| Date | Age | Event | Bishop | Title | Current Title |
| unknown | | Born | Joseph-François Bocaud (Boucaud) † | Montpellier | Bishop of Alet, France |
| Born | Anne-François-Guillaume du Cambout-Beçay † | Carelliaco | Bishop of Tarbes, France |
| 47.0 | Died | Fulvio Cribelli (Crivelli) † | Bishop of Tricarico, Italy |
| Born | François d’Andigné † | Andegaven | Bishop of Acqs (Dax), France |
| Born | Michel Pierre d’Argouges † | Paris | Bishop of Périgueux (Vesuna), France |
| Born | Francisco José de Figueredo y Victoria † | Popayán | Archbishop of Guatemala |
| Born | Jérôme-Louis de Foudras de Courcenay † | Bourgogne | Bishop of Poitiers, France |
| 62.0 | Appointed | Ján Gubasóczy † | Archbishop of Kalocsa, Hungary |
| Born | Aleksander Kazimierz Horain † | Koscienievicen | Auxiliary Bishop Emeritus of Žemaičiai (Samogizia o Tels; Żmudź), Lithuania |
| 68.0 | Died | Marziale Pellegrino, O.F.M. Conv. † | Titular Archbishop of Nazareth |
| 24.0 | Ordained Priest | Johann Werner Schnatz † | Priest of Bamberg, Germany | Auxiliary Bishop |
| 22.0 | Ordained Priest | Emanuele Spinelli d’Acquaro, C.R. † | Priest of Congregation of Clerics Regular | Bishop of Catanzaro, Italy |
| 48.0 | Resigned | Andrea Arcadio Stanila † | Bishop | Titular Bishop |
| 29.0 | Ordained Priest | Guillaume Tual † | Priest of Strasbourg, France | Auxiliary Bishop |
| 55.0 | Died | Claudius de Villagómez † | Titular Bishop of Traianopolis in Rhodope |
| 66.0 | Died | Stanisław Wojeński † | Bishop of Kamyanets-Podilskyi (Kamieniec), Ukraine |
| 41.0 | Ordained Priest | Sigmund Ignaz von Wolkenstein-Trostburg † | Priest of Salzburg, Austria | Bishop of Chiemsee, Germany |
| Jan | | Born | Ignazio Stelluti † | Fabrianen | Bishop of Macerata e Tolentino, Italy |
| 1 Jan | 71.0 | Died | Juan Molino Navarrete, O.F.M. † | Bishop of Palencia, Spain |
| 4 Jan | 68.0 | Died | Luis de Pons y de Esquerrer, O.S.B. † | Bishop of Solsona, Spain |
| 62.6 | Died | Mauro Promontorio, O.S.B. † | Bishop of Ventimiglia, Italy |
| 5 Jan | 65.4 | Died | Luigi de Filippi, O.P. † | Bishop of Potenza, Italy |
| 10 Jan | | Died | György Szelepcsényi † | Archbishop of Esztergom, Hungary |
| 12 Jan | 46.0 | Appointed | Felice Rospigliosi † | Cardinal-Deacon of Sant’Eustachio | Cardinal, Cardinal-Deacon of Sant’Agata de’ Goti |
| 14 Jan | 24.0 | Ordained Priest | Paulinus Sandulli, O.S.B. † | Priest of Order of Saint Benedict | Titular Bishop of Castoria |
| 15 Jan | 43.9 | Appointed | Giuseppe Sallustio Fadulfi † | Bishop of Ascoli Piceno, Italy |
| 33.0 | Confirmed | Giovanni Morillo Velarde † | Archbishop of Sassari, Italy |
| 41.0 | Confirmed | Antoni Pascual † | Bishop of Vic, Spain |
| 48.1 | Appointed | Mikolaj Popławski † | Bishop of Inflanty (Livonia)-Pilten, Poland | Archbishop of Lviv, Ukraine |
| 24.8 | Ordained Priest | Andreas Riggio † | Priest | Bishop of Catania, Italy |
| 18 Jan | 79.4 | Died | Marquard von Schenk von Castell † | Bishop of Eichstätt, Germany |
| 19 Jan | | Born | José Francisco Magdaleno † | Valladolid | Bishop of Coria, Spain |
| 24 Jan | 51.1 | Selected | Francisco de Figueroa, O.S.A. † | Bishop of Tropea, Italy |
| Born | Giuseppe Alessandro Furietti † | Bergamo, Italy | Cardinal, Cardinal-Priest of Santi Quirico e Giulitta |
| 30 Jan | 77.9 | Died | Innico Caracciolo (Sr.) † | Cardinal, Archbishop of Napoli {Naples}, Italy |
| 31 Jan | | Born | Girolamo de Bardi † | Florence, Italy | Cardinal, Cardinal-Deacon of Santa Maria degli Angeli |
| Feb | 71.3 | Died | Joannes Lucidus Cataneo † | Bishop of Mantova, Italy |
| 1 Feb | | Born | Francesco Maria Alberici † | Nocera | Bishop of Foligno, Italy |
| 57.1 | Died | João dos Prazeres, O.F.M. † | Bishop of Angra, Portugal |
| 2 Feb | | Born | Amand Buseck, O.S.B. † | Eppelborn | Bishop of Fulda, Germany |
| 5 Feb | 41.3 | Appointed | Angelo Cerasi † | Bishop of Bovino, Italy |
| 65.1 | Appointed | Girolamo Compagnone † | Archbishop of Rossano, Italy |
| 55.1 | Selected | Antonio Medina Cachon y Ponce de Leon † | Bishop of Cartagena (en España) |
| 7 Feb | | Born | Pierre-François Lafitau † | Bordeaux | Bishop of Sisteron, France |
| 11 Feb | 41.3 | Ordained Bishop | Angelo Cerasi † | Bishop of Bovino, Italy |
| 65.1 | Ordained Bishop | Girolamo Compagnone † | Archbishop of Rossano, Italy |
| 14 Feb | 45.1 | Selected | Andrés de Angulo † | Bishop of Segovia, Spain |
| 25 Feb | 48.2 | Ordained Bishop | Mikolaj Popławski † | Bishop of Inflanty (Livonia)-Pilten, Poland | Archbishop of Lviv, Ukraine |
| 62.7 | Died | Emerich (Johann Anton) Sinelli, O.F.M. Cap. † | Bishop of Wien, Austria |
| Mar | 51.2 | Died | Giovanni Riccanale † | Bishop of Boiano, Italy |
| 64.1 | Died | Andrea Tamantini † | Bishop of Cagli, Italy |
| 3 Mar | | Died | János Kéry, O.S.P.P.E. † | Bishop of Vác, Hungary |
| 11 Mar | | Born | Casimiro Rossi † | Napoli | Archbishop of Salerno, Italy |
| 13 Mar | 42.8 | Died | Louis-Alphonse de Suarès † | Bishop of Vaison, France |
| 59.9 | Selected | Johann Euchar von Schenk von Castell † | Bishop of Eichstätt, Germany |
| 21 Mar | | Born | Ferdinando Agostino Bernabei, O.P. † | Ancona | Bishop of Osimo e Cingoli, Italy |
| 23 Mar | 51.2 | Selected | Ernst von Trautson zu Falkenstein † | Bishop of Wien, Austria |
| 26 Mar | 60.2 | Appointed | Giovanni Battista Nepita † | Bishop of Massa Lubrense, Italy |
| 58.1 | Appointed | Antonio Papa † | Bishop of San Marco (Argentano), Italy |
| 29 Mar | | Born | Bernardino Ignazio Rovèro, O.F.M. Cap. † | Asti | Bishop of Novara, Italy |
| Apr | 31.4 | Selected | Jean-Baptiste de la Croix Chevrière de St. Vallier † | Bishop of Québec, Canada |
| Died | José Fageda, O.S.H. † | Bishop of Tortosa, Spain |
| 7 Apr | 24.2 | Ordained Priest | Cesare Francesco Lucini, O.P. † | Priest of Order of Friars Preachers | Bishop of Gravina (di Puglia), Italy |
| 8 Apr | 69.3 | Died | Girolamo Gastaldi † | Cardinal, Archbishop of Benevento, Italy |
| 68.3 | Ordained Bishop | Grégoire Lo(u) Wen-tsao (López), O.P. † | Titular Bishop of Basilinopolis | Bishop of Nanking [Nanjing], China |
| 55.3 | Confirmed | Antonio Medina Cachon y Ponce de Leon † | Bishop of Cartagena (en España) |
| 9 Apr | 45.3 | Confirmed | Andrés de Angulo † | Bishop of Segovia, Spain |
| 53.7 | Appointed | Giovan Battista Antici † | Bishop of Amelia, Italy |
| 59.6 | Appointed | Federico Baldeschi (Ubaldi) Colonna † | Cardinal-Priest of Sant’Anastasia | Cardinal, Prefect of the Congregation of the Council |
| 54.3 | Appointed | Luís da Silva Teles † | Bishop of Guarda, Portugal | Archbishop of Évora, Portugal |
| 51.3 | Confirmed | Francisco de Figueroa, O.S.A. † | Bishop of Tropea, Italy |
| 64.3 | Appointed | Miguel de Fuentes y Altossano, O. Cist. † | Bishop of Lugo, Spain |
| 48.3 | Appointed | Francesco Giusti † | Bishop of Nepi e Sutri, Italy | Bishop of Camerino, Italy |
| 51.3 | Appointed | Bartolome Gonzalez y Poveda † | Archbishop of La Plata o Charcas, Bolivia |
| 50.3 | Confirmed | Antonio Ibáñez de la Riva Herrera † | Bishop of Ceuta, Spain | Archbishop of Zaragoza, Spain |
| 63.3 | Appointed | Aleksander Kotowicz † | Bishop of Vilnius, Lithuania |
| 56.4 | Appointed | Emiddio Lenti † | Bishop of Nocera de’ Pagani, Italy |
| 34.0 | Appointed | Fabrizio Paolucci † | Bishop of Macerata e Tolentino, Italy | Cardinal, Secretary of the Secretariat of State |
| 42.2 | Appointed | Ludovicus Sciamanna † | Bishop of Spoleto, Italy |
| 67.3 | Appointed | António de Santa Maria, O.F.M. † | Bishop of Miranda (do Douro), Portugal |
| 66.1 | Appointed | Pietro Valentini † | Bishop of Sovana (Soana), Italy |
| 15 Apr | 36.1 | Selected | Aleksandar Ignacije Mikulić Brokunovečki † | Bishop of Knin, Croatia | Bishop of Zagreb (Agram), Croatia |
| 31.5 | Ordained Priest | Giovanni Andrea Monreale † | Priest | Archbishop of Reggio Calabria, Italy |
| 21 Apr | 24.0 | Ordained Priest | Paolo Stabile, O.M. † | Priest of Order of the Minims | Bishop of Bova, Italy |
| 25.1 | Ordained Deacon | Paolo Valaresso † | Deacon | Bishop of Concordia (Sagittaria), Italy |
| 23 Apr | 53.8 | Ordained Bishop | Giovan Battista Antici † | Bishop of Amelia, Italy |
| 56.4 | Ordained Bishop | Emiddio Lenti † | Bishop of Nocera de’ Pagani, Italy |
| 66.1 | Ordained Bishop | Pietro Valentini † | Bishop of Sovana (Soana), Italy |
| 24 Apr | 51.1 | Died | Pier Giulio Dolfin † | Bishop of Capodistria (Capo d’Istria)(Koper), Slovenia |
| Born | Cosimo Imperiali † | Genoa, Italy | Cardinal, Cardinal-Priest of Santa Cecilia |
| 26 Apr | 78.3 | Died | Luigi Omodei (Sr.) † | Cardinal, Cardinal-Priest of San Lorenzo in Lucina |
| 28 Apr | | Died | Francesco Antonio Ricci, O.F.M. † | Bishop of Bisceglie, Italy |
| Died | Nicolas de Valavoir (Vallavoire) † | Bishop of Riez, France |
| 30 Apr | 56.3 | Appointed | Giuseppe Acorrà † | Archbishop of Oristano, Italy |
| 54.9 | Appointed | Carlo Barberini † | Cardinal-Priest of San Lorenzo in Lucina | Cardinal, Prefect of the Congregation for Propagation of the Faith |
| 41.3 | Appointed | Konstanty Kazimierz Brzostowski † | Bishop of Smoleńsk, Poland | Bishop of Vilnius, Lithuania |
| 51.5 | Appointed | Johann Philipp Burkard † | Auxiliary Bishop of Speyer, Germany |
| 51.5 | Appointed | Johann Philipp Burkard † | Titular Bishop of Tripolis in Phoenicia | Auxiliary Bishop of Speyer, Germany |
| 72.4 | Appointed | Giacomo Franzoni † | Cardinal-Priest of Santa Maria della Pace | Cardinal, Bishop Emeritus of Camerino, Italy |
| 51.7 | Appointed | Franciscus Maria Graffeo, O.F.M. Conv. † | Bishop of Mazara del Vallo, Italy |
| Born | Carlo Ambrogio Mezzabarba † | Pavia | Bishop of Lodi, Italy |
| 32.0 | Appointed | Benedetto Pamphilj, O.S.Io.Hieros. † | Cardinal-Deacon of San Cesareo in Palatio | Cardinal, Librarian of the Vatican Library |
| 1 May | 22.9 | Ordained Priest | Flaminio Dondi, O.F.M. † | Priest of Order of Friars Minor | Bishop of Montefeltro, Italy |
| 6 May | 34.1 | Ordained Bishop | Fabrizio Paolucci † | Bishop of Macerata e Tolentino, Italy | Cardinal, Secretary of the Secretariat of State |
| 12 May | | Born | Antonio Albergotti † | Florentin | Titular Bishop of Chalcis in Syria |
| 14 May | 49.5 | Appointed | Filippo Condulmer † | Titular Archbishop of Nazareth |
| 50.1 | Appointed | Giovanni Francesco de Lorenzi † | Bishop of Venosa, Italy |
| Appointed | José de Menezes † | Bishop of Lamego, Portugal | Archbishop of Braga, Portugal |
| 42.5 | Appointed | Giuseppe Mastellone † | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 41.8 | Appointed | Francesco Antonio Punzi † | Bishop of Ascoli Satriano, Italy |
| 18 May | 14.9 | Professed | Apollonio Lupi, C.R.L. † | Member of Canons Regular of the Congregation of the Most Holy Saviour of the Lateran | Titular Bishop of Himeria |
| 19 May | | Born | Neri Maria Corsini † | Florence, Italy | Cardinal, Prefect of the Apostolic Signatura |
| Died | Giovanni Battista del Tinto, O. Carm. † | Bishop of Cassano all’Jonio, Italy |
| 28 May | 42.4 | Died | Agostino Fieschi, C.R. † | Bishop of Accia and Mariana, France |
| 30 May | 24.7 | Ordained Priest | Pietro Savastano, O.F.M. † | Priest of Order of Friars Minor | Bishop of Castellammare di Stabia, Italy |
| Jun | | Born | Gabriel-Florent de Choiseul-Beaupré † | Dinant, Belgium | Bishop of Mende, France |
| Born | Agostino Giannini † | Colliano | Bishop of Lettere (-Gragnano), Italy |
| 3 Jun | 23.3 | Ordained Priest | Konrad Ferdinand Geist von Wildegg † | Priest of Konstanz {Constance}, Germany | Auxiliary Bishop |
| 4 Jun | 42.9 | Appointed | Simão da Gama † | Bishop of Faro {Algarve}, Portugal | Archbishop of Évora, Portugal |
| 50.9 | Appointed | Antonio de Monroy, O.P. † | Archbishop of Santiago de Compostela, Spain |
| 47.4 | Appointed | Diego Evelino Hurtado de Compostela (Vélez) † | Bishop of Santiago de Cuba |
| 12 Jun | 77.4 | Died | Jean d’Estrade † | Bishop Emeritus of Condom, France |
| Born | Juan Bravo del Rivero y Correa † | Lima, Peru | Bishop of Arequipa, Peru |
| 16 Jun | 24.1 | Ordained Priest | Francisco Dorda, O. Cist. † | Priest of Order of Cistercians | Bishop of Solsona, Spain |
| 23.0 | Ordained Priest | Carlo Mascardi, B. † | Priest of Clerics Regular of St. Paul | Bishop of Ventimiglia, Italy |
| 17 Jun | 50.9 | Ordained Bishop | Antonio de Monroy, O.P. † | Archbishop of Santiago de Compostela, Spain |
| 20 Jun | 64.6 | Died | Ludovicus Giustiniani, O.S.M. † | Bishop of Assisi, Italy |
| 29 Jun | 34.4 | Ordained Priest | Francesco Antonio Giattini † | Priest | Bishop Emeritus of Jesi, Italy |