| Date | Age | Event | Bishop | Title | Current Title |
| 6 Jul | | Born | August Franz von Strauß (Strauss) † | Mainz | Auxiliary Bishop of Mainz, Germany |
| 7 Jul | 38.7 | Ordained Bishop | Mikołaj Gerard Wyżycki † | Archbishop of Lviv, Ukraine |
| 8 Jul | 47.2 | Appointed | Giovanni Barba † | Bishop of Bitonto, Italy |
| 34.9 | Appointed | Gennaro Carmignano, C.R. † | Bishop of Ugento, Italy | Bishop of Gaeta, Italy |
| 62.5 | Appointed | Luca Antonio della Gatta † | Bishop of Melfi e Rapolla, Italy |
| 51.7 | Appointed | Domenico Rossi (Rosso e Colonna), O.S.B. † | Archbishop of Palermo, Italy |
| 49.2 | Appointed | Giovanni Rossi, C.R. † | Archbishop of Acerenza e Matera, Italy | Archbishop of Taranto, Italy |
| 14 Jul | 47.2 | Ordained Bishop | Giovanni Barba † | Bishop of Bitonto, Italy |
| 34.9 | Ordained Bishop | Gennaro Carmignano, C.R. † | Bishop of Ugento, Italy | Bishop of Gaeta, Italy |
| 19 Jul | 64.5 | Died | Benito Crespo y Monroy, O.S. † | Bishop of Tlaxcala, México |
| 21 Jul | | Born | Jean Dominique Altei † | Zadar | Bishop of Scardona (Skradin), Italy |
| 49.6 | Died | Manuel de Ocio y Campo † | Bishop of Cebu, Philippines |
| 24 Jul | | Died | Charles-Joseph Quiqueran de Beaujeu † | Titular Bishop of the Titular See |
| 26 Jul | | Born | Victorius (Franciscus Xaverius) Schweizer, O.C.D. † | Ehingen | Titular Bishop of Gabala |
| 80.2 | Died | Henri-Pons de Thiard de Bissy † | Cardinal, Bishop of Meaux, France |
| 27 Jul | | Born | Domingo do Rosario, O.P. † | Lisbonne, Portugal | Bishop of Săo Tomé e Príncipe |
| 2 Aug | 77.6 | Died | Hugh MacMahon (McMahon) † | Archbishop of Armagh, Ireland |
| 8 Aug | 73.6 | Died | Thomas Bottaro a Sextris, O.P. † | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viet Nam |
| 10 Aug | 24.1 | Ordained Priest | Cesare Antonio Caracciolo, C.R. † | Priest of Congregation of Clerics Regular | Archbishop of Conza, Italy |
| 15 Aug | 79.5 | Died | Joăo de Sousa Carvalho † | Bishop of Miranda (do Douro), Portugal |
| 24 Aug | | Born | Barthélemy-Louis-Martin de Chaumont de La Galaisičre † | Paris | Bishop of Saint-Dié, France |
| 27 Aug | 78.7 | Died | Simeón Guinda Apéztegui, O.S.A. † | Bishop of Urgell, Spain |
| 29 Aug | 62.4 | Resigned | Giuseppe Caccia, O.F.M. † | Bishop of Trogir (Traů), Croatia | Bishop Emeritus |
| 30 Aug | | Appointed | Robert Lacy † | Bishop of Limerick, Ireland |
| 31 Aug | | Born | José Ramón de Estrada y Orgas † | La Plata | Bishop of Santa Cruz de la Sierra, Bolivia |
| 38.7 | Appointed | Antoine-René de La Roche de Fontenille † | Bishop of Meaux, France |
| 1 Sep | 29.5 | Ordained Bishop | Józef Julian Sapieha † | Titular Bishop of Diocaesarea in Isauria | Coadjutor Bishop of Vilnius, Lithuania |
| 8 Sep | 63.1 | Ordained Bishop | Johann Anton von Freyberg-Hopferau † | Bishop of Eichstätt, Germany |
| 10 Sep | 23.4 | Ordained Priest | Ludwig Philipp Behelm † | Priest of Mainz, Germany | Auxiliary Bishop |
| 12 Sep | 61.7 | Died | Louis-Pierre de La Tour du Pin-Montauban † | Bishop of Toulon, France |
| 13 Sep | 62.7 | Died | Diego González Toro y Villalobos † | Bishop of Cuenca, Spain |
| 15 Sep | 41.7 | Died | Valerian Rist, O.F.M. † | Coadjutor Vicar Apostolic of Cochin {Cocincina}, Viet Nam |
| 21 Sep | 24.2 | Ordained Priest | Pietro Maria Franzesi † | Priest | Bishop of Montepulciano, Italy |
| 30 Sep | 32.5 | Appointed | Joannes Ernestus von Harrach † | Bishop of Nitra, Slovakia |
| 54.1 | Confirmed | Jakob Sigismund von Reinach-Steinbrunn † | Bishop of Basel, Switzerland |
| 57.3 | Appointed | Giovanni Leonardo Sanna † | Bishop of Bosa, Italy |
| 37.1 | Appointed | Wacław Hieronim Sierakowski † | Coadjutor Bishop of Inflanty (Livonia)-Pilten, Poland | Archbishop of Lviv, Ukraine |
| 37.1 | Appointed | Wacław Hieronim Sierakowski † | Titular Bishop of Cestrus | Archbishop of Lviv, Ukraine |
| Born | Antonio Tavira Almazán † | Iznatoraf | Bishop of Salamanca, Spain |
| 33.0 | Appointed | Vincenzo Giovanni Vico † | Bishop of Ampurias e Civita, Italy | Archbishop of Oristano, Italy |
| 1 Oct | 43.6 | Appointed | Hernando Eusebio Oscot y Colombres, O.P. † | Auxiliary Bishop of Fo-Kien, China |
| 43.6 | Appointed | Hernando Eusebio Oscot y Colombres, O.P. † | Titular Bishop of Evaria | Auxiliary Bishop of Fo-Kien, China |
| 5 Oct | 76.2 | Died | Jean Claude Sommier † | Titular Archbishop of Caesarea in Cappadocia |
| 6 Oct | 32.5 | Ordained Bishop | Joannes Ernestus von Harrach † | Bishop of Nitra, Slovakia |
| 16 Oct | | Born | Raimondo A. Vecchietti † | Firenze | Bishop of Colle di Val d’Elsa, Italy |
| 22 Oct | 82.3 | Died | Rinaldo d’Este † | |
| 26 Oct | | Born | Pierre-François Bienaymé † | Montbard | Bishop of Metz, France |
| 27 Oct | | Born | Iwo Onufry Rogowski † | Brwinowo | Auxiliary Bishop of Chelmno (Culma, Kulm), Poland |
| Nov | 67.1 | Died | Francesco Antonio de Martini † | Bishop of Ascoli Satriano, Italy |
| Died | José del Yermo Santibáńez † | Archbishop of Santiago de Compostela, Spain |
| 3 Nov | 53.3 | Died | Felipe Aguado Requejo † | Bishop of Barcelona, Spain |
| 52.0 | Ordained Priest | Troiano Caracciolo Del Sole † | Priest | Bishop of Nola, Italy |
| 7 Nov | | Born | Vincenzo Lupoli † | Fratta Maggiore | Bishop of Telese o Cerreto Sannita, Italy |
| 8 Nov | 57.9 | Appointed | Bernard MacMahon (McMahon) † | Archbishop of Armagh, Ireland |
| 11 Nov | 81.2 | Died | Claude Visdelou, S.J. † | Vicar Apostolic of Foreign Vicariate |
| 16 Nov | | Born | Henri Reymond † | Vienne | Bishop of Dijon, France |
| 19 Nov | | Born | Salvatore Gonnelli † | Turri | Bishop of Venosa, Italy |
| 23 Nov | 72.2 | Died | Antonfelice Zondadari † | Cardinal, Cardinal-Priest of Santa Prassede |
| 27 Nov | | Born | Aloisio Buonamici † | Volterra | Bishop of Volterra, Italy |
| 28 Nov | 76.6 | Died | Didaco Di Pace † | Bishop of Sarno, Italy |
| Dec | 67.4 | Died | Nicolň Drasich † | Bishop of Ossero (Osor), Croatia |
| 1 Dec | | Born | Ignacio de Salamanca † | Manila | Bishop of Cebu, Philippines |
| 8 Dec | 23.2 | Ordained Priest | Cyprian Kazimierz von Wolicki † | Priest | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 10 Dec | | Appointed | Bonaventure O’Gallagher, O.F.M. † | Bishop of Raphoe, Ireland |
| 13 Dec | | Born | Charles-Joseph Compans de Brichanteau † | Turin | Bishop Emeritus of Saint-Jean-de-Maurienne, France |
| Born | Camillo de Simeoni † | Benevento | Cardinal, Bishop of Nepi e Sutri, Italy |
| 14 Dec | | Born | Isidoro Leggio † | Sant'Angelo | Bishop of Umbriatico (Umbriaticum), Italy |
| 16 Dec | 33.0 | Appointed | Charles-Prudent de Becdeličvre † | Bishop of Nîmes, France |
| 75.0 | Appointed | Luis Antonio Belluga y Moncada, C.O. † | Cardinal-Priest of Santa Maria in Trastevere | Cardinal, Bishop Emeritus of Cartagena (en Espańa) |
| 69.9 | Appointed | Vincenzo Bichi † | Cardinal-Priest of San Lorenzo in Panisperna | Cardinal, Cardinal-Bishop of Frascati |
| Appointed | Miklós József Csáky † | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania | Archbishop of Esztergom, Hungary |
| 60.0 | Appointed | François du Verdier † | Bishop of Angoulęme, France |
| 70.5 | Appointed | Giorgio Spínola † | Cardinal-Priest of Santa Prassede | Cardinal, Cardinal-Bishop of Palestrina |
| 45.0 | Appointed | Guillaume-Samuel de Verthamon de Chavagnac † | Bishop of Luçon, France |
| 17 Dec | | Born | Antonio Lante Montefeltro Della Rovere † | Rome, Italy | Cardinal, Cardinal-Priest of Santi Quirico e Giulitta |
| Born | Francesco Vincenti † | Livorno | Bishop of Pescia, Italy |
| 20 Dec | 67.2 | Elevated to Cardinal | Tomás de Almeida † | Cardinal, Patriarch of Lisboa {Lisbon}, Portugal |
| 35.6 | Appointed | Giuseppe Campanile † | Bishop of Ascoli Satriano, Italy |
| 55.0 | Appointed | Jean-Baptiste de Champflour † | Bishop of Mirepoix, France |
| 67.8 | Elevated to Cardinal | Raniero d’Elci † | In Pectore | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| 58.9 | Elevated to Cardinal | Gaspar de Molina y Oviedo, O.S.A. † | Cardinal, Bishop of Málaga, Spain |
| 40.6 | Appointed | Stanisław Rajmund Jezierski, O.P. † | Bishop of Bacău, Romania |
| 57.4 | Appointed | Joseph Dominikus Franz Kilian von Lamberg † | Cardinal-Priest of San Pietro in Montorio | Cardinal, Bishop of Passau, Germany |
| 57.4 | Elevated to Cardinal | Joseph Dominikus Franz Kilian von Lamberg † | Cardinal, Bishop of Passau, Germany |
| 66.1 | Elevated to Cardinal | Henri-Osvald de La Tour d’Auvergne de Bouillon † | Cardinal, Archbishop Emeritus of Vienne, France |
| 47.6 | Elevated to Cardinal | Jan Aleksander Lipski † | Cardinal, Bishop of Kraków, Poland |
| 44.8 | Elevated to Cardinal | Carlo della Torre Rezzonico † | Pope (Roma {Rome}, Italy) |
| 21 Dec | 12.4 | Ordained Deacon | Nicola Sanchez de Luna † | Deacon | Bishop of Nola, Italy |
| 22 Dec | 35.6 | Ordained Bishop | Giuseppe Campanile † | Bishop of Ascoli Satriano, Italy |
| 23 Dec | 44.8 | Appointed | Alexander Działyński † | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 44.8 | Appointed | Alexander Działyński † | Titular Bishop of Axieri (Azieri) | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| 24 Dec | 46.0 | Died | Simon István Olsavszky † | Vicar Apostolic of Mukachevo (Munkács) (Ruthenian), Ukraine |
| 27 Dec | | Died | Giovanni Francesco de Nicolais, O.F.M. † | Vicar Apostolic of Houkouang, China |
| 29 Dec | | Born | Louis-Charles de Machaut † | Paris | Bishop Emeritus of Amiens, France |