Date | Age | Event | Bishop | Title | Current Title |
unknown | 69.0 | Died | Antonio de Aguilar † | Bishop of Ceuta and Tanger, Spain |
| Born | Juan Álvarez Osorio † | | Bishop of Plasencia, Spain |
60.0 | Died | Dominik Andrijašević (Andriassus), O.F.M. Obs. † | Bishop of Mostar, Bosnia and Herzegovina |
13.0 | Appointed | Józef Mokosiej Bakowiecki, O.S.B.M. † | Bishop of Volodymyr (Włodzimierz) et Brėst (Ukrainian) |
66.0 | Died | Nicola Benigno † | Bishop of Cittŕ Ducale, Italy |
| Died | Nicolas Braverio † | Bishop of Sarsina, Italy |
| Born | Martin Ferdinand Brückner von Brückenstein † | | Prefect of Meißen (Meissen) {Lusazia o Lausitz; Sassonia}, Germany |
77.0 | Died | Francesco Campanari † | Bishop of Alatri, Italy |
| Born | Fernando de Carvajal y Ribera (Rivera), O. de M. † | | Archbishop Emeritus of Santo Domingo, Dominican Republic |
53.0 | Died | Altobello Carissimi † | Bishop of Minervino Murge, Italy |
46.1 | Resigned | Juan Cebrián Pedro, O. de M. † | Master General of Order of Our Lady of Mercy | Archbishop of Zaragoza, Spain |
| Born | Matteo Cosentino † | | Bishop of Anglona-Tursi, Italy |
| Born | Hugues de Bar † | | Bishop of Lectoure, France |
| Born | Joannes Dębski † | | Auxiliary Bishop of Przemyśl, Poland |
| Born | Antonio do Espirito Santo, O.C.D. † | | Bishop of Angola e Congo |
| Ordained Bishop | Vicente Domec † | Bishop of Jaca, Spain | Bishop of Albarracin, Spain |
| Born | Ignazio de La Cerda (Della Zerda), O.S.A. † | | Bishop of L’Aquila, Italy |
35.0 | Ordained Priest | Kasper Działyński † | Priest | Bishop of Chelmno (Culma, Kulm), Poland |
| Born | Diego Ventura Fernández de Angulo, O.F.M. † | | Bishop of Ávila, Spain |
| Born | André Furtado de Mendonça † | | Bishop of Miranda (do Douro), Portugal |
| Born | Felipe Galindo Chávez y Pineda, O.P. † | | Bishop of Guadalajara, Jalisco, México |
| Born | Giovanni Battista Giberti † | | Bishop of Fano, Italy |
44.0 | Died | Ludovico Gonzaga † | Bishop of Alba (Pompea), Italy |
| Born | Domingos de Gusmăo, O.P. † | | Archbishop of Évora, Portugal |
23.0 | Ordained Priest | György Jakusics † | Priest | Bishop of Eger, Hungary |
| Born | Martin Jelić † | | Bishop of Sapë, Albania |
| Born | Sebastien Knab, O.P. † | | Archbishop of Nachitschewan (Naxivan, Nakhtchevan, Nakhchivan), Armenia |
108.0 | Died | Juan López, O.P. † | Bishop Emeritus of Monopoli, Italy |
| Born | Domenico Menna † | | Bishop of Minori, Italy |
| Born | Gaspare Mezzomonaco, O.S.B. † | | Bishop of Tricarico, Italy |
62.0 | Died | Balthasar Miaskowski † | Auxiliary Bishop of Włocławek (Kujawy, Kalisze), Poland |
| Born | Toribio de Mier † | | Bishop of Pamplona, Spain |
| Born | Benedetto Milazzi † | | Bishop of Ostuni, Italy |
| Born | Andrea Massarenghi † | | Bishop of Massa Lubrense, Italy |
| Born | Andrés de las Navas y Quevedo, O. de M. † | | Bishop of Santiago de Guatemala |
| Died | Fernando de Ocampo, O.F.M. † | Bishop of Santa Cruz de la Sierra, Bolivia |
| Born | Sancho de Andrade de Figueroa † | | Bishop of Quito, Ecuador |
| Born | Giovanni Battista Paterio † | | Bishop of Andros, Greece |
62.0 | Died | Gregorius Pedrocca, O.F.M. † | Bishop of Acqui, Italy |
| Born | György Pongrácz † | | Bishop of Vác, Hungary |
61.0 | Ordained Bishop | Miguel Da Cruz Rangel, O.P. † | Bishop of Cochin, India |
| Born | Gerolamo Rocca † | | Bishop of Ischia, Italy |
63.0 | Died | Girolamo Rusca, O.P. † | Bishop of Capodistria (Capo d’Istria)(Koper), Slovenia |
58.0 | Resigned | Yosyf Ivan Veliamyn-Rutskyi, O.S.B.M. † | Administrator of Volodymyr (Włodzimierz) et Brėst (Ukrainian) | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |
| Born | Jean-Baptiste de Sade † | | Bishop of Cavaillon, France |
68.0 | Died | Jean de Salette † | Bishop Emeritus of Lescar, France |
| Born | Mathurin Savary † | | Bishop of Sées {Séez}, France |
| Born | Francesco Scannagatta † | | Bishop of Avellino e Frigento, Italy |
63.1 | Resigned | Richard Smith † | Vicar Apostolic of England (and Wales), Great Britain | Vicar Apostolic Emeritus |
| Born | Alfonso de Santa Cruz † | | Auxiliary Bishop of Toledo, Spain |
| Born | Giorgio Sotgia (Soggia) Serra, O.S.M. † | | Bishop of Bosa, Italy |
22.0 | Ordained Priest | Jakiv Suša, O.S.B.M. † | Priest of Basilian Order of Saint Josaphat (Order of St. Basil the Great) | Bishop of Chełm (Ukrainian), Poland |
| Born | Ivan Smolianović (Szmolianovich) † | | Bishop of Senj (-Modruš), Croatia |
Jan | 51.0 | Ordained Bishop | Achille de Harlay de Sancy † | Bishop of Saint-Malo, France | Bishop Emeritus |
1 Jan | 62.0 | Died | Giovanni Battista Agucchia † | Apostolic Nuncio to Venice, Italy | Titular Archbishop of Amasea |
2 Jan | 62.0 | Confirmed | Facundo (Fernando) de la Torre, O.S.B. † | Archbishop of Santo Domingo, Dominican Republic |
3 Jan | 35.3 | Confirmed | Franz von Hatzfeld † | Bishop of Würzburg, Germany |
6 Jan | 42.2 | Selected | Pedro de Villagómez Vivanco † | Bishop of Arequipa, Peru | Archbishop of Lima, Peru |
7 Jan | | Born | Ambrosio Ignacio Spínola y Guzmán † | | Archbishop of Sevilla {Seville}, Spain |
11 Jan | 47.7 | Ordained Bishop | Louis de Bretel † | Archbishop of Aix, France |
43.0 | Ordained Bishop | Jacques Raoul de La Guibourgčre † | Bishop of Saintes, France | Bishop of La Rochelle, France |
15 Jan | 69.0 | Selected | Diego Vela Becerril † | Bishop of Tuy, Spain |
18 Jan | | Born | Sebastian Glavinich † | | Bishop of Senj (-Modruš), Croatia |
38.4 | Ordained Bishop | Dominique Séguier † | Titular Bishop of Corinthus | Bishop Emeritus of Meaux, France |
19 Jan | | Appointed | Pompeo Balbani † | Bishop of Castro [del Lazio], Italy |
51.5 | Appointed | Gaspar de Borja y Velasco † | Archbishop of Sevilla {Seville}, Spain | Cardinal, Archbishop of Toledo, Spain |
39.0 | Appointed | Ippolito Franconi † | Bishop of Nocera de’ Pagani, Italy |
| Appointed | Giovanni Battista Pontano (Montano) † | Bishop of Oppido Mamertina, Italy |
54.0 | Appointed | Antonio Provana † | Archbishop of Torino {Turin}, Italy |
50.0 | Appointed | Carlo Antonio Ripa † | Bishop of Mondovi, Italy |
31.0 | Appointed | Giovanni Stefano Siri † | Bishop of Sagone (Sagona), France |
24 Jan | 71.8 | Died | Giovanni Battista Salvago † | Bishop of Luni e Sarzana, Italy |
25 Jan | | Ordained Bishop | Pompeo Balbani † | Bishop of Castro [del Lazio], Italy |
39.0 | Ordained Bishop | Ippolito Franconi † | Bishop of Nocera de’ Pagani, Italy |
| Ordained Bishop | Giovanni Battista Pontano (Montano) † | Bishop of Oppido Mamertina, Italy |
50.0 | Ordained Bishop | Carlo Antonio Ripa † | Bishop of Mondovi, Italy |
31.0 | Ordained Bishop | Giovanni Stefano Siri † | Bishop of Sagone (Sagona), France |
1 Feb | | Ordained Bishop | Etienne de Vilazel (Virazel) † | Bishop of Saint-Brieuc, France |
8 Feb | 61.1 | Ordained Bishop | Francisco Villafańe † | Bishop of Mondońedo, Spain | Bishop of Osma, Spain |
15 Feb | | Selected | Marco Antonio Parisi † | Bishop of Oria, Italy |
16 Feb | 49.7 | Appointed | Antonio Ricciulli † | Bishop of Umbriatico (Umbriaticum), Italy | Archbishop of Cosenza, Italy |
| Appointed | Jerónimo Ruiz Camargo † | Bishop of Córdoba, Spain |
17 Feb | 47.1 | Died | Pedro Antón Serra † | Bishop of Lérida, Spain |
29 Feb | 65.1 | Died | Pedro Carranza Salinas, O. Carm. † | Bishop of Buenos Aires, Argentina |
8 Mar | 44.1 | Confirmed | Melchor Maldonado y Saavedra, O.S.A. † | Bishop of Córdoba (Tucumán), Argentina |
68.1 | Died | Francisco Olivares Maldonado, O.S.A. † | Auxiliary Bishop of Toledo, Spain |
66.7 | Appointed | Juan Roco Campofrío, O.S.B. † | Bishop of Coria, Spain |
49.1 | Appointed | Alessandro Strozzi † | Bishop of San Miniato, Italy |
13 Mar | 42.1 | Ordained Bishop | Johann Walterfinger, O.S.B. † | Titular Bishop of Germanicia | Auxiliary Bishop of Wien, Austria |
14 Mar | 43.2 | Ordained Bishop | Philippe Paternay, O.M. † | Titular Bishop of Andravida | Auxiliary Bishop of Besançon, France |
21 Mar | | Born | Manuel de Moura Manuel † | | Bishop of Miranda (do Douro), Portugal |
23 Mar | | Born | Davide Cocco Palmieri, O.S.Io.Hieros. † | | Bishop of Malta |
26 Mar | 59.2 | Selected | Stanisław Łoza † | Auxiliary Bishop of Lutsk (Łuck), Ukraine |
29 Mar | 53.4 | Confirmed | Juan Barahona Zapata del Águila † | Bishop of Nicaragua |
27.8 | Confirmed | Léonor de Goyon de Matignon (I) † | Bishop of Coutances, France | Bishop Emeritus of Lisieux, France |
3 Apr | | Born | Alessandro Lambert † | | Bishop of Ivrea, Italy |
7 Apr | | Died | Jean Guérin † | Bishop of Grasse, France |
8 Apr | | Born | Francesco Grassi † | | Bishop of Nona (Nin), Croatia |
13 Apr | | Died | Grzegorz Michałowicz † | Bishop of Pińsk-Turaŭ (Ukrainian), Belarus |
19 Apr | 32.2 | Appointed | Rafał Mikołaj Korsak, O.S.B.M. † | Bishop of Pińsk-Turaŭ (Ukrainian), Belarus | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |
23 Apr | | Born | Giovanni Ferrari † | | Bishop of Aquino, Italy |
26 Apr | | Appointed | Alessandro Deti (Deto) † | Bishop of Anglona-Tursi, Italy |
| Appointed | Felice Franceschini, O.F.M. Conv. † | Bishop of Andria, Italy |
52.3 | Appointed | Giovanni Domenico Spinola † | Archbishop (Personal Title) of Luni e Sarzana, Italy | Cardinal, Bishop of Mazara del Vallo, Italy |
29 Apr | 42.3 | Died | Mikołaj Gabriel Fredro, O.F.M. † | Bishop of Bacău, Romania |
May | 49.9 | Resigned | Antonio Ricciulli † | Vicegerent of Roma {Rome}, Italy | Archbishop of Cosenza, Italy |
2 May | | Ordained Bishop | Felice Franceschini, O.F.M. Conv. † | Bishop of Andria, Italy |
8 May | | Born | Michael Ludovicus Tevenardi, O.P. † | | Bishop of Saluzzo, Italy |
9 May | | Ordained Bishop | Alessandro Deti (Deto) † | Bishop of Anglona-Tursi, Italy |
10 May | 77.3 | Died | Diego (Didaco) Alvarez, O.P. † | Archbishop of Trani, Italy |
13 May | 79.3 | Died | Giovanni de Fossé † | Bishop of Castres, France |
| Succeeded | Giovanni de Fossé † | Bishop of Castres, France |
17 May | 20.1 | Ordained Priest | Lorenzo Brancati di Lauria, O.F.M. Conv. † | Priest of Order of Friars Minor Conventual | Cardinal, Cardinal-Priest of Santi XII Apostoli |
25 May | 53.9 | Died | Juan Pereda Gudiel † | Bishop of Oviedo, Spain |
29 May | 53.3 | Appointed | Antonio Tornielli † | Vicegerent of Roma {Rome}, Italy | Bishop of Novara, Italy |
31 May | 61.6 | Installed | Péter Pázmány, S.J. † | Cardinal-Priest of San Girolamo dei Croati | Cardinal, Archbishop of Esztergom, Hungary |
5 Jun | 24.5 | Ordained Priest | Antonio Bighetti † | Priest | Bishop of Patti, Italy |
7 Jun | | Appointed | Pedro Cifuentes Loarte † | Bishop of Ávila, Spain |
60.4 | Appointed | Alfonso de Franco y Luna † | Bishop of Durango, México | Bishop of La Paz, Bolivia |
33.6 | Installed | Ernst Adalbert von Harrach zu Rohrau † | Cardinal-Priest of Santa Maria degli Angeli | Cardinal, Archbishop of Praha {Prague}, Czechia |
59.4 | Appointed | Pietro Niccolini † | Archbishop of Firenze {Florence}, Italy |
38.8 | Confirmed | Dominique Séguier † | Bishop of Auxerre, France | Bishop Emeritus of Meaux, France |
59.4 | Appointed | Lopo de Sequeira Pereira † | Bishop of Guarda, Portugal |
10 Jun | | Born | Esprit-Valentin Fléchier † | | Bishop of Nîmes, France |
13 Jun | 59.4 | Ordained Bishop | Pietro Niccolini † | Archbishop of Firenze {Florence}, Italy |
22 Jun | 52.4 | Resigned | Alessandro Castracani (Castracane) † | Bishop of Nicastro, Italy | Bishop of Fano, Italy |
24 Jun | 27.4 | Ordained Priest | Diego del Castillo y Arteaga † | Priest | Bishop of Badajoz, Spain |