Date | Age | Event | Bishop | Title | Current Title |
unknown | 65.0 | Ordained Bishop | Diego Aduarte, O.P. † | Bishop of Nueva Segovia, Philippines |
| Died | Eleuterio Albergone, O.F.M. Conv. † | Bishop of Montemarano, Italy |
| Died | Iñigo de Avalos, C.R.L. † | Bishop of Ischia, Italy |
29.8 | Ordained Priest | Filiberto Alberto Bailly, B. † | Priest of Clerics Regular of St. Paul | Bishop of Aosta, Italy |
42.0 | Died | Gaspard Bobek † | Bishop of Pedena, Austria |
55.0 | Resigned | Aimeric de Bragelone † | Bishop of Luçon, France | Bishop Emeritus |
33.0 | Ordained Priest | Maciej Bystram † | Priest | Auxiliary Bishop of Chelmno (Culma, Kulm), Poland |
| Born | Francisco Antonio Caballero † | | Bishop of Segovia, Spain |
| Born | Federico Caccia † | | Cardinal, Archbishop of Milano {Milan}, Italy |
| Born | Leonardus a Camaiore, O.F.M. † | | Titular Bishop of Paphus |
| Born | Francesco Antonio Carafa, C.R. † | | Bishop of Catania, Italy |
65.0 | Died | Giovanni Collesius, O.F.M. Obs. † | Apostolic Administrator of Durrës (Durazzo), Albania | Coadjutor Bishop Emeritus of Stefaniaco e Benda, Albania |
| Born | Francesco Berardino Corradini † | | Bishop of Marsi, Italy |
| Born | Francesco Antonio Curzio † | | Bishop of Bovino, Italy |
| Born | Niccolò Della Ciaia † | | Bishop of Massa Marittima, Italy |
| Born | Tommaso d’Aquino, C.R. † | | Bishop of Sessa Aurunca, Italy |
| Born | Manuel de Herrera, O.F.M. † | | Bishop of Durango, México |
| Born | Maurice Donnellan † | | Bishop of Clonfert, Ireland |
23.0 | Ordained Priest | Gregório dos Anjos, C.S.J. † | Priest | Bishop of São Luís do Maranhão, Brazil |
52.6 | Died | Urbano Felicio † | Bishop of Policastro, Italy |
| Born | Alfonso Galaz Torrero † | | Bishop of Tuy, Spain |
59.0 | Died | Theodorus Georgi, O.S.B. † | Bishop of Arbe (Rab), Croatia |
| Born | Francesco Maria Giannotti † | | Bishop of Segni, Italy |
| Born | Bartolomé González y Poveda † | | Archbishop of La Plata o Charcas, Bolivia |
| Born | Antonio Ibáñez de la Riva Herrera † | | Archbishop of Zaragoza, Spain |
26.0 | Selected | György Jakusics † | Bishop of Sirmio (Srijem; Sirmium), Croatia | Bishop of Eger, Hungary |
| Died | Joseph † | Bishop of Gazireh (Gezira) (Chaldean), Turkey |
| Died | Pietro Massarecchius † | Archbishop of Bar (Antivari), Montenegro |
63.0 | Died | Antonio de Mattei (Mattheis) † | Bishop of Castellaneta, Italy |
| Born | Sebastiano Milazzi (Milati), O.S.B. † | | Bishop of Lavello, Italy |
| Born | Jose Millan de Poblete † | | Bishop-Elect of Nueva Segovia, Philippines |
| Born | Giuseppe Mosti † | | Apostolic Nuncio to Spain |
| Born | Juan Queipo de Llano y Valdés † | | Archbishop of La Plata o Charcas, Bolivia |
19.0 | Ordained Priest | Pedro Roche Noguera, O.F.M. Obs. † | Priest of Order of Observant Friars Minor | Bishop of Pamplona, Spain |
| Born | Francisco Rodríguez Pizaño, O.S. † | | Titular Bishop of Raulia |
| Born | Antonio de Sangro, C.R. † | | Bishop of Troia, Italy |
| Born | Kyprian Żochowski (Zhokhovskyj) † | | Archbishop of Kyiv-Halyč {Kiev} (Ukrainian), Ukraine |
Jan | 54.0 | Died | Girolamo de Franchis † | Archbishop of Capua, Italy |
33.9 | Died | Giovanni Stefano Siri † | Bishop of Sagone (Sagona), France |
6 Jan | | Died | Giuliano de’ Medici † | Archbishop of Pisa, Italy |
7 Jan | 47.0 | Ordained Bishop | Wolther Heinrich von Strevesdorff, O.E.S.A. † | Titular Bishop of Ascalon | Auxiliary Bishop of Mainz, Germany |
8 Jan | 52.0 | Confirmed | Tommaso d’Ancora (Ariconi), C.R. † | Archbishop of Trani, Italy |
67.4 | Appointed | Pedro Apaolaza Ramírez, O.S.B. † | Archbishop of Zaragoza, Spain |
35.9 | Appointed | Fabio Chigi † | Bishop of Nardò, Italy | Pope (Roma {Rome}, Italy) |
61.0 | Appointed | Cristóbal de Torres, O.P. † | Archbishop of Santafé en Nueva Granada, Colombia |
| Born | Luis Manuel Fernández de Portocarrero-Bocanegra y Moscoso-Osorio † | | Cardinal, Archbishop of Toledo, Spain |
9 Jan | | Died | Cesare Bartorelli † | Bishop of Forli, Italy |
11 Jan | 60.5 | Selected | Juan Alonso de Solis y Mendoza, O. Carm. † | Bishop of Puerto Rico (Porto Rico) |
17 Jan | | Born | Agustín Antonio de Arellano, O.S.A. † | | Archbishop of Brindisi, Italy |
19 Jan | | Died | Jodok Wagenhauer † | Auxiliary Bishop of Würzburg, Germany |
21 Jan | | Born | Francesco Antonio Leopardi † | | Bishop of Tricarico, Italy |
28 Jan | | Born | Giovanni d’Aviani † | | Bishop of Santorini {Thira}, Greece |
29 Jan | 59.0 | Appointed | Carlo Bovi † | Bishop of Sarsina, Italy |
30 Jan | 38.3 | Selected | Antonio Marenzi † | Bishop of Pedena, Austria | Bishop of Trieste, Italy |
Feb | | Died | Domenico de’ Marini † | Archbishop of Genova, Italy |
5 Feb | | Died | Niceforo Melisseno Comneno † | Bishop of Crotone (Cotrone), Italy |
9 Feb | 32.1 | Professed | Carlo Filippo Mei, B. † | Priest of Clerics Regular of St. Paul | Bishop of Bisignano, Italy |
12 Feb | 38.1 | Appointed | Miguel Juan Balaguer Camarasa, O.S.Io.Hieros. † | Bishop of Malta |
42.8 | Resigned | Francesco Maria Brancaccio † | Bishop of Capaccio, Italy | Cardinal, Cardinal-Bishop of Porto e Santa Rufina |
43.1 | Confirmed | Christophe de France † | Bishop of Saint-Omer, France |
61.1 | Appointed | Nicolaus de Georgiis (Zorzi) † | Bishop of Hvar (Lesina), Croatia |
57.8 | Appointed | Gaspard Dubois (Van Den Bosch, Nemius) † | Bishop of Antwerpen {Antwerp, Anvers}, Belgium | Archbishop of Cambrai, France |
39.3 | Appointed | Luigi Pappacoda † | Bishop of Capaccio, Italy | Bishop of Lecce, Italy |
51.1 | Appointed | Domenico Ravenna † | Bishop of Nicastro, Italy |
18 Feb | 38.1 | Ordained Bishop | Miguel Juan Balaguer Camarasa, O.S.Io.Hieros. † | Bishop of Malta |
39.4 | Ordained Bishop | Luigi Pappacoda † | Bishop of Capaccio, Italy | Bishop of Lecce, Italy |
51.1 | Ordained Bishop | Domenico Ravenna † | Bishop of Nicastro, Italy |
3 Mar | 23.3 | Ordained Priest | Franz Johann von Vogt von Altensumerau und Prasberg † | Priest of Konstanz {Constance}, Germany | Bishop |
4 Mar | 61.1 | Ordained Bishop | Nicolaus de Georgiis (Zorzi) † | Bishop of Hvar (Lesina), Croatia |
62.1 | Ordained Bishop | Stanisław Łoza † | Titular Bishop of Argos | Auxiliary Bishop of Lutsk (Łuck), Ukraine |
5 Mar | 40.5 | Appointed | Stefano Durazzo † | Archbishop of Genova, Italy | Cardinal, Archbishop Emeritus |
10 Mar | | Born | Alberto Mugiasca, O.P. † | | Bishop of Alessandria (della Paglia), Italy |
15 Mar | | Appointed | Mario Filonardi † | Apostolic Nuncio to Poland | Archbishop of Avignon, France |
24 Mar | 52.7 | Succeeded | Jean (Michel) d’Estress † | Bishop of Lectoure, France |
86.2 | Died | Léger de Plas, O.S.B. † | Bishop of Lectoure, France |
25 Mar | 38.2 | Installed | Miguel Juan Balaguer Camarasa, O.S.Io.Hieros. † | Bishop of Malta |
| Professed | Giambattista Dadece (de Dece), C.R. † | Member of Congregation of Clerics Regular | Bishop of Brugnato, Italy |
| Born | Giovanni Francesco de Lorenzi † | | Bishop of Venosa, Italy |
27 Mar | 79.6 | Died | Pedro Ginés Casanova † | Bishop of Segorbe, Spain |
31 Mar | | Born | Carlo Loffredo, C.R. † | | Archbishop of Capua, Italy |
1 Apr | | Died | Fabrizio Sirleto † | Bishop of Squillace, Italy |
7 Apr | 24.0 | Ordained Priest | Francisco de Rois y Mendoza, O. Cist. † | Priest of Order of Cistercians | Archbishop of Granada, Spain |
12 Apr | 50.2 | Resigned | Onorato Visconti † | Apostolic Nuncio to Poland | Titular Archbishop of Larissa in Thessalia |
16 Apr | 57.2 | Appointed | Giovanni Francesco Guidi di Bagno † | Bishop of Rieti, Italy | Cardinal, Bishop Emeritus |
22 Apr | 40.7 | Ordained Bishop | Stefano Durazzo † | Archbishop of Genova, Italy | Cardinal, Archbishop Emeritus |
54.3 | Died | Roberto Ubaldini † | Cardinal, Bishop Emeritus of Montepulciano, Italy |
27 Apr | 84.5 | Died | Antonio Zapata y Cisneros † | Cardinal, Archbishop Emeritus of Burgos, Spain |
2 May | | Born | Alessandro Avio † | | Bishop of San Severino (Marche), Italy |
6 May | | Ordained Bishop | Gaspar Gil y Miravete de Blancas † | Bishop of Vic, Spain |
7 May | 55.5 | Appointed | Guido Bentivoglio d’Aragona † | Cardinal-Priest of Santa Prassede | Cardinal, Cardinal-Bishop of Palestrina |
65.3 | Appointed | Cristóbal de la Cámara y Murga † | Bishop of Salamanca, Spain |
| Confirmed | Gaetano Cossa, C.R. † | Archbishop of Otranto, Italy |
| Appointed | Ascenzio Guerrieri † | Bishop of Castellaneta, Italy |
| Appointed | Melchiorre Pirella † | Bishop of Ales e Terralba, Italy |
60.3 | Appointed | Francesco Antonio Porpora † | Bishop of Montemarano, Italy |
| Appointed | Antonio Maria Pranzoni (Franzoni) † | Bishop of Minervino Murge, Italy |
41.1 | Appointed | Giacomo Theodoli (Teodolo) † | Archbishop (Personal Title) of Forli, Italy | Bishop Emeritus |
60.1 | Resigned | Gerolamo Maria (Jacopo) Zambeccari, O.P. † | Bishop of Minervino Murge, Italy | Bishop Emeritus |
13 May | | Ordained Bishop | Gaetano Cossa, C.R. † | Archbishop of Otranto, Italy |
| Ordained Bishop | Ascenzio Guerrieri † | Bishop of Castellaneta, Italy |
60.3 | Ordained Bishop | Francesco Antonio Porpora † | Bishop of Montemarano, Italy |
17 May | 72.3 | Died | Diego Vela Becerril † | Bishop of Tuy, Spain |
22 May | 30.3 | Appointed | Mikołaj Torosowicz † | Archbishop of Lviv (Armenian), Ukraine |
23 May | | Died | João de Valladares, O.S.A. † | Bishop of Porto, Portugal |
25 May | | Born | Ludovico Masdoni † | | Bishop of Modena, Italy |
28 May | | Ordained Bishop | Antonio Maria Pranzoni (Franzoni) † | Bishop of Minervino Murge, Italy |
31 May | | Resigned | René de Rieux de Sourdéac † | Bishop of Saint-Pol-de-Léon, France |
4 Jun | 53.4 | Installed | Alphonse-Louis du Plessis de Richelieu, O. Cart. † | Cardinal-Priest of Santissima Trinità al Monte Pincio | Cardinal, Archbishop of Lyon, France |
6 Jun | 29.8 | Ordained Priest | Marquard von Schenk von Castell † | Priest of Eichstätt, Germany | Bishop |
8 Jun | 57.4 | Died | Jean-François de Sales † | Bishop of Genève {Geneva}, Switzerland |
10 Jun | 61.4 | Ordained Bishop | António da Ressurreição, O.P. † | Bishop of Angra, Portugal |
18 Jun | | Born | Manuel de la Torre Gutiérrez, O. de M. † | | Archbishop of Lanciano, Italy |
27 Jun | 47.4 | Installed | Melchor Maldonado y Saavedra, O.S.A. † | Bishop of Córdoba (Tucumán), Argentina |