| Date | Age | Event | Bishop | Title | Current Title |
| 9 Jul | 72.8 | Died | Lorenzo da Ponte † | Bishop of Ceneda, Italy |
| 10 Jul | 52.5 | Ordained Bishop | François-Tristan de Cambon † | Bishop of Mirepoix, France |
| 11 Jul | | Born | Georg Mayer † | | Bishop of Gurk, Austria |
| 14 Jul | 22.9 | Ordained Priest | Ignatius Cajetanus von Buset zu Faistenberg † | Priest of Ljubljana (Laybach; Laibach), Slovenia | Bishop of Trieste, Italy |
| 17 Jul | 33.1 | Ordained Bishop | François-Joseph-Emmanuel de Crussol d’Uzès d’Amboise † | Bishop of La Rochelle, France |
| 19 Jul | | Born | Nicola Grimaldi † | | Cardinal, Priest of the Roman Curia - Other |
| 24 Jul | 46.8 | Ordained Bishop | Giovanni Battista Quasina † | Bishop of Bosa, Italy |
| 14 Aug | | Born | Hugues-Robert-Jean-Charles de la Tour d’Auvergne-Lauraquais † | | Cardinal, Bishop of Arras, France |
| 24.3 | Ordained Priest | Nicola Riganti † | Priest | Cardinal, Bishop of Ancona e Numana, Italy |
| 15 Aug | 24.1 | Ordained Priest | Vincenz Joseph Franz Sales von Schrattenbach † | Priest of Salzburg, Austria | Bishop of Brno, Czechia |
| 19 Aug | | Born | Edward Dominic Fenwick, O.P. † | | Bishop of Cincinnati, Ohio, USA |
| 20 Aug | 69.5 | Died | Joseph Ignaz Philipp von Hessen-Darmstadt † | Bishop of Augsburg, Germany |
| 28.8 | Resigned | Klemens Wenzeslaus von Sachsen † | Bishop of Freising, Germany | Bishop of Augsburg, Germany |
| 28.8 | Resigned | Klemens Wenzeslaus von Sachsen † | Bishop of Regensburg, Germany | Bishop of Augsburg, Germany |
| 28.8 | Succeeded | Klemens Wenzeslaus von Sachsen † | Bishop of Augsburg, Germany |
| 21 Aug | 29.3 | Ordained Priest | Bernardino Marin, C.R.L. † | Priest of Canons Regular of the Congregation of the Most Holy Saviour of the Lateran | Bishop of Treviso, Italy |
| 24 Aug | 73.8 | Died | Marcello Crescenzi † | Cardinal, Archbishop of Ferrara, Italy |
| 25 Aug | | Born | Carlo Filesio Cittadini † | | Bishop of Perugia, Italy |
| 27 Aug | | Born | Joseph Vitus Burg † | | Bishop of Mainz, Germany |
| 28 Aug | 50.2 | Ordained Bishop | Francisco Armañá Font, O.E.S.A. † | Bishop of Lugo, Spain | Archbishop of Tarragona, Spain |
| 30 Aug | | Born | Dámaso Egidio Iglesias y Lago † | | Bishop of Orense, Spain |
| 4 Sep | 56.0 | Ordained Bishop | Juan Lorenzo Irigoyen Dutari † | Bishop of Pamplona, Spain |
| 51.6 | Ordained Bishop | Jean Tasbasian † | Archbishop of Mardin (Armenian), Turkey | Archbishop Emeritus |
| 7 Sep | | Born | Diego Martínez Carlón y Teruel † | | Bishop of Jaén, Spain |
| 8 Sep | 23.0 | Ordained Priest | Heinrich (Philipp Ernst) von Warnsdorf, O.S.B. † | Priest of Order of Saint Benedict | Vicar Apostolic of Fulda, Germany |
| 15 Sep | 93.2 | Died | Juan Manuel Jerónimo de Romaní y Carrillo † | Bishop of Cuzco, Peru |
| 19 Sep | 60.7 | Confirmed | Giovanni Donato Durante † | Bishop of Ugento, Italy |
| 41.1 | Appointed | Miguel García San Esteban, O.P. † | Bishop of Nueva Segovia, Philippines |
| 43.1 | Appointed | Giannagostino Gradenigo, O.S.B. † | Bishop of Ceneda, Italy |
| 36.1 | Appointed | Francesco Lorenzo Massajoli † | Bishop of Nocera Umbra, Italy |
| 46.7 | Appointed | Paolo Orefici † | Bishop of Gubbio, Italy |
| 36.7 | Appointed | Antonin Kornel Przedwojewski, O.F.M. Cap. † | Auxiliary Bishop of Gniezno, Poland |
| 36.7 | Appointed | Antonin Kornel Przedwojewski, O.F.M. Cap. † | Titular Bishop of Bolina | Auxiliary Bishop of Gniezno, Poland |
| 22 Sep | | Born | Pietro di Benedetto † | | Archbishop of Reggio Calabria, Italy |
| 76.7 | Died | Ioan Inocențiu Klein (Micu), O.S.B.M. † | Bishop Emeritus of Făgăraş (Romanian), Romania |
| 23 Sep | | Born | Pietro Antonio Nostrano † | | Archbishop of Corfù, Greece |
| 24 Sep | 23.0 | Ordained Priest | Orazio Magliola † | Priest | Bishop of Acerra, Italy |
| 24.3 | Ordained Deacon | Józef Miaskowski † | Deacon | Bishop of Warszawa, Poland |
| 34.1 | Ordained Priest | Francesco Falchi Picchinesi † | Priest | Bishop of Pistoia e Prato, Italy |
| 25 Sep | 24.3 | Ordained Priest | Józef Miaskowski † | Priest | Bishop of Warszawa, Poland |
| 29 Sep | 60.7 | Ordained Bishop | Giovanni Donato Durante † | Bishop of Ugento, Italy |
| 36.1 | Ordained Bishop | Francesco Lorenzo Massajoli † | Bishop of Nocera Umbra, Italy |
| 24.3 | Ordained Priest | Juan Antonio Tamayo, O.S. † | Priest | Titular Bishop of Botrys |
| 2 Oct | 43.1 | Ordained Bishop | Santiago José Hechavarría y Elguesúa † | Titular Bishop of Tricomia | Bishop of Tlaxcala (Puebla de los Angeles), México |
| 46.7 | Ordained Bishop | Paolo Orefici † | Bishop of Gubbio, Italy |
| 4 Oct | 77.4 | Died | Andrea Lucchesi Palli † | Bishop of Agrigento (Girgenti), Italy |
| 5 Oct | 39.1 | Appointed | George Hay † | Coadjutor Vicar Apostolic of Lowland District, Scotland, Great Britain | Vicar Apostolic Emeritus |
| 39.1 | Appointed | George Hay † | Titular Bishop of Daulia | Vicar Apostolic Emeritus of Lowland District, Scotland, Great Britain |
| 10 Oct | | Born | Joseph Maria Johann Nepomuk von Fraunberg † | | Archbishop of Bamberg, Germany |
| 12 Oct | | Born | Juan José Tejada Sáenz, O. de M. † | | Bishop of Solsona, Spain |
| 21 Oct | | Born | Gaetano Benaglia † | | Bishop of Lodi, Italy |
| 23 Oct | 36.8 | Ordained Bishop | Antonin Kornel Przedwojewski, O.F.M. Cap. † | Titular Bishop of Bolina | Auxiliary Bishop of Gniezno, Poland |
| 30 Oct | 34.7 | Installed | Jean-Louis d’Usson de Bonac † | Bishop of Agen, France | Bishop Emeritus |
| 16.5 | Professed | Johann Aloys (Algis) Schneider † | Member of Society of Jesus | Vicar Apostolic of Saxonia (Saxony), Germany |
| Born | Teofil von Wolicki † | | Archbishop of Gniezno e Poznań, Poland |
| Nov | 55.4 | Died | Tommaso Giannelli † | Bishop of Termoli, Italy |
| 6 Nov | 49.4 | Ordained Priest | Domenico Orsini d’Aragona † | Priest | Cardinal, Cardinal-Deacon of Santa Maria in Via Lata |
| 18 Nov | 59.2 | Died | Enea Silvio Piccolomini † | Cardinal, Cardinal-Deacon of Sant’Adriano al Foro |
| 23 Nov | | Born | Pietro Fazzi † | | Bishop of San Miniato, Italy |
| 26 Nov | 60.0 | Died | Deodatus de Chaumont de Mareuil † | Titular Bishop of Sion |
| 27 Nov | | Born | Cesare Nembrini Pironi Gonzaga † | | Cardinal, Bishop of Ancona e Numana, Italy |
| 29 Nov | | Born | Domenico De Simone † | | Cardinal, Deacon of the Roman Curia - Other |
| 1 Dec | 42.9 | Installed | Pietro Colonna-Pamphili † | Cardinal, Cardinal-Priest of Santa Maria in Trastevere |
| 2 Dec | | Born | Geraldo Macioti † | | Auxiliary Bishop of Ostia (-Velletri), Italy |
| 3 Dec | | Born | Adeodato Gomez Cardosa † | | Bishop of Isernia, Italy |
| 5 Dec | | Born | Ambrose Maréchal, P.S.S. † | | Archbishop of Baltimore, Maryland, USA |
| 8 Dec | 48.3 | Died | Francisco Antonio de la Riva y Mazo † | Archbishop of Santafé en Nueva Granada, Colombia |
| 17 Dec | 23.1 | Ordained Priest | Teodoro Loredano Balbi † | Priest | Bishop of Novigrad (Cittanova), Croatia |
| 24.0 | Ordained Priest | Carlo Fabi † | Priest | Bishop of Amelia, Italy |
| 22.7 | Ordained Deacon | Thomas Hussey † | Deacon | Bishop of Waterford and Lismore, Ireland |
| 23.1 | Ordained Priest | Gualfardo Ridolfi † | Priest | Bishop of Rimini, Italy |
| 23.1 | Ordained Priest | Pietro Antonio Zorzi, C.R.S. † | Priest of Clerks Regular of Somasca | Cardinal, Archbishop of Udine, Italy |
| 19 Dec | 53.8 | Appointed | Scipione Ardoino Alcontres, C.R. † | Titular Bishop of Zenopolis in Lycia | Archbishop of Messina, Italy |
| 48.7 | Installed | Vitaliano Borromeo † | Cardinal-Priest of Santa Maria in Ara Coeli | Cardinal, Prefect of the Congregation of Ecclesiastical Immunity |
| 54.0 | Appointed | Francisco Javier Delgado y Venegas † | Bishop of Sigüenza, Spain | Cardinal, Patriarch of West Indies, Spain |
| 39.1 | Appointed | Antonio de Luna, O.F.M. Disc. † | Bishop of Nueva Caceres, Philippines |
| 54.4 | Appointed | Władysław Wierusz Walknowski (Walichnowski) † | Auxiliary Bishop of Poznań, Poland |
| 54.4 | Appointed | Władysław Wierusz Walknowski (Walichnowski) † | Titular Bishop of Benda | Auxiliary Bishop of Poznań, Poland |
| 21 Dec | 25.1 | Ordained Priest | Cypriano de São José, O.F.M. Ref. † | Priest of Order of Reformed Friars Minor | Bishop of Mariana, Brazil |
| 72.0 | Died | Pedro Tamarón y Romeral † | Bishop of Durango, México |
| 25 Dec | 48.1 | Died | José Luis de Lila y Moreno, O.S.A. † | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
| 28 Dec | 30.8 | Ordained Deacon | Antonio Rossi † | Deacon | Bishop of Veroli, Italy |
| 30 Dec | 74.0 | Died | Pedro Agustín Morell de Santa Cruz y Lora † | Bishop of Santiago de Cuba |
| 31 Dec | 30.9 | Ordained Priest | Antonio Rossi † | Priest | Bishop of Veroli, Italy |