| Date | Age | Event | Bishop | Title | Current Title |
| 1 Jul | 58.6 | Died | Maximiliano de Austria † | Archbishop of Santiago de Compostela, Spain |
| 2 Jul | 69.5 | Died | Gilbert Maes † | Bishop of ’s-Hertogenbosch (Bois-le-Duc), Netherlands |
| 6 Jul | | Ordained Bishop | János Pyber de Gyerkény † | Bishop of Pécs, Hungary | Bishop of Eger, Hungary |
| 9 Jul | 32.5 | Installed | Filippo Filonardi † | Cardinal-Priest of Santa Maria del Popolo | Cardinal, Bishop Emeritus of Aquino, Italy |
| Appointed | Michael Rezzi (Resti) † | Bishop of Nusco, Italy | Bishop of Ascoli Satriano (Puglia), Italy |
| 59.5 | Appointed | Alessandro Rossi † | Bishop of Parma, Italy |
| 13 Jul | 58.5 | Ordained Bishop | François de La Béraudière † | Bishop of Périgueux (Vesuna), France |
| 21 Jul | | Appointed | Sixtus Carcanus, O.P. † | Auxiliary Bishop of Gurk, Austria |
| Appointed | Sixtus Carcanus, O.P. † | Titular Bishop of Germanicia | Auxiliary Bishop of Gurk, Austria |
| 50.5 | Appointed | Timoteo Castelli, O.P. † | Bishop of Marsico Nuovo, Italy |
| 35.5 | Appointed | Francesco Diotallevi † | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 44.9 | Appointed | Franz Bosbach Ursinus † | Auxiliary Bishop of Wrocław (Breslau), Poland |
| 44.9 | Appointed | Franz Bosbach Ursinus † | Titular Bishop of Nicopolis ad Nestum | Auxiliary Bishop of Wrocław (Breslau), Poland |
| 27 Jul | | Ordained Bishop | Sixtus Carcanus, O.P. † | Titular Bishop of Germanicia | Auxiliary Bishop of Gurk, Austria |
| 10 Aug | 35.6 | Ordained Deacon | Francesco Diotallevi † | Deacon | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 13 Aug | | Born | Adam Lorenz von Törring-Stein † | | Bishop of Regensburg, Germany |
| 15 Aug | 35.6 | Ordained Priest | Francesco Diotallevi † | Priest | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 21 Aug | 82.1 | Died | Juan Alonso Moscoso † | Bishop of Málaga, Spain |
| 25 Aug | 35.6 | Appointed | Francesco Diotallevi † | Apostolic Nuncio to Poland | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| 27 Aug | | Appointed | Baldassarre Bolognetti, O.S.M. † | Vicar General of Order of Friar Servants of Mary | Bishop of Nicastro, Italy |
| 45.6 | Appointed | Carlo Bornio † | Coadjutor Bishop of Castro di Puglia, Italy | Bishop |
| 45.6 | Appointed | Carlo Bornio † | Titular Bishop of Coronea | Bishop of Castro di Puglia, Italy |
| 63.6 | Appointed | Tomás Cortés de Sangüesa † | Bishop of Teruel, Spain |
| 39.6 | Appointed | Girolamo Curlo † | Bishop of Ventimiglia, Italy |
| 60.6 | Appointed | Andrés de San Jerónimo, O.S.H. † | Bishop of Vic, Spain |
| 28 Aug | | Died | Bartolomeo Lanfredini † | Bishop of Fiesole, Italy |
| 30 Aug | 34.5 | Professed | Orazio Giustiniani, C.O. † | Member of Confederation of Oratorians of St. Philip Neri | Cardinal, Librarian of the Vatican Library |
| 31 Aug | 30.5 | Ordained Bishop | Jacques Camus de Poutcarré † | Bishop of Sées {Séez}, France | Coadjutor Bishop |
| 35.6 | Ordained Bishop | Francesco Diotallevi † | Bishop of Sant’Angelo dei Lombardi e Bisaccia, Italy |
| Sep | | Resigned | Lelio Ruini † | Apostolic Nuncio to Poland | Bishop of Bagnoregio (Bagnorea), Italy |
| 6 Sep | 28.7 | Confirmed | Hildebrand Jost † | Bishop of Sion {Sitten}, Switzerland |
| 7 Sep | 45.6 | Ordained Bishop | Carlo Bornio † | Titular Bishop of Coronea | Bishop of Castro di Puglia, Italy |
| 13 Sep | 61.2 | Died | Juan de Cervantes † | Bishop of Antequera, Oaxaca, México |
| 37.6 | Succeeded | Bernardin Corneillan † | Bishop of Rodez, France |
| 64.6 | Died | François Vernède-Corneillan † | Bishop of Rodez, France |
| 20 Sep | 28.8 | Ordained Priest | Corneille Janssen † | Priest | Bishop of Ypres (Ieper), Belgium |
| 21 Sep | 39.7 | Ordained Bishop | Girolamo Curlo † | Bishop of Ventimiglia, Italy |
| 24.7 | Ordained Priest | Christophe de Morlet † | Priest | Bishop of Saint-Omer, France |
| 22 Sep | 43.7 | Appointed | Tomasz Oborski † | Auxiliary Bishop of Kraków, Poland |
| 43.7 | Appointed | Tomasz Oborski † | Titular Bishop of Laodicea in Syria | Auxiliary Bishop of Kraków, Poland |
| 57.7 | Appointed | Diego Ordóñez, O.F.M. † | Bishop of Jaca, Spain | Bishop of Salamanca, Spain |
| 34.7 | Appointed | Stanislaw Starczewski † | Auxiliary Bishop of Płock, Poland |
| 34.7 | Appointed | Stanislaw Starczewski † | Titular Bishop of Lacedaemonia | Auxiliary Bishop of Płock, Poland |
| 28 Sep | 53.0 | Ordained Bishop | Hernando de Arias y Ugarte † | Bishop of Quito, Ecuador | Archbishop of Lima, Peru |
| 1 Oct | 75.7 | Died | Louis Michel d’Esne † | Bishop of Tournai {Doornik}, Belgium |
| 3 Oct | 64.7 | Died | Vincenzo Giustiniani † | Bishop of Gravina (di Puglia), Italy |
| 6 Oct | | Died | Antonio Benegas Figueroa † | Bishop of Sigüenza, Spain |
| 60.7 | Appointed | Antonio Corrionero † | Bishop of Islas Canarias {Canary Islands}, Spain | Bishop of Salamanca, Spain |
| Appointed | Francisco Diaz de Cabrera y Córdoba, O.P. † | Bishop of Trujillo, Peru |
| 34.6 | Appointed | Giovanni Battista Deti † | Cardinal-Priest of Santi Marcellino e Pietro | Cardinal, Cardinal-Bishop of Ostia (e Velletri) |
| 34.7 | Appointed | Stephen Strecheus † | Auxiliary Bishop of Liège, Belgium |
| 34.7 | Appointed | Stephen Strecheus † | Titular Bishop of Dionysias | Auxiliary Bishop of Liège, Belgium |
| 53.9 | Appointed | Pedro Vega † | Bishop of Cartagena, Colombia |
| 11 Oct | 39.7 | Appointed | Philippus Rovenius † | Vicar Apostolic of Batavia (Holland Mission), Netherlands |
| 13 Oct | | Died | Giulio (Tullio) del Carretto † | Bishop of Casale Monferrato, Italy |
| 19 Oct | | Died | Diego Corrêa de Souza † | Bishop of Portalegre, Portugal |
| 30 Oct | 53.8 | Died | François de La Guesle † | Archbishop of Tours, France |
| Nov | 65.8 | Died | Antonio Bornio † | Bishop of Castro di Puglia, Italy |
| 45.8 | Succeeded | Carlo Bornio † | Bishop of Castro di Puglia, Italy |
| Died | Bartolomeo Cartolario † | Bishop of Chioggia, Italy |
| 57.8 | Ordained Bishop | Diego Ordóñez, O.F.M. † | Bishop of Jaca, Spain | Bishop of Salamanca, Spain |
| 3 Nov | 92.8 | Died | Charles d’Escars de Pérusse † | Bishop of Langres, France |
| 5 Nov | 69.8 | Died | Fabrizio Gallo † | Bishop of Nola, Italy |
| 17 Nov | 27.8 | Appointed | Guillaume Le Prêtre † | Bishop of Quimper, France |
| 41.8 | Appointed | Pedro de Solier y Vargas, O.E.S.A. † | Bishop of Puerto Rico (Porto Rico) | Archbishop of Santo Domingo, Dominican Republic |
| 24 Nov | 50.8 | Appointed | Agostino Cassandra, O.F.M. Conv. † | Bishop of Gravina (di Puglia), Italy |
| 41.9 | Appointed | Andrea Giustiniani, O.P. † | Bishop of Isola, Italy |
| Appointed | Antonio Massa † | Bishop of Castro [del Lazio], Italy |
| 61.8 | Appointed | Jan Andrzej Próchnicki † | Archbishop of Lviv, Ukraine |
| 27 Nov | 45.3 | Ordained Bishop | Franz Bosbach Ursinus † | Titular Bishop of Nicopolis ad Nestum | Auxiliary Bishop of Wrocław (Breslau), Poland |
| 30 Nov | 41.9 | Ordained Bishop | Andrea Giustiniani, O.P. † | Bishop of Isola, Italy |
| 42.9 | Ordained Bishop | Jan Kuczborski † | Bishop of Chelmno (Culma, Kulm), Poland |
| 3 Dec | | Died | Alonso de Peralta † | Archbishop of La Plata o Charcas, Bolivia |
| 7 Dec | 29.0 | Ordained Bishop | Hildebrand Jost † | Bishop of Sion {Sitten}, Switzerland |
| 18 Dec | 45.9 | Selected | Jacob Maximilien Villain † | Bishop of Tournai {Doornik}, Belgium |
| 24 Dec | 60.9 | Died | Fernando Trexo y Senabria, O.F.M. Obs. † | Bishop of Córdoba (Tucumán), Argentina |
| 28 Dec | 50.9 | Ordained Bishop | Agostino Cassandra, O.F.M. Conv. † | Bishop of Gravina (di Puglia), Italy |
| 31 Dec | 41.9 | Ordained Priest | Cesare Ventimiglia † | Priest | Bishop of Terracina, Priverno e Sezze, Italy |