| Date | Age | Event | Bishop | Title | Current Title |
| 3 Jul | | Born | Lorenzo Ramón Lahoz de San Blas, Sch. P. † | Mezquita de Jarque | Bishop of Huesca, Spain |
| 6 Jul | 145.8 | Beatified | St. Gregorio Giovanni Gasparo Barbarigo † | Cardinal, Bishop of Padova {Padua}, Italy |
| 7 Jul | 39.3 | Ordained Bishop | Jean-Antoine de Castellane Saint-Mauris † | Bishop of Lavaur, France | Bishop Emeritus |
| 9 Jul | 82.9 | Died | Bernardo António de Melo Osório † | Bishop of Guarda, Portugal |
| 10 Jul | | Born | Antonio Maria Cadolini, B. † | Ancona | Cardinal, Bishop of Ancona e Numana, Italy |
| 12 Jul | 59.8 | Died | Flavio Chigi (Jr.) † | Cardinal-Deacon of Santa Maria in Portico (Campitelli) | Cardinal, Prefect of the Congregation of Rites |
| 14 Jul | 62.5 | Died | Joseph-Antoine-Jacques Richier de Cérisy † | Bishop of Lombez, France |
| 21 Jul | 24.4 | Ordained Priest | Maciej Paweł Możdżeniewski † | Priest | Auxiliary Bishop of Mohilev, Belarus |
| 28 Jul | 55.4 | Ordained Bishop | Joaquín Antonio Sánchez Ferragudo † | Bishop of Lérida, Spain |
| 29 Jul | 66.7 | Appointed | Sebastián Flórez Pavón † | Bishop of Cuenca, Spain |
| 60.4 | Appointed | Giovanni Battista Jurileo † | Bishop of Nona (Nin), Croatia |
| 44.8 | Appointed | Joannes Karski † | Auxiliary Bishop of Gniezno, Poland |
| 44.8 | Appointed | Joannes Karski † | Titular Bishop of Ionopolis | Auxiliary Bishop of Gniezno, Poland |
| 45.6 | Confirmed | Pierre-Joseph de Lastic-Lescure † | Bishop of Rieux, France | Bishop Emeritus |
| 54.2 | Appointed | João Rafael de Mendonça, O.S.H. † | Bishop of Porto, Portugal |
| 53.2 | Appointed | Carlo Nicodemi † | Bishop of Marsico Nuovo, Italy | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 37.6 | Appointed | Georgius Angelus Radovani † | Bishop of Shkodrë (Scutari), Albania | Archbishop of Bar (Antivari), Montenegro |
| 42.5 | Appointed | Baldassarre Vulcano, O.S.B. † | Bishop of Sessa Aurunca, Italy |
| 31 Jul | 38.6 | Appointed | Paul Dovanlia † | Vicar Apostolic of Sofia e Plovdiv, Bulgaria | Bishop of Nicopoli, Bulgaria |
| 4 Aug | 54.3 | Ordained Bishop | Manuel Fernández Torres † | Bishop of Ceuta, Spain |
| 53.2 | Ordained Bishop | Carlo Nicodemi † | Bishop of Marsico Nuovo, Italy | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 33.0 | Selected | Aimard-Claude de Nicolay † | Bishop of Béziers, France | Bishop Emeritus |
| 42.5 | Ordained Bishop | Baldassarre Vulcano, O.S.B. † | Bishop of Sessa Aurunca, Italy |
| 8 Aug | 35.9 | Installed | Jérôme-Marie Champion de Cicé † | Bishop of Rodez, France | Archbishop of Aix, France |
| 11 Aug | 49.9 | Ordained Bishop | Étienne-François-Xavier des Michels de Champorcin † | Bishop of Senez, France | Bishop of Toul, France |
| 18 Aug | | Born | José Uraga Pérez † | Baracaldo | Bishop of Guadix, Spain |
| 19 Aug | 70.4 | Appointed | Antonio Alcalde y Barriga, O.P. † | Bishop of Guadalajara, Jalisco, México |
| 20 Aug | | Born | Ignacy Giedrojć † | Janiszki | Coadjutor Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 7 Sep | 68.4 | Died | Carlo Mineo † | Bishop of Patti, Italy |
| 9 Sep | | Born | Antonio Da Arrabida, O.F.M. † | Lisboa, Portugal | Titular Bishop of Anemurium |
| 10 Sep | 23.4 | Ordained Priest | Leopold Leonhard von Thun † | Priest of Passau, Germany | Bishop |
| 21 Sep | 24.7 | Ordained Priest | Pietro Arborio di Gattinara † | Priest | Bishop of Asti, Italy |
| 24.2 | Ordained Priest | Giovanni Battista Bolognese † | Priest | Bishop of Andria, Italy |
| 56.2 | Died | Philippus (Joannes Bapt.) Bruni (a S. Catharina) † | Auxiliary Bishop of Sabina, Italy |
| 23.1 | Ordained Priest | Antonio Codronchi † | Priest | Archbishop of Ravenna, Italy |
| 23.3 | Ordained Priest | Antonio Dugnani † | Priest of Milano {Milan}, Italy | Cardinal, Prefect of the Apostolic Signatura |
| 23.9 | Ordained Priest | Josef František Hurdalek † | Priest | Bishop Emeritus of Litoměřice, Czech Republic |
| 23 Sep | 39.6 | Appointed | János Bradács, O.S.B.M. † | Bishop of Mukachevo (Munkács) (Ruthenian), Ukraine |
| 52.9 | Appointed | Giovanni Carsana † | Bishop of Korčula (Curzola, Cursola), Croatia | Archbishop of Zadar (Zara), Croatia |
| 40.6 | Elevated to Cardinal | Innocenzo Conti † | In Pectore | Cardinal, Titular Archbishop |
| 59.7 | Confirmed | Henri Hachette des Portes, O. Carm. † | Bishop of Glandèves, France |
| 48.5 | Appointed | Gioacchino Paglione † | Bishop of Trivento, Italy |
| 49.7 | Appointed | Filiberto Pascali (Pascale) † | Bishop of Telese o Cerreto Sannita, Italy |
| 37.3 | Appointed | Léon-François-Ferdinand de Salignac de La Mothe-Fénelon † | Bishop of Lombez, France | Bishop Emeritus |
| 63.8 | Appointed | Michael Triali † | Archbishop of Zadar (Zara), Croatia |
| 24 Sep | 43.0 | Appointed | Jean Davoust, M.E.P. † | Coadjutor Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viet Nam | Vicar Apostolic |
| 43.0 | Appointed | Jean Davoust, M.E.P. † | Titular Bishop of Ceramus | Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viet Nam |
| 29.9 | Appointed | Pierre-Joseph-Georges Pigneau de Béhaine, M.E.P. † | Vicar Apostolic of Cochin {Cocincina}, Viet Nam |
| 29.9 | Appointed | Pierre-Joseph-Georges Pigneau de Béhaine, M.E.P. † | Titular Bishop of Adraa | Vicar Apostolic of Cochin {Cocincina}, Viet Nam |
| 26 Sep | 33.1 | Confirmed | Aimard-Claude de Nicolay † | Bishop of Béziers, France | Bishop Emeritus |
| Born | Mariano Rodríguez de Olmedo y Valle † | Guancarqui, Peru | Archbishop of Santiago de Cuba |
| 27 Sep | 78.5 | Died | Jean de Caulet † | Bishop of Grenoble, France |
| 28 Sep | | Appointed | Agustín Manuel Camacho y Rojas, O.P. † | Archbishop of Santafé en Nueva Granada, Colombia |
| 29 Sep | 52.9 | Ordained Bishop | Giovanni Carsana † | Bishop of Korčula (Curzola, Cursola), Croatia | Archbishop of Zadar (Zara), Croatia |
| 66.8 | Ordained Bishop | Sebastián Flórez Pavón † | Bishop of Cuenca, Spain |
| 48.5 | Ordained Bishop | Gioacchino Paglione † | Bishop of Trivento, Italy |
| 49.7 | Ordained Bishop | Filiberto Pascali (Pascale) † | Bishop of Telese o Cerreto Sannita, Italy |
| Born | Michal Piwnicki † | Niesuchojeże | Bishop of Lutsk and Zhytomyr (Łuck and Zytomierz), Ukraine |
| Oct | 79.6 | Died | Giovanni Andrea Balbi † | Bishop of Pula (Pola), Croatia |
| 5 Oct | 79.5 | Died | Francisco Xavier Aranha † | Bishop of Olinda, Brazil |
| 6 Oct | 43.0 | Ordained Bishop | Jean Davoust, M.E.P. † | Titular Bishop of Ceramus | Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viet Nam |
| 55.0 | Ordained Bishop | Agustín Gorritátegui (Gorrichategui) † | Bishop of Cuzco, Peru |
| 13 Oct | 33.2 | Ordained Bishop | Aimard-Claude de Nicolay † | Bishop of Béziers, France | Bishop Emeritus |
| 17 Oct | | Born | Ambrogio Bianchi, O.S.B. † | Cremona, Italy | Cardinal, Priest of the Roman Curia - Other |
| 19 Oct | 65.6 | Died | Johann Adam Buckel † | Auxiliary Bishop of Speyer, Germany |
| Born | Johann Friedrich Oesterreicher † | Bamberg | Bishop of Eichstätt, Germany |
| 22 Oct | 55.3 | Died | Charles Nicolas Alexandre d’Oultremont † | Bishop of Liège, Belgium |
| Born | Gennaro de Rubertis † | Lucito | Bishop of Termoli, Italy |
| 24 Oct | | Born | Juan Francisco Marco y Catalán † | Bello, Italy | Cardinal, Priest of the Roman Curia - Other |
| 28 Oct | 50.8 | Ordained Bishop | Luis da Anunciação Azevedo, O.P. † | Bishop of Angola e Congo, Angola | Bishop Emeritus |
| 24.8 | Ordained Priest | Michele Di Pietro † | Priest | Cardinal, Major Penitentiary of the Apostolic Penitentiary |
| 57.8 | Ordained Bishop | Joaquim Borges de Figueroa † | Bishop of Mariana, Brazil | Archbishop Emeritus of São Salvador da Bahia, Brazil |
| 63.2 | Ordained Bishop | João Evangelista Pereira da Silva, T.O.R. † | Bishop of Belém do Pará, Brazil |
| 53.8 | Ordained Bishop | Manoel da Ressurreição, O.F.M. † | Bishop of São Paulo, Brazil |
| 29 Oct | | Born | Valentino Armellini † | Roma | Bishop of Alatri, Italy |
| Nov | 43.3 | Ordained Bishop | Francisco Javier Calvo † | Bishop of Santa Marta, Colombia |
| 69.5 | Died | Giuseppe Campanile † | Bishop of Ascoli Satriano, Italy |
| 1 Nov | 47.7 | Ordained Priest | Philippe Damien de Hoensbroeck † | Priest | Bishop of Roermond, Netherlands |
| 10 Nov | 54.5 | Ordained Bishop | João Rafael de Mendonça, O.S.H. † | Bishop of Porto, Portugal |
| 11 Nov | 38.8 | Appointed | Joaquín Santiyán Valdivieso † | Bishop of Urgell, Spain | Archbishop of Tarragona, Spain |
| 12 Nov | 79.1 | Died | Domingo Pérez Rivera † | Auxiliary Bishop of Sevilla {Seville}, Spain |
| 13 Nov | 75.9 | Died | Alessandro Cervini † | Archbishop of Siena, Italy |
| 17 Nov | 66.6 | Ordained Bishop | José de Jesus Maria Cayetano Carvalho, O.P. † | Bishop of Castelo Branco, Portugal |
| 58.9 | Ordained Bishop | Nicolau Joaquim Torel da Cunha Manuel † | Bishop of Lamego, Portugal |
| 18 Nov | 83.5 | Died | Alexandre Milon † | Bishop of Valence, France |
| 40.7 | Installed | Manuel de Vasconcellos Pereira † | Bishop of Miranda (do Douro), Portugal | Bishop of Lamego, Portugal |
| 20 Nov | | Born | Félix Herrero Valverde † | Fuenlabrada | Bishop of Orihuela, Spain |
| 28 Nov | 74.5 | Died | Jean-Chrétien de Macheco de Prémeaux † | Bishop of Périgueux (Vesuna), France |
| 30 Nov | 56.8 | Ordained Bishop | Manuel Jiménez Pérez, O.S.B. † | Bishop of Puerto Rico (Porto Rico) |
| 23.1 | Ordained Priest | Lipót Perlaki Somogy † | Priest | Bishop of Szombathely, Hungary |
| Dec | 66.3 | Died | Bartholomaeus Amoroso † | Bishop of Crotone (Cotrone), Italy |
| 1 Dec | 66.8 | Died | Michele Scavo † | Bishop of Mazara del Vallo, Italy |
| 3 Dec | 79.4 | Died | Jakob Johann Joseph Wosky von Bärenstamm † | Prefect of Meißen (Meissen) {Lusazia o Lausitz; Sassonia}, Germany |
| 14 Dec | 37.0 | Appointed | Emmanuel-Louis de Grossoles de Flamarens † | Bishop of Quimper, France | Bishop of Périgueux (Vesuna), France |
| 16 Dec | 37.7 | Resigned | Scipione Borghèse † | Prefect of the Prefecture of the Papal Household | Cardinal, Prefect Emeritus |
| 50.8 | Appointed | Joannes Maria Antonius dall’Ostia † | Bishop of Arbe (Rab), Croatia |
| 60.0 | Appointed | Jean de Cairol de Madaillan † | Bishop of Grenoble, France | Bishop Emeritus |
| 66.2 | Appointed | Johann Wenzel Xaver Frey von Freyenfels † | Auxiliary Bishop of Olomouc (Olmütz), Czech Republic |
| 46.7 | Appointed | Gaspard-Augustin Laurent de Sainte-Agnès, O.F.M. Conv. † | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
| 46.5 | Appointed | Antonio Leli † | Auxiliary Bishop of Sabina, Italy |
| 46.5 | Appointed | Antonio Leli † | Titular Bishop of Limyra | Auxiliary Bishop of Sabina, Italy |
| 45.1 | Appointed | Carlo Pergami † | Bishop of Gaeta, Italy |
| 74.8 | Elevated to Cardinal | Charles-Antoine de la Roche-Aymon † | Cardinal, Archbishop of Reims, France |
| 73.8 | Died | Siegmund Christoph von Schrattenbach † | Archbishop of Salzburg, Austria |
| 50.0 | Appointed | Emanuele de Tomasiis † | Bishop of Ascoli Satriano, Italy |
| 57.4 | Appointed | Jakub Walerian Tumanowicz † | Titular Archbishop of Camachus | Archbishop of Lviv (Armenian), Ukraine |
| 57.4 | Confirmed | Jakub Walerian Tumanowicz † | Coadjutor Archbishop of Lviv (Armenian), Ukraine | Archbishop |
| 66.2 | Appointed | Joannes Wenceslaus von Freyenfels † | Auxiliary Bishop of Olomouc (Olmütz), Czech Republic | Auxiliary Bishop of Olomouc, Czech Republic |
| 66.2 | Appointed | Joannes Wenceslaus von Freyenfels † | Titular Bishop of Marcopolis | Auxiliary Bishop of Olomouc, Czech Republic |
| 18 Dec | | Appointed | Emanuello Rao-Torres † | Prelate of Santa Lucia del Mela, Italy |
| 20 Dec | 53.7 | Died | Ivan Krstitelj Paxy † | Bishop of Zagreb (Agram), Croatia |
| 21 Dec | 50.8 | Ordained Bishop | Joannes Maria Antonius dall’Ostia † | Bishop of Arbe (Rab), Croatia |
| 23.1 | Ordained Priest | Karl Franz von Lodron † | Priest of Brixen {Bressanone}, Italy | Bishop |
| 23.0 | Ordained Priest | Vincenzo Paccaroni, O.S.B. † | Priest of Order of Saint Benedict | Titular Bishop of Constantia in Arabia |
| 45.1 | Ordained Bishop | Carlo Pergami † | Bishop of Gaeta, Italy |
| 24.1 | Ordained Priest | Pietro Luigi Rusconi † | Priest | Auxiliary Bishop of Cesena, Italy |
| 50.0 | Ordained Bishop | Emanuele de Tomasiis † | Bishop of Ascoli Satriano, Italy |
| 29 Dec | 37.6 | Ordained Bishop | Léon-François-Ferdinand de Salignac de La Mothe-Fénelon † | Bishop of Lombez, France | Bishop Emeritus |