| Date | Age | Event | Bishop | Title | Current Title |
| 1 Jul | | Born | René des Monstiers de Mérinville † | | Bishop Emeritus of Chambéry, France |
| 3 Jul | 38.8 | Selected | Tomas Luiz da Conceição, O.A.D. † | Bishop of São Tomé e Príncipe |
| 54.2 | Selected | João de Moreira, O.F.M. Ref. † | Bishop of Santiago de Cabo Verde |
| 53.8 | Selected | Bernardo António de Mello Osório † | Bishop of Guarda, Portugal |
| 48.6 | Selected | Francesco de Santa Rosa de Viterbo, O.F.M. Ref. † | Bishop of Nanking [Nanjing], China |
| 51.1 | Selected | Pedro de Villas Boas e Sampaio † | Bishop of Elvas, Portugal |
| 6 Jul | 40.3 | Resigned | Jean-François de Chatillard de Montillet-Grenaud † | Bishop of Oloron (Oloron-Sainte-Marie), France | Archbishop of Auch, France |
| 9 Jul | 51.9 | Appointed | Marino Bozzatini † | Bishop of Novigrad (Cittanova), Croatia |
| 42.0 | Appointed | Mattaeus Caraman † | Bishop of Ossero (Osor), Croatia | Archbishop of Zadar (Zara), Croatia |
| 58.6 | Confirmed | Juan de Castañeda Velásquez y Salazar † | Bishop of Panamá | Bishop of Cuzco, Peru |
| 48.5 | Confirmed | Mikołaj Dembowski † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
| 35.7 | Confirmed | Jean-Joseph Chapelle de Saint-Jean de Jumilhac † | Bishop of Vannes, France | Archbishop of Arles, France |
| 55.0 | Appointed | Juan Mateo López Sáenz, C.R.M. † | Bishop of Cartagena (en España) |
| 40.3 | Confirmed | Jean-François de Chatillard de Montillet-Grenaud † | Archbishop of Auch, France |
| 35.5 | Confirmed | Mathias Poncet de la Rivière † | Bishop of Troyes, France | Bishop Emeritus |
| 26.4 | Confirmed | François de Révol † | Bishop of Oloron (Oloron-Sainte-Marie), France |
| 50.6 | Confirmed | Paul de Ribeyre † | Bishop of Saint-Flour, France |
| 59.6 | Confirmed | Giuseppe Stella † | Bishop of Mazara del Vallo, Italy |
| 13 Jul | 67.1 | Selected | João da Silva Ferreira † | Bishop of Tanger, Morocco |
| 15 Jul | 51.9 | Ordained Bishop | Marino Bozzatini † | Bishop of Novigrad (Cittanova), Croatia |
| 42.1 | Ordained Bishop | Mattaeus Caraman † | Bishop of Ossero (Osor), Croatia | Archbishop of Zadar (Zara), Croatia |
| 55.1 | Ordained Bishop | Juan Mateo López Sáenz, C.R.M. † | Bishop of Cartagena (en España) |
| 59.6 | Ordained Bishop | Giuseppe Stella † | Bishop of Mazara del Vallo, Italy |
| 16 Jul | 16.0 | Professed | Francesco del Tufo, C.R. † | Member of Congregation of Clerics Regular | Bishop of Aversa, Italy |
| 24 Jul | 63.8 | Died | Bernardo Maria Beamonte, O.C.D. † | Bishop of Lipari, Italy |
| 25 Jul | | Born | Climent Llocer † | | Bishop of Ibiza, Spain |
| 26 Jul | 61.3 | Died | Elias Daniel von Sommerfeld † | Auxiliary Bishop Emeritus of Wrocław (Breslau), Poland |
| 30 Jul | 50.5 | Appointed | Pedro Clemente de Aróstegui (Aristegui) † | Coadjutor Archbishop of Toledo, Spain | Bishop of Osma, Spain |
| 50.5 | Appointed | Pedro Clemente de Aróstegui (Aristegui) † | Titular Archbishop of Larissa in Thessalia | Bishop of Osma, Spain |
| 68.3 | Appointed | Joseph de Guyon de Crochans † | Archbishop of Avignon, France |
| 47.7 | Appointed | François-Marie de Manzi † | Bishop of Cavaillon, France | Archbishop of Avignon, France |
| 24.6 | Appointed | François-Armand-Auguste de Rohan-Soubise-Ventadour † | Titular Bishop of Ptolemais in Thebaide | Cardinal, Bishop of Strasbourg, France |
| 24.6 | Confirmed | François-Armand-Auguste de Rohan-Soubise-Ventadour † | Coadjutor Bishop of Strasbourg, France | Cardinal, Bishop |
| 31 Jul | 82.5 | Died | Charles d’Espinoza, O.F.M. Cap. † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 1 Aug | | Born | Philippe-François d’Albignac de Castelnau † | | Bishop of Angoulême, France |
| 5 Aug | 34.0 | Ordained Bishop | Jean-Baptiste-Joseph de Méallet de Fargues † | Bishop of Saint-Claude, France |
| 26.5 | Ordained Bishop | François de Révol † | Bishop of Oloron (Oloron-Sainte-Marie), France |
| 7 Aug | 71.5 | Died | Manuel Coutinho † | Bishop of Lamego, Portugal |
| 8 Aug | | Born | Mateus de Abreu Pereira † | | Bishop of São Paulo, Brazil |
| 10 Aug | 63.1 | Died | Giacinto Zanobetti, O.P. † | Bishop of Kotor (Cattaro), Montenegro |
| 12 Aug | 35.8 | Ordained Bishop | Jean-Joseph Chapelle de Saint-Jean de Jumilhac † | Bishop of Vannes, France | Archbishop of Arles, France |
| 50.6 | Ordained Bishop | Paul de Ribeyre † | Bishop of Saint-Flour, France |
| 14 Aug | | Born | Barnaba (Gregorio) Chiaramonti, O.S.B. † | | Pope (Roma {Rome}, Italy) |
| 19 Aug | 74.3 | Died | Giovanni Paolo Torti Rogadei, O.S.B. † | Bishop of Avellino e Frigento, Italy |
| 27 Aug | 66.6 | Installed | Manuel Lopes Simões † | Bishop of Portalegre, Portugal |
| 30 Aug | | Born | [Julien Jean-Baptiste Duchemin] † | | Bishop of [Calvados (Constitutional), France] |
| Sep | 49.5 | Died | Giovanni Federico Orsini Rosa † | Bishop of Nona (Nin), Croatia |
| 2 Sep | 35.6 | Ordained Bishop | Mathias Poncet de la Rivière † | Bishop of Troyes, France | Bishop Emeritus |
| 22.9 | Ordained Priest | Gioacchino Michele Radicati, O.P. † | Priest of Order of Friars Preachers | Bishop of Alghero, Italy |
| 8 Sep | 18.0 | Professed | Lothar Breidbach zu Bürresheim, O.S.B. † | Member of Order of Saint Benedict | Auxiliary Bishop of Fulda, Germany |
| Born | José Joaquim da Cunha Azevedo Coutinho † | | Bishop Emeritus of Elvas, Portugal |
| 9 Sep | 42.6 | Ordained Bishop | Michele Maria Vincentini † | Titular Archbishop of Teodosia |
| 10 Sep | 60.6 | Installed | José Antonio Gutiérrez y Ceballos † | Archbishop of Lima, Peru |
| 14 Sep | | Born | Giuseppe Bolognese † | | Bishop of Marsi, Italy |
| 15 Sep | | Born | Francisco Mateo Aguiriano Gómez † | | Bishop of Calahorra y La Calzada, Spain |
| 57.8 | Selected | Feliciano de Nossa Senhora † | Bishop of Lamego, Portugal |
| 38.6 | Selected | Francisco de Mello, O.F.M. Ref. † | Archbishop of Goa, India | Bishop of Faro {Algarve}, Portugal |
| 18 Sep | 78.0 | Died | Vincenzo Ludovico Gotti, O.P. † | Cardinal, Cardinal-Priest of San Sisto |
| 21 Sep | 26.3 | Ordained Deacon | Hermann Hannibal von Blümegen † | Deacon of Olomouc (Olmütz), Czechia | Bishop of Hradec Králové, Czechia |
| 22 Sep | 24.3 | Ordained Priest | Francisco Armañá Font, O.E.S.A. † | Priest of Order of Hermits of St. Augustine | Archbishop of Tarragona, Spain |
| 25.3 | Ordained Priest | Bonaventura Calcagnini † | Priest | Bishop of Penne e Atri, Italy |
| 25.3 | Ordained Priest | Giovanni Calcagnini † | Priest | Bishop of Fondi (Fundi), Italy |
| 2.4 | Ordained Priest | François Cittadella † | Priest | Bishop of Accia and Mariana, France |
| 23.1 | Ordained Priest | Giovanni Battista Pignatelli † | Priest | Bishop Emeritus of Anglona-Tursi, Italy |
| 24.0 | Ordained Priest | Henri-Marie-Bernardin de Rosset de Ceilhes de Fleury † | Priest | Archbishop of Cambrai, France |
| 23.0 | Ordained Priest | Maksymilian Ryłło, O.S.B.M. † | Priest of Basilian Order of Saint Josaphat (Order of St. Basil the Great) | Bishop of Przemyśl, Sambor, et Sanok (Ukrainian), Poland |
| 23 Sep | 26.3 | Ordained Priest | Hermann Hannibal von Blümegen † | Priest of Olomouc (Olmütz), Czechia | Bishop of Hradec Králové, Czechia |
| 24 Sep | 58.5 | Appointed | Francisco Ignacio Añoa Busto † | Archbishop of Zaragoza, Spain |
| 60.7 | Appointed | Antonio Maria Carafa, C.R. † | Bishop of Avellino e Frigento, Italy |
| 62.0 | Confirmed | Jan-Baptist de Castillion † | Bishop of Roermond, Netherlands | Bishop of Brugge {Bruges}, Belgium |
| 50.9 | Appointed | Miguel Vicente Cebrián y Agustín † | Bishop of Córdoba, Spain |
| 34.7 | Confirmed | Jean-Louis du Lau d’Allemans † | Bishop of Digne, France |
| 50.7 | Appointed | Diego García de Medrano † | Bishop of Segovia, Spain |
| 34.8 | Confirmed | Franjo Klobusiczky † | Bishop of Transilvania, Erdély, Siebenbürgen, Romania | Archbishop of Kalocsa, Hungary |
| 57.6 | Appointed | José Francisco Magdaleno † | Bishop of Coria, Spain |
| 55.6 | Appointed | Gaspar Miranda Argáiz † | Bishop of Pamplona, Spain |
| 66.8 | Appointed | Giuseppe Francesco Rossi † | Bishop of Venafro, Italy |
| 41.9 | Appointed | Ferenc Zichy † | Auxiliary Bishop of Esztergom, Hungary | Bishop of Győr (Raab), Hungary |
| 41.9 | Appointed | Ferenc Zichy † | Titular Bishop of Botrys | Bishop of Győr (Raab), Hungary |
| 28 Sep | 79.2 | Died | Jean-Baptiste Massillon, C.O.I. † | Bishop of Clermont, France |
| 29 Sep | 60.7 | Ordained Bishop | Antonio Maria Carafa, C.R. † | Bishop of Avellino e Frigento, Italy |
| 66.8 | Ordained Bishop | Giuseppe Francesco Rossi † | Bishop of Venafro, Italy |
| 30 Sep | 47.8 | Ordained Bishop | François-Marie de Manzi † | Bishop of Cavaillon, France | Archbishop of Avignon, France |
| 6 Oct | 47.7 | Selected | Ermest Amadeus Thomas von Attems † | Bishop of Ljubljana (Laybach; Laibach), Slovenia |
| 7 Oct | 48.8 | Ordained Bishop | Mikołaj Dembowski † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
| 41.3 | Ordained Priest | Johann Philipp von Walderdorff † | Priest of Trier, Germany | Archbishop |
| 10 Oct | | Born | [Louis-Charles Bisson] † | | Bishop Emeritus of [Calvados (Constitutional), France] |
| Born | Mercurio Maria Teresi † | | Archbishop of Monreale, Italy |
| 11 Oct | 54.0 | Died | Auguste-César d’Hervilly de Devise † | Bishop of Boulogne (-Sur-Mer), France |
| Born | Pedro Luis Ozta Múzquiz † | | Bishop of Calahorra y La Calzada, Spain |
| 14 Oct | | Born | Francesco Bugliari † | | Titular Bishop of Thagaste |
| 15 Oct | | Born | José Jiménez † | | Bishop of Cartagena (en España) |
| 16 Oct | | Born | Dominique de Lastic Fournels † | | Bishop of (Saint-Lizier de) Couserans (or Conserans), France |
| Born | Gabriel Zerdahely † | | Bishop of Banská Bystrica, Slovakia |
| 17 Oct | 50.3 | Died | François-Charles de Béringhen d’Armainvilliers † | Bishop of Le Puy-en-Velay, France |
| 20 Oct | | Born | Vincenzo Rogadei, O.S.B. † | | Bishop of Caserta, Italy |
| 21 Oct | | Born | Veremundo Anselmo Arias y Teixeiro, O.S.B. † | | Archbishop of Valencia, Spain |
| 34.8 | Ordained Bishop | Jean-Louis du Lau d’Allemans † | Bishop of Digne, France |
| 24.0 | Ordained Priest | Daniel Johann Anton von Gebsattel † | Priest of Würzburg, Germany | Auxiliary Bishop |
| 22 Oct | 57.3 | Selected | Juan Bravo del Rivero y Correa † | Bishop of Arequipa, Peru |
| 23 Oct | 63.8 | Died | Valeriao da Costa e Gouveia † | Auxiliary Bishop of Lisboa {Lisbon}, Portugal |
| 24 Oct | 59.6 | Died | Tomás Montaño y Aarón † | Bishop of Antequera, Oaxaca, México |
| 28 Oct | | Born | Anton Andrássy † | | Bishop of Rožňava, Slovakia |
| Born | Ludovico Maria Roselli, O.F.M. Ref. † | | Bishop-Elect of Gravina e Irsina (Montepeloso), Italy |
| 42.0 | Ordained Bishop | Ferenc Zichy † | Titular Bishop of Botrys | Bishop of Győr (Raab), Hungary |
| 30 Oct | 41.9 | Selected | François-Marie Le Maistre de La Garlaye † | Bishop of Clermont, France |
| 52.8 | Died | Niccolò Maria Lomellini, C.R.S. † | Bishop of Faenza, Italy |
| 47.9 | Installed | François-Marie de Manzi † | Bishop of Cavaillon, France | Archbishop of Avignon, France |
| 4 Nov | 50.8 | Ordained Bishop | Pedro Clemente de Aróstegui (Aristegui) † | Titular Archbishop of Larissa in Thessalia | Bishop of Osma, Spain |
| 24.9 | Ordained Bishop | François-Armand-Auguste de Rohan-Soubise-Ventadour † | Titular Bishop of Ptolemais in Thebaide | Cardinal, Bishop of Strasbourg, France |
| 7 Nov | 25.1 | Ordained Priest | Lev Sheptytskyi (Szeptycki), O.S.B.M. † | Priest of Basilian Order of Saint Josaphat (Order of St. Basil the Great) | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |
| 8 Nov | | Born | Andreas Joseph Fahrmann † | | Auxiliary Bishop of Würzburg, Germany |
| 11 Nov | 55.8 | Ordained Bishop | Gaspar Miranda Argáiz † | Bishop of Pamplona, Spain |
| 15 Nov | 70.7 | Died | Fabio Colloredo, C.O. † | Archbishop of Lucca, Italy |
| 22 Nov | | Born | Etienne-Célestin Enoch † | | Bishop Emeritus of Rennes, France |
| 24 Nov | | Born | Antonin Malinowski, O.P. † | | Auxiliary Bishop of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 25 Nov | 22.9 | Ordained Priest | Tommaso Mancini † | Priest | Bishop of Città della Pieve, Italy |
| 23.6 | Ordained Deacon | Gabriel Jan Podoski † | Deacon | Archbishop of Gniezno, Poland |
| 26 Nov | 63.6 | Confirmed | Abraham Petros I Ardzivian † | Patriarch of Cilicia (Armenian), Lebanon |
| 60.1 | Appointed | Plácido Bailés (Baylés) y Padilla, O.S.A. † | Bishop of Plasencia, Spain |
| 40.0 | Appointed | Emmanuel a S. Alberto (Bruno) Baillet (Ballyet), O.C.D. † | Bishop of Baghdad, Iraq |
| 47.5 | Appointed | Biagio Chiarelli † | Bishop of Ravello e Scala, Italy |
| 39.2 | Confirmed | Tomas Luiz da Conceição, O.A.D. † | Bishop of São Tomé e Príncipe |
| 54.6 | Confirmed | João de Moreira, O.F.M. Ref. † | Bishop of Santiago de Cabo Verde |
| 67.5 | Confirmed | João da Silva Ferreira † | Bishop of Tanger, Morocco |
| 54.2 | Confirmed | Bernardo António de Mello Osório † | Bishop of Guarda, Portugal |
| 58.0 | Confirmed | Feliciano de Nossa Senhora † | Bishop of Lamego, Portugal |
| 38.8 | Confirmed | Francisco de Mello, O.F.M. Ref. † | Archbishop of Goa, India | Bishop of Faro {Algarve}, Portugal |
| 49.0 | Confirmed | Francesco de Santa Rosa de Viterbo, O.F.M. Ref. † | Bishop of Nanking [Nanjing], China |
| 51.5 | Confirmed | Pedro de Villas Boas e Sampaio † | Bishop of Elvas, Portugal |
| 56.9 | Confirmed | Maximiliaan-Antoon van der Noot † | Bishop of Gent {Ghent, Gand}, Belgium |
| 29 Nov | | Born | Andrea de Lucia † | | Bishop of Calvi e Teano, Italy |
| 30 Nov | 36.1 | Ordained Priest | Luigi Gualterio † | Priest | Cardinal, Cardinal-Priest of San Giovanni a Porta Latina |
| 16.7 | Ordained Priest | Giuseppe Maria Scarampi † | Priest | Bishop of Vigevano, Italy |
| 5 Dec | 58.8 | Selected | Guillaume-Philippe de Herzelles † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 7 Dec | | Appointed | Nicolaus de Marchis † | Titular Bishop of Nemesi |
| 43.7 | Succeeded | Eugenio Pilotti, O.F.M. Ref. † | Vicar Apostolic of Chansi and Chensi, China |
| 63.5 | Died | Francesco Saraceno, O.F.M. † | Vicar Apostolic of Chansi and Chensi, China |
| 8 Dec | 62.2 | Selected | Jan-Baptist de Castillion † | Bishop of Brugge {Bruges}, Belgium |
| Born | Francisco Leitão de Carvalho, O. Cist. † | | Bishop of Beja, Portugal |
| 34.3 | Installed | Jean-Baptiste-Joseph de Méallet de Fargues † | Bishop of Saint-Claude, France |
| 72.4 | Died | Filippo Carlo Spada † | Titular Patriarch of Alexandria {Alessandria} |
| 9 Dec | 47.5 | Ordained Bishop | Biagio Chiarelli † | Bishop of Ravello e Scala, Italy |
| 60.6 | Died | Carlo Vincenzo Maria Ferreri, O.P. † | Cardinal, Bishop of Vercelli, Italy |
| 67.3 | Died | Giovanni Minotto Ottoboni † | Bishop of Padova {Padua}, Italy |
| 12 Dec | | Born | [François Xavier Moise] † | | Bishop Emeritus of [Jura (Constitutional), France] |
| 16 Dec | 50.9 | Ordained Bishop | Diego García de Medrano † | Bishop of Segovia, Spain |
| Born | Francesco Giovanni Scutellari Ajani † | | Titular Bishop of Ioppe |
| 17 Dec | 47.9 | Confirmed | Ermest Amadeus Thomas von Attems † | Bishop of Ljubljana (Laybach; Laibach), Slovenia |
| 62.3 | Appointed | Paolo Bonavisa † | Titular Bishop of Teos | Bishop of Spoleto, Italy |
| 33.3 | Appointed | Antonio Cantoni † | Bishop of Faenza, Italy | Archbishop of Ravenna, Italy |
| 75.2 | Appointed | Girolamo Crispi † | Titular Patriarch of Alexandria {Alessandria} | Archbishop of Ferrara, Italy |
| 68.7 | Installed | Joseph de Guyon de Crochans † | Archbishop of Avignon, France |
| 27.8 | Selected | Jean-Georges Lefranc de Pompignan † | Bishop of Le Puy-en-Velay, France | Archbishop Emeritus of Vienne, France |
| Succeeded | Louis Marie Maggi, O.P. † | Vicar Apostolic of Se-Ciuen (Setchoan, Szechwan, Sichuan), China |
| 69.2 | Died | Johannes Müllener, C.M. † | Vicar Apostolic of Se-Ciuen (Setchoan, Szechwan, Sichuan), China |
| 30.2 | Selected | François-Joseph-Gaston de Partz de Pressy † | Bishop of Boulogne (-Sur-Mer), France |
| 19 Dec | 50.1 | Selected | Joseph Anselme François Werbrouck † | Bishop of Roermond, Netherlands | Bishop of Antwerpen {Antwerp, Anvers}, Belgium |
| 21 Dec | 37.9 | Died | Havryil (György Gábor) Blazhovskyi (Blazsovszky), O.S.B.M. † | Vicar Apostolic of Mukachevo (Munkács) (Ruthenian), Ukraine |
| 62.3 | Ordained Bishop | Paolo Bonavisa † | Titular Bishop of Teos | Bishop of Spoleto, Italy |
| 22 Dec | 31.6 | Ordained Deacon | Pasquale Teodoro Basta † | Deacon | Bishop of Melfi e Rapolla, Italy |
| 23.2 | Ordained Priest | Antonino Cavaleri † | Priest of Agrigento (Girgenti), Italy | Bishop |
| 50.9 | Selected | Juan González Melgarejo † | Bishop of Santiago de Chile | Bishop of Arequipa, Peru |
| 23.1 | Ordained Deacon | Tadeusz Benedykt Feliks Towiański, O.F.M. Conv. † | Deacon of Order of Friars Minor Conventual | Auxiliary Bishop of Vilnius, Lithuania |
| 23 Dec | 33.3 | Ordained Bishop | Antonio Cantoni † | Bishop of Faenza, Italy | Archbishop of Ravenna, Italy |
| Born | Ivan Dominik Juras † | | Bishop of Pula (Pola), Croatia |
| 75.1 | Died | Gaetano Stampa † | Cardinal, Archbishop of Milano {Milan}, Italy |
| 30 Dec | | Born | Giuseppe Pannilini † | | Bishop of Chiusi e Pienza, Italy |