| Date | Age | Event | Bishop | Title | Current Title |
| 1 Jul | 57.6 | Appointed | Guglielmo Pallotta † | Cardinal, Prefect of the Congregation of the Council |
| 3 Jul | 23.1 | Ordained Priest | José da Santíssima Trindade Leite, O.F.M. † | Priest of Order of Friars Minor | Bishop of Mariana, Brazil |
| 5 Jul | 49.1 | Ordained Bishop | Juan Francisco Jiménez del Río † | Bishop of Segovia, Spain | Archbishop of Valencia, Spain |
| 16 Jul | 25.0 | Ordained Priest | Juan Alejo de Arizmendi de La Torre † | Priest of Puerto Rico (Porto Rico) | Bishop |
| 24 Jul | | Born | Juan Nepomuceno Cascallana Ordóñez † | Sevilla | Bishop of Málaga, Spain |
| 25 Jul | 48.2 | Ordained Bishop | Juan Félix de Villegas † | Bishop of León en Nicaragua | Archbishop of Guatemala |
| 31 Jul | 45.4 | Ordained Bishop | Jean-Baptiste de Chabot † | Bishop of Saint-Claude, France | Bishop Emeritus of Mende, France |
| Born | Michele Manzo † | Napoli | Archbishop of Chieti, Italy |
| 7 Aug | 58.0 | Died | Luis Antonio Jaime de Borbón y Farnesio † | |
| 8 Aug | 71.9 | Died | Toussaint Duvernin † | Auxiliary Bishop of Strasbourg, France |
| 14 Aug | 53.5 | Installed | Joseph de Montfalcon du Cénole † | Archbishop of Tarentaise, France |
| 28.6 | Ordained Priest | Bartolomeo Pacca † | Priest | Cardinal, Secretary of the Roman Curia - Other |
| 24 Aug | 56.0 | Ordained Bishop | Esteban Antonio Aguado Rojas † | Bishop of Pamplona, Spain |
| 57.2 | Ordained Bishop | Manuel Felipe Miralles † | Bishop of Cartagena (en España) |
| 42.9 | Ordained Bishop | Pedro Luis Ozta Múzquiz † | Bishop of Calahorra y La Calzada, Spain |
| 28 Aug | 58.8 | Ordained Bishop | Andrés José Barco Espinosa † | Bishop of Salamanca, Spain |
| 10 Sep | | Born | Luigi Pini † | Sebenico | Bishop of Split-Makarska (Spalato-Macarska), Croatia |
| 17 Sep | | Born | Francisco José Vicente Garcia Diego y Moreno, O.F.M. † | Lagos de Moreno, México | Bishop of Two Californias (Both Californias), México |
| 29.2 | Ordained Priest | François Antoine Marie Constantin de Méan et de Beaurieux † | Priest of Liège, Belgium | Archbishop of Mechelen, Belgium |
| 18 Sep | | Ordained Bishop | Luigi Maria di Gesu Pianazzi, O.C.D. † | Titular Bishop of Usula | Vicar Apostolic of Malabar, India |
| 24 Sep | 24.3 | Ordained Priest | John Baptist Mary David, P.S.S. † | Priest of Society of Priests of St. Sulpice | Bishop Emeritus of Bardstown, Kentucky, USA |
| 26 Sep | 42.0 | Appointed | Francesco Maria d'Este † | Bishop of Reggio Emilia, Italy |
| Born | Antonio Di Macco † | Livorno | Archbishop of Acerenza-Matera, Italy |
| 60.5 | Appointed | Manuel Joaquín Morón † | Bishop of Valladolid, Spain |
| 28.8 | Appointed | Bartolomeo Pacca † | Titular Archbishop of Tamiathis | Cardinal, Secretary of the Roman Curia - Other |
| 55.6 | Appointed | Benito Uría Valdés, O.S.B. † | Bishop of Ciudad Rodrigo, Spain |
| Appointed | Marco Zaguri † | Bishop of Vicenza, Italy |
| 27 Sep | 37.3 | Confirmed | Johann Prokop Graf von Schaffgotsch † | Bishop of Ceské Budĕjovice {Budweis}, Czech Republic |
| 29 Sep | 47.9 | Appointed | Iwo Onufry Rogowski † | Auxiliary Bishop of Chelmno (Culma), Poland |
| 47.9 | Appointed | Iwo Onufry Rogowski † | Titular Bishop of Camachus | Auxiliary Bishop of Chelmno (Culma), Poland |
| 2 Oct | 24.9 | Ordained Priest | László Csáky de Keresztszegh † | Priest | Bishop of Foreign Diocese |
| 23.9 | Ordained Priest | Karol Perényl † | Priest | Auxiliary Bishop of Esztergom, Hungary |
| 25.8 | Ordained Priest | Nikolaus Rauscher † | Priest | Auxiliary Bishop of Esztergom, Hungary |
| 5 Oct | | Born | Daniel McDonnell † | London, Great Britain | Vicar Apostolic of Trinidad, Trinidad and Tobago, Antilles |
| 6 Oct | | Born | Paulus Augustus Foscolo † | Venezia | Patriarch of Alexandria of Egypt {Alessandria di Egitto} (-Eliopoli di Egitto-Port-Said) |
| 15 Oct | 72.6 | Died | Antoine-Joseph des Laurents † | Bishop of Saint-Malo, France |
| 18 Oct | 85.2 | Died | Giuseppe Maria Fogliani † | Bishop of Modena, Italy |
| Born | Adriano Giampedi † | Roma | Bishop of Alatri, Italy |
| 28 Oct | 38.8 | Ordained Bishop | Maria José a Santo Tomas, O.P. † | Titular Bishop of Pentacomia | Prelate of Mozambico, Mozambique |
| 2 Nov | | Born | Karl Ambrose Ferdinand von Habsburg † | Milano, Italy | Archbishop of Esztergom, Hungary |
| 3 Nov | | Born | Charles-Auguste-Marie-Joseph Forbin-Janson † | Paris | Bishop of Nancy (-Toul), France |
| 6 Nov | 39.9 | Appointed | Gabriel Cortois de Pressigny † | Bishop of Saint-Malo, France | Archbishop of Besançon, France |
| Born | Ján Krstitel Scitovszky † | Belá, Slovakia | Cardinal, Archbishop of Esztergom, Hungary |
| 7 Nov | 21.6 | Professed | Petrus Pustet † | Member of Order of St. Augustine | Bishop of Eichstätt, Germany |
| Born | Emerico Toth † | Strigonia | Auxiliary Bishop of Esztergom, Hungary |
| 15 Nov | 54.8 | Died | Innocenzo Conti † | Cardinal, Titular Archbishop of Tyrus |
| Born | Stanislaw Dekowski † | Wentfin | Auxiliary Bishop of Chelmno (Culma), Poland |
| 20 Nov | 60.7 | Ordained Bishop | Manuel Joaquín Morón † | Bishop of Valladolid, Spain |
| 22 Nov | | Born | Luciano Casadevall Durán † | Vic | Bishop of Vic, Spain |
| 51.9 | Appointed | Boetius Egan † | Bishop of Achonry, Ireland | Archbishop of Tuam, Ireland |
| Appointed | Philip Phillips † | Archbishop of Tuam, Ireland |
| Dec | | Died | José Antonio de Isabela † | Bishop-Elect of Comayagua, Honduras |
| 5 Dec | 63.5 | Ordained Bishop | Felipe José de Tres-Palacios y Verdeja † | Bishop of Puerto Rico (Porto Rico) | Bishop of San Cristobal de la Habana, Cuba |
| 10 Dec | 54.3 | Appointed | Antonio Paramo Somoza † | Bishop of Lugo, Spain | Bishop-Elect |
| 11 Dec | 37.6 | Ordained Bishop | Johann Prokop Graf von Schaffgotsch † | Bishop of Ceské Budĕjovice {Budweis}, Czech Republic |
| 16 Dec | | Born | José Lázaro de la Garza y Ballesteros † | Pilón | Archbishop of México, Federal District |
| 17 Dec | 24.1 | Ordained Priest | Francesco Saverio Maria Felice Castiglioni † | Priest | Pope (Roma {Rome}, Italy) |
| 19 Dec | 40.0 | Confirmed | Gabriel Cortois de Pressigny † | Bishop of Saint-Malo, France | Archbishop of Besançon, France |
| 51.3 | Confirmed | Charles Alexandre d'Arberg et de Valengin † | Bishop of Ypres (Ieper), Belgium | Bishop Emeritus |
| 52.3 | Appointed | Bartolomé Antonio Fernández Sobrado, O.F.M. Cap. † | Bishop of Ceuta, Spain |
| 56.5 | Appointed | José López Gil, O. Carm. † | Bishop of Jaca, Spain |
| 60.0 | Appointed | Jose Martinez Palomino y Lopez de Lorena † | Bishop of Chiapas (Ciudad Real de Chiapas), Chiapas, México | Bishop of Foreign Diocese |
| 29.5 | Appointed | François Antoine Marie Constantin de Méan et de Beaurieux † | Auxiliary Bishop of Liège, Belgium | Archbishop of Mechelen, Belgium |
| 29.5 | Appointed | François Antoine Marie Constantin de Méan et de Beaurieux † | Titular Bishop of Hippos | Archbishop of Mechelen, Belgium |
| 64.8 | Appointed | Angel Molinos, O.P. † | Bishop of Zamora, Spain |
| 32.0 | Ordained Priest | Amedeo Bruno di Samone † | Priest | Bishop of Cuneo, Italy |
| 45.9 | Appointed | Antonio Felice Zondadari † | Titular Archbishop of Adana | Cardinal, Archbishop of Siena, Italy |
| 21 Dec | 45.9 | Ordained Bishop | Antonio Felice Zondadari † | Titular Archbishop of Adana | Cardinal, Archbishop of Siena, Italy |