Acquaviva d’Aragona, O.P. † | Bishop of Bitonto, Italy | 
| 24 Aug | 51.6 | Ordained Bishop | Jean de Forcoal † | Bishop of Sées {Séez}, France | 
| 25 Aug | 31.4 | Selected | Adrian von Riedmatten (V) † | Bishop of Sion {Sitten}, Switzerland | 
| 28 Aug | 67.6 | Died | Mateo Sagade (Zaga de) Bugueiro † | Bishop of Cartagena (en España) | 
| 30 Aug | 68.6 | Died | Gonzalo Bravo de Grajera † | Bishop of Coria, Spain | 
| 4 Sep | 51.6 | Ordained Bishop | Gabriel Díaz Vara y Calderón † | Bishop of Santiago de Cuba | 
| 63.6 | Died | Diego Escolano y Ledesma † | Archbishop of Granada, Spain | 
| 23.0 | Ordained Priest | Johann Franz von Khuen zu Liechtenberg † | Priest of Brixen {Bressanone}, Italy | Bishop | 
| 5 Sep | 51.6 | Selected | Giacomo Ferdinando de Gorizzutti † | Bishop of Trieste, Italy | 
| 8 Sep |  | Born | Alberto Gualtieri, O.F.M. Disc. † |  | Bishop of Nicotera, Italy | 
 | Born | Abdallah Qaraali, O.L.M. † |  | Bishop of Beirut {Bairut} (Maronite), Lebanon | 
| 9 Sep | 53.6 | Resigned | Pier Antonio Capobianco † | Bishop of Lacedonia, Italy | Bishop Emeritus | 
| 11 Sep | 71.6 | Ordained Bishop | Fabio dos Reis Fernandes, O. Carm. † | Bishop of Santiago de Cabo Verde | 
| 12 Sep | 30.6 | Appointed | Martin Afonso de Melo † | Bishop of Guarda, Portugal | 
| 44.7 | Appointed | Benedetto Bartolo † | Bishop of Lacedonia, Italy | Bishop of Belcastro, Italy | 
| 58.6 | Appointed | Martín de Espinosa y Monzón † | Bishop of Comayagua, Honduras | 
 | Died | Jean-Dominique Ithier, O.F.M. † | Bishop of Glandèves, France | 
| 39.6 | Appointed | Pierre Le Neboux de La Brousse † | Bishop of Saint-Pol-de-Léon, France | 
| 40.6 | Appointed | Giovanni Battista Paterio † | Bishop of Andros, Greece | 
| 40.6 | Appointed | Gerolamo Rocca † | Bishop of Ischia, Italy | 
| 47.5 | Confirmed | Henri Van Halmaele † | Bishop of Ypres (Ieper), Belgium | 
| 50.6 | Appointed | Costanzo Zani, O.S.B. † | Bishop of Imola, Italy | 
| 18 Sep | 44.7 | Ordained Bishop | Benedetto Bartolo † | Bishop of Lacedonia, Italy | Bishop of Belcastro, Italy | 
| 50.7 | Ordained Bishop | Costanzo Zani, O.S.B. † | Bishop of Imola, Italy | 
| 21 Sep | 28.7 | Ordained Deacon | Eustace Browne † | Deacon | Bishop of Killaloe, Ireland | 
| 24 Sep |  | Born | Giuseppe Accoramboni † |  | Cardinal, Cardinal-Bishop of Frascati | 
| 23.3 | Ordained Priest | Francesco Giambattista Bonesana, C.R. † | Priest of Congregation of Clerics Regular | Bishop of Como, Italy | 
| 28.7 | Ordained Priest | Eustace Browne † | Priest | Bishop of Killaloe, Ireland | 
| 24.0 | Ordained Priest | Manuel Senjust y de Pagés † | Priest | Bishop of Vic, Spain | 
| 47.4 | Ordained Priest | Johann Euchar von Schenk von Castell † | Priest of Eichstätt, Germany | Bishop | 
| 27 Sep |  | Born | Antônio de Guadalupe, O.F.M. Disc. † |  | Bishop of São Sebastião do Rio de Janeiro, Brazil | 
| 29 Sep | 73.7 | Died | Girolamo Melzi † | Bishop of Pavia, Italy | 
| 30 Sep | 54.7 | Died | Rinaldo d’Este † | Cardinal, Cardinal-Bishop of Palestrina | 
 | Born | Jérôme Alexandre Vicentini † |  | Apostolic Nuncio to Naples, Italy | 
| 1 Oct | 72.4 | Resigned | Francesco Boccapaduli † | Bishop of Città di Castello, Italy | Bishop Emeritus | 
| 3 Oct | 61.4 | Appointed | Francesco Antonio Gallo † | Bishop of Bitonto, Italy | 
| 57.2 | Appointed | Onofrio Manesi † | Bishop of Bisignano, Italy | 
| 56.7 | Appointed | Matías de Moratinos y Santos † | Bishop of Segovia, Spain | 
| 52.7 | Appointed | Giuseppe Maria Sebastiani, O.C.D. † | Bishop of Città di Castello, Italy | 
| 9 Oct | 61.4 | Ordained Bishop | Francesco Antonio Gallo † | Bishop of Bitonto, Italy | 
| 57.2 | Ordained Bishop | Onofrio Manesi † | Bishop of Bisignano, Italy | 
| 40.7 | Ordained Bishop | Giovanni Battista Paterio † | Bishop of Andros, Greece | 
| 40.7 | Ordained Bishop | Gerolamo Rocca † | Bishop of Ischia, Italy | 
| 12 Oct |  | Died | Bernard de Sariac † | Bishop of Aire, France | 
| 13 Oct | 49.8 | Selected | José Sanchís y Ferrandis (Jerez), O. de M. † | Bishop of Segorbe, Spain | Archbishop of Tarragona, Spain | 
| 15 Oct | 64.7 | Selected | Léon Bacoué, O.F.M. † | Bishop of Glandèves, France | Bishop Emeritus | 
| 16 Oct | 52.3 | Ordained Bishop | Lancelot de Gottignies † | Bishop of Roermond, Netherlands | 
 | Born | Hieronim Maciej Jełowicki † |  | Auxiliary Bishop of Lviv, Ukraine | 
| 23 Oct | 64.8 | Selected | Juan de Escalante Turcios y Mendoza † | Archbishop of Santo Domingo, Dominican Republic | Bishop of Yucatán (Mérida), México | 
| 54.8 | Ordained Bishop | Antonio de Isla y Mena † | Bishop of Osma, Spain | 
| 28 Oct |  | Born | Imre Csáky † |  | Cardinal, Archbishop of Kalocsa, Hungary | 
| 47.6 | Ordained Bishop | Henri Van Halmaele † | Bishop of Ypres (Ieper), Belgium | 
| 30 Oct | 69.8 | Selected | Diego Antonio Francés de Urrutigoyti y Lerma † | Bishop of Teruel, Spain | Bishop of Tarazona, Spain | 
 | Born | Ferdinand Oesterhoff, O. Cist. † |  | Auxiliary Bishop Emeritus of Münster, Germany | 
| Nov | 39.8 | Ordained Bishop | Pierre Le Neboux de La Brousse † | Bishop of Saint-Pol-de-Léon, France | 
| 2 Nov |  | Born | Girolamo Mattei † |  | Archbishop Emeritus of Fermo, Italy | 
| 3 Nov | 46.4 | Appointed | Francesco Buonvisi † | Apostolic Nuncio to Poland | Cardinal, Bishop of Lucca, Italy | 
| 14 Nov | 47.5 | Appointed | Gasparo Carpegna † | Cardinal-Priest of San Silvestro in Capite | Cardinal, Prefect of the Roman Curia - Other | 
| 40.8 | Appointed | Antonio do Espirito Santo, O.C.D. † | Bishop of Angola e Congo | 
| 64.1 | Appointed | Cesare Facchinetti † | Cardinal-Bishop of Palestrina | Cardinal, Cardinal-Bishop of Ostia (e Velletri) | 
| 59.5 | Appointed | Juan López, O.P. † | Archbishop of Manila, Philippines | 
| 58.8 | Appointed | Carlo Rossetti † | Cardinal-Deacon of San Lorenzo in Lucina | Cardinal, Bishop of Faenza, Italy | 
| 37.1 | Appointed | Felice Via Cosentino † | Bishop of Ascoli Satriano (Puglia), Italy | 
| 18 Nov | 71.8 | Died | Azon Ariosti † | Archbishop of Avignon, France | 
| 42.7 | Died | Giovanni Rasino † | Bishop of Vigevano, Italy | 
| 30 Nov | 33.3 | Ordained Priest | Andrea Francolisio (d’Aquino) † | Priest | Bishop Emeritus of Tricarico, Italy | 
| 40.1 | Appointed | Opizio Pallavicini † | Apostolic Nuncio to Germany | Cardinal, Bishop of Osimo, Italy | 
| Dec | 65.9 | Died | Matthieu Scrivanelli † | Bishop of Ossero (Osor), Croatia | 
 | Died | Simeone de Summis, O.F.M. † | Bishop of Sapë, Albania | 
| 3 Dec | 57.9 | Died | Placido Carafa, C.R. † | Bishop of Acerra, Italy | 
| 5 Dec |  | Born | Giovanni Maria de Laurentiis, O. Carm. † |  | Bishop of Capri, Italy | 
| 6 Dec |  | Born | Giuseppe Antonio von Delmestri von Schönberg † |  | Bishop of Trieste, Italy | 
| 73.5 | Resigned | Anastasio Vives de Rocamora, O. Carm. † | Bishop of Segorbe, Spain | Bishop Emeritus | 
| 8 Dec | 57.9 | Appointed | Juan Molino Navarrete, O.F.M. † | Bishop of Palencia, Spain | 
| 10 Dec |  | Born | Dionisio Francisco Mellado Eguíluz † |  | Auxiliary Bishop of Toledo, Spain | 
| 11 Dec | 24.2 | Ordained Priest | Domenico Galisi † | Priest | Bishop of Lettere (-Gragnano), Italy | 
| 12 Dec | 40.9 | Appointed | Juan Álvarez Osorio † | Bishop of León, Spain | Bishop of Plasencia, Spain | 
| 40.9 | Appointed | André Furtado de Mendonça † | Bishop of Miranda (do Douro), Portugal | 
| 66.9 | Appointed | Rodrigo de Mandia y Parga † | Bishop of Astorga, Spain | 
| 38.8 | Appointed | Johann Hugo von Orsbeck † | Titular Archbishop of Larissa in Thessalia | Archbishop of Trier, Germany | 
| 38.8 | Confirmed | Johann Hugo von Orsbeck † | Coadjutor Archbishop of Trier, Germany | Archbishop | 
| 50.9 | Appointed | Joannes Bapt. de Righis, O.P. † | Titular Bishop of Akka | 
| 39.9 | Appointed | Lorenzo Trotti † | Archbishop (Personal Title) of Pavia, Italy | Bishop | 
| 16 Dec | 63.5 | Died | Jan Kazimierz Waza, S.J. † |  | 
| 17 Dec | 26.9 | Ordained Deacon | Johann Brunetti † | Deacon of Wrocław (Breslau), Poland | Auxiliary Bishop | 
| 18 Dec | 31.8 | Ordained Priest | Giuseppe Sallustio Fadulfi † | Priest | Bishop of Ascoli Piceno, Italy | 
| 19 Dec |  | Appointed | Casimirus Damokos, O.F.M. Ref. † | Vicar Apostolic | 
| 20 Dec | 91.0 | Died | Nicolau Monteiro, C.O. † | Bishop of Porto, Portugal | 
| 21 Dec | 64.9 | Died | Vicente Margarit de Biure, O.P. † | Bishop of Perpignan-Elne, France | 
| 26 Dec |  | Born | Raffaele Tosti † |  | Bishop of Minori, Italy | 
| 27 Dec | 49.9 | Ordained Bishop | Bonawentura Dobrogost Madaliński † | Titular Bishop of Methone | Bishop of Włocławek (Kujawy, Kalisze), Poland | 
| 40.1 | Resigned | Opizio Pallavicini † | Apostolic Nuncio to Florence (Tuscany), Italy | Cardinal, Bishop of Osimo, Italy | 
| 28 Dec | 31.2 | Ordained Deacon | Antonio Antonelli † | Deacon | Bishop of Urbania e Sant’Angelo in Vado, Italy | 
| 29 Dec | 69.1 | Died | Sebastiano d’Alessandro, O. Carm. † | Bishop of Ruvo (Ruo)(di Puglia), Italy | 
| 30 Dec | 66.9 | Died | Alfonso Vázquez de Toledo, O.F.M. † | Bishop of Cádiz, Spain | 
| 31 Dec | 31.2 | Ordained Priest | Antonio Antonelli † | Priest | Bishop of Urbania e Sant’Angelo in Vado, Italy |