| Date | Age | Event | Bishop | Title | Current Title |
| unknown | 27.5 | Ordained Priest | François de Baglion de la Salle † | Priest | Bishop of Arras, France |
| 48.0 | Resigned | Philippus Bavestrelli † | Vicar Apostolic of Smirne, Turkey | Bishop of Chios (Scio), Greece |
| 15.3 | Professed | Gennaro Carmignani, C.R. † | Member of Congregation of Clerics Regular | Bishop of Gaeta, Italy |
| 60.0 | Died | Pedro Díaz de Durana † | Bishop-Elect of Paraguay (o Ssma Assunzione) |
| Born | Jean-Baptiste-Joseph de Fontanges † | | Bishop of Lavaur, France |
| 21.0 | Entered | Philippe d’Huberland, S.J. † | Member of Society of Jesus | Prefect Emeritus of French Guiana-Cayenne, Antilles |
| 78.0 | Died | Diego Ladrón de Guevara † | Bishop Emeritus of Quito, Ecuador |
| 23.8 | Ordained Priest | Valentín Moran Menéndez, O. de M. † | Priest of Order of Our Lady of Mercy | Bishop Emeritus of Islas Canarias {Canary Islands}, Spain |
| Appointed | José Pereto Ricarte, O. de M. † | Master General of Order of Our Lady of Mercy | Bishop of Almería, Spain |
| 17.0 | Entered | Laurence Richardson, O.P. † | Member of Order of Friars Preachers | Bishop of Kilmore, Ireland |
| Born | Bernardo de São Caetano, O.S.A. † | | Bishop of São Tomé of Meliapore, India |
| Jan | 68.0 | Died | Giovanni Innocenzo Carussio † | Bishop of Muro Lucano, Italy |
| 71.0 | Died | Diego Serafino Posulo (Pozuli), O.P. † | Bishop of Ampurias e Civita, Italy |
| 2 Jan | 54.5 | Ordained Bishop | Giuseppe Falconio † | Bishop of Ortona a Mare e Campli, Italy |
| 40.1 | Ordained Bishop | Giovanni Saverio Lioni † | Bishop of Isernia, Italy | Bishop of Melfi e Rapolla, Italy |
| 44.7 | Ordained Bishop | Franjo Vernić † | Bishop of Sirmio (Srijem; Sirmium), Croatia |
| 63.9 | Ordained Bishop | Domenico Votta † | Bishop of Isola, Italy |
| 3 Jan | 40.5 | Selected | Manoel Sanches Galvão † | Bishop of São Tomé of Meliapore, India |
| 4 Jan | 35.4 | Selected | Mihály Frigyes Althan † | Cardinal, Bishop of Vác, Hungary |
| 5 Jan | 61.0 | Selected | Wilhelm von Leslie † | Bishop of Ljubljana (Laybach; Laibach), Slovenia |
| 9 Jan | | Born | Manoel da Ressurreição, O.F.M. Obs. † | | Bishop of São Paulo, Brazil |
| 10 Jan | 42.9 | Appointed | Domenico Antonio Cirillo † | Bishop of Carinola (Calina), Italy | Bishop of Teano, Italy |
| 38.8 | Appointed | Domenico Maria de Liguori (Liguoro), C.R. † | Bishop of Lucera, Italy | Bishop of Cava (de’ Tirreni), Italy |
| 55.3 | Appointed | Gabriele de Marchis (Marchi) † | Bishop of Sora, Italy |
| 57.9 | Appointed | Giovanni Giannelli † | Bishop of Alessano, Italy |
| 47.0 | Appointed | Alessandro Maria Litta † | Bishop of Cremona, Italy | Bishop Emeritus |
| 60.5 | Appointed | Gennaro Mattei, O.M. † | Bishop of Nicotera, Italy |
| 54.8 | Appointed | Pietro Giacomo Pichi † | Bishop of Città Ducale, Italy |
| 42.8 | Appointed | Domenico Potenza † | Bishop of Montepeloso, Italy |
| 30.0 | Appointed | Alejo Fernando de Rojas y Acevedo † | Bishop of Santiago de Chile | Bishop of La Paz, Bolivia |
| 57.2 | Appointed | Giovanni Michele Teroni, B. † | Bishop of Venosa, Italy |
| 59.0 | Appointed | Fernando de Valdivia y Mendoza, O.A.R. † | Bishop of Puerto Rico (Porto Rico) |
| 71.0 | Appointed | Domingo de Valencia † | Bishop of Nueva Caceres, Philippines | Bishop-Elect |
| 13 Jan | | Born | Donato Antonio Giannelli † | | Bishop of Bisceglie, Italy |
| 16 Jan | 42.9 | Ordained Bishop | Domenico Antonio Cirillo † | Bishop of Carinola (Calina), Italy | Bishop of Teano, Italy |
| 38.9 | Ordained Bishop | Domenico Maria de Liguori (Liguoro), C.R. † | Bishop of Lucera, Italy | Bishop of Cava (de’ Tirreni), Italy |
| 55.3 | Ordained Bishop | Gabriele de Marchis (Marchi) † | Bishop of Sora, Italy |
| 57.9 | Ordained Bishop | Giovanni Giannelli † | Bishop of Alessano, Italy |
| 60.5 | Ordained Bishop | Gennaro Mattei, O.M. † | Bishop of Nicotera, Italy |
| 54.8 | Ordained Bishop | Pietro Giacomo Pichi † | Bishop of Città Ducale, Italy |
| 42.8 | Ordained Bishop | Domenico Potenza † | Bishop of Montepeloso, Italy |
| 57.2 | Ordained Bishop | Giovanni Michele Teroni, B. † | Bishop of Venosa, Italy |
| 17 Jan | 42.3 | Died | Giacomo Caracciolo † | Apostolic Nuncio |
| 23 Jan | 47.0 | Ordained Bishop | Alessandro Maria Litta † | Bishop of Cremona, Italy | Bishop Emeritus |
| 50.2 | Ordained Bishop | Gaetano Stampa † | Titular Archbishop of Chalcedon | Cardinal, Archbishop of Milano {Milan}, Italy |
| 24 Jan | 54.7 | Appointed | Gioacchino Francesco Caprini (Carpi) † | Bishop of Bitetto, Italy |
| 44.0 | Appointed | Giovanni Battista Costantino † | Bishop of Castro di Puglia, Italy |
| 67.9 | Installed | Francisco del Rincón, O.M. † | Archbishop of Santafé en Nueva Granada, Colombia |
| 69.3 | Appointed | Domenico Galisi † | Bishop of Lettere (-Gragnano), Italy |
| 58.7 | Appointed | Giuseppe Grisconi † | Bishop of Vieste, Italy |
| 55.1 | Appointed | Francesco Saverio Guicciardi † | Bishop of Cesena, Italy |
| 59.0 | Appointed | Domenico Antonio Menafra † | Bishop of Acerno, Italy |
| 47.6 | Appointed | Gennaro Scalea † | Bishop of Lacedonia, Italy | Bishop of San Severo, Italy |
| 38.1 | Appointed | Nicola Terzago † | Auxiliary Bishop of Ostia (-Velletri), Italy | Bishop of Narni, Italy |
| 38.1 | Appointed | Nicola Terzago † | Titular Bishop of Samaria | Bishop of Narni, Italy |
| 53.8 | Appointed | Luca Trapani † | Bishop of Tricarico, Italy |
| 30 Jan | 69.3 | Ordained Bishop | Domenico Galisi † | Bishop of Lettere (-Gragnano), Italy |
| 58.7 | Ordained Bishop | Giuseppe Grisconi † | Bishop of Vieste, Italy |
| 47.6 | Ordained Bishop | Gennaro Scalea † | Bishop of Lacedonia, Italy | Bishop of San Severo, Italy |
| 38.1 | Ordained Bishop | Nicola Terzago † | Titular Bishop of Samaria | Bishop of Narni, Italy |
| Feb | 70.3 | Died | Giulio Marzi † | Auxiliary Bishop of Ostia (-Velletri), Italy |
| 6 Feb | 54.7 | Ordained Bishop | Gioacchino Francesco Caprini (Carpi) † | Bishop of Bitetto, Italy |
| 44.0 | Ordained Bishop | Giovanni Battista Costantino † | Bishop of Castro di Puglia, Italy |
| 59.0 | Ordained Bishop | Domenico Antonio Menafra † | Bishop of Acerno, Italy |
| 9 Feb | 60.1 | Died | Pedro Magaña, O.S.B. † | Bishop of Solsona, Spain |
| Appointed | Andrés Quiles Galindo, O.F.M. † | Bishop of Nicaragua |
| 11 Feb | 62.0 | Appointed | Marco Antonio Attaffi † | Bishop of Squillace, Italy |
| 51.0 | Appointed | Gianmaria Capecelatro, C.R.S. † | Bishop of Ischia, Italy |
| 51.1 | Appointed | Bernardo Cavalieri, C.R. † | Bishop of San Marco (Argentano), Italy |
| 36.7 | Appointed | Camillo Cibo (Cybo) † | Titular Patriarch of Constantinople | Cardinal, Cardinal-Priest of Santa Maria degli Angeli |
| 53.8 | Appointed | Niccolò di Domenico † | Bishop of Nocera de’ Pagani, Italy |
| 55.2 | Appointed | Giuseppe del Pozzo † | Bishop of Teano, Italy |
| 46.5 | Appointed | Gioacchino Maria Oldi, O. Carm. † | Bishop of Narni, Italy | Bishop of Terracina, Priverno e Sezze, Italy |
| 50.1 | Confirmed | António Paes Godinho † | Bishop of Nanking [Nanjing], China | Bishop Emeritus |
| 38.0 | Appointed | Hyacinth Petit, O. Carm. † | Vicar Apostolic of Nordic Missions, Germany |
| 38.0 | Appointed | Hyacinth Petit, O. Carm. † | Auxiliary Bishop of Osnabrück, Germany | Vicar Apostolic of Nordic Missions, Germany |
| 38.0 | Appointed | Hyacinth Petit, O. Carm. † | Titular Bishop of Heliopolis in Augustamnica | Vicar Apostolic of Nordic Missions, Germany |
| 12 Feb | 60.1 | Confirmed | Edmund Kelly † | Bishop of Clonfert, Ireland |
| 13 Feb | 51.9 | Ordained Bishop | Carlos Alamán Ferrer † | Bishop of Barbastro, Spain |
| 51.0 | Ordained Bishop | Gianmaria Capecelatro, C.R.S. † | Bishop of Ischia, Italy |
| 51.1 | Ordained Bishop | Bernardo Cavalieri, C.R. † | Bishop of San Marco (Argentano), Italy |
| 53.8 | Ordained Bishop | Niccolò di Domenico † | Bishop of Nocera de’ Pagani, Italy |
| 46.5 | Ordained Bishop | Gioacchino Maria Oldi, O. Carm. † | Bishop of Narni, Italy | Bishop of Terracina, Priverno e Sezze, Italy |
| 38.0 | Ordained Bishop | Hyacinth Petit, O. Carm. † | Titular Bishop of Heliopolis in Augustamnica | Vicar Apostolic of Nordic Missions, Germany |
| 61.1 | Ordained Bishop | Salvador Rodríguez Castelblanco, T.O.R. † | Bishop of Orihuela, Spain |
| 14 Feb | 48.9 | Died | Philipp Carl von Fürstenberg † | Bishop of Lavant, Slovenia |
| 18 Feb | 51.1 | Died | Michal Tarnawski, O.S.B.M. † | Bishop of Smoleńsk (Ukrainian), Russian Federation |
| 24 Feb | 36.8 | Ordained Bishop | Camillo Cibo (Cybo) † | Titular Patriarch of Constantinople | Cardinal, Cardinal-Priest of Santa Maria degli Angeli |
| 25 Feb | 72.3 | Died | Diego Montero del Aguila † | Bishop of Trujillo, Peru |
| 27 Feb | 45.9 | Ordained Priest | Andrés de Orbe y Larreátegui † | Priest | Archbishop Emeritus of Valencia, Spain |
| 55.2 | Ordained Bishop | Giuseppe del Pozzo † | Bishop of Teano, Italy |
| 1 Mar | | Born | Clemente Maria (Vincent) Bardini, O.S.B. † | | Bishop of Acquapendente, Italy |
| 2 Mar | 78.1 | Died | Luc d’Acquin † | Bishop Emeritus of Fréjus, France |
| 3 Mar | | Born | José Maria Sisto y Britto, C.R. † | | Bishop of Sora, Italy |
| 6 Mar | | Born | Anton de Révay † | | Bishop of Nitra, Slovakia |
| 26.5 | Ordained Priest | Bartolomé Rull, O.S.Io.Hieros. † | Priest of Sovereign Military Hospitaller Order of St John of Jerusalem | Bishop of Malta |
| 11 Mar | 38.7 | Selected | Leopold Anton Eleutherius von Firmian † | Bishop of Lavant, Slovenia | Archbishop of Salzburg, Austria |
| 12 Mar | 23.5 | Ordained Priest | Zsigmond József Berényi † | Priest | Bishop of Pécs, Hungary |
| 23.0 | Ordained Priest | Carlo Francesco Casanova † | Priest | Archbishop of Sassari, Italy |
| 14 Mar | 50.7 | Appointed | Nunzio Baccari † | Bishop of Boiano, Italy |
| 52.2 | Appointed | Louis Philippe d’Auneau de Visé † | Auxiliary Bishop of Strasbourg, France |
| 52.2 | Appointed | Louis Philippe d’Auneau de Visé † | Titular Bishop of Fesseë | Auxiliary Bishop of Strasbourg, France |
| 52.5 | Appointed | Giacomo Falconi † | Bishop of Caiazzo, Italy |
| 58.4 | Appointed | Tommaso Maria Farina, O.P. † | Bishop of Termoli, Italy |
| 51.4 | Appointed | Pietro Grassi † | Bishop of Poreč (Parenzo), Croatia |
| 43.1 | Appointed | Imperialis Pedicini † | Bishop of Vulturara e Montecorvino, Italy |
| 61.1 | Appointed | Pietro Antonio Pietrasanta, B. † | Bishop of Martirano (Martoranum), Italy |
| 54.1 | Appointed | Pietro Antonio Pini † | Bishop of Polignano (Polinianum), Italy |
| 15 Mar | | Born | Michel Joseph de Laulanhier † | | Titular Bishop of Aegae |
| 16 Mar | 75.1 | Died | Carlo Palma † | Bishop of Fossombrone, Italy |
| 17 Mar | 57.2 | Selected | Fabricius Gabriel (Carbry) O’Kelly † | Bishop of Elphin, Ireland |
| 19 Mar | 50.7 | Ordained Bishop | Nunzio Baccari † | Bishop of Boiano, Italy |
| 58.4 | Ordained Bishop | Tommaso Maria Farina, O.P. † | Bishop of Termoli, Italy |
| 51.4 | Ordained Bishop | Pietro Grassi † | Bishop of Poreč (Parenzo), Croatia |
| 43.1 | Ordained Bishop | Imperialis Pedicini † | Bishop of Vulturara e Montecorvino, Italy |
| 61.1 | Ordained Bishop | Pietro Antonio Pietrasanta, B. † | Bishop of Martirano (Martoranum), Italy |
| 54.2 | Ordained Bishop | Pietro Antonio Pini † | Bishop of Polignano (Polinianum), Italy |
| 26 Mar | 57.2 | Confirmed | Fabricius Gabriel (Carbry) O’Kelly † | Bishop of Elphin, Ireland |
| 2 Apr | 27.3 | Ordained Deacon | Francesco Alessandro Odoardi † | Deacon | Bishop of Terracina, Priverno e Sezze, Italy |
| 25.5 | Ordained Priest | Dominico Maria Saporiti † | Priest | Bishop of Accia and Mariana, France |
| 25.6 | Ordained Priest | Jakob Johann Joseph Wolsky von Bärenstamm † | Priest of Lausitz (Lusatia), Germany | Prefect |
| 3 Apr | 52.5 | Ordained Bishop | Giacomo Falconi † | Bishop of Caiazzo, Italy |
| 6 Apr | 62.5 | Appointed | Angelo Acerno † | Bishop of Muro Lucano, Italy |
| 50.2 | Appointed | Nicola Guerriero † | Bishop of Ravello e Scala, Italy |
| 61.2 | Confirmed | Wilhelm von Leslie † | Bishop of Ljubljana (Laybach; Laibach), Slovenia |
| 54.5 | Confirmed | Nicolaus Pohmajevich † | Bishop of Senj (-Modruš), Croatia |
| 62.6 | Appointed | Bartolomeo Porzio † | Bishop of Cariati e Cerenzia, Italy |
| 9 Apr | | Appointed | Pietro Giovanni Battista Mauri, O.F.M. Ref. † | Vicar Apostolic of Smirne, Turkey | Titular Archbishop of Cartagine |
| 13 Apr | | Born | Ivan Krstitelj Paxy † | | Bishop of Zagreb (Agram), Croatia |
| 16 Apr | 22.9 | Ordained Priest | Pacifico Bizza † | Priest | Archbishop of Split (Spalato), Croatia |
| Born | Antonio Macarulla Minguilla de Aguilain † | | Bishop of Durango, México |
| 27.3 | Ordained Priest | Francesco Alessandro Odoardi † | Priest | Bishop of Terracina, Priverno e Sezze, Italy |
| 17 Apr | 59.1 | Died | José Ulzurrun de Asanza y Civera † | Bishop of León, Spain |
| 18 Apr | 62.5 | Ordained Bishop | Angelo Acerno † | Bishop of Muro Lucano, Italy |
| Born | François d’Etienne de Prunières de Saint-Jean † | | Bishop of Grasse, France |
| 50.3 | Ordained Bishop | Nicola Guerriero † | Bishop of Ravello e Scala, Italy |
| 62.6 | Ordained Bishop | Bartolomeo Porzio † | Bishop of Cariati e Cerenzia, Italy |
| 21 Apr | 88.7 | Died | Bandino Panciatici † | Cardinal, Prefect of the Congregation of the Council |
| 24 Apr | 32.9 | Ordained Deacon | Carlo Ambrogio Mezzabarba † | Deacon | Bishop of Lodi, Italy |
| 28 Apr | | Born | Francesco Mercati † | | Bishop of Cefalonia e Zante, Greece |
| 29 Apr | | Born | Raymund Anton von Strasoldo † | | Bishop of Eichstätt, Germany |
| May | 56.0 | Died | Niccolò Tolomei † | Bishop of Massa Marittima, Italy |
| 1 May | 31.3 | Ordained Bishop | Antonio Claudio Alvarez de Quiñones † | Archbishop of Santo Domingo, Dominican Republic | Archbishop of Santafé en Nueva Granada, Colombia |
| 33.0 | Ordained Priest | Carlo Ambrogio Mezzabarba † | Priest | Bishop of Lodi, Italy |
| 2 May | 76.8 | Died | Venanzio (Melchiorre) Simi, O.S.B. † | Auxiliary Bishop Emeritus of Sabina, Italy |
| 3 May | | Born | Salvatore Pisani † | | Bishop of Patti, Italy |
| 50.5 | Appointed | Gaetano Stampa † | Apostolic Nuncio to Florence (Tuscany), Italy | Cardinal, Archbishop of Milano {Milan}, Italy |
| 8 May | 38.9 | Confirmed | Leopold Anton Eleutherius von Firmian † | Bishop of Lavant, Slovenia | Archbishop of Salzburg, Austria |
| 11 May | 55.4 | Appointed | Francesco Barberini (Jr.) † | Cardinal-Priest of Santa Prassede | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| 58.3 | Confirmed | Léon de Beaumont † | Bishop of Saintes, France |
| 52.8 | Confirmed | Denis-François Bouthillier de Chavigny † | Archbishop of Sens, France |
| 36.5 | Appointed | Giovanni Crisostomo Calvi, O.P. † | Bishop of Cefalonia e Zante, Greece | Bishop of Montefeltro, Italy |
| 57.0 | Appointed | Didaco Di Pace † | Bishop of Sarno, Italy |
| 45.4 | Appointed | Giuseppe Antonio von Delmestri von Schönberg † | Titular Bishop of Amyclae | Bishop of Trieste, Italy |
| 45.4 | Confirmed | Giuseppe Antonio von Delmestri von Schönberg † | Coadjutor Bishop of Trieste, Italy | Bishop |
| 61.5 | Appointed | Giovanni Vincenzo de Filippi, O.S.M. † | Bishop of Caorle, Italy |
| 49.2 | Appointed | Mattia Joccia † | Bishop of Venafro, Italy |
| 58.8 | Appointed | Joseph-Emmanuel de la Trémoille † | Cardinal, Archbishop of Cambrai, France |
| 57.2 | Appointed | Cesare Francesco Lucini, O.P. † | Bishop of Gravina (di Puglia), Italy |
| Born | Carlo Nicodemi † | | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 41.5 | Appointed | Eustachio Palma † | Bishop of Fossombrone, Italy |
| 50.0 | Appointed | Giovanni Paolo Torti Rogadei, O.S.B. † | Bishop of Andria, Italy | Bishop of Avellino e Frigento, Italy |
| 14 May | 61.3 | Resigned | Giovanni Battista Braschi † | Bishop of Sarsina, Italy | Bishop Emeritus |
| 72.3 | Resigned | Valeriano Chierichelli † | Bishop of Ferentino, Italy | Bishop Emeritus |
| 60.3 | Ordained Bishop | Edmund Kelly † | Bishop of Clonfert, Ireland |
| Born | Felipe Pérez Santa María † | | Auxiliary Bishop of Toledo, Spain |
| 15 May | 36.5 | Ordained Bishop | Giovanni Crisostomo Calvi, O.P. † | Bishop of Cefalonia e Zante, Greece | Bishop of Montefeltro, Italy |
| 49.2 | Ordained Bishop | Mattia Joccia † | Bishop of Venafro, Italy |
| 57.2 | Ordained Bishop | Cesare Francesco Lucini, O.P. † | Bishop of Gravina (di Puglia), Italy |
| 16 May | 65.3 | Died | Stefan Antonin Mdzewski, O.P. † | Auxiliary Bishop of Gniezno, Poland |
| 22 May | 38.9 | Ordained Bishop | Leopold Anton Eleutherius von Firmian † | Bishop of Lavant, Slovenia | Archbishop of Salzburg, Austria |
| 29 May | 57.0 | Ordained Bishop | Didaco Di Pace † | Bishop of Sarno, Italy |
| 41.5 | Ordained Bishop | Eustachio Palma † | Bishop of Fossombrone, Italy |
| 50.1 | Ordained Bishop | Giovanni Paolo Torti Rogadei, O.S.B. † | Bishop of Andria, Italy | Bishop of Avellino e Frigento, Italy |
| 3 Jun | | Born | Francisco Armañá Font, O.E.S.A. † | | Archbishop of Tarragona, Spain |
| 5 Jun | 37.6 | Ordained Bishop | Ludwik Karol Ogiński † | Bishop of Smoleńsk, Poland |
| 57.3 | Died | Nicola Spinelli † | Bishop of Ugento, Italy |
| 8 Jun | 54.4 | Confirmed | Louis de Balzac d’Illiers d’Entragues † | Bishop of Lectoure, France |
| 40.7 | Appointed | Giovanni Carafa, C.R. † | Bishop of Nicastro, Italy |
| 33.0 | Confirmed | Gabriel-Florent de Choiseul-Beaupré † | Bishop of Saint-Papoul, France | Bishop of Mende, France |
| 44.4 | Confirmed | Jean-Armand de La Voue de Tourouvre † | Bishop of Rodez, France |
| 31.4 | Appointed | Simone Gritti † | Bishop of Ferentino, Italy | Bishop Emeritus of Acquapendente, Italy |
| 48.4 | Confirmed | Louis de La Vergne-Montenard de Tressan † | Bishop of Nantes, France | Archbishop of Rouen, France |
| 49.4 | Confirmed | Jean-Paul-François Le Févre de Caumartin † | Bishop of Vannes, France | Bishop of Blois, France |
| 35.5 | Appointed | Luigi Maria Macedonio, C.M. † | Bishop of Sessa Aurunca, Italy |
| 41.0 | Confirmed | Manoel Sanches Galvão † | Bishop of São Tomé of Meliapore, India |
| 57.1 | Appointed | Paolo Stabile, O.M. † | Bishop of Bova, Italy |
| 51.5 | Appointed | Domenico Taglialatela † | Bishop of L’Aquila, Italy |
| 11 Jun | 23.2 | Ordained Priest | Francesco De Novellis † | Priest | Bishop of Sarno, Italy |
| 24.3 | Ordained Deacon | Franz Joseph Anton Joachim Schmid von Altenstadt † | Deacon of Regensburg, Germany | Auxiliary Bishop |
| 12 Jun | 40.7 | Ordained Bishop | Giovanni Carafa, C.R. † | Bishop of Nicastro, Italy |
| 34.5 | Ordained Priest | Lucas Cuartas Oviedo † | Priest | Bishop of Huesca, Spain |
| 35.5 | Ordained Bishop | Luigi Maria Macedonio, C.M. † | Bishop of Sessa Aurunca, Italy |
| 57.1 | Ordained Bishop | Paolo Stabile, O.M. † | Bishop of Bova, Italy |
| 51.6 | Ordained Bishop | Domenico Taglialatela † | Bishop of L’Aquila, Italy |
| 15 Jun | 53.3 | Selected | François-Armand de Lorraine d’Armagnac † | Bishop of Bayeux, France |
| 19 Jun | 57.4 | Ordained Bishop | Fabricius Gabriel (Carbry) O’Kelly † | Bishop of Elphin, Ireland |
| 23 Jun | | Born | Hyacinthe-Sigismond (Jean-François) Gerdil, B. † | | Cardinal, Prefect of the Congregation for Propagation of the Faith |
| 24 Jun | 22.9 | Ordained Priest | Nicola Angelo Maria Landini, O.E.S.A. † | Priest of Order of Hermits of St. Augustine | Titular Bishop of Porphyreon |
| 27 Jun | 35.9 | Confirmed | Mihály Frigyes Althan † | Cardinal, Bishop of Vác, Hungary |
| 52.4 | Selected | Jan Kazimierz de Alten Bokum † | Bishop of Chelmno (Culma, Kulm), Poland |
| 53.5 | Confirmed | Jacques-Bénigne Bossuet † | Bishop of Troyes, France | Bishop Emeritus |
| 38.9 | Confirmed | Claude-Ignace-Joseph de Simiane de Gordes † | Bishop of Saint-Paul-Trois-Châteaux, France | Bishop Emeritus |
| 39.0 | Appointed | Giacinto Zanobetti, O.P. † | Bishop of Kotor (Cattaro), Montenegro |
| 40.4 | Appointed | Michał Jan Zienkowicz † | Auxiliary Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania | Bishop of Vilnius, Lithuania |
| 40.4 | Appointed | Michał Jan Zienkowicz † | Titular Bishop of Iuliopolis | Bishop of Vilnius, Lithuania |