| Date | Age | Event | Bishop | Title | Current Title |
| 1 Jul | 33.6 | Appointed | Alessandro Borgia † | Bishop of Nocera Umbra, Italy | Archbishop of Fermo, Italy |
| 49.5 | Appointed | Nicolaus Cigala † | Bishop of Tinos and Mykonos, Greece |
| 45.9 | Appointed | Nicolò Drasich † | Bishop of Nona (Nin), Croatia | Bishop of Ossero (Osor), Croatia |
| 64.1 | Appointed | Franz Theodor von Guttenberg † | Auxiliary Bishop of Augsburg, Germany |
| 64.1 | Appointed | Franz Theodor von Guttenberg † | Titular Bishop of Dardanus | Auxiliary Bishop of Augsburg, Germany |
| 40.0 | Confirmed | Sigismund von Kollonitsch † | Bishop of Wien, Austria | Cardinal, Archbishop of Wien {Vienna}, Austria |
| 55.3 | Appointed | Curzio Origo † | Cardinal-Deacon of Sant’Eustachio | Cardinal, Cardinal-Priest |
| 45.1 | Appointed | Simone Marco Palmerini † | Bishop of Assisi, Italy |
| 48.5 | Appointed | Luis de Salcedo y Azcona † | Archbishop of Santiago de Compostela, Spain | Archbishop of Sevilla {Seville}, Spain |
| 42.7 | Appointed | Luigi Maria Strozzi † | Bishop of Fiesole, Italy |
| 49.2 | Appointed | Krzysztof Antoni Szembek † | Bishop of Poznań, Poland | Archbishop of Gniezno, Poland |
| 9 Jul | 69.5 | Died | Mathieu Ysoré d’Hervault † | Archbishop of Tours, France |
| 10 Jul | | Born | Lourenço de Lencastre † | | Bishop of Leiria, Portugal |
| 12 Jul | 33.6 | Ordained Bishop | Alessandro Borgia † | Bishop of Nocera Umbra, Italy | Archbishop of Fermo, Italy |
| 51.0 | Ordained Bishop | Alessandro Francesco Codebò † | Bishop of Città di Castello, Italy |
| 47.5 | Ordained Bishop | Jean-Louis du Bouchet de Sourches † | Bishop of Dol, France |
| 45.9 | Ordained Bishop | Nicolò Drasich † | Bishop of Nona (Nin), Croatia | Bishop of Ossero (Osor), Croatia |
| 42.7 | Ordained Bishop | Luigi Maria Strozzi † | Bishop of Fiesole, Italy |
| 13 Jul | 70.7 | Installed | Diego Montero del Aguila † | Bishop of Trujillo, Peru |
| 14 Jul | 51.2 | Confirmed | François Défago, C.R.A. † | Abbot of Saint-Maurice, Switzerland |
| 15 Jul | | Born | Giovanni Battista Caballini † | | Bishop of Senj (-Modruš), Croatia |
| 17 Jul | | Born | Emmanuel Ernst von Waldstein † | | Bishop of Litoměřice, Czechia |
| 19 Jul | 37.8 | Ordained Priest | Giuseppe Maria Martelli † | Priest of Firenze {Florence}, Italy | Archbishop Emeritus |
| 20 Jul | 72.4 | Died | Sigmund Christoph von Herberstein † | Bishop Emeritus of Ljubljana (Laybach; Laibach), Slovenia |
| 21 Jul | | Born | Juan García Montenegro † | | Bishop of Urgell, Spain |
| 39.8 | Selected | Damian Hugo Philipp von Schönborn Bushein † | Coadjutor Bishop of Speyer, Germany | Cardinal, Bishop |
| 26 Jul | 22.9 | Ordained Priest | Francesco Bernardo de Cespedes † | Priest | Bishop of Bosa, Italy |
| 52.1 | Ordained Bishop | Johann Baptist Gegg † | Titular Bishop of Trapezopolis | Auxiliary Bishop of Worms, Germany |
| Aug | 61.3 | Died | Raimundo Caballero, O.S.B. † | Bishop-Elect of Puerto Rico (Porto Rico) |
| 2 Aug | 26.2 | Ordained Deacon | João da Madre de Deus Seixas da Fonseca Borges, O.S.B. † | Deacon of Order of Saint Benedict | Titular Bishop of Areopolis |
| 4 Aug | | Born | Giuseppe Du Mesnil † | | Bishop of Volterra, Italy |
| 26.2 | Ordained Priest | João da Madre de Deus Seixas da Fonseca Borges, O.S.B. † | Priest of Order of Saint Benedict | Titular Bishop of Areopolis |
| 6 Aug | | Born | Raimondo Fusco, O.F.M. Conv. † | | Bishop of Monopoli, Italy |
| 7 Aug | | Born | Rafael Lasala y Locela, O.S.A. † | | Bishop of Solsona, Spain |
| 9 Aug | 38.6 | Ordained Bishop | John Talbot Stonor † | Titular Bishop of Thespiae | Vicar Apostolic of Midland District, England, Great Britain |
| 10 Aug | | Born | Wilhelm von Alhaus, O.S.C. † | | Auxiliary Bishop of Münster, Germany |
| 68.0 | Died | Chryzostom Benedykt Gniński, O. Cist. † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
| 13 Aug | 76.6 | Died | Giovanni Vespoli-Casanatte, C.R. † | Bishop of Ortona a Mare e Campli, Italy |
| 15 Aug | | Born | Lorenzo Lay y Anzano, O.P. † | | Bishop of Segorbe, Spain |
| 16 Aug | 25.7 | Ordained Priest | Pietro Maria Suárez † | Priest | Bishop of Adria, Italy |
| 17 Aug | | Born | Alexander Fé † | | Titular Bishop of Methone |
| 20 Aug | 66.7 | Died | Thommaso Maria Ferrari † | Cardinal, Cardinal-Priest of San Clemente |
| 21 Aug | | Born | Tommaso Taglialatela † | | Bishop of Sora, Italy |
| 22 Aug | | Born | Nicola Ciafaglione (Cifaglione) † | | Archbishop of Messina, Italy |
| 23 Aug | 58.5 | Ordained Bishop | João de Souza e Carvalho † | Bishop of Miranda (do Douro), Portugal |
| 30 Aug | | Born | Domenico Gervasoni † | | Archbishop of Lanciano, Italy |
| 54.2 | Ordained Bishop | José Pereira de Lacerda † | Cardinal, Bishop of Faro {Algarve}, Portugal |
| 2 Sep | 45.9 | Selected | Tomás de Almeida † | Patriarch of Western Lisboa, Portugal | Cardinal, Patriarch of Lisboa {Lisbon}, Portugal |
| 59.1 | Appointed | Francesco Paolo Nicolai † | Archbishop of Conza, Italy | Archbishop Emeritus |
| 52.6 | Appointed | José de Talavera Gómez de Eugenio, O.S.H. † | Bishop of Valladolid, Spain |
| 6 Sep | 64.2 | Ordained Bishop | Franz Theodor von Guttenberg † | Titular Bishop of Dardanus | Auxiliary Bishop of Augsburg, Germany |
| 7 Sep | 29.6 | Ordained Priest | Guilherme de São José Antonio de Aranha † | Priest | Bishop Emeritus of Belém do Pará, Brazil |
| 9 Sep | 55.7 | Died | Carlo Francesco Gallarini † | Bishop of Bobbio, Italy |
| 10 Sep | | Appointed | Gereteo (Giovanni) Stai, O.S.B.I. † | Titular Archbishop of Edessa in Osrhoëne dei Greco-Melkiti |
| 14 Sep | | Born | José Luis Mollinedo † | | Bishop of Palencia, Spain |
| Born | Alonso de Solís Marroquín y Gragera, O.S. † | | Bishop of Badajoz, Spain |
| 17 Sep | 44.0 | Ordained Bishop | Abdallah Qaraali, O.L.M. † | Bishop of Beirut {Bairut} (Maronite), Lebanon |
| 19 Sep | 24.5 | Ordained Priest | Giustino Girolamo Bagnesi, O.S.B. † | Priest of Order of Saint Benedict | Bishop of Chiusi e Pienza, Italy |
| 23.0 | Ordained Deacon | Bernardo Cangiani † | Deacon | Bishop Emeritus of Boiano, Italy |
| 23.2 | Ordained Priest | Luigi d’Alessandro † | Priest | Archbishop of Bari (-Canosa), Italy |
| 24.2 | Ordained Priest | Filippo Gentile † | Priest | Bishop of Telese o Cerreto Sannita, Italy |
| 22.9 | Ordained Priest | Arcangelo Lupi, O.P. † | Priest of Order of Friars Preachers | Archbishop of Dubrovnik (Ragusa), Croatia |
| 25.6 | Ordained Priest | Mario Antonio Maffei † | Priest | Bishop of Foligno, Italy |
| 23.2 | Ordained Priest | Vito Moio (Mojo) † | Priest | Bishop of Muro Lucano, Italy |
| 20 Sep | 70.7 | Ordained Priest | Nicola Grimaldi † | Priest | Cardinal, Cardinal-Priest of San Matteo in Merulana |
| 23.0 | Ordained Priest | Francesco Antonio Rocco † | Priest | Bishop of Capri, Italy |
| 25 Sep | | Born | Orazio Berarducci † | | Bishop of Bitonto, Italy |
| 28 Sep | | Born | Benedetto Pucilli † | | Bishop of Terracina, Priverno e Sezze, Italy |
| 29 Sep | 43.5 | Selected | Franjo Vernić † | Bishop of Sirmio (Srijem; Sirmium), Croatia |
| 30 Sep | 52.1 | Installed | Pedro de Fajardo (Guajardo), O.SS.T. † | Bishop of Buenos Aires, Argentina |
| 5 Oct | 48.0 | Appointed | Pompeio Aldrovandi † | Titular Archbishop of Neocaesarea in Ponto | Cardinal, Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
| 45.9 | Appointed | Ludovico Alvares de Figueiredo † | Auxiliary Bishop of Braga, Portugal | Archbishop of São Salvador da Bahia, Brazil |
| 45.9 | Appointed | Ludovico Alvares de Figueiredo † | Titular Bishop of Verinopolis | Archbishop of São Salvador da Bahia, Brazil |
| 58.5 | Appointed | Giovanni Crisostomo Battelli † | Titular Archbishop of Amasea |
| 63.9 | Appointed | Sancho Antonio Belunza Corcuera † | Bishop of Coria, Spain |
| 53.2 | Appointed | Juan Camargo Angulo † | Bishop of Pamplona, Spain | Bishop Emeritus |
| 53.7 | Appointed | Francisco José Castillo Albaráñez † | Titular Bishop of Sebaste in Cilicia | Auxiliary Bishop of Oviedo, Spain |
| 52.9 | Appointed | Tommaso Cervini † | Titular Archbishop of Heraclea in Europa | Titular Patriarch of Jerusalem {Gerusalemme}, Palestine |
| 52.9 | Appointed | José Delgarte, O.SS.T. † | Bishop of São Luís do Maranhão, Brazil |
| 66.6 | Appointed | Francisco del Rincón, O.M. † | Archbishop of Santafé en Nueva Granada, Colombia |
| 54.4 | Appointed | Francisco Laso de la Vega Córdova, O.P. † | Bishop of Ceuta, Spain | Bishop of Plasencia, Spain |
| 59.7 | Confirmed | Wilhelm von Leslie † | Bishop of Vác, Hungary | Bishop of Ljubljana (Laybach; Laibach), Slovenia |
| 41.2 | Confirmed | Joachim Henryk Przebendowski † | Bishop of Lutsk (Łuck), Ukraine |
| Born | Giovanni Baptista Santonini † | | Titular Bishop of Famagusta |
| 40.0 | Confirmed | Damian Hugo Philipp von Schönborn Bushein † | Coadjutor Bishop of Speyer, Germany | Cardinal, Bishop |
| 7 Oct | 51.7 | Died | Juan Benito Garret y Arlovi, O. Praem. † | Bishop of Nicaragua |
| 8 Oct | | Born | Gaspar de Bragança † | | Archbishop of Braga, Portugal |
| 11 Oct | 48.0 | Ordained Bishop | Pompeio Aldrovandi † | Titular Archbishop of Neocaesarea in Ponto | Cardinal, Bishop of Corneto (Tarquinia) e Montefiascone, Italy |
| 58.6 | Ordained Bishop | Giovanni Crisostomo Battelli † | Titular Archbishop of Amasea |
| 52.9 | Ordained Bishop | Tommaso Cervini † | Titular Archbishop of Heraclea in Europa | Titular Patriarch of Jerusalem {Gerusalemme}, Palestine |
| 12 Oct | 47.7 | Installed | Jean-Louis du Bouchet de Sourches † | Bishop of Dol, France |
| 14 Oct | | Born | Agustín Gorritátegui (Gorrichategui) † | | Bishop of Cuzco, Peru |
| 59.7 | Died | Francisco Solís Hervás, O. de M. † | Bishop of Córdoba, Spain |
| 20 Oct | 46.2 | Appointed | Giuseppe Firrao † | Apostolic Nuncio to Switzerland | Cardinal, Bishop Emeritus of Aversa, Italy |
| 28 Oct | 38.6 | Ordained Bishop | Juan Leandro Gómez de Parada Valdez y Mendoza † | Bishop of Yucatán (Mérida), México | Bishop of Guadalajara, Jalisco, México |
| 1 Nov | 26.6 | Ordained Deacon | August Józef Czarnecki † | Deacon | Titular Bishop of Domitiopolis |
| 25.5 | Ordained Priest | Andrea Lucchesi Palli † | Priest | Bishop of Agrigento (Girgenti), Italy |
| 5 Nov | | Born | Francesco Carrara † | | Cardinal, Cardinal-Priest of San Silvestro in Capite |
| 15 Nov | 56.2 | Died | Angelo Rendina † | Bishop of Boiano, Italy |
| 52.8 | Ordained Bishop | José de Talavera Gómez de Eugenio, O.S.H. † | Bishop of Valladolid, Spain |
| 20 Nov | 73.2 | Died | Jacques Duding, O.S.Io.Hieros. † | Bishop of Lausanne, Switzerland |
| 22 Nov | 47.2 | Ordained Priest | Muzio de’ Vecchi † | Priest | Bishop of Marsi, Italy |
| 25 Nov | 41.2 | Resigned | Giacomo Caracciolo † | Apostolic Nuncio to Switzerland | Apostolic Nuncio |
| 29 Nov | | Born | Johann Andreas Kaiser † | | Bishop of Hradec Králové, Czechia |
| 30 Nov | 46.1 | Ordained Bishop | Ludovico Alvares de Figueiredo † | Titular Bishop of Verinopolis | Archbishop of São Salvador da Bahia, Brazil |
| 53.9 | Ordained Bishop | Francisco José Castillo Albaráñez † | Titular Bishop of Sebaste in Cilicia | Auxiliary Bishop of Oviedo, Spain |
| 43.9 | Ordained Bishop | Dionisio Francisco Mellado Eguíluz † | Titular Bishop of Lares | Auxiliary Bishop of Toledo, Spain |
| Dec | 54.5 | Ordained Bishop | Francisco Laso de la Vega Córdova, O.P. † | Bishop of Ceuta, Spain | Bishop of Plasencia, Spain |
| Ordained Bishop | Gereteo (Giovanni) Stai, O.S.B.I. † | Titular Archbishop of Edessa in Osrhoëne dei Greco-Melkiti |
| 3 Dec | 55.5 | Died | Francisco Dorda, O. Cist. † | Bishop of Solsona, Spain |
| 7 Dec | 46.2 | Confirmed | Tomás de Almeida † | Patriarch of Western Lisboa, Portugal | Cardinal, Patriarch of Lisboa {Lisbon}, Portugal |
| 46.1 | Confirmed | Petrus Bakich de Lach † | Bishop of Bosnia (Bosna, Diacovar, Diakovar), Croatia |
| 61.0 | Confirmed | João de Brito e Vasconcelos † | Bishop of Angra, Portugal |
| 65.8 | Appointed | Francesco Antonio Giattini † | Bishop of Jesi, Italy | Bishop Emeritus |
| 38.7 | Installed | Juan Leandro Gómez de Parada Valdez y Mendoza † | Bishop of Yucatán (Mérida), México | Bishop of Guadalajara, Jalisco, México |
| 65.6 | Appointed | Aleksander Mikołaj Horain † | Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 63.1 | Appointed | Idelfonso Manara, B. † | Bishop of Bobbio, Italy |
| 43.4 | Appointed | Giovanni Tommaso Maria Marelli, C.O. † | Archbishop of Urbino, Italy | Bishop of Imola, Italy |
| 9 Dec | | Born | William Walton † | | Vicar Apostolic of Northern District, England, Great Britain |
| 11 Dec | | Born | Simon Spalatin † | | Bishop of Ossero (Osor), Croatia |
| 13 Dec | 63.1 | Ordained Bishop | Idelfonso Manara, B. † | Bishop of Bobbio, Italy |
| 14 Dec | 43.1 | Ordained Bishop | Johannes Müllener, C.M. † | Titular Bishop of Myriophytos | Vicar Apostolic of Se-Ciuen (Setchoan, Szechwan, Sichuan), China |
| 17 Dec | 56.9 | Appointed | Francisco de Deza y Ulloa † | Bishop of Ayacucho o Huamanga (Guamanga), Peru |
| 18 Dec | 53.4 | Ordained Bishop | Juan Camargo Angulo † | Bishop of Pamplona, Spain | Bishop Emeritus |
| 19 Dec | 26.7 | Ordained Priest | August Józef Czarnecki † | Priest | Titular Bishop of Domitiopolis |
| 25.3 | Ordained Priest | Nicolò Leopoldo Lomellini † | Priest | Bishop of Brugnato, Italy |
| 23.4 | Ordained Deacon | János Karl Von Maltzan † | Deacon | Auxiliary Bishop of Győr (Raab), Hungary |
| 26.0 | Ordained Priest | Onofrio Pini † | Priest | Bishop of Bagnoregio (Bagnorea), Italy |
| 33.5 | Ordained Priest | Agostino Rivarola † | Priest | Bishop of Albenga, Italy |
| 22.6 | Ordained Deacon | Nicola Stanislavich, O.F.M. Obs. † | Deacon of Order of Observant Friars Minor | Bishop of Csanád, Hungary |
| 21 Dec | 59.9 | Ordained Bishop | György (Hennadiy) Bizánczy (Bizantsiy) † | Titular Bishop of Sebastopolis in Armenia | Vicar Apostolic of Mukachevo (Munkács) (Ruthenian), Ukraine |
| 58.9 | Died | Antonio Horcasitas y Avellaneda † | Bishop of Calahorra y La Calzada, Spain |
| 43.4 | Ordained Bishop | Giovanni Tommaso Maria Marelli, C.O. † | Archbishop of Urbino, Italy | Bishop of Imola, Italy |
| 23 Dec | 35.1 | Appointed | Claude-Antoine Duding, O.S.Io.Hieros. † | Bishop of Lausanne, Switzerland |
| 32.9 | Appointed | Petrus Miserscia † | Archbishop of Damas (Syrian), Syria |
| 52.4 | Confirmed | Franz Ludwig am Rhein zu Neuburg † | Archbishop of Trier, Germany | Archbishop-Elect of Mainz, Germany |
| 46.9 | Appointed | Stefan Bogusław Rupniewski † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine | Bishop of Lutsk (Łuck), Ukraine |
| 27 Dec | 53.1 | Ordained Bishop | José Delgarte, O.SS.T. † | Bishop of São Luís do Maranhão, Brazil |
| 31 Dec | 32.3 | Died | Johann Hugo von Gäertz † | Auxiliary Bishop of Osnabrück, Germany |