| Date | Age | Event | Bishop | Title | Current Title |
| 13 Jul | 69.6 | Ordained Bishop | Andrés Pérez Bermúdez, O.F.M. † | Bishop of Jaca, Spain |
| 18 Jul | | Appointed | Giuseppe Maria Morotti † | Bishop of Foligno, Italy |
| 21 Jul | 39.9 | Confirmed | Barthélemy-Louis-Martin de Chaumont de La Galaisière † | Bishop of Saint-Dié, France |
| 25 Jul | 72.7 | Died | Sebastián Flórez Pavón † | Bishop of Cuenca, Spain |
| 26 Jul | | Born | Ignaz Franz Sales Zimmermann † | Windisch Feistritz | Bishop of Lavant, Slovenia |
| 28 Jul | 41.6 | Appointed | Giampaolo Dolfin, C.R.L. † | Bishop of Bergamo, Italy |
| 53.0 | Appointed | Bernardino Honorati † | Archbishop (Personal Title) of Senigallia, Italy | Cardinal, Bishop |
| 53.0 | Installed | Bernardino Honorati † | Cardinal-Priest of Ss. Marcellino e Pietro | Cardinal, Bishop of Senigallia, Italy |
| 55.7 | Installed | Marcantonio Marcolini † | Cardinal-Priest of S. Onofrio | Cardinal, Titular Archbishop of Thessalonica |
| 50.1 | Appointed | Nicola Notaris † | Bishop of Umbriatico (Umbriaticum), Italy | Bishop of Squillace, Italy |
| 49.7 | Installed | Guglielmo Pallotta † | Cardinal-Priest of S. Eusebio | Cardinal, Prefect of the Congregation of the Council |
| 61.5 | Confirmed | Dionys Graf von Rost † | Bishop of Chur, Switzerland |
| 49.6 | Installed | Gregorio Antonio Maria Salviati † | Cardinal-Deacon of S. Maria della Scala | Cardinal, Cardinal-Deacon of S. Maria in Via Lata |
| 47.0 | Appointed | Pietro Stefano Speranza † | Bishop of Alatri, Italy |
| 29 Jul | 38.6 | Ordained Bishop | Hugh O'Reilly † | Coadjutor Bishop of Clogher, Ireland | Bishop |
| Aug | 43.8 | Appointed | François-Camille de Duranti de Lironcourt † | Bishop of Bethléem, France |
| 3 Aug | 50.1 | Ordained Bishop | Nicola Notaris † | Bishop of Umbriatico (Umbriaticum), Italy | Bishop of Squillace, Italy |
| 4 Aug | | Born | Giovanni Domenico Guida † | Vico Equense | Bishop of Oria, Italy |
| 10 Aug | 33.6 | Appointed | Louis-Apolinaire de La Tour du Pin-Montauban † | Bishop of Nancy, France | Bishop of Troyes, France |
| 15 Aug | 29.4 | Ordained Priest | Michel Bradács † | Priest | Auxiliary Bishop of Mukacheve (Ruthenian), Ukraine |
| 25 Aug | | Born | Luigi-Giuseppe Serrano † | Mompoz | Bishop of Santa Marta, Colombia |
| 1 Sep | | Born | Ramón Montero † | Fuencarral | Archbishop of Burgos, Spain |
| 6 Sep | 64.9 | Died | Juan Lario Lancis † | Archbishop of Tarragona, Spain |
| 14 Sep | | Ordained Bishop | Anthony Coyle † | Coadjutor Bishop of Raphoe, Ireland | Bishop |
| 61.7 | Ordained Bishop | Dionys Graf von Rost † | Bishop of Chur, Switzerland |
| 20 Sep | 24.3 | Ordained Priest | François-Melchior-Charles-Bienvenu de Miollis † | Priest | Bishop Emeritus of Digne, France |
| 29.1 | Ordained Priest | Luiz de Brito Homem † | Priest | Bishop of São Luís do Maranhão, Brazil |
| 42.8 | Died | Charles de Broglie † | Bishop of Noyon, France |
| 27.2 | Ordained Priest | Joaquim Ferreira de Carvalho † | Priest | Bishop of São Luís do Maranhão, Brazil |
| Born | Giuseppe Mancini † | Firenze | Archbishop of Siena, Italy |
| 23.2 | Ordained Priest | Giulio Rossi † | Priest | Bishop of Pescia, Italy |
| 21 Sep | 40.1 | Ordained Bishop | Barthélemy-Louis-Martin de Chaumont de La Galaisière † | Bishop of Saint-Dié, France |
| 22 Sep | | Born | Mariano Talavera y Garcés † | Coro | Vicar Apostolic Emeritus of Santo Tomás de Guayana, Venezuela |
| 4 Oct | | Born | Giovanni Battista Bellé † | Lodi | Bishop of Mantova, Italy |
| 6 Oct | 48.3 | Appointed | Antonín Theodor Colloredo von Wallsee und Mels † | Bishop of Olomouc, Czech Republic | Cardinal, Archbishop of Olomouc, Czech Republic |
| 15 Oct | | Born | Rafael Manuel José Benito de Vélez Téllez, O.F.M. Cap. † | Vélez de Benaudalla | Archbishop of Santiago de Compostela, Spain |
| 16 Oct | 40.8 | Appointed | Louis-André de Grimaldi † | Bishop of Noyon, France | Bishop Emeritus |
| 19 Oct | 56.9 | Appointed | Sebastián Malvar y Pinto, O.F.M. † | Bishop of Buenos Aires, Argentina | Archbishop of Santiago de Compostela, Spain |
| 20 Oct | | Died | Giuseppe Maria Morotti † | Bishop of Foligno, Italy |
| Born | Adalbert Freiherr von Pechmann † | Regen | Auxiliary Bishop of Passau, Germany |
| 27 Oct | 80.7 | Died | Charles-Antoine de la Roche-Aymon † | Cardinal, Archbishop of Reims, France |
| 41.0 | Succeeded | Alexandre-Angélique Talleyrand de Périgord † | Archbishop of Reims, France | Cardinal, Archbishop of Paris, France |
| 30 Oct | | Born | Alessandro de' Conti Bernetti † | Fermo | Bishop of Recanati-Loreto, Italy |
| 22 Nov | | Died | Pedro de Melo e Brito da Silveira Alvim † | Bishop of Portalegre, Portugal |
| 5 Dec | 48.4 | Appointed | Antonín Theodor Colloredo von Wallsee und Mels † | Cardinal, Archbishop of Olomouc, Czech Republic |
| 7 Dec | 34.0 | Appointed | Jean-Baptiste-Marie de Maillé de la Tour-Landry † | Bishop of Gap, France | Bishop of Rennes, France |
| 15 Dec | | Appointed | Girolamo Enrico Beltramini-Miazzi † | Bishop of Feltre, Italy |
| 57.2 | Confirmed | Matthias Franz Reichsgraf von Chorinsky † | Bishop of Brno, Czech Republic |
| 53.3 | Appointed | Cayetano Antonio Cuadrillero Mota † | Bishop of León, Spain |
| 59.5 | Appointed | Hyacinthe-Sigismond Gerdil, B. † | Cardinal-Priest of S. Giovanni a Porta Latina | Cardinal, Prefect of the Congregation for Propagation of the Faith |
| 59.5 | Elevated to Cardinal | Hyacinthe-Sigismond Gerdil, B. † | Cardinal, Prefect of the Congregation for Propagation of the Faith |
| Appointed | Gaetano Giannini † | Bishop of Foligno, Italy |
| 55.9 | Appointed | Andrea Gioannetti, O.S.B. † | Cardinal, Archbishop of Bologna, Italy |
| 55.9 | Elevated to Cardinal | Andrea Gioannetti, O.S.B. † | Cardinal, Archbishop of Bologna, Italy |
| 33.9 | Confirmed | Louis-Apolinaire de La Tour du Pin-Montauban † | Bishop of Nancy, France | Bishop of Troyes, France |
| 57.1 | Confirmed | Sebastián Malvar y Pinto, O.F.M. † | Bishop of Buenos Aires, Argentina | Archbishop of Santiago de Compostela, Spain |
| 53.5 | Appointed | Andrea Antonio Silverio Minucci † | Bishop of Rimini, Italy | Archbishop of Fermo, Italy |
| 63.0 | Appointed | José Antonio Umeres de Miranda (Humeres) † | Bishop of Panamá |
| 39.5 | Appointed | Marco Zaguri † | Bishop of Ceneda, Italy | Bishop of Vicenza, Italy |
| 20 Dec | 24.7 | Ordained Priest | Giovanni Marchetti † | Priest | Titular Archbishop of Ancyra |
| 31 Dec | 23.0 | Ordained Priest | João de Magalhães Avelar † | Priest | Bishop of Porto, Portugal |