| Date | Age | Event | Bishop | Title | Current Title |
| Jul | | Died | Juan B. Taborga y Durana (Tabarga) † | Bishop of Panamá |
| 5 Jul | 35.5 | Ordained Bishop | Jean-Félix-Henri de Fumel † | Bishop of Lodève, France |
| 12 Jul | 24.5 | Ordained Priest | Francisco da Assumpção e Brito, O.S.A. † | Priest of Order of St. Augustine | Archbishop Emeritus of Goa, India |
| 48.9 | Ordained Bishop | Juan José García Alvaro † | Bishop of Coria, Spain |
| 16 Jul | | Born | Ernst Maria Ferdinand von Bissingen † | Konstanz | Auxiliary Bishop Emeritus of Konstanz {Constance}, Germany |
| 17 Jul | | Born | Joaquim Ferreira de Carvalho † | Coimbra | Bishop of São Luís do Maranhão, Brazil |
| 20 Jul | 39.1 | Appointed | Karl Michael von Attems (Attembs) † | Titular Bishop of Pergamum | Archbishop of Gorizia (Görz), Italy |
| 22 Jul | 55.5 | Appointed | Juan Ladrón de Guevara, O. Carm. † | Bishop of Barbastro, Spain |
| 60.5 | Appointed | Manuel López Aguirre † | Bishop of Barcelona, Spain |
| 52.5 | Appointed | Felipe Martín Ovejero † | Bishop of Oviedo, Spain |
| 49.5 | Appointed | Enrichetto Virginio (Raffale Francesco) Natta, O.P. † | Cardinal, Bishop of Alba (Pompea), Italy |
| 40.6 | Appointed | Petrus Martyr de Stefani, O.P. † | Archbishop of Naxos, Greece |
| 25 Jul | 49.5 | Ordained Bishop | Enrichetto Virginio (Raffale Francesco) Natta, O.P. † | Cardinal, Bishop of Alba (Pompea), Italy |
| 27 Jul | 57.8 | Appointed | Francis Petre † | Coadjutor Vicar Apostolic of Northern District, England, Great Britain | Vicar Apostolic |
| 57.8 | Appointed | Francis Petre † | Titular Bishop of Amorium | Vicar Apostolic of Northern District, England, Great Britain |
| 28 Jul | | Born | Pedro Inocencio Bejarano † | Granada, Spain | Bishop of Sigüenza, Spain |
| 2 Aug | 66.6 | Died | Louis-Jacques Chapt de Rastignac † | Archbishop of Tours, France |
| 53.6 | Ordained Bishop | Cayetano Marcellano y Agramont † | Bishop of Buenos Aires, Argentina | Archbishop of La Plata o Charcas, Bolivia |
| 4 Aug | | Born | Jacques-Alexis Jacquemin † | Nancy | Bishop Emeritus of Saint-Dié, France |
| 9 Aug | 29.1 | Ordained Bishop | Franz Xaver von Adelmann von Adelmannsfelden † | Titular Bishop of Mactaris | Auxiliary Bishop of Augsburg, Germany |
| 45.5 | Ordained Bishop | Fabian Franziszek Pląskowski † | Titular Bishop of Martyropolis | Auxiliary Bishop of Chelmno (Culma, Kulm), Poland |
| 10 Aug | | Born | Lorenzo Algüero Ribera, O.S.M. † | Valladolid | Bishop of Segorbe, Spain |
| Born | Félix Amat Palau y Pont † | Sabadell, Spain | Titular Archbishop of Palmyra |
| 16 Aug | 49.2 | Ordained Bishop | Manuel Machado y Luna † | Bishop of Caracas, Santiago de Venezuela |
| 24 Aug | 39.1 | Ordained Bishop | Karl Michael von Attems (Attembs) † | Titular Bishop of Pergamum | Archbishop of Gorizia (Görz), Italy |
| 25 Aug | | Born | Luigi Ruffo Scilla † | S. Onofrio | Cardinal, Archbishop of Napoli {Naples}, Italy |
| 28 Aug | | Born | Francesco Fontana, B. † | Castelmaggiore | Cardinal, Prefect of the Congregation for Propagation of the Faith |
| 29 Aug | 66.2 | Died | Kasimir Anton von Sickingen † | Bishop of Konstanz {Constance}, Germany |
| 31 Aug | | Born | Ignacy Bardziński † | Glaznów | Auxiliary Bishop of Gniezno, Poland |
| 3 Sep | | Born | Cayetano Pallás, O.P. † | Benabarre | Bishop of Nueva Segovia, Philippines |
| 5 Sep | 74.7 | Died | Juan Domingo Manzano Carvajal † | Bishop of Jaca, Spain |
| 6 Sep | 53.3 | Ordained Bishop | Antônio da Madre de Deus Galvão, O.F.M. † | Bishop of São Paulo, Brazil |
| 52.6 | Ordained Bishop | Felipe Martín Ovejero † | Bishop of Oviedo, Spain |
| 7 Sep | | Born | Giovanni Giacomo Antonio Gaetano Fraschina, O.F.M. Cap. † | Bosco Luganese, Italy | Titular Archbishop of Corinthus |
| 13 Sep | | Born | Giuseppe Andrea Albani † | Rome | Cardinal, Librarian of the Vatican Library |
| 60.7 | Ordained Bishop | Manuel López Aguirre † | Bishop of Barcelona, Spain |
| 55.8 | Ordained Bishop | Pedro Agustín Morell de Santa Cruz y Lora † | Bishop of León en Nicaragua | Bishop of Santiago de Cuba |
| 15 Sep | 63.6 | Died | Johann Gottfried Groß von Trockau † | Auxiliary Bishop of Eichstätt, Germany |
| 19 Sep | 66.2 | Died | Pedro de la Cuadra Achica † | Archbishop of Burgos, Spain |
| 23.0 | Ordained Priest | Alvise Maria Gabrieli † | Priest | Bishop of Vicenza, Italy |
| 22.8 | Ordained Priest | Gaetano Maria Garrasi, O.S.A. † | Priest of Order of St. Augustine | Archbishop of Messina, Italy |
| 23 Sep | 63.6 | Appointed | Matteu D’Angelis † | Bishop of Aleria, France |
| 40.6 | Appointed | Francesco Maria Forlani † | Auxiliary Bishop of Sabina, Italy | Bishop of Civita Castellana e Orte, Italy |
| 40.6 | Appointed | Francesco Maria Forlani † | Titular Bishop of Dardanus | Bishop of Civita Castellana e Orte, Italy |
| 56.6 | Appointed | Valentín Moran Menéndez, O. de M. † | Bishop of Panamá | Bishop Emeritus of Islas Canarias {Canary Islands}, Spain |
| 27 Sep | 63.6 | Ordained Bishop | Matteu D’Angelis † | Bishop of Aleria, France |
| 40.6 | Ordained Bishop | Francesco Maria Forlani † | Titular Bishop of Dardanus | Bishop of Civita Castellana e Orte, Italy |
| 55.7 | Ordained Bishop | Juan Ladrón de Guevara, O. Carm. † | Bishop of Barbastro, Spain |
| 30 Sep | | Born | Camillo Cataneo de’ Marchesi di Monte Scaglioso † | Napoli | Archbishop of Acerenza-Matera, Italy |
| 50.7 | Died | Manuel Muñoz Guil † | Bishop of Vic, Spain |
| Oct | | Ordained Bishop | Felipe Manrique de Lara † | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
| 64.8 | Died | Antonio Maturi, O.F.M. † | Bishop of Syros (e Milos), Greece |
| 7 Oct | | Born | Ignazio Nasalli-Ratti † | Parma | Cardinal, Official of the Roman Curia - Other |
| 9 Oct | | Born | Manuel Vicente Martínez Jiménez † | Tartanedo | Archbishop of Zaragoza, Spain |
| 11 Oct | 33.3 | Ordained Priest | Giovanni Rondinelli † | Priest | Bishop of Comacchio, Italy |
| 14 Oct | 17.9 | Professed | Martin Takáts † | Member of Society of Jesus | Auxiliary Bishop of Kalocsa, Hungary |
| 20 Oct | 60.4 | Died | José Cayetano Paravicino, O.F.M. † | Bishop of Trujillo, Peru |
| 23 Oct | | Born | Louis-Siffrein-Joseph de Salamon † | Carpentras | Bishop of Saint-Flour, France |
| 24 Oct | | Born | Pedro Gutiérrez de Coz † | Piura, Peru | Bishop of Puerto Rico (Porto Rico) |
| 9 Nov | 73.3 | Died | Matthaeus Bertolini † | Archbishop of Sassari, Italy |
| 44.7 | Selected | Franz Konrad Kasimir Ignaz von Rodt † | Cardinal, Bishop of Konstanz {Constance}, Germany |
| 12 Nov | | Appointed | Peter Kilkelly, O.P. † | Apostolic Administrator of Kilfenora, Ireland | Bishop of Kilmacduagh, Ireland |
| 16 Nov | 40.9 | Appointed | Antonius of Alexio, O.F.M. † | Bishop of Lezhë {Lesh, Alessio}, Albania |
| 61.8 | Appointed | Gian Alberto De’ Grandi † | Bishop of Chioggia, Italy |
| 51.0 | Appointed | Pellegrino Ferri † | Bishop of Adria, Italy |
| 35.6 | Appointed | Paolo Francesco Giustiniani, O.F.M. Cap. † | Bishop of Treviso, Italy | Bishop Emeritus |
| 43.9 | Appointed | Diego Rodríguez de Rivas y Velasco † | Bishop of Comayagua, Honduras | Bishop of Guadalajara, Jalisco, México |
| 48.4 | Appointed | Antonio Sersale † | Archbishop of Taranto, Italy | Cardinal, Archbishop of Napoli {Naples}, Italy |
| 20 Nov | | Born | Emidio Ziucci † | Ascoli della Marca | Titular Archbishop of Damascus |
| 21 Nov | 84.5 | Resigned | Luigi Forni † | Bishop of Reggio Emilia, Italy | Bishop Emeritus |
| 22 Nov | 40.9 | Ordained Bishop | Antonius of Alexio, O.F.M. † | Bishop of Lezhë {Lesh, Alessio}, Albania |
| 61.8 | Ordained Bishop | Gian Alberto De’ Grandi † | Bishop of Chioggia, Italy |
| 51.0 | Ordained Bishop | Pellegrino Ferri † | Bishop of Adria, Italy |
| 3 Dec | 86.0 | Died | Nuno da Cunha e Ataíde † | Cardinal, Cardinal-Priest of S. Anastasia |
| 7 Dec | 40.9 | Appointed | Giovanni Maria Castelvetri † | Bishop of Reggio Emilia, Italy |
| 48.9 | Appointed | Franciscus Antonius von Engel in Wagrain † | Bishop of Csanád, Hungary |
| 46.4 | Appointed | Johann Joseph von Trautson zu Falkenstein (Trauston) † | Coadjutor Archbishop of Wien {Vienna}, Austria | Cardinal, Archbishop |
| 46.4 | Appointed | Johann Joseph von Trautson zu Falkenstein (Trauston) † | Titular Archbishop of Cartagine | Cardinal, Archbishop of Wien {Vienna}, Austria |
| 8 Dec | | Born | St. Louis Gabriel Taurin Dufresse, M.E.P. † | Lezoux, France | Vicar Apostolic of Se-Ciuen (Setchoan), China |
| 13 Dec | 40.9 | Ordained Bishop | Giovanni Maria Castelvetri † | Bishop of Reggio Emilia, Italy |
| 27.7 | Ordained Priest | Gioacchino Paglione † | Priest | Bishop of Trivento, Italy |
| 19 Dec | 23.5 | Ordained Priest | Jan Alojzy Aleksandrowicz † | Priest | Bishop of Chełm, Poland |
| 23.3 | Ordained Priest | Johann Baptist Joseph Gobel † | Priest of Basel, Switzerland | Auxiliary Bishop Emeritus |
| Born | Eugenio de la Santísima Trinidad Sesé, C.R.S.A. † | Crivillén, Spain | Bishop of Santa Marta, Colombia |
| 22.9 | Ordained Priest | Arnaldo Speroni, O.S.B. † | Priest of Order of Saint Benedict | Bishop of Adria, Italy |
| 24.5 | Ordained Priest | James Robert Talbot † | Priest | Vicar Apostolic of London District, England, Great Britain |
| 27.4 | Ordained Priest | Francesco Saverio De Vivo † | Priest | Bishop of Nusco, Italy |
| 20 Dec | | Born | Antoine-Félix de Leyris d’Esponchez † | Alais | Bishop of Perpignan-Elne, France |
| 25 Dec | 46.4 | Ordained Bishop | Johann Joseph von Trautson zu Falkenstein (Trauston) † | Titular Archbishop of Cartagine | Cardinal, Archbishop of Wien {Vienna}, Austria |
| 27 Dec | | Born | Nicolas-Marie Fournier de la Contamine † | Gex | Bishop of Montpellier, France |