| Date | Age | Event | Bishop | Title | Current Title |
| 7 Jul | 24.3 | Ordained Priest | Gabriele Maria de Marchis † | Priest | Titular Bishop of Tiberiopolis |
| 8 Jul | | Born | Pedro Cirilo Uriz y Labayru † | | Bishop of Pamplona (-Tudela), Spain |
| 14 Jul | 52.1 | Ordained Bishop | [Charles-Robert Lamy] † | Bishop of [Eure (Constitutional), France] | Bishop Emeritus |
| 16 Jul | | Born | John Barry † | | Bishop of Savannah, Georgia, USA |
| 18 Jul | | Born | Jerónimo Fernández y Andrés † | | Bishop of Palencia, Spain |
| 21 Jul | 70.0 | Died | Manuel Ferrer y Figueredo † | Bishop of Málaga, Spain |
| 26 Jul | | Born | Jean-François-Augustin Galtier † | | Bishop of Pamiers, France |
| 13 Aug | 63.9 | Ordained Bishop | José Cuero y Caicedo † | Bishop of Cuenca, Ecuador | Bishop of Quito, Ecuador |
| 15 Aug | | Born | Nicolaus Murad † | | Titular Archbishop of Laodicea in Phrygia |
| 16 Aug | 58.6 | Died | Francesco Pio Santi † | Bishop of Sovana (Soana), Italy |
| 19 Aug | | Born | Esteban José Pérez Fernández † | | Bishop of Málaga, Spain |
| 20 Aug | 47.9 | Died | Michele Natale † | Bishop of Vico Equense, Italy |
| 24 Aug | 22.2 | Ordained Deacon | Vincenz Eduard Milde † | Deacon of Wien {Vienna}, Austria | Archbishop |
| 27 Aug | | Born | John Thomas Hynes, O.P. † | | Vicar Apostolic Emeritus of British Guiana, Guyana, Antilles |
| 29 Aug | 81.6 | Died | Giovanni Angelico Braschi † | Pope (Roma {Rome}, Italy) |
| 47.7 | Resigned | Giuseppe Maria Doria Pamphilj † | Secretary of the Secretariat of State | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 47.7 | Resigned | Giuseppe Maria Doria Pamphilj † | Prefect of the Congregation of the Sacred Consulta | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 31 Aug | | Born | Jean-François-Marie Cart † | | Bishop of Nîmes, France |
| Sep | | Succeeded | Iosephus Maria Tobia, O.F.M. Conv. † | Bishop of Tinos and Mykonos, Greece | Bishop of Santorini {Thira}, Greece |
| 75.6 | Died | Vencentius de Via † | Bishop of Tinos and Mykonos, Greece |
| 6 Sep | 64.4 | Selected | František de Paula Hrzán z Harasova † | Cardinal, Bishop of Szombathely, Hungary |
| 14 Sep | | Born | Francesco Saverio d’Ambrosio, O.F.M. Cap. † | | Bishop of Muro Lucano, Italy |
| 16 Sep | 77.3 | Died | Felipe José de Tres-Palacios y Verdeja † | Bishop of San Cristobal de la Habana, Cuba |
| 19 Sep | 25.0 | Ordained Priest | Niccola Berlingeri † | Priest | Bishop of Nicastro, Italy |
| 21 Sep | | Born | Ferdinando Matteo Maurizio Bruno di Tournafort † | | Bishop of Fossano, Italy |
| 25.7 | Ordained Priest | Taddeo Garzilli (Garzillo) † | Priest | Bishop of Sant’Agata de’ Goti, Italy |
| 23.4 | Ordained Priest | Matthäus Kutschank † | Priest of Lausitz (Lusatia), Germany | Prefect |
| 24.1 | Ordained Priest | Karl Anton Joseph Lüpke † | Priest of Osnabrück, Germany | Auxiliary Bishop |
| 23.1 | Ordained Priest | Pasquale de Nicolais † | Priest | Bishop of Nusco, Italy |
| 22.8 | Ordained Priest | Raffaele Serena † | Priest of Napoli {Naples}, Italy | Auxiliary Bishop |
| 24.0 | Ordained Priest | Antonio Uda † | Priest | Bishop of Bosa, Italy |
| 25 Sep | 74.4 | Died | Ludwik Stanisław Górski, Sch. P. † | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| Born | William Turner † | | Bishop of Salford, England, Great Britain |
| 30 Sep | | Born | Jaime José Soler y Roquer † | | Bishop of Teruel, Spain |
| 6 Oct | 56.9 | Ordained Bishop | [Louis-Charles Bisson] † | Bishop of [Calvados (Constitutional), France] | Bishop Emeritus |
| 9 Oct | 53.2 | Succeeded | Jean Labartette, M.E.P. † | Vicar Apostolic of Cochin {Cocincina}, Viet Nam |
| 57.9 | Died | Pierre-Joseph-Georges Pigneau de Béhaine, M.E.P. † | Vicar Apostolic of Cochin {Cocincina}, Viet Nam |
| 11 Oct | 23.4 | Ordained Priest | Thomas Maguire † | Priest of Québec, Canada | Priest of Québec, Canada |
| 14 Oct | 71.8 | Died | Antonio Stefano Trevisan † | Bishop of Scardona (Skradin), Croatia |
| 17 Oct | 66.5 | Died | Godefroid Philippe Joseph de La Porte, O.F.M. Cap. † | Archbishop of Naxos, Greece |
| 22 Oct | 72.7 | Died | József Batthyány † | Cardinal, Archbishop of Esztergom, Hungary |
| 23 Oct | | Born | Antonio Rafael Domínguez y Valdecañas † | | Bishop of Guadix, Spain |
| 27 Oct | 32.5 | Ordained Priest | Giovanni Francesco Falzacappa † | Priest | Cardinal, Prefect of the Apostolic Signatura |
| 28 Oct | 22.3 | Ordained Deacon | Jean-Jacques Lartigue, P.S.S. † | Deacon of Society of Priests of Saint Sulpice | Bishop of Montréal, Québec, Canada |
| 30 Oct | | Born | Ignace Bourget † | | Bishop Emeritus of Montréal, Québec, Canada |
| 72.7 | Died | José da Avé-Maria Leite da Costa e Silva, O.SS.T. † | Bishop of Angra, Portugal |
| Born | Giovanni Domenico Rizzolati, O.F.M. Ref. † | | Vicar Apostolic of Houkouang, China |
| 31 Oct | | Born | Michel-Antoine Anfossi, O.C.D. † | | Vicar Apostolic Emeritus of Bangalore, India |
| Nov | 67.6 | Died | Giovanni Domenico Straticò, O.P. † | Bishop of Hvar (Lesina), Croatia |
| 55.4 | Died | Juan Antonio Tamayo, O.S. † | Titular Bishop of Botrys |
| 3 Nov | 72.7 | Died | António Freire Gameiro de Sousa † | Bishop of Aveiro, Portugal |
| 4 Nov | | Born | Nicolás Castells, O.F.M. Cap. † | | Apostolic Delegate to Mesopotamia, Kurdistan, and Lesser Armenia, Iraq |
| 7 Nov | 69.4 | Died | Pál László Esterházy † | Bishop of Pécs, Hungary |
| 10 Nov | 52.3 | Ordained Bishop | [Alexandre-Victor Rouanet] † | Bishop of [Hérault (Constitutional), France] | Bishop Emeritus |
| 12 Nov | 57.0 | Died | Anton Andrássy † | Bishop of Rožňava, Slovakia |
| 13 Nov | 59.7 | Died | Carmine Fimiani † | Bishop of Nardò, Italy |
| 18 Nov | 77.0 | Died | Carlo Giuseppe Morozzo † | Bishop of Fossano, Italy |
| 24 Nov | | Born | Juan de la Cruz Calienes Olazabal, O.F.M. Obs. † | | Bishop of Arequipa, Peru |
| Born | Heinrich Ernst Karl Förster † | | Bishop of Wrocław (Breslau), Poland |
| 26 Nov | | Born | Mariano José de Escalada Bustillo y Zeballos † | | Archbishop of Buenos Aires, Argentina |
| 27 Nov | 78.9 | Died | Benoit Judica, O. de M. † | Titular Bishop of Thelepte |
| 2 Dec | | Born | Jacques-Marie-Joseph Jeancard † | | Auxiliary Bishop Emeritus of Marseille, France |
| 6 Dec | | Born | Antonio Ligi-Bussi, O.F.M. Conv. † | | Titular Archbishop of Iconium |
| 34.9 | Ordained Priest | Ferdinand August Maria Joseph Anton Spiegel zum Desenberg † | Priest of Köln {Cologne}, Germany | Archbishop |
| 7 Dec | 86.4 | Died | Pietro Maria Franzesi † | Bishop of Montepulciano, Italy |
| 10 Dec | | Born | Joseph Crétin † | | Bishop of Saint Paul, Minnesota, USA |
| 64.5 | Died | Antoni Narzymski † | Auxiliary Bishop of Płock, Poland |
| 11 Dec | | Born | Pietro Niccolò Forti † | | Bishop of Pescia, Italy |
| 15 Dec | | Born | François-Marie-Joseph Lecourtier † | | Archbishop Emeritus of Montpellier, France |
| 46.5 | Selected | Jean-Claude Leblanc de Beaulieu † | Bishop of [Seine-Inférieure (Constitutional), France] | Archbishop Emeritus of Arles, France |
| 18 Dec | | Born | Joseph-Auguste-Victorin Morlhon † | | Bishop of Le Puy-en-Velay, France |
| 19 Dec | 74.0 | Died | Andrés Ambrosio de Llanos y Valdés, O.F.M. † | Bishop of Linares o Nueva León, Nuevo León, México |
| 21 Dec | 24.1 | Ordained Priest | Girolamo Gavi † | Priest of Livorno, Italy | Apostolic Administrator |
| 24.2 | Ordained Priest | Giovanni Pietro Aurelio Mutti, O.S.B. † | Priest of Order of Saint Benedict | Patriarch of Venezia {Venice}, Italy |
| 24.4 | Ordained Priest | Luigi Reggianini † | Priest | Bishop of Modena (e Nonantola), Italy |
| 23.2 | Ordained Priest | Carlos de São José e Souza, O.C.D. † | Priest of Order of Discalced Carmelites | Bishop of São Luís do Maranhão, Brazil |
| 24.2 | Ordained Priest | Giacomo de Vincentiis † | Priest of Chieti, Italy | Archbishop of Lanciano (e Ortona), Italy |
| 22 Dec | 46.2 | Ordained Deacon | Filippo Filonardi † | Deacon | Archbishop of Ferrara, Italy |
| 23 Dec | | Born | Johann Nepomuk Fortner, C.Ss.R. † | | Vicar Apostolic of Sofia e Plovdiv, Bulgaria |
| 26 Dec | 66.2 | Died | Gennaro Fortunato † | Bishop of Lavello, Italy |
| Born | Motiejus Wołonczewscki † | | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 27 Dec | 46.2 | Ordained Priest | Filippo Filonardi † | Priest | Archbishop of Ferrara, Italy |
| 31 Dec | | Born | Vincenzo Bufi Bocci † | | Auxiliary Bishop of Civitavecchia, Italy |