| Date | Age | Event | Bishop | Title | Current Title |
| 1 Jul | 69.4 | Installed | Johann Martin Manl † | Bishop of Eichstätt, Germany |
| 3 Jul | 59.4 | Died | Pablo Jesús Corcuera y Caserta † | Bishop of Vic, Spain |
| 4 Jul | | Born | Paul-François Puginier, M.E.P. † | | Vicar Apostolic of Western Tonking {Tonkino Occidentale}, Viet Nam |
| Born | Manuel Santander y Frutos † | | Bishop Emeritus of San Cristobal de la Habana, Cuba |
| 5 Jul | 61.9 | Ordained Bishop | Johann Georg Maria Lorenz Bossi † | Bishop of Chur-Sankt Gallen, Switzerland |
| 12 Jul | 52.5 | Ordained Bishop | Alfonso-Maria di Donato, O.F.M. Obs. † | Titular Bishop of Cardicium | Vicar Apostolic of Scen-Si (Chen-si, Shensi), China |
| Born | Jules-François Philippe, M.S.F.S. † | | Coadjutor Bishop Emeritus of Vizagapatnam, India |
| 60.4 | Ordained Bishop | Giulio Cesare (Giacomo) Scotti, O.F.M. Cap. † | Titular Bishop of Amathus in Cypro | Vicar Apostolic Emeritus of Sardhana, India |
| 15 Jul | | Born | Jean-Pierre Pagis † | | Bishop Emeritus of Verdun, France |
| 18 Jul | 79.2 | Died | Pietro Maria d’Agostino † | Bishop of Agrigento (Girgenti), Italy |
| 19 Jul | 22.7 | Ordained Priest | James Alipius Goold, O.E.S.A. † | Priest of Order of Hermits of St. Augustine | Archbishop of Melbourne, Australia |
| 24.6 | Ordained Priest | Spyrydon Lytvynovyč (Litwinowicz) † | Priest of Lviv (Ukrainian), Ukraine | Archbishop |
| 22.7 | Ordained Priest | Jean-Benoît Truffet, C.S.Sp. † | Priest of Congregation of the Holy Spirit | Vicar Apostolic of Two Guineas {Des Deux Guinées}, Gabon |
| 22 Jul | | Born | Paul Rubian † | | Titular Bishop of Amasea |
| 24 Jul | 64.8 | Appointed | Giuseppe Alberghini † | Cardinal, Cardinal-Priest of Santa Prisca |
| 57.8 | Confirmed | Giovanni Battista Bellé † | Bishop of Mantova, Italy |
| 61.1 | Appointed | Juan José Cabarcas González y Argüello † | Bishop of Panamá |
| 59.5 | Confirmed | Tomás Diéguez y Florencia † | Bishop of Trujillo, Peru |
| 43.4 | Confirmed | Jacques-Marie-Antoine-Célestin du Pont † | Archbishop of Avignon, France | Cardinal, Archbishop of Bourges, France |
| 61.2 | Appointed | José Manuel Fernández de Córdoba y Meló † | Bishop of Santa Cruz de la Sierra, Bolivia | Bishop of La Paz, Bolivia |
| 40.5 | Appointed | Juan de la Cruz Gómez y Plata † | Bishop of Antioquía, Colombia |
| 39.3 | Confirmed | Jean-Joseph-Marie-Eugène de Jerphanion † | Bishop of Saint-Dié, France | Archbishop of Albi, France |
| 56.9 | Appointed | José María Mendizábal López de Velasco † | Archbishop of La Plata o Charcas, Bolivia |
| 72.1 | Confirmed | Gervais-Marie-Joseph Ortric † | Bishop of Pamiers, France |
| 49.2 | Selected | Franciszek de Paula Pišték (Pisztek) † | Archbishop of Lviv, Ukraine |
| 61.8 | Appointed | Giuseppe della Porta Rodiani † | Cardinal-Priest of Santa Susanna | Cardinal, Auxiliary Bishop of Roma {Rome}, Italy |
| 52.1 | Confirmed | Johann Peter von Richarz † | Bishop of Speyer, Germany | Bishop of Augsburg, Germany |
| 37.3 | Confirmed | Vincenzo Rozzolino † | Bishop of Bova, Italy | Bishop of Caserta, Italy |
| 48.3 | Appointed | Alessandro Spada † | Cardinal, Cardinal-Deacon of Santa Maria in Cosmedin |
| 75.7 | Appointed | Placido Maria Tadini, O.C.D. † | Cardinal-Priest of Santa Maria in Traspontina | Cardinal, Archbishop of Genova, Italy |
| 39.4 | Confirmed | Charles-Thomas Thibault † | Bishop of Montpellier, France |
| 26 Jul | 57.8 | Ordained Bishop | Giovanni Battista Bellé † | Bishop of Mantova, Italy |
| 16.6 | Ordained Deacon | Giuseppe Marzorati † | Deacon | Bishop of Como, Italy |
| 37.3 | Ordained Bishop | Vincenzo Rozzolino † | Bishop of Bova, Italy | Bishop of Caserta, Italy |
| 27 Jul | 16.2 | Professed | Serafino Milani, O.F.M. Obs. † | Member of Order of Observant Friars Minor | Bishop Emeritus of Pontremoli, Italy |
| 31 Jul | 39.1 | Resigned | Luigi Amat di San Filippo e Sorso † | Apostolic Nuncio to Spain | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| 65.4 | Died | Jean Arnold Barrett † | Bishop of Namur {Namen}, Belgium |
| 33.3 | Ordained Priest | Frédéric-Gabriel-Marie-François de Marguerye † | Priest | Bishop Emeritus of Autun (-Châlon-sur-Saône-Mâcon), France |
| Born | Césaire Jean Schang (Shang), O.F.M. Obs. † | | Vicar Apostolic of Eastern Shantung {Scian-Ton Orientale}, China |
| 2 Aug | 70.6 | Died | Ferdinand August Maria Joseph Anton Spiegel zum Desenberg † | Archbishop of Köln {Cologne}, Germany |
| 9 Aug | | Born | Nicolaus Maria Pagani, S.J. † | | Bishop of Mangalore, India |
| 12 Aug | 56.1 | Died | Joseph Karl von Schuberth † | Auxiliary Bishop of Wrocław (Breslau), Poland |
| 19 Aug | | Born | Francesco Maria Granado † | | Bishop of Cochabamba, Bolivia |
| 21 Aug | | Born | Angelo Maria Aloisio † | | Priest of L’Aquila, Italy |
| Born | Maximiliano Fernández del Rincón y Soto Dávila † | | Bishop of Guadix, Spain |
| 75.1 | Died | Pedro Manuel Ramírez de la Piscina † | Bishop of Ciudad Rodrigo, Spain |
| 22 Aug | 53.7 | Installed | Franz Xavier (Franciszek Ksawery) Luschin (Luszin) † | Archbishop of Gorizia e Gradisca, Italy |
| 23 Aug | 39.4 | Ordained Bishop | Charles-Thomas Thibault † | Bishop of Montpellier, France |
| 24 Aug | 71.6 | Died | Joaquín López y Sicilia † | Archbishop of Valencia, Spain |
| 22.5 | Ordained Priest | Valentin Wiery † | Priest of Lavant, Slovenia | Bishop of Gurk, Austria |
| 25 Aug | 67.6 | Died | Giovanni Ignatius Ambrose Giovanni Angelo Porta, O.F.M. Cap. † | Titular Bishop of Thermopylae |
| 26 Aug | | Born | José María Martín de Herrera y de la Iglesia † | | Cardinal, Archbishop of Santiago de Compostela, Spain |
| 28 Aug | 51.3 | Ordained Bishop | Jorge Benavente Macoaga † | Archbishop of Lima, Peru |
| 31 Aug | | Born | Antonio Maria de Lorenzo † | | Bishop Emeritus of Mileto, Italy |
| 1 Sep | | Born | Bartolomeo Mirra † | | Bishop of Poggio Mirteto, Italy |
| 6 Sep | 39.4 | Ordained Bishop | Jean-Joseph-Marie-Eugène de Jerphanion † | Bishop of Saint-Dié, France | Archbishop of Albi, France |
| 7 Sep | 65.0 | Selected | Joseph Bernet † | Cardinal, Archbishop of Aix (-Arles-Embrun), France |
| 8 Sep | | Born | Juan María Valero y Nacarino † | | Bishop of Cuenca, Spain |
| 12 Sep | | Born | Luigi (Domenico Daniele) Sepiacci, O.E.S.A. † | | Cardinal, Prefect of the Congregation for Indulgences and Relics |
| 13 Sep | 29.6 | Entered | Charles-Maria Saisson, O. Cart. † | Member of Carthusian Order | Minister General |
| 15 Sep | | Born | Heinrich Feiten † | | Auxiliary Bishop of Trier, Germany |
| 17 Sep | 74.2 | Died | Pierre Dupont de Poursat † | Bishop of Coutances, France |
| 20.6 | Entered | Marc Finaz, S.J. † | Member of Society of Jesus | Prefect Emeritus of Isole di Mayotta, Nossi-Bé e Comore, Madagascar |
| 18 Sep | 22.8 | Ordained Priest | Carlo de Caprio † | Priest | Bishop of Sessa Aurunca, Italy |
| 19 Sep | 24.9 | Ordained Priest | João Crisóstomo de Amorim Pessoa, O.F.M. Ref. † | Priest of Order of Reformed Friars Minor | Archbishop Emeritus of Braga, Portugal |
| 71.8 | Died | Michele Arcangelo Del Forno † | Bishop Emeritus of Trivento, Italy |
| 25.5 | Ordained Priest | Giacomo Giuseppe Jans † | Priest | Bishop of Aosta, Italy |
| 24.2 | Ordained Priest | Vicente Fermín Márquez y Carrizosa † | Priest of Antequera, Oaxaca, México | Bishop |
| 16.8 | Ordained Priest | Giuseppe Marzorati † | Priest | Bishop of Como, Italy |
| 22.6 | Ordained Priest | Francesco Pedicini † | Priest of Benevento, Italy | Archbishop of Bari (-Canosa), Italy |
| 22.6 | Ordained Priest | Jean-Étienne Sémeria, O.M.I. † | Priest of Oblates of Mary Immaculate | Vicar Apostolic of Jaffna, Sri Lanka |
| 22 Sep | 44.1 | Appointed | Cornelius Denvir † | Bishop of Down and Connor, Ireland | Bishop Emeritus |
| 23 Sep | 26.4 | Selected | Friedrich Johann Joseph Cölestin zu von Schwarzenberg † | Archbishop of Salzburg, Austria | Cardinal, Archbishop of Praha {Prague}, Czechia |
| 64.8 | Selected | Franciszek Ksawery Zachariasiewicz † | Bishop of Tarnów, Poland | Bishop of Przemyśl, Poland |
| 26 Sep | 36.0 | Selected | Ferdinando Matteo Maurizio Bruno di Tournafort † | Bishop of Fossano, Italy |
| 48.1 | Selected | Costanzo-Michele Fea † | Bishop of Alba (Pompea), Italy |
| 27 Sep | 72.3 | Ordained Bishop | Gervais-Marie-Joseph Ortric † | Bishop of Pamiers, France |
| 28 Sep | 73.3 | Died | José da Santíssima Trindade Leite, O.F.M. Ref. † | Bishop of Mariana, Brazil |
| 29 Sep | | Born | Joseph-Michel-Frédéric Bonnet † | | Bishop of Viviers, France |
| 24.6 | Ordained Deacon | István Neszveda † | Deacon of Vác, Hungary | Auxiliary Bishop |
| 30 Sep | 24.6 | Ordained Priest | István Neszveda † | Priest of Vác, Hungary | Auxiliary Bishop |
| 4 Oct | 23.4 | Ordained Priest | Girolamo d’Andrea † | Priest | Cardinal, Prefect Emeritus of the Congregation of the Index |
| Born | Antonio Ruiz-Cabal y Rodríguez † | | Bishop Emeritus of Pamplona, Spain |
| 6 Oct | | Born | Juan Muñoz y Herrera † | | Bishop of Málaga, Spain |
| 54.0 | Died | Gennaro Pellino † | Archbishop of Conza e Campagna, Italy |
| 7 Oct | 75.8 | Died | Antonio Barretta, C.R. † | Archbishop Emeritus of Brindisi, Italy |
| 15 Oct | 69.7 | Died | Johann Martin Manl † | Bishop of Eichstätt, Germany |
| 18 Oct | 64.8 | Ordained Bishop | Antonio María de Jesús Campos Moreno † | Titular Bishop of Rhesaina |
| 20 Oct | 43.6 | Died | Barthélemy Bruguière, M.E.P. † | Vicar Apostolic of Corea |
| 27 Oct | 53.4 | Selected | Leone Ciampa, O.F.M. Disc. † | Archbishop of Conza e Campagna, Italy | Archbishop of Sorrento, Italy |
| 85.5 | Died | Etienne-André-François de Paule de Fallot de Béaupré de Beaumont † | Bishop Emeritus of Vaison, France |
| 48.2 | Selected | Leopold Sedlnitzky Odrowąż von Choltitz † | Bishop of Wrocław (Breslau), Poland | Bishop Emeritus |
| 28 Oct | 24.2 | Ordained Priest | Félix-Pierre Fruchaud † | Priest | Archbishop of Tours, France |
| 30 Oct | 43.4 | Selected | Thomas-Marie-Joseph Gousset † | Bishop of Périgueux, France | Cardinal, Archbishop of Reims, France |
| 59.6 | Selected | Jean-François de Hercé † | Coadjutor Bishop of Nantes, France | Bishop Emeritus |
| 51.8 | Selected | Louis-Jean-Julien Robiou (de la Tréhonnais) † | Bishop of Coutances, France | Bishop Emeritus |
| 48.0 | Selected | Clément Villecourt † | Bishop of La Rochelle, France | Cardinal, Bishop Emeritus of La Rochelle (-Saintes), France |
| 1 Nov | 52.4 | Ordained Bishop | Johann Peter von Richarz † | Bishop of Speyer, Germany | Bishop of Augsburg, Germany |
| 2 Nov | | Born | Jaime Catalá y Albosa † | | Bishop of Barcelona, Spain |
| 11 Nov | 75.8 | Died | Andrea Bratti † | Bishop of Forli, Italy |
| 16 Nov | 47.2 | Selected | Michael Johann Wagner † | Bishop of Sankt Pölten, Austria |
| 17 Nov | | Born | Henri-Victor Valleau † | | Bishop of Quimper [Cornouailles](-Léon), France |
| 19 Nov | 53.1 | Appointed | Johann Michael Leonhard † | Bishop of Austria, Military |
| 23.2 | Ordained Deacon | José Hipólito Salas y Toro † | Deacon of Santiago de Chile | Bishop of Concepción, Chile |
| 22 Nov | 43.1 | Ordained Bishop | Anthony Blanc † | Bishop of New Orleans, Louisiana, USA | Archbishop of New Orleans, Louisiana, USA |
| 44.2 | Ordained Bishop | Cornelius Denvir † | Bishop of Down and Connor, Ireland | Bishop Emeritus |
| Born | Luis Felipe Ortiz y Gutiérrez † | | Bishop of Zamora, Spain |
| 23.2 | Ordained Priest | José Hipólito Salas y Toro † | Priest of Santiago de Chile | Bishop of Concepción, Chile |
| 24 Nov | | Born | José Pereira da Silva Barros † | | Archbishop Emeritus of São Sebastião do Rio de Janeiro, Brazil |
| 28 Nov | | Born | Jordan Marie Joseph (Eduard) Ballsieper, O.S.B. † | | Abbot General of Order of Saint Benedict |
| Born | Franz Xaver Linsenmann † | | Bishop-Elect of Rottenburg, Germany |
| 30 Nov | | Born | Andrés Justo Pérez, S.J. † | | Vicar Apostolic of Napo, Ecuador |
| 1 Dec | 62.8 | Selected | Klemens August Droste zu Vischering † | Archbishop of Köln {Cologne}, Germany |
| 22.8 | Ordained Deacon | Pedro Jose Puch y Solona † | Deacon | Archbishop of La Plata o Charcas, Bolivia |
| 7 Dec | | Born | Manuel Agostinho Barreto † | | Bishop of Funchal, Portugal |
| 10 Dec | | Born | Pedro Verdaguer y Prat † | | Vicar Apostolic of Brownsville, Texas, USA |
| 13 Dec | | Ordained Bishop | Ignace Karouth, B.S. † | Archbishop of Tyr (Melkite Greek), Lebanon |
| Born | Hubert Theophil Simar † | | Archbishop of Köln {Cologne}, Germany |
| 19 Dec | 22.8 | Ordained Priest | Giuseppe Aggarbati, O.S.A. † | Priest of Order of St. Augustine | Bishop Emeritus of Senigallia, Italy |
| 25.9 | Ordained Priest | Pierre Maria Bataillon, S.M. † | Priest of Society of Mary | Vicar Apostolic Emeritus of Central Oceania, Tonga |
| 23.3 | Ordained Priest | Lorenzo Bergeretti, O.F.M. Ref. † | Priest of Order of Reformed Friars Minor | Archbishop of Naxos, Greece |
| 22.1 | Ordained Deacon | Giovanni Battista Cerruti † | Deacon of Savona e Noli, Italy | Bishop |
| 24.3 | Ordained Priest | Giacomo Antonio Colli † | Priest | Bishop of Alessandria (della Paglia), Italy |
| 23.9 | Ordained Priest | Inácio do Nascimento Morais Cardoso † | Priest of Lisboa {Lisbon}, Portugal | Cardinal, Patriarch |
| 24.1 | Ordained Priest | Raffaele Antonio Morisciano † | Priest | Bishop of Squillace, Italy |
| 23.0 | Ordained Priest | Francesco Saverio Petagna † | Priest of Napoli {Naples}, Italy | Bishop of Castellammare di Stabia, Italy |
| 26 Dec | 57.6 | Died | José Gómez y Navas, T.O.R. † | Bishop of Málaga, Spain |
| Born | Lawrence Stephen McMahon † | | Bishop of Hartford, Connecticut, USA |
| 29 Dec | | Born | Jules Cléret † | | Bishop of Laval, France |
| 30 Dec | 67.8 | Died | Godehard Joseph Osthaus † | Bishop of Hildesheim, Germany |