| Date | Age | Event | Bishop | Title | Current Title |
| 3 Jul | | Appointed | Alessandro del Caccia † | Bishop of Pistoia, Italy |
| 9 Jul | | Ordained Bishop | Alessandro del Caccia † | Bishop of Pistoia, Italy |
| 11 Jul | 63.8 | Died | Mathieu Moullart, O.S.B. † | Bishop of Arras, France |
| 16 Jul | 53.5 | Ordained Bishop | Matteo de Oviedo, O.F.M. Obs. † | Archbishop of Dublin, Ireland |
| 17 Jul | 52.9 | Appointed | Louis de Vervins, O.P. † | Archbishop of Narbonne, France |
| 18 Jul | 47.9 | Appointed | Jan von Sitsch † | Bishop of Wrocław (Breslau), Poland |
| 22 Jul | 60.5 | Died | Laurentius Fabritius † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 25 Jul | 42.5 | Ordained Bishop | Juan Pérez de Espinosa, O.F.M. Obs. † | Bishop of Santiago de Chile | Bishop Emeritus |
| 71.5 | Ordained Bishop | Juan Ramírez de Arellano, O.P. † | Bishop of Santiago de Guatemala |
| 29 Jul | | Died | Marco Magnacervo, C.R. † | Bishop of Lucera, Italy |
| 30 Jul | 48.9 | Ordained Bishop | Lothar von Metternich † | Archbishop of Trier, Germany |
| 31 Jul | | Appointed | Antonio de Francho, C.R. † | Bishop of Ravello, Italy | Bishop of Andria, Italy |
| Appointed | Vittorino Mansi, O.S.B. † | Coadjutor Bishop of Ariano, Italy | Bishop |
| Born | Giovanni Domenico Moroli, O.S.B. † | | Bishop of Polignano (Polinianum), Italy |
| Appointed | Benedykt Woyna (Wojna) † | Bishop of Vilnius, Lithuania |
| 1 Aug | 70.5 | Died | Amador Arrais de Mendoza, O. Carm. † | Bishop Emeritus of Portalegre, Portugal |
| Died | Pierre Paparin † | Bishop of Gap, France |
| 13 Aug | 40.6 | Appointed | Marc’Antonio de Dominis † | Bishop of Senj, Croatia | Archbishop Emeritus of Split (Spalato), Croatia |
| 37.6 | Ordained Bishop | Claude d’Ormy † | Bishop of Boulogne (-Sur-Mer), France |
| 63.6 | Appointed | Jean Doroz (Dorotheus), O. Cist. † | Bishop of Lausanne, Switzerland |
| 26 Aug | 80.4 | Died | Pedro de Deza Manuel † | Cardinal, Cardinal-Bishop of Albano |
| 29 Aug | | Died | Angelo Giustiniani † | Bishop of Bovino, Italy |
| 30 Aug | 65.2 | Appointed | Alessandro Ottaviano de’ Medici † | Cardinal-Bishop of Albano | Pope (Roma {Rome}, Italy) |
| 28.6 | Appointed | Charles-Salomon du Serre † | Bishop of Gap, France |
| 46.8 | Appointed | Antonio Maria Gallo † | Cardinal-Priest of Santa Prassede | Cardinal, Bishop of Osimo, Italy |
| Appointed | Stanisław Gomoliński † | Bishop of Lutsk (Łuck), Ukraine |
| 63.6 | Appointed | Antonmaria Salviati † | Cardinal-Priest of Santa Maria in Trastevere | Cardinal, Bishop Emeritus of Saint-Papoul, France |
| 50.2 | Appointed | Simeone Tagliavia d’Aragonia † | Cardinal-Priest of San Lorenzo in Lucina | Cardinal, Cardinal-Bishop of Sabina |
| 2 Sep | 73.6 | Died | Johann Bruhesen † | Archbishop-Elect of Utrecht, Netherlands |
| 9 Sep | | Died | Francisco de Tolosa, O.F.M. Obs. † | Bishop of Tuy, Spain |
| 11 Sep | 49.9 | Appointed | Antonio Zapata y Cisneros † | Archbishop of Burgos, Spain | Cardinal, Archbishop Emeritus |
| 20 Sep | 77.5 | Died | Rodrigo de Castro Osorio (de Lemos) † | Cardinal, Archbishop of Sevilla {Seville}, Spain |
| Died | Pedro Portocarrero † | Bishop of Cuenca, Spain |
| 24 Sep | 66.7 | Died | Camillo Daddeo (Doddeo) † | Bishop of Fossano, Italy |
| 25 Sep | 52.7 | Appointed | Mateo Burgos Moraleja, O.F.M. † | Bishop of Pamplona, Spain | Bishop of Sigüenza, Spain |
| 26 Sep | 49.7 | Died | Vincenzo del Tufo, C.R. † | Bishop of Oria, Italy |
| 2 Oct | | Born | Petronio Veroni, O.S.A. † | | Bishop of Boiano, Italy |
| 8 Oct | 48.7 | Ordained Bishop | Karel-Filips de Rodoan † | Bishop of Middelburg, Netherlands | Bishop of Brugge {Bruges}, Belgium |
| 9 Oct | 57.7 | Appointed | Piotr Tylicki † | Bishop of Warmia (Ermland), Poland | Bishop of Kraków, Poland |
| 10 Oct | 71.1 | Died | Bartolomé de la Plaza † | Bishop of Valladolid, Spain |
| 11 Oct | | Resigned | Paolo de Curtis, C.R. † | Vicegerent of Roma {Rome}, Italy | Bishop of Isernia, Italy |
| 36.9 | Appointed | Berlinghiero Gessi † | Vicegerent of Roma {Rome}, Italy | Cardinal, Bishop Emeritus of Rimini, Italy |
| 12 Oct | | Born | Modeste de Villeneuve des Arcs, O.F.M. † | | Bishop of Apt, France |
| 13 Oct | | Died | Ercole Eroli † | Bishop of Narni, Italy |
| 15 Oct | 45.7 | Elected | Augustin Hofmann, O.S.B. † | Abbot of Maria Einsiedeln, Switzerland |
| 23 Oct | | Resigned | Louis du Moulinet † | Bishop of Sées {Séez}, France | Bishop Emeritus |
| 50.8 | Appointed | Claude de Morenne † | Bishop of Sées {Séez}, France |
| Appointed | François Martinengo, O.F.M. † | Bishop of Nice, France |
| 49.7 | Appointed | István Szuhay † | Bishop of Eger, Hungary | Archbishop of Kalocsa, Hungary |
| 24 Oct | 84.8 | Died | François de Bourdeilles † | Bishop Emeritus of Périgueux (Vesuna), France |
| 26 Oct | 47.8 | Died | Silvestro Tufo, C.R. † | Bishop of Mottola (Motula), Italy |
| 28 Oct | | Ordained Bishop | François Martinengo, O.F.M. † | Bishop of Nice, France |
| 5 Nov | 58.1 | Died | Sigmund Friedrich Fugger von Kirchberg † | Bishop of Regensburg, Germany |
| 10 Nov | 41.2 | Appointed | Wawrzyniec Gembicki † | Bishop of Chelmno (Culma, Kulm), Poland | Archbishop of Gniezno, Poland |
| 12 Nov | 42.4 | Died | Andreas von Austria (Österreich) † | Cardinal, Bishop of Konstanz {Constance}, Germany |
| 15 Nov | 32.8 | Appointed | Anne Carron de Murviel † | Bishop of Montauban, France |
| 32.5 | Appointed | Alessandro d’Este † | Cardinal-Deacon of Santa Maria Nuova | Cardinal, Bishop of Reggio Emilia, Italy |
| 59.2 | Confirmed | Hipacy (Ipatij) Pociej (Potij) † | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |
| 27 Nov | | Resigned | Alessandro Guidiccioni † | Bishop of Lucca, Italy | Bishop Emeritus |
| 43.9 | Appointed | Alessandro Guidiccioni (Jr.) † | Bishop of Lucca, Italy |
| Dec | | Ordained Bishop | Jean-François Berliet † | Archbishop of Tarentaise (Moûtiers-en-Tarentaise), France |
| 6 Dec | | Selected | García de Santa María Mendoza y Zúñiga, O.S.H. † | Archbishop of México, Federal District |
| 8 Dec | 43.9 | Ordained Bishop | Alessandro Guidiccioni (Jr.) † | Bishop of Lucca, Italy |
| 53.3 | Ordained Bishop | Louis de Vervins, O.P. † | Archbishop of Narbonne, France |
| 10 Dec | | Died | Giorgio Rautgartler (Reitgherlet) † | Bishop of Pedena, Austria |
| 12 Dec | | Died | Jerónimo de Menezes † | Bishop of Porto, Portugal |
| 15 Dec | | Appointed | Miklós Mikáczy † | Bishop of Oradea Mare {Gran Varadino, Nagyvárad}, Romania |
| 45.9 | Appointed | Márton Pethe de Hetes † | Archbishop of Kalocsa, Hungary |
| Appointed | Péter Radovits † | Bishop of Vác, Hungary |
| Appointed | François de La Valette Cornusson † | Bishop of Vabres, France |
| Appointed | Miklós Zelniczey Naprady † | Bishop of Zagreb (Agram), Croatia |
| 18 Dec | 78.9 | Died | Francesco Galbiati † | Bishop of Ventimiglia, Italy |
| 19 Dec | 47.9 | Selected | Wolfgang von Hausen † | Bishop of Regensburg, Germany |
| Died | Thomas de Lauro † | Bishop of Vabres, France |
| 20 Dec | | Appointed | Matthias Drašković † | Bishop of Knin (Tinin), Croatia |
| 26.1 | Installed | François d’Escoubleau de Sourdis † | Cardinal-Priest of Santi XII Apostoli | Cardinal, Archbishop of Bordeaux, France |
| 53.9 | Appointed | Orazio Spínola † | Cardinal, Archbishop of Genova, Italy |
| Appointed | Lajos Ujlaky † | Bishop of Bosnia (Bosna, Diacovar, Diakovar), Croatia |
| Confirmed | Fausto Vrancic (Verancsics) † | Bishop of Csanád, Hungary | Bishop Emeritus |
| Appointed | György Zalatnaki † | Bishop of Pécs, Hungary |
| 23 Dec | 25.0 | Ordained Priest | Pedro Puigmartí Funes, O.S.B. † | Priest of Order of Saint Benedict | Bishop of Solsona, Spain |