| Date | Age | Event | Bishop | Title | Current Title |
| 3 Jul | 34.5 | Selected | Augustin de Maupeou † | Bishop of Castres, France | Archbishop of Auch, France |
| 58.9 | Died | Pedro Tris Lacal, O. Carm. † | Bishop of Albarracin, Spain |
| 6 Jul | 44.5 | Selected | Diego de La Cueva y Aldana † | Bishop of Valladolid, Spain |
| 9 Jul | | Born | Francesco Landi Pietra † | | Cardinal, Archbishop Emeritus of Benevento, Italy |
| 11 Jul | | Born | Pio Magnoni † | | Bishop of Montepulciano, Italy |
| 12 Jul | 65.5 | Ordained Bishop | Théodore-Germain Allart, O.F.M. Rec. † | Bishop of Vence, France |
| 13 Jul | 46.3 | Appointed | Bartolomeo Gradenigo † | Bishop of Brescia, Italy |
| 52.5 | Confirmed | Antoine Le Comte † | Bishop of Grasse, France |
| 14 Jul | 52.5 | Selected | Juan Cano Sandoval † | Bishop of Yucatán (Mérida), México |
| 18 Jul | | Born | Salvatore Miroballo † | | Archbishop Emeritus of Nazareth |
| 19 Jul | | Born | Johann Wilhelm von Twickel † | | Auxiliary Bishop of Hildesheim, Germany |
| 20 Jul | | Born | Mihály Frigyes Althan † | | Cardinal, Bishop of Vác, Hungary |
| 25 Jul | 59.5 | Ordained Bishop | Mikołaj Stefan Pac † | Bishop of Vilnius, Lithuania |
| 2 Aug | 26.7 | Ordained Priest | Agostino Cusani † | Priest | Cardinal, Bishop Emeritus of Pavia, Italy |
| 4 Aug | 50.5 | Selected | Diego Ventura Fernández de Angulo, O.F.M. † | Archbishop (Personal Title) of Ávila, Spain | Bishop |
| 5 Aug | | Died | Gian Lorenzo Castiglioni † | Bishop of Acquapendente, Italy |
| 9 Aug | 56.7 | Died | Ottavio Avio † | Bishop of Narni, Italy |
| 15 Aug | | Born | Annibale Albani † | | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
| 16 Aug | 52.6 | Ordained Bishop | Antoine Le Comte † | Bishop of Grasse, France |
| 20 Aug | | Born | Nicolas François Bonhomme † | | Titular Bishop of Carpasia |
| 23 Aug | | Born | Giulio Capece Scondito † | | Bishop of Anglona-Tursi, Italy |
| 25 Aug | | Born | Ludovico Savageri, C.R.S. † | | Bishop Emeritus of Alatri, Italy |
| 30 Aug | 57.6 | Ordained Bishop | Jakub Franciszek Dłuski, O.F.M. Conv. † | Bishop of Bacău, Romania |
| Sep | 66.6 | Died | Matías de Moratinos y Santos † | Bishop of Segovia, Spain |
| 1 Sep | 60.7 | Died | Carlo Fabrizio Giustiniani † | Bishop of Accia and Mariana, France |
| 2 Sep | | Born | Juan Antonio de Vizarrón y Eguiarreta † | | Archbishop of México, Federal District |
| 7 Sep | 76.3 | Died | Jean Caramuel y Lobkowitz, O.S.B. † | Bishop of Vigevano, Italy |
| 8 Sep | 64.6 | Died | Stefano Brancaccio † | Cardinal, Bishop of Viterbo e Tuscania, Italy |
| 13 Sep | 61.6 | Ordained Bishop | João da Madre de Deus Araújo, O.F.M. † | Archbishop of São Salvador da Bahia, Brazil |
| 16 Sep | | Born | Michael Ignatius Frivaisz † | | Auxiliary Bishop of Esztergom, Hungary |
| 17 Sep | | Born | Paul-Loup de Sallières de Fausseran † | | Bishop of Vaison, France |
| 18 Sep | 24.6 | Ordained Priest | João de Souza e Carvalho † | Priest | Bishop of Miranda (do Douro), Portugal |
| 19 Sep | 24.4 | Ordained Priest | Donato Ansani † | Priest | Bishop of Marsico Nuovo, Italy |
| 28.1 | Ordained Priest | Tommaso Bonaventura della Gherardesca † | Priest | Archbishop of Firenze {Florence}, Italy |
| 25 Sep | 65.7 | Installed | Théodore-Germain Allart, O.F.M. Rec. † | Bishop of Vence, France |
| 27 Sep | 44.7 | Selected | Jerónimo Zolivera † | Bishop of Teruel, Spain |
| 28 Sep | 50.7 | Appointed | Martin Jelić † | Bishop of Sapë, Albania |
| 50.7 | Appointed | Sebastien Knab, O.P. † | Archbishop of Nachitschewan (Naxivan, Nakhtchevan, Nakhchivan), Armenia |
| 56.7 | Selected | Bernardo Mateo Sánchez de Castellar † | Bishop of Tarazona, Spain |
| 29 Sep | | Born | Miguel (a S. Iosepho) Valejo Berlanga, O.SS.T. † | | Bishop of Guadix, Spain |
| 30 Sep | 52.4 | Selected | Miguel Lorenzo de Frías y Espinel † | Bishop of Jaca, Spain |
| 3 Oct | | Born | Michael Angelus de Martino † | | Titular Bishop of Arcadia |
| 4 Oct | 65.4 | Ordained Bishop | Juan Bautista Desbach i Martorell † | Bishop of Urgell, Spain |
| 5 Oct | | Born | Plácido Bailés (Baylés) y Padilla, O.S.A. † | | Bishop of Plasencia, Spain |
| 82.7 | Died | Flaminio Taja † | Cardinal, Cardinal-Priest of Santi Nereo ed Achilleo |
| 6 Oct | | Born | François-Honoré de Beauvillier de Saint-Aignan † | | Bishop Emeritus of Beauvais, France |
| 8 Oct | | Died | Ferdinando Apicello † | Bishop of Larino, Italy |
| 11 Oct | 71.7 | Died | Gabriel de Voyer de Paulmy d’Argenson † | Bishop of Rodez, France |
| 18 Oct | 50.7 | Ordained Bishop | Sebastien Knab, O.P. † | Archbishop of Nachitschewan (Naxivan, Nakhtchevan, Nakhchivan), Armenia |
| 19 Oct | 51.7 | Died | Alessandro Strozzi † | Bishop of Arezzo, Italy |
| 23 Oct | | Born | Ettore Quarti (del Quarto) † | | Bishop of Caserta, Italy |
| 25 Oct | 52.8 | Ordained Bishop | Guillaume Mahot, M.E.P. † | Titular Bishop of Bida | Vicar Apostolic of Cochin {Cocincina}, Viet Nam |
| 5 Nov | 76.8 | Died | Tommaso de Sarria, O.P. † | Archbishop of Taranto, Italy |
| 6 Nov | | Born | Alessandro Borgia † | | Archbishop of Fermo, Italy |
| Born | Giuseppe Stella † | | Bishop of Mazara del Vallo, Italy |
| 7 Nov | 75.8 | Died | Placide-Louis du Chemin, O.S.B. † | Bishop of Baghdad, Iraq |
| 15 Nov | 24.0 | Ordained Priest | Angelo Maria Carlini, O.P. † | Priest of Order of Friars Preachers | Titular Archbishop of Corinthus |
| 67.8 | Died | Jean de Vintimille du Luc † | Bishop of Toulon, France |
| 19 Nov | | Born | Andrzej Pruski † | | Auxiliary Bishop of Przemyśl, Poland |
| 20 Nov | 58.4 | Resigned | Marcantonio Vincentini † | Apostolic Nuncio to Naples, Italy | Bishop Emeritus of Foligno, Italy |
| 22 Nov | | Born | Inácio (de Santa Teresa) Torres de Souza, O.E.S.A. † | | Bishop of Faro {Algarve}, Portugal |
| 24 Nov | | Born | Luigi Maria Macedonio, C.M. † | | Bishop of Sessa Aurunca, Italy |
| 26 Nov | | Born | Gennaro Fortunato † | | Bishop of Cassano all’Jonio, Italy |
| 2 Dec | 45.9 | Selected | Diego de Baños y Sotomayor † | Bishop of Caracas, Santiago de Venezuela |
| Born | Domenico Silvio Passionei † | | Cardinal, Librarian of the Vatican Library |
| 5 Dec | | Born | Ercole Michele d’Aragona † | | Bishop of Aversa, Italy |
| 7 Dec | 52.9 | Confirmed | Juan Cano Sandoval † | Bishop of Yucatán (Mérida), México |
| 55.2 | Appointed | Humbertus Guilielmus de Precipiano † | Bishop of Brugge {Bruges}, Belgium | Archbishop of Mechelen, Belgium |
| 72.9 | Appointed | Johannes Maximus Stainer von Pleinfelden † | Auxiliary Bishop of Passau, Germany |
| 72.9 | Appointed | Johannes Maximus Stainer von Pleinfelden † | Titular Bishop of Selymbria | Auxiliary Bishop of Passau, Germany |
| 12 Dec | 54.9 | Selected | Miguel Jeronimo Fuenbuena, O.P. † | Bishop of Albarracin, Spain |
| 13 Dec | 40.9 | Ordained Deacon | Giovanni Bernardo Capreoli † | Deacon | Bishop of Castro di Puglia, Italy |
| 14 Dec | 60.9 | Selected | Juan de Rojas y Asúa, O. de M. † | Bishop of Nicaragua |
| 41.9 | Died | Agostino Flavio Macedonich, O.F.M. † | Bishop of Stagno (Ston), Croatia |
| 16 Dec | 47.9 | Selected | Francisco Antonio Caballero † | Bishop of Segovia, Spain |
| 19 Dec | 22.0 | Ordained Deacon | Bonaventura Blasio, O.F.M. Conv. † | Deacon of Order of Friars Minor Conventual | Bishop of Castellaneta, Italy |
| 40.9 | Ordained Priest | Giovanni Bernardo Capreoli † | Priest | Bishop of Castro di Puglia, Italy |
| 20 Dec | 31.1 | Ordained Deacon | Seweryn Szczuka † | Deacon of Chelmno (Culma, Kulm), Poland | Auxiliary Bishop |
| 21 Dec | 48.2 | Ordained Bishop | François Deydier, M.E.P. † | Titular Bishop of Ascalon | Vicar Apostolic of Eastern Tonking {Tonkino Orientale}, Viet Nam |
| 44.3 | Ordained Priest | Konrad Wilhelm von Werdenau † | Priest of Würzburg, Germany | Bishop-Elect |
| 31 Dec | 46.5 | Resigned | Francesco Nerli (Jr.) † | Archbishop of Firenze {Florence}, Italy | Cardinal, Bishop Emeritus of Assisi, Italy |