| Date | Age | Event | Bishop | Title | Current Title |
| 1 Jul | | Born | Gioacchino Castello † | Palermo | Bishop of Cefalù, Italy |
| 39.3 | Ordained Bishop | Pietro Priuli † | Cardinal, Bishop of Bergamo, Italy |
| 11 Jul | | Born | Franz Karl Joseph von Fugger-Glött † | Innsbruck | Auxiliary Bishop Emeritus of Konstanz {Constance}, Germany |
| 12 Jul | 51.4 | Died | Johannes Petrus Verhorst † | Auxiliary Bishop of Trier, Germany |
| 14 Jul | 54.5 | Died | Jonas Jeronimas Krišpinas † | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 18 Jul | | Born | Bonaventura Sculco † | Cotrona | Bishop of Bisignano, Italy |
| 24 Jul | | Born | Apollinare Peruzzini, O.S.A. † | Fossombrone | Bishop of Fossombrone, Italy |
| 25 Jul | 48.8 | Installed | Johann Sigmund von Kuenburg † | Bishop of Chiemsee, Germany |
| Born | Luigi Satta † | Orgosolo | Bishop of Iglesias, Italy |
| Born | Giuseppe Sersale † | Sorrento | Archbishop of Sorrento, Italy |
| 23.8 | Ordained Priest | Josephus Michael Trzcinski † | Priest | Auxiliary Bishop of Gniezno, Poland |
| 29 Jul | 37.6 | Ordained Bishop | Charles-François de Châteauneuf de Rochebonne † | Bishop of Noyon, France | Archbishop of Lyon, France |
| Aug | 65.7 | Died | Bartholomaeus Olivieri † | Bishop of Umbriatico (Umbriaticum), Italy |
| 1 Aug | | Born | Gaetano Fantuzzi † | Gualdo, Italy | Cardinal, Cardinal-Priest of San Pietro in Vincoli |
| 5 Aug | | Born | Heinrich Joseph von Nitschke † | Mainz | Auxiliary Bishop of Bamberg, Germany |
| 12 Aug | 66.2 | Died | Guillermo Goñalons, O.S.A. † | Bishop of Solsona, Spain |
| 18 Aug | | Born | Esteban Villanova Colomer † | Olot | Bishop of Tarazona, Spain |
| 19 Aug | 39.6 | Selected | Manuel González Virtus † | Bishop of Córdoba (Tucumán), Argentina |
| 22 Aug | | Born | Jerónimo de Obregón y Mena † | Lima | Bishop of Popayán, Colombia |
| 23 Aug | | Born | João Evangelista Pereira da Silva, T.O.R. † | Gouvães, Portugal | Bishop of Belém do Pará, Brazil |
| 25 Aug | | Born | Luis Fernando de Hoyos y Mier † | Bores, Spain | Bishop of Michoacán, México |
| 26 Aug | 47.7 | Ordained Bishop | Bernard-François de Poudenx de Castillon † | Bishop of Marseille, France |
| 28 Aug | 78.7 | Died | Antonio de León y Becerra † | Bishop of Arequipa, Peru |
| Sep | 67.9 | Died | Domenico Sorrentino † | Bishop of Vulturara e Montecorvino, Italy |
| 2 Sep | | Born | Domenico Volpe † | Napoli | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 8 Sep | | Born | Francisco Laso Santos de San Pedro † | Pozo de la Vega | Bishop of Santander, Spain |
| 13 Sep | 54.7 | Died | Luigi (Ludovico) Capuano (de Capua) † | Bishop of Gravina (di Puglia), Italy |
| 20 Sep | | Born | Nicolaus Mauritius Fontana † | Montis Regalis | Archbishop of Oristano, Italy |
| 21 Sep | | Born | Matteo Gennaro Testa Piccolomini † | Napoli | Archbishop Emeritus of Reggio Calabria, Italy |
| 22 Sep | 24.1 | Ordained Priest | Gennaro Maria Danza † | Priest | Bishop of Calvi Risorta, Italy |
| Born | Leopold Ernst von Firmian † | Deutschmetz | Cardinal, Bishop of Passau, Germany |
| 24.9 | Ordained Priest | Miguel de Távora, O.S.A. † | Priest of Order of St. Augustine | Archbishop of Évora, Portugal |
| 23.1 | Ordained Priest | Fabius Troyli † | Priest | Bishop of Catanzaro, Italy |
| 23.0 | Ordained Priest | Costantino Vigilante † | Priest | Bishop of Caiazzo, Italy |
| 24 Sep | 53.3 | Appointed | Juan Bautista Alvarez de Toledo, O.F.M. † | Bishop of Chiapas (Ciudad Real de Chiapas), México | Bishop of Guadalajara, Jalisco, México |
| 57.7 | Appointed | Emmanuel da Silva Frances † | Auxiliary Bishop of Lisboa {Lisbon}, Portugal |
| 57.7 | Appointed | Emmanuel da Silva Frances † | Titular Bishop of Thagaste | Auxiliary Bishop of Lisboa {Lisbon}, Portugal |
| Born | Nicola Gagliardi † | Roma | Bishop of Alatri, Italy |
| 52.5 | Appointed | Francisco de Paula Garcés Marcilla, O.M. † | Bishop of Huesca, Spain |
| 49.7 | Appointed | Rodrigo Marín Rubio † | Bishop of Segorbe, Spain | Bishop of Jaén, Spain |
| 62.7 | Appointed | Benito Omañana † | Bishop of Jaén, Spain |
| Born | Manuel Antonio Rojo del Rio Vera † | Tula, México | Archbishop of Manila, Philippines |
| 60.9 | Appointed | Francisco a São Agostinho, T.O.R. † | Bishop of Santiago de Cabo Verde |
| 26 Sep | | Born | Fabio Palumbo, C.R. † | Lecce | Bishop of Conversano, Italy |
| Died | José de Santa Maria Saldanha, O.F.M. † | Bishop of Porto, Portugal |
| Oct | | Born | Franciszek Potkański † | Potworovii | Auxiliary Bishop Emeritus of Kraków, Poland |
| 2 Oct | | Born | Andrés Porras Termes † | Melias | Bishop of Calahorra y La Calzada, Spain |
| 3 Oct | 63.0 | Appointed | Giovanni Battista Bassi † | Bishop of Anagni, Italy |
| 45.4 | Appointed | Carlos Borja Centellas y Ponce de León † | Cardinal, Patriarch of West Indies, Spain |
| 53.3 | Appointed | Marino Drago † | Bishop of Korčula (Curzola, Cursola), Croatia |
| 53.8 | Confirmed | Henri du Puget † | Bishop of Digne, France |
| 55.8 | Appointed | Philip Michael Ellis, O.S.B. † | Bishop of Segni, Italy |
| 43.8 | Confirmed | Juan Benito Garret y Arlovi, O. Praem. † | Bishop of Nicaragua |
| 63.0 | Appointed | Diego Montero del Aguila † | Bishop of Concepción, Chile | Bishop of Trujillo, Peru |
| 49.1 | Appointed | Anton Ignaz Müntzer † | Auxiliary Bishop of Wrocław (Breslau), Poland |
| 49.1 | Appointed | Anton Ignaz Müntzer † | Titular Bishop of Madaurus | Auxiliary Bishop of Wrocław (Breslau), Poland |
| 56.6 | Appointed | Andrés Orueta Barasorda † | Bishop of Valladolid, Spain |
| Appointed | Pedro Gregorio Padilla † | Bishop of Barbastro, Spain | Bishop of Huesca, Spain |
| 43.3 | Appointed | Andrea Roberti † | Archbishop of Dubrovnik (Ragusa), Croatia | Bishop of Policastro, Italy |
| 54.4 | Appointed | Marcelino Siuri Navarro † | Bishop of Orense, Spain | Bishop of Córdoba, Spain |
| 7 Oct | 59.8 | Ordained Bishop | Pedro Nogales Dávila † | Bishop of Tlaxcala, México |
| 8 Oct | 75.6 | Died | Giacomo Antonio Morigia, B. † | Cardinal, Bishop of Pavia, Italy |
| 53.2 | Died | Charles-Nicolas Taffoureau de Fontaine † | Bishop of Alet, France |
| 15 Oct | 75.6 | Died | Giovanni Cito † | Bishop of Lettere (-Gragnano), Italy |
| 23 Oct | | Born | Johann Anton von Federspiel † | Fürstenburg | Bishop of Chur, Switzerland |
| 28 Oct | 55.8 | Installed | Philip Michael Ellis, O.S.B. † | Bishop of Segni, Italy |
| 29 Oct | 68.8 | Died | Louis-Alphonse de Valbelle † | Bishop of Saint-Omer, France |
| 58.8 | Died | Thomas Vidoni † | Titular Archbishop of Edessa in Osrhoëne |
| Nov | 45.3 | Died | Giuseppe Cianti † | Bishop of Nepi e Sutri, Italy |
| 1 Nov | | Appointed | Jacques Maboul † | Bishop of Alet, France |
| 45.8 | Selected | François de Valbelle de Tourves † | Bishop of Saint-Omer, France |
| 3 Nov | 61.8 | Died | Laurent Elias Mouton (Mutton), O.C.D. † | Bishop of Ispahan, Iran |
| Born | Ján Terlanday † | Chynorany | Bishop of the Titular See |
| 53.0 | Installed | Charles-Gaspard-Guillaume de Vintimille du Luc † | Archbishop of Aix, France | Archbishop of Paris, France |
| 4 Nov | 67.2 | Ordained Bishop | Jacques Duding, O.S.Io.Hieros. † | Bishop of Lausanne, Switzerland |
| 6 Nov | | Born | Francisco Javier Arriaza † | Madrid | Bishop of Santander, Spain |
| 17 Nov | | Born | Simone Buonacorsi † | Macerata, Italy | Cardinal, Cardinal-Priest of San Giovanni a Porta Latina |
| 21 Nov | 19.5 | Professed | Innocentius (Joannes Antonius) Stratman, O.C.D. † | Member of Order of Discalced Carmelites | Titular Bishop of Aureliopolis in Asia |
| 24 Nov | | Died | Gaspar Alphonsus Álvares, S.J. † | Bishop of São Tomé of Meliapore, India |
| 45.9 | Succeeded | Francisco Laynez, S.J. † | Bishop of São Tomé of Meliapore, India |
| 27 Nov | 66.9 | Died | Giuseppe Felice Barlacci † | Bishop Emeritus of Narni, Italy |
| Dec | 41.3 | Died | Benedictus Bedekovich † | Bishop of Senj (-Modruš), Croatia |
| Born | Antonius Biglia † | Milan | Titular Archbishop of Corinthus |
| 53.2 | Died | Martino Dragolio † | Bishop of Nona (Nin), Croatia |
| Born | Sebastianus Maria Landolina Nava † | Syracusan | Titular Bishop of Medea |
| 25.0 | Ordained Priest | Nicolas Navarre † | Priest | Auxiliary Bishop of Lyon, France |
| 77.7 | Died | Francesco Picarelli † | Bishop of Narni, Italy |
| 4 Dec | | Born | Giorgio Doria † | Genoa, Italy | Cardinal, Cardinal-Priest of Sant’Agostino |
| 7 Dec | 24.1 | Ordained Priest | Feliciano de Nossa Senhora † | Priest | Bishop of Lamego, Portugal |
| 9 Dec | 23.3 | Ordained Priest | Giovanni Mercurino Arborio di Gattinara, B. † | Priest of Clerics Regular of St. Paul | Bishop of Alessandria (della Paglia), Italy |
| 13 Dec | 34.8 | Selected | Friedrich Karl von Schönborn † | Coadjutor Bishop of Bamberg, Germany | Bishop of Würzburg, Germany |
| 15 Dec | 53.5 | Ordained Bishop | Juan Bautista Alvarez de Toledo, O.F.M. † | Bishop of Chiapas (Ciudad Real de Chiapas), México | Bishop of Guadalajara, Jalisco, México |
| Born | Giuseppe Luigi Avogadro, C.R.L. † | Novara | Bishop of Casale Monferrato, Italy |
| 16 Dec | 81.5 | Died | Juan de Ortega Cano Montañez y Patiño † | Archbishop of México, Federal District |
| 21 Dec | | Born | Manuel Buenaventura Figueroa Barrero † | Santiago de Compostela, Spain | Patriarch of West Indies, Spain |
| 22 Dec | 23.1 | Ordained Priest | Domenico Rossi (Rosso e Colonna), O.S.B. † | Priest of Order of Saint Benedict | Archbishop of Palermo, Italy |
| 24 Dec | 79.0 | Died | Otto de la Bourde † | Bishop of Gurk, Austria |