| Date | Age | Event | Bishop | Title | Current Title |
| 2 Jul | 48.5 | Died | Martin Geiger † | Auxiliary Bishop of Passau, Germany |
| 39.5 | Died | Sebastiano Leopardi † | Bishop of Venafro, Italy |
| 4 Jul | 32.0 | Appointed | Louis Laneau, M.E.P. † | Vicar Apostolic of Siam, Thailand |
| 32.0 | Appointed | Louis Laneau, M.E.P. † | Titular Bishop of Metellopolis | Vicar Apostolic of Siam, Thailand |
| 8 Jul | | Born | Gaston-Jean-Baptiste-Louis de Noailles † | | Bishop of Chalons-sur-Marne, France |
| 12 Jul | 58.5 | Died | Bernardino d’Aragona † | Bishop of Bova, Italy |
| 15 Jul | 47.5 | Appointed | Giovanni Antonio Baldi, C.R.S. † | Bishop of Chioggia, Italy |
| 36.3 | Confirmed | Charles Brulart de Genlis † | Archbishop of Embrun, France |
| 41.4 | Appointed | Serafino Corio, C.R. † | Bishop of Lodi, Italy |
| Confirmed | Bernardo de Izaguirre de los Reyes † | Archbishop of La Plata o Charcas, Bolivia |
| Appointed | Ladislas Jonnart † | Archbishop of Cambrai, France |
| 49.2 | Confirmed | Bernardino León de la Rocha † | Bishop of Tuy, Spain | Bishop of Coria, Spain |
| 59.7 | Appointed | Francisco de Loyola y Vergara, O.E.S.A. † | Bishop of Concepción, Chile |
| 41.7 | Appointed | Antonio Primi, O.F.M. Obs. † | Bishop of Trebinje e Mrkan, Bosnia and Herzegovina |
| 19 Jul | 41.5 | Ordained Bishop | Serafino Corio, C.R. † | Bishop of Lodi, Italy |
| 21 Jul | 47.6 | Ordained Bishop | Giovanni Antonio Baldi, C.R.S. † | Bishop of Chioggia, Italy |
| 41.7 | Ordained Bishop | Antonio Primi, O.F.M. Obs. † | Bishop of Trebinje e Mrkan, Bosnia and Herzegovina |
| 22 Jul | | Born | Marco Antonio de Rosa † | | Bishop of Policastro, Italy |
| 23 Jul | 54.5 | Died | Laurenz Aidinger † | Bishop of Wiener Neustadt, Austria |
| 56.5 | Selected | Gilbert de Choiseul du Plessis Praslin † | Bishop of Tournai {Doornik}, Belgium |
| Born | Johann Matthias von Eyss † | | Auxiliary Bishop of Trier, Germany |
| 25 Jul | 25.1 | Ordained Deacon | Carlo Nicola de Massa † | Deacon | Bishop of Venafro, Italy |
| 26.6 | Ordained Deacon | Giuseppe Mastellone † | Deacon | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 26 Jul | 25.1 | Ordained Priest | Carlo Nicola de Massa † | Priest | Bishop of Venafro, Italy |
| 26.6 | Ordained Priest | Giuseppe Mastellone † | Priest | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 28 Jul | | Born | Epifanio di Napoli, O.S.B.M. † | | Titular Bishop of Lystra |
| 31 Jul | 62.5 | Appointed | Gerard Farrell † | Vicar Apostolic of Ardagh (and Clonmacnois), Ireland |
| Aug | 65.5 | Ordained Bishop | William Burgat † | Archbishop of Cashel, Ireland |
| 3 Aug | 44.9 | Selected | Alphonse de Berghes † | Archbishop of Mechelen, Belgium |
| 43.7 | Appointed | St. Oliver Plunkett † | Archbishop of Armagh, Ireland |
| 4 Aug | 61.5 | Died | Jean Jodoc Quartéry, C.R.A. † | Abbot of Saint-Maurice, Switzerland |
| 16.0 | Professed | Maurus (Johann Josef) von Roll, O.S.B. † | Member of Order of Saint Benedict | Abbot of Maria Einsiedeln, Switzerland |
| 5 Aug | 38.5 | Appointed | Pedro de Alagón y de Cardona † | Bishop of Ampurias e Civita, Italy | Bishop of Mallorca, Spain |
| 44.1 | Appointed | Giovanni Battista Amati † | Bishop of Nocera Umbra, Italy |
| 25.9 | Elevated to Cardinal | Emmanuel-Theódose de la Tour d’Auvergne de Bouillon † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| 34.5 | Elevated to Cardinal | Luis Manuel Fernández de Portocarrero-Bocanegra y Moscoso-Osorio † | In Pectore | Cardinal, Archbishop of Toledo, Spain |
| 53.5 | Appointed | Matías de Moratinos y Santos † | Bishop of Astorga, Spain | Bishop of Segovia, Spain |
| 33.5 | Confirmed | Jean-Armand de Rotondy de Biscarras † | Bishop of Lodève, France | Bishop of Béziers, France |
| 6 Aug | 38.6 | Selected | Joseph Tobie Franc, C.R.A. † | Abbot of Saint-Maurice, Switzerland |
| 8 Aug | | Born | Domenico Angelo de Pace † | | Archbishop of Lanciano, Italy |
| 11 Aug | 50.6 | Ordained Bishop | James O’Phelan † | Bishop of Ossory, Ireland |
| 12 Aug | 56.8 | Died | Louis de Vendôme † | Cardinal, Cardinal-Deacon of Santa Maria in Portico (Campitelli) |
| 19 Aug | 48.6 | Appointed | Tommaso Brancaccio † | Bishop of Nardò, Italy |
| 49.6 | Appointed | Giovanni Evangelista Parzaghi, O.F.M. † | Archbishop of Zadar (Zara), Croatia |
| 45.6 | Appointed | Jacobus Pedicini, C.R.M. † | Bishop of Guardialfiera (Guardia), Italy |
| 52.5 | Confirmed | Wilderich von Walderdorff † | Bishop of Wien, Austria |
| 24 Aug | 84.6 | Died | Jan Tarnowski † | Archbishop of Lviv, Ukraine |
| 25 Aug | 44.2 | Ordained Bishop | Giovanni Battista Amati † | Bishop of Nocera Umbra, Italy |
| Born | Bartolomeo Gambadoro † | | Bishop of Ruvo (Ruo)(di Puglia), Italy |
| 45.6 | Ordained Bishop | Jacobus Pedicini, C.R.M. † | Bishop of Guardialfiera (Guardia), Italy |
| 29 Aug | 37.8 | Selected | Leopold Karl von Kollonitsch Lipót † | Bishop of Wiener Neustadt, Austria | Cardinal, Archbishop of Esztergom, Hungary |
| 30 Aug | 59.2 | Selected | François de Baillencourt † | Bishop of Brugge {Bruges}, Belgium |
| Sep | 36.4 | Ordained Bishop | Charles Brulart de Genlis † | Archbishop of Embrun, France |
| 1 Sep | 43.8 | Appointed | Ludovico Ciogni † | Bishop of Venafro, Italy |
| 49.6 | Ordained Bishop | Giovanni Evangelista Parzaghi, O.F.M. † | Archbishop of Zadar (Zara), Croatia |
| Born | Muzio de’ Vecchi † | | Bishop of Marsi, Italy |
| 8 Sep | 54.6 | Ordained Bishop | Mikolaj Słupski † | Titular Bishop of Gratianopolis | Auxiliary Bishop of Vilnius, Lithuania |
| 9 Sep | 58.6 | Appointed | Blasius de Aguinaga † | Auxiliary Bishop of Lima, Peru | Auxiliary Bishop-Elect |
| 58.6 | Appointed | Blasius de Aguinaga † | Titular Bishop of Dara | Auxiliary Bishop-Elect of Lima, Peru |
| 50.1 | Appointed | Alfonso Álvarez Barba Ossorio, O. Carm. † | Archbishop of Lanciano, Italy | Archbishop of Salerno, Italy |
| 44.6 | Appointed | Otto Reinhold Andrimont, O.S.A. † | Auxiliary Bishop of Praha {Prague}, Czechia | Auxiliary Bishop Emeritus |
| 44.6 | Appointed | Otto Reinhold Andrimont, O.S.A. † | Titular Bishop of Diocaesarea in Isauria | Auxiliary Bishop Emeritus of Praha {Prague}, Czechia |
| 68.6 | Appointed | Azon Ariosti † | Archbishop of Avignon, France |
| 50.6 | Appointed | Juan Asensio Barrios, O. de M. † | Bishop of Lugo, Spain | Bishop of Jaén, Spain |
| 30.6 | Appointed | Marco Antonio Contestabile † | Bishop of Bova, Italy |
| 47.8 | Confirmed | Sigmund Alphons von Thun † | Bishop of Trento, Italy | Bishop of Brixen {Bressanone}, Italy |
| 10 Sep | | Born | Tommaso Di Grazia † | | Bishop of Castellammare di Stabia, Italy |
| 13 Sep | 41.9 | Selected | Jacques-Bénigne Bossuet † | Bishop of Condom, France | Bishop of Meaux, France |
| 54.6 | Selected | Jean de Vintimille du Luc † | Bishop of Digne, France | Bishop of Toulon, France |
| 14 Sep | | Died | Vincenzo Roviglioni † | Bishop of Bovino, Italy |
| 60.3 | Died | Adrian Walenburch † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 21 Sep | 23.7 | Ordained Priest | Giovanbattista Caracciolo, C.R.S. † | Priest of Clerks Regular of Somasca | Bishop of Calvi Risorta, Italy |
| 22 Sep | 50.2 | Ordained Bishop | Alfonso Álvarez Barba Ossorio, O. Carm. † | Archbishop of Lanciano, Italy | Archbishop of Salerno, Italy |
| 68.7 | Ordained Bishop | Azon Ariosti † | Archbishop of Avignon, France |
| 29 Sep | 51.7 | Ordained Bishop | Cristóbal de Castilla y Zamora † | Bishop of Ayacucho o Huamanga (Guamanga), Peru | Archbishop of La Plata o Charcas, Bolivia |
| 52.7 | Ordained Bishop | Wilderich von Walderdorff † | Bishop of Wien, Austria |
| 30 Sep | 49.3 | Selected | Lancelot de Gottignies † | Bishop of Roermond, Netherlands |
| Oct | 59.7 | Died | Antonius Serra † | Bishop of Milos (Melos), Greece |
| 7 Oct | 36.7 | Appointed | Giovanni Antonio de Camillis † | Bishop of Milos (Melos), Greece |
| 37.7 | Appointed | Ambrosio Ignacio Spínola y Guzmán † | Archbishop of Sevilla {Seville}, Spain |
| 15 Oct | | Born | Gaetano Iovone † | | Bishop of Alife, Italy |
| 17 Oct | 46.4 | Died | Castracane De’ Castracani † | Bishop of Cagli, Italy |
| Born | Caius Asterius Toppi † | | Titular Bishop of Milevum |
| 18 Oct | 77.7 | Died | Eugene Sweeney † | Bishop of Kilmore, Ireland |
| 20 Oct | 46.2 | Ordained Priest | Giuseppe Vittorio Alberti d’Enno † | Priest of Trento, Italy | Bishop |
| 33.8 | Ordained Bishop | Jean-Armand de Rotondy de Biscarras † | Bishop of Lodève, France | Bishop of Béziers, France |
| 22 Oct | | Born | Domenico Maria Cedronio, O.P. † | | Bishop of Bitonto, Italy |
| 3 Nov | 74.8 | Died | Giovanni Antonio Geloso † | Bishop of Patti, Italy |
| Born | Bogusław Korwin Gosiewski † | | Bishop of Smoleńsk, Poland |
| 78.8 | Died | Francisco Sotomayor, C.R.S.A. † | Auxiliary Bishop of Lisboa, Portugal |
| 4 Nov | | Born | Johann Bernhard Mayer † | | Auxiliary Bishop of Würzburg, Germany |
| 10 Nov | 76.9 | Died | Eustache de Chery † | Bishop Emeritus of Nevers, France |
| 20 Nov | | Born | Bernardo Jiménez Cascante † | | Bishop of Barcelona, Spain |
| 21 Nov | 59.0 | Died | Alexander Dirre † | Auxiliary Bishop of Olomouc (Olmütz), Czechia |
| 38.9 | Confirmed | Joseph Tobie Franc, C.R.A. † | Abbot of Saint-Maurice, Switzerland |
| 25 Nov | 64.5 | Died | Charles-François d’Anglure de Bourlémont † | Archbishop of Toulouse, France |
| 26 Nov | 61.9 | Died | Giovanni Stefano Donghi † | Cardinal, Bishop of Ferrara, Italy |
| 29 Nov | 39.3 | Elevated to Cardinal | Nicolò Acciaioli † | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| 79.3 | Elevated to Cardinal | Emilio Bonaventura Altieri † | Pope (Roma {Rome}, Italy) |
| 60.1 | Elevated to Cardinal | Giovanni Bona † | Cardinal, Cardinal-Priest of San Bernardo alle Terme |
| 49.9 | Elevated to Cardinal | Buonaccorso Buonacorsi † | Cardinal, Cardinal-Deacon of Santa Maria della Scala |
| 59.2 | Elevated to Cardinal | Carlo Cerri † | Cardinal, Bishop of Ferrara, Italy |
| Born | Giovanni Pietro Faccolli † | | Bishop of Troia, Italy |
| 34.8 | Elevated to Cardinal | Luis Manuel Fernández de Portocarrero-Bocanegra y Moscoso-Osorio † | Cardinal, Archbishop of Toledo, Spain |
| 75.9 | Elevated to Cardinal | Francesco Nerli (Sr.) † | Cardinal, Archbishop of Firenze {Florence}, Italy |
| 66.9 | Elevated to Cardinal | Lazzaro Pallavicino † | Cardinal, Cardinal-Priest of Santa Balbina |
| Dec | | Died | Giuseppe Battaglia † | Bishop of Montemarano, Italy |
| 1 Dec | 44.0 | Ordained Bishop | St. Oliver Plunkett † | Archbishop of Armagh, Ireland |
| 2 Dec | | Appointed | Domenico de’ Marini † | Titular Archbishop of Teodosia |
| 50.9 | Appointed | Giuseppe Eusanio, O.S.A. † | Titular Bishop of Helenopolis in Bithynia | Titular Bishop of Porphyreon |
| 73.9 | Appointed | Domenico Gianuzzi † | Titular Bishop of Dioclea |
| 64.9 | Appointed | Nestor Rita † | Titular Bishop of Zenopolis in Lycia | Titular Archbishop of Sebaste in Cilicia |
| Died | Luca Torreggiani (Torrigiani) † | Archbishop of Ravenna, Italy |
| 3 Dec | 55.9 | Appointed | Stefano Agostini † | Titular Archbishop of Heraclea in Europa | Cardinal, Cardinal-Priest of San Giovanni a Porta Latina |
| 4 Dec | | Appointed | Paolo Garbinati † | Titular Bishop of Nabala |
| 9 Dec | 46.6 | Resigned | Decio Azzolini (Jr.) † | Secretary of State | Cardinal, Secretary Emeritus |
| 69.8 | Died | Giulio Rospigliosi † | Pope (Roma {Rome}, Italy) |
| 10 Dec | 38.6 | Selected | Pierre de Bonzi † | Archbishop of Toulouse, France | Cardinal, Archbishop of Narbonne, France |
| 16 Dec | | Died | Pedro Luis Manso Zuñiga † | Auxiliary Bishop of Burgos, Spain |
| 19 Dec | | Born | Gottfried Langwerth von Simmern † | | Auxiliary Bishop of Regensburg, Germany |
| 21 Dec | 22.8 | Ordained Deacon | Domenico Belisario de Bellis † | Deacon | Bishop of Molfetta, Italy |
| 22 Dec | 26.7 | Ordained Priest | Fabrizio Spada † | Priest | Cardinal, Cardinal-Bishop of Palestrina |
| 25 Dec | | Born | Alessandro Zondadari † | | Archbishop of Siena, Italy |
| 26 Dec | | Born | Zozuno Valignari † | | Titular Archbishop of Thessalonica |
| 28 Dec | 45.9 | Died | Antin Terlecki † | Bishop of Przemyśl, Sambor, et Sanok (Ukrainian), Poland |
| 29 Dec | | Born | Tomás Vidal y de Nin, O. Cist. † | | Archbishop of Messina, Italy |
| 30 Dec | 60.9 | Died | Diego della Chiesa † | Bishop of Nice, France |
| 31 Dec | | Born | Honoré-François Grimaldi de Monaco † | | Archbishop Emeritus of Besançon, France |