| Date | Age | Event | Bishop | Title | Current Title | 
| Sep | 47.5 | Appointed | Antonio Saverio Gentili † | Secretary of the Congregation of Bishops and Regulars | Cardinal, Prefect of the Congregation of the Council | 
| 59.6 | Died | Francisco Sánchez Márquez † | Titular Bishop of Amyclae | 
| 2 Sep | 64.9 | Installed | Louis-François Du Plessis de Mornay, O.F.M. Cap. † | Bishop of Québec, Canada | Bishop Emeritus | 
| 4 Sep | 85.5 | Died | Rodrigo de Moura Telles † | Archbishop of Braga, Portugal | 
| 9 Sep |  | Resigned | Juan Francisco Gómez Calleja † | Bishop of Popayán, Colombia | Bishop of Cartagena, Colombia | 
| 11 Sep |  | Died | Martín Zalayeta Lizarza † | Bishop of León, Spain | 
| 12 Sep |  | Born | Giuseppe Martini † |  | Bishop of Bova, Italy | 
| 16 Sep | 59.5 | Died | Jacques Rambert † | Bishop of Aosta, Italy | 
| 17 Sep | 27.7 | Ordained Deacon | Marcin Załuski † | Deacon | Auxiliary Bishop Emeritus of Płock, Poland | 
| 18 Sep | 23.0 | Ordained Priest | Giovanni Angelo Ciocchi del Monte † | Priest | Archbishop Emeritus of Brindisi, Italy | 
| 28.4 | Ordained Priest | Giacomo Filippo Consoli † | Priest | Bishop of Amelia, Italy | 
| 24.4 | Ordained Priest | Francesco Gaetano Incontri † | Priest | Archbishop of Firenze {Florence}, Italy | 
| 23.1 | Ordained Priest | Marco Aurelio Petruccelli † | Priest | Bishop of Nardò, Italy | 
 | Born | Basilio Tomás Sancho y Hernando (de Santas Justa y Rufina), Sch. P. † |  | Archbishop of Manila, Philippines | 
| 19 Sep |  | Born | Adelmo Gennaro Pignatelli di Belmonte, O.S.B. † |  | Archbishop of Capua, Italy | 
| 20 Sep | 55.9 | Elevated to Cardinal | Giuseppe Accoramboni † | Cardinal, Cardinal-Bishop of Frascati | 
| 64.3 | Appointed | Giulio Alberoni † | Cardinal-Priest of San Crisogono | Cardinal, Bishop Emeritus of Málaga, Spain | 
 | Succeeded | Alexandre de Alexandris, B. † | Vicar Apostolic of Cochin {Cocincina}, Viet Nam | 
| 46.3 | Appointed | Agostino Bruti † | Titular Bishop of Cydonia (Agia, Canea) | Bishop of Capodistria (Capo d’Istria)(Koper), Slovenia | 
| 51.2 | Elevated to Cardinal | Pier Luigi Carafa (Jr.) † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) | 
| 56.8 | Appointed | Pedro Espinosa de los Monteros, O.F.M. † | Bishop of Jaca, Spain | 
| 73.7 | Confirmed | Manuel Antonio Gómez de Silva † | Bishop of Popayán, Colombia | 
 | Appointed | Juan Francisco Gómez Calleja † | Bishop of Cartagena, Colombia | 
| 41.6 | Appointed | Alessandro Magno, O. Cist. † | Bishop of San Marco (Argentano), Italy | 
| 74.9 | Appointed | Prospero Marefoschi † | Cardinal, Cardinal-Priest of San Silvestro in Capite | 
| 45.9 | Appointed | Michael Angelus de Martino † | Titular Bishop of Arcadia | 
| 40.7 | Appointed | Alfonso Naselli, O.S.B. † | Titular Bishop of Numida | 
| 50.7 | Appointed | Raimondo Pecchioli, O.P. † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy | 
 | Died | François Perez † | Vicar Apostolic of Cochin {Cocincina}, Viet Nam | 
| 67.4 | Appointed | Juan Bautista Pes y Polo, O. Carm. † | Titular Bishop of Abila Lysaniae | 
| 54.7 | Appointed | Leandro di Porzia (Porcia), O.S.B. † | Cardinal-Priest of San Callisto | Cardinal, Bishop Emeritus of Bergamo, Italy | 
| 55.5 | Appointed | Bartolomeo Pucci Franceschi † | Bishop of Pescia, Italy | 
 | Born | Niccolò Angelo Sagredo † |  | Bishop of Torcello (Turris), Italy | 
| 49.6 | Appointed | Manuel Samaniego Jaca † | Archbishop of Burgos, Spain | Archbishop Emeritus | 
| 26.3 | Appointed | Mihály Karl (Michele Carlo) von Althan † | Archbishop of Bari (-Canosa), Italy | Bishop of Vác, Hungary | 
| 55.2 | Appointed | Alexius Antonius von Nassau † | Titular Archbishop of Trapezus | 
| 21 Sep | 41.6 | Ordained Bishop | Alessandro Magno, O. Cist. † | Bishop of San Marco (Argentano), Italy | 
| 24.5 | Ordained Deacon | Antônio de São José Moura Marinho, O.E.S.A. † | Deacon of Order of Hermits of St. Augustine | Archbishop of São Salvador da Bahia, Brazil | 
| 45.4 | Appointed | Antonio Alejandro Sarmiento Sotomayor, O.S.B. † | Bishop of Mondoñedo, Spain | 
| 24.1 | Ordained Deacon | Johann Joseph von Trautson zu Falkenstein (Trauston) † | Deacon of Wien {Vienna}, Austria | Cardinal, Archbishop | 
| 25 Sep | 48.7 | Confirmed | Sylvester Louis Lloyd, O.F.M. † | Bishop of Killaloe, Ireland | Bishop of Waterford and Lismore, Ireland | 
| 26 Sep | 24.5 | Ordained Priest | Antônio de São José Moura Marinho, O.E.S.A. † | Priest of Order of Hermits of St. Augustine | Archbishop of São Salvador da Bahia, Brazil | 
| 50.8 | Ordained Bishop | Raimondo Pecchioli, O.P. † | Bishop of Sansepolcro (Borgo San Sepolcro), Italy | 
| 24.1 | Ordained Priest | Johann Joseph von Trautson zu Falkenstein (Trauston) † | Priest of Wien {Vienna}, Austria | Cardinal, Archbishop | 
| 27.7 | Ordained Priest | Marcin Załuski † | Priest | Auxiliary Bishop Emeritus of Płock, Poland | 
| 29 Sep | 26.3 | Ordained Bishop | Mihály Karl (Michele Carlo) von Althan † | Archbishop of Bari (-Canosa), Italy | Bishop of Vác, Hungary | 
| 30 Sep | 26.8 | Ordained Deacon | Leopold Heinrich Wilhelm von Schorror † | Deacon of Köln {Cologne}, Germany | Vicar Apostolic Emeritus of Upper and Lower Saxony (Hanover, Northern Germany), Germany | 
| Oct | 76.7 | Died | Antonio Babbi † | Bishop of Shkodrë (Scutari), Albania | 
| 65.7 | Died | John Verdon † | Bishop of Ferns, Ireland | 
| 1 Oct |  | Born | Antonio Feliú y Centena † |  | Bishop of Santiago de Cuba | 
| 2 Oct | 40.5 | Died | Benedetto Bussi † | Bishop of Recanati e Loreto, Italy | 
| 63.6 | Ordained Priest | Bartolomeo Fargna † | Priest | Titular Bishop of Emmaüs | 
| 26.8 | Ordained Priest | Leopold Heinrich Wilhelm von Schorror † | Priest of Köln {Cologne}, Germany | Vicar Apostolic Emeritus of Upper and Lower Saxony (Hanover, Northern Germany), Germany | 
| 5 Oct |  | Born | Jean Davoust, M.E.P. † |  | Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viet Nam | 
| 10 Oct | 70.7 | Ordained Bishop | Baltazar Wilksycki † | Titular Bishop of Eucarpia | Auxiliary Bishop of Poznań, Poland | 
| 11 Oct | 71.4 | Died | Ulrich von Federspiel † | Bishop of Chur, Switzerland | 
| 12 Oct | 18.7 | Professed | Mikołaj Szostak, O.C.D. † | Member of Order of Discalced Carmelites | Vicar Apostolic of Malabar, India | 
| 17 Oct | 22.9 | Ordained Priest | Isidoro Sánchez de Luna, O.S.B. † | Priest of Order of Saint Benedict | Archbishop Emeritus of Salerno, Italy | 
| 24 Oct | 61.9 | Died | Nicolò Cervini † | Bishop of Lavello, Italy | 
| 25 Oct |  | Born | Pio Bonifacio Fassati, O.P. † |  | Bishop Emeritus of Tortona, Italy | 
| 63.0 | Died | François-Elie de Voyer de Paulmy d’Argenson † | Archbishop of Bordeaux, France | 
| 26 Oct |  | Born | Giuseppe Antonio Farao † |  | Bishop of San Severo, Italy | 
| 28 Oct | 46.0 | Ordained Bishop | Michael Angelus de Martino † | Titular Bishop of Arcadia | 
| 54.5 | Ordained Priest | Nicola Negroni † | Priest | Titular Archbishop of Sebastea | 
| 30 Oct | 54.4 | Died | Francisco Mendigaño Armendáriz † | Archbishop of Santo Domingo, Dominican Republic | 
| Nov | 80.8 | Died | Nicolas Vladagni † | Bishop of Lezhë {Lesh, Alessio}, Albania | 
| 2 Nov |  | Born | Antoine-Eléonore-Léon Le Clerc de Juigné † |  | Archbishop Emeritus of Paris, France | 
| 4 Nov | 28.2 | Selected | Clemens August Maria von Bayern † | Bishop of Osnabrück, Germany | Archbishop of Köln {Cologne}, Germany | 
| 48.8 | Died | Andrés Murillo Velarde † | Bishop of Pamplona, Spain | 
| 7 Nov | 55.3 | Ordained Bishop | Alexius Antonius von Nassau † | Titular Archbishop of Trapezus | 
| 9 Nov |  | Born | Fernando Spinelli † |  | Cardinal, Cardinal-Deacon of Santa Maria in Cosmedin | 
| 12 Nov | 62.5 | Appointed | Francesco Maria Pitoni † | Titular Bishop of Hemeria (Himeria) | Titular Bishop of Himeria | 
| 49.4 | Appointed | Francesco Saraceno, O.F.M. † | Titular Bishop of Loryma | Vicar Apostolic of Chansi and Chensi, China | 
| 14 Nov | 67.6 | Ordained Bishop | Juan Bautista Pes y Polo, O. Carm. † | Titular Bishop of Abila Lysaniae | 
| 62.5 | Ordained Bishop | Francesco Maria Pitoni † | Titular Bishop of Hemeria (Himeria) | Titular Bishop of Himeria | 
| 15 Nov | 56.1 | Installed | Giuseppe Accoramboni † | Cardinal-Priest of Santa Maria in Traspontina | Cardinal, Cardinal-Bishop of Frascati | 
| 42.2 | Appointed | Orontius Alfarano-Capece † | Titular Bishop of Oropus | 
| 55.2 | Appointed | José Francisco Bermúdez Mandía † | Bishop of Astorga, Spain | 
| 40.9 | Appointed | Fortunato Bisleti † | Titular Bishop of Cisamus | 
| 56.2 | Appointed | Alessandro Caputo, O. Carm. † | Titular Bishop of Thagaste | Bishop of Mazara del Vallo, Italy | 
| 51.3 | Installed | Pier Luigi Carafa (Jr.) † | Cardinal-Priest of San Lorenzo in Panisperna | Cardinal, Cardinal-Bishop of Ostia (e Velletri) | 
| 63.9 | Appointed | Andrés Cid de San Pedro Fernández, O. Cist. † | Bishop of Orense, Spain | 
| 68.7 | Appointed | Blasius de Vicariis † | Titular Bishop of Capharnaum | 
| 51.3 | Appointed | Juan José de Escalona y Calatayud † | Bishop of Michoacán, México | 
| 48.8 | Appointed | John Galata † | Bishop of Lezhë {Lesh, Alessio}, Albania | Archbishop of Durrës (Durazzo), Albania | 
| 34.0 | Appointed | Santo d’Inzillo † | Titular Bishop of Mylasa | 
| 52.8 | Appointed | Dionysios Mondinòs † | Bishop of Milo | 
| 52.7 | Appointed | Dionigi Pieragostini † | Titular Bishop of Tricca | Bishop of San Severino (Marche), Italy | 
| 60.8 | Appointed | Dominico Sienieński † | Titular Bishop of Maronea | 
| 33.6 | Appointed | Mihael Summa † | Archbishop of Skopje, North Macedonia | Archbishop Emeritus | 
| 59.0 | Appointed | Caius Asterius Toppi † | Titular Bishop of Milevum | 
 | Appointed | Cosma Torrelli † | Bishop of Fabriano, Italy | 
| 41.4 | Appointed | Francesco Trevisan Suarez † | Titular Bishop of Rithymnia | Bishop of Caorle, Italy | 
| 39.7 | Appointed | José Félix Valverde † | Bishop of Caracas, Santiago de Venezuela | Bishop of Michoacán, México | 
| 16 Nov |  | Born | Cristoforo a São Boaventura, O.F.M. Ref. † |  | Bishop of Santiago de Cabo Verde | 
| 18 Nov | 90.8 | Died | Michel Poncet de la Rivière † | Bishop of Uzés, France | 
| 19 Nov | 65.8 | Died | Lev (Luka) Kiszka (Kyška), O.S.B.M. † | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine | 
 | Born | Francesco Paolo Mandarani † |  | Bishop of Nicastro, Italy | 
| 21 Nov | 56.3 | Ordained Bishop | Alessandro Caputo, O. Carm. † | Titular Bishop of Thagaste | Bishop of Mazara del Vallo, Italy | 
| 56.9 | Ordained Bishop | Pedro Espinosa de los Monteros, O.F.M. † | Bishop of Jaca, Spain | 
| 23 Nov |  | Born | Gennaro Clemente Francone † |  | Bishop of Troia, Italy | 
 | Born | André Teixeira Palha † |  | Bishop of Faro {Algarve}, Portugal | 
| 24 Nov | 29.8 | Selected | Michael MacDonagh (McDonough), O.P. † | Bishop of Kilmore, Ireland | 
| 25 Nov | 66.0 | Died | Louis François Rossius de Liboy † | Auxiliary Bishop of Liège, Belgium | 
| 26 Nov | 57.9 | Selected | Jean d’Yse (d’Ize) de Saléon † | Bishop of Agen, France | Archbishop of Vienne, France | 
| 69.1 | Selected | Antoine-Joseph-Amable Feydeau, O. Carm. † | Bishop of Digne, France | 
| 34.9 | Selected | François de Lastic de Saint-Jal † | Bishop of Uzés, France | Bishop of Castres, France | 
| 28 Nov | 46.5 | Ordained Bishop | Agostino Bruti † | Titular Bishop of Cydonia (Agia, Canea) | Bishop of Capodistria (Capo d’Istria)(Koper), Slovenia | 
| 63.9 | Died | Luis Francisco Romero † | Archbishop of La Plata o Charcas, Bolivia | 
| 30 Nov | 40.9 | Ordained Bishop | Alfonso Naselli, O.S.B. † | Titular Bishop of Numida | 
| Dec | 52.9 | Ordained Bishop | Dionysios Mondinòs † | Bishop of Milo | 
| 2 Dec | 29.9 | Confirmed | Michael MacDonagh (McDonough), O.P. † | Bishop of Kilmore, Ireland | 
| 68.9 | Ceased | Hugh MacMahon (McMahon) † | Apostolic Administrator of Kilmore, Ireland | Archbishop of Armagh, Ireland | 
| 6 Dec |  | Born | Angelicus (Bartholomaeus) Benincasa, O.F.M. Cap. † |  | Archbishop of Camerino, Italy | 
| 8 Dec | 40.9 | Ordained Bishop | Fortunato Bisleti † | Titular Bishop of Cisamus | 
| 9 Dec |  | Born | Francisco Javier Cabrera Velasco † |  | Bishop of Ávila, Spain | 
| 11 Dec | 85.1 | Died | Angelo Cerasi † | Bishop of Bovino, Italy | 
 | Born | Marco de Leone † |  | Bishop of Satriano e Campagna, Italy | 
| 12 Dec | 29.9 | Ordained Bishop | Michael MacDonagh (McDonough), O.P. † | Bishop of Kilmore, Ireland | 
| 13 Dec | 32.8 | Selected | Joseph Benedikt von Rost † | Bishop of Chur, Switzerland | 
| 14 Dec | 50.7 | Selected | Juan Leandro Gómez de Parada Valdez y Mendoza † | Bishop of Santiago de Guatemala | Bishop of Guadalajara, Jalisco, México | 
| 15 Dec | 47.3 | Appointed | Alessandro degli Abbati † | Titular Bishop of Philadelphia in Arabia | Bishop of Viterbo e Tuscania, Italy | 
| 41.0 | Appointed | Baltasar Bastero Lladó † | Bishop of Gerona, Spain | Bishop Emeritus | 
| 52.6 | Appointed | Andrea Carlovich † | Bishop of Arbe (Rab), Croatia | 
| 49.2 | Appointed | Pedro Copóns Copóns † | Archbishop of Tarragona, Spain | 
| 61.2 | Appointed | Charles-Hyacinthe (Louis) Hugo, O. Praem. † | Titular Bishop of Ptolemais in Phoenicia | 
| 37.8 | Confirmed | Jacques-Charles-Alexandre Lallemant † | Bishop of Sées {Séez}, France | 
| 39.2 | Appointed | Enrique Laso de la Vega † | Titular Bishop of Thaumacus | 
| 40.9 | Appointed | Basilio Lindi † | Bishop of Sapë, Albania | 
| 43.9 | Appointed | José Francisco Magdaleno † | Auxiliary Bishop of Segovia, Spain | Bishop of Coria, Spain | 
| 43.9 | Appointed | José Francisco Magdaleno † | Titular Bishop of Teos | Bishop of Coria, Spain | 
| 46.9 | Appointed | Giovanni Paolo Maricone, C.R.S. † | Titular Bishop of Hippos | 
| 31.9 | Appointed | Vincenzo Antonio Maria Muscettola † | Bishop of Recanati e Loreto, Italy | 
| 54.6 | Appointed | Nicola Negroni † | Titular Archbishop of Sebastea | 
| 27.0 | Appointed | Leopold Heinrich Wilhelm von Schorror † | Titular Bishop of Helenopolis in Bithynia | Vicar Apostolic Emeritus of Upper and Lower Saxony (Hanover, Northern Germany), Germany | 
| 54.3 | Appointed | Francesco Silvestri † | Bishop of Lavello, Italy | 
 | Born | Giacinto Amedeo Vagnone † |  | Bishop Emeritus of Alba (Pompea), Italy | 
| 16 Dec |  | Born | [Jacques-Guillaume-René-François Prudhomme de la Boussinière des Vallées] † |  | Bishop Emeritus of [Sarthe (Constitutional), France] | 
| 18 Dec | 23.3 | Ordained Priest | Bartholomaeus Amoroso † | Priest | Bishop of Crotone (Cotrone), Italy | 
| 26.0 | Ordained Priest | Tommaso Mazza † | Priest | Bishop of Castellammare di Stabia, Italy | 
| 24.4 | Ordained Priest | Giambattista Pensa † | Priest | Bishop of Fossano, Italy | 
| 23.0 | Ordained Priest | Gennaro Perrelli † | Priest | Bishop of Penne e Atri, Italy | 
| 22.9 | Ordained Priest | Stefano Gennaro Spani † | Priest | Bishop of Minervino Murge, Italy | 
| 23.5 | Ordained Priest | Antonio Tripcovich † | Priest | Bishop of Nona (Nin), Croatia | 
| 19 Dec | 34.1 | Ordained Bishop | Santo d’Inzillo † | Titular Bishop of Mylasa | 
| 21 Dec | 33.6 | Ordained Deacon | Federico Marcello Lante Montefeltro Della Rovere † | Deacon | Cardinal, Cardinal-Bishop of Porto e Santa Rufina | 
| 27.0 | Ordained Bishop | Leopold Heinrich Wilhelm von Schorror † | Titular Bishop of Helenopolis in Bithynia | Vicar Apostolic Emeritus of Upper and Lower Saxony (Hanover, Northern Germany), Germany | 
| 22 Dec |  | Born | Paolo Patricio Fava Ghisleri † |  | Archbishop of Ferrara, Italy | 
| 77.9 | Died | Dominic Edward Murphy † | Archbishop of Dublin, Ireland | 
| 23 Dec | 28.3 | Confirmed | Clemens August Maria von Bayern † | Bishop of Osnabrück, Germany | Archbishop of Köln {Cologne}, Germany | 
| 25 Dec | 33.6 | Ordained Priest | Federico Marcello Lante Montefeltro Della Rovere † | Priest | Cardinal, Cardinal-Bishop of Porto e Santa Rufina | 
| 31.9 | Ordained Bishop | Vincenzo Antonio Maria Muscettola † | Bishop of Recanati e Loreto, Italy | 
| 26 Dec | 52.6 | Ordained Bishop | Andrea Carlovich † | Bishop of Arbe (Rab), Croatia | 
| 27 Dec | 47.4 | Ordained Bishop | Alessandro degli Abbati † | Titular Bishop of Philadelphia in Arabia | Bishop of Viterbo e Tuscania, Italy | 
| 31 Dec | 45.1 | Ordained Priest | Anselm Franz von Ingelheim † | Priest of Würzburg, Germany | Bishop | 
| 54.3 | Ordained Bishop | Francesco Silvestri † | Bishop of Lavello, Italy |