| Date | Age | Event | Bishop | Title | Current Title |
|---|
| unknown | | Born | PompeoAngelotti † | | Bishop ofTerracina, Priverno e Sezze,Italy |
| Born | FrancescoArata † | | Bishop ofLipari,Italy |
| Died | TommasoBalbani † | Bishop ofPenne e Atri,Italy |
| Died | CamilloBeccio, O.S.A. † | Bishop ofAcqui,Italy |
| Born | JerzyBiałłozor † | | Bishop ofVilnius,Lithuania |
| 69.0 | Died | NicolaBianchi † | Bishop ofSapë,Albania |
| 68.0 | Died | FrancescoBoncianni † | Archbishop ofPisa,Italy |
| Born | AntónioBrandão, O. Cist. † | | Archbishop ofGoa,India |
| Born | BuonaccorsoBuonacorsi † | | Cardinal, Cardinal-Deacon ofSanta Maria della Scala |
| 44.0 | Appointed | ScipioneCaffarelli-Borghese † | Archpriest of theBasilica di San Pietro in Vaticano {Saint Peter Basilica} | Cardinal, Cardinal-Bishop ofSabina |
| Born | FrancescoCasati † | | Titular Archbishop ofTrapezus |
| Born | Paul-Philippede Chaumont Quitry † | | Bishop Emeritus ofAcqs (Dax),France |
| Born | Pedrode Copons i de Teixidor † | | Bishop ofUrgell,Spain |
| Born | Francisco JoséCrespos de Escobar † | | Bishop ofAgrigento (Girgenti),Italy |
| Born | Cristovãode Almeida, O.S.A. † | | Auxiliary Bishop ofLisboa,Portugal |
| Born | Carlode Angelis † | | Bishop ofAcerra,Italy |
| Died | Ferdinando (Pietro)D’Avila, O.F.M. Obs. † | Bishop ofAscoli Satriano (Puglia),Italy |
| Born | Estevãodos Santos Carneiro de Moraes, C.R.S.J.E. † | | Bishop ofSão Salvador da Bahia de Todos os Santos,Brazil |
| Born | Nicolás Ortizdel Puerto y Colmenares Salgado † | | Bishop ofAntequera, Oaxaca,México |
| Died | Stefanode Vicari, O.P. † | Bishop ofNocera de’ Pagani,Italy |
| Born | SerafinoEsquirro † | | Bishop ofAles e Terralba,Italy |
| Born | GerardusGalata † | | Archbishop ofDurrës (Durazzo),Albania |
| Died | OttavianoGarzadori † | Bishop ofOssero (Osor),Croatia |
| Born | Giulio VincenzoGentile, O.P. † | | Archbishop ofGenova,Italy |
| Died | Luca AntonioGigli (Lilius) † | Bishop ofAlatri,Italy |
| Born | AntoineGlielmi † | | Bishop ofAcerno,Italy |
| 37.0 | Ordained Bishop | Joannes FranciscusGniński † | Titular Bishop ofAenos | Auxiliary Bishop ofPoznań,Poland |
| 80.0 | Died | IgnatiyGrek † | Bishop |
| Born | GiuseppeGuarchi † | | Bishop ofSyros (e Milos),Greece |
| Born | JuanHerrero Jaraba † | | Bishop ofPlasencia,Spain |
| Born | MartínIbáñez y Villanueva, O.SS.T. † | | Archbishop ofReggio Calabria,Italy |
| 20.0 | Ordained Deacon | Rafał MikołajKorsak, O.S.B.M. † | Deacon ofBasilian Order of Saint Josaphat (Order of St. Basil the Great) | Archbishop ofKyiv-Halyč {Kiev} (Ukrainian),Ukraine |
| 30.0 | Resigned | Alphonsede La Croix de Chevrières † | Bishop ofGrenoble,France | Bishop Emeritus |
| 47.0 | Appointed | GiambattistaLeni † | Archpriest of theArcibasilica di San Giovanni in Laterano {Saint John Lateran Basilica} | Cardinal, Bishop ofFerrara,Italy |
| Born | GiacomoLenza, O.S.B. † | | Archbishop ofConza,Italy |
| 27.0 | Ordained Bishop | AndréLe Porc de la Porte † | Bishop ofSaint-Brieuc,France |
| Died | EustachyMaliński † | Bishop ofLutsk and Ostroh (Ukrainian),Ukraine |
| Born | Fulgenzio ArminioMonforte, O.S.A. † | | Bishop Emeritus ofNusco,Italy |
| 64.0 | Resigned | Pietro FrancescoMontorio † | Bishop ofNicastro,Italy | Bishop Emeritus |
| Born | Louis-Henride Pardaillon de Gondrin † | | Archbishop ofSens,France |
| Born | Giovanni EvangelistaParzaghi, O.F.M. † | | Archbishop ofZadar (Zara),Croatia |
| Resigned | SebastianoPoggi † | Bishop ofRipatransone,Italy | Bishop Emeritus |
| Born | Manuelde Saldanha † | | Bishop ofViseu,Portugal |
| Born | Pedroa São Agostinho, O.F.M. Obs. † | | Auxiliary Bishop ofCoimbra,Portugal |
| Born | Giuseppe MariaSebastiani, O.C.D. † | | Bishop ofCittà di Castello,Italy |
| 43.0 | Ordained Priest | Meletiy MaksymSmotrytskyi (Smotrycki) † | Priest | Titular Archbishop ofHierapolis in Phrygia |
| Born | PavaoZorčić, O.S.B.M. † | | Vicar Apostolic ofValachia (Križevci),Croatia |
| Born | RamónSureda Santa Cilia † | | Auxiliary Bishop ofMallorca,Spain |
| 32.0 | Ordained Priest | Marcosde Torres y Rueda † | Priest | Bishop ofYucatán (Mérida),México |
| 24.0 | Ordained Priest | JerzyTyszkiewicz † | Priest | Bishop ofVilnius,Lithuania |
| Born | CarloVaini † | | Titular Archbishop ofNicaea |
| Born | StefanWierzbowski † | | Bishop ofPoznań,Poland |
| Born | Krzysztof JanŻegocki † | | Bishop ofChełm,Poland |
| Born | BenedyktŻuchorski † | | Auxiliary Bishop ofŽemaičiai (Samogizia o Tels; Żmudź),Lithuania |
| 13 Jan | 37.0 | Appointed | LuigiCapponi † | Cardinal-Deacon ofSant’Angelo in Pescheria | Cardinal, Archbishop Emeritus ofRavenna,Italy |
| 17 Jan | | Born | GirolamoCompagnone † | | Archbishop ofRossano,Italy |
| 27 Jan | 60.0 | Appointed | GiandomenicoRidolfi, C.R. † | Bishop ofOria,Italy |
| 38.0 | Appointed | Etienne (Karl)Weinberger, O.F.M. † | Auxiliary Bishop ofWrocław (Breslau),Poland |
| 38.0 | Appointed | Etienne (Karl)Weinberger, O.F.M. † | Titular Bishop ofNazianzus | Auxiliary Bishop ofWrocław (Breslau),Poland |
| 10 Feb | 51.1 | Appointed | EusebiusCaimus † | Bishop ofNovigrad (Cittanova),Croatia |
| 13 Feb | | Born | GirolamoCasanate † | | Cardinal, Cardinal-Priest ofSan Silvestro in Capite |
| 17 Feb | 37.1 | Appointed | LorenzoAzzolini † | Bishop ofRipatransone,Italy | Bishop ofNarni,Italy |
| 59.1 | Appointed | JerónimoVenero Leyva † | Archbishop ofMonreale,Italy |
| 45.1 | Confirmed | JanWężyk † | Bishop ofPrzemyśl,Poland | Archbishop ofGniezno,Poland |
| 21 Feb | | Died | AloisioGrimani † | Archbishop ofCandia {Crete},Greece |
| 23 Feb | 72.1 | Died | LuisSans y Códol † | Bishop ofBarcelona,Spain |
| 59.1 | Ordained Bishop | JerónimoVenero Leyva † | Archbishop ofMonreale,Italy |
| 25 Feb | 37.1 | Ordained Bishop | LorenzoAzzolini † | Bishop ofRipatransone,Italy | Bishop ofNarni,Italy |
| Mar | 37.1 | Ordained Bishop | GuiChampion de Cicé † | Bishop ofTréguier,France |
| 1 Mar | 10.7 | Appointed | Fernandode Austria † | Cardinal, Administrator ofToledo,Spain |
| 2 Mar | 74.1 | Died | FrancescoGonzaga, O.F.M. Obs. † | Bishop ofMantova,Italy |
| Born | Henri-Mariede Laval de Bois-Dauphin † | | Bishop ofLa Rochelle,France |
| 38.1 | Succeeded | Vincenzo AgnelloSuardi † | Bishop ofMantova,Italy |
| 11 Mar | 65.1 | Died | EuchariusSang † | Auxiliary Bishop ofWürzburg,Germany |
| 12 Mar | 51.1 | Ordained Bishop | EusebiusCaimus † | Bishop ofNovigrad (Cittanova),Croatia |
| 73.1 | Died | CosimoDossena, B. † | Bishop ofTortona,Italy |
| 69.1 | Died | PrudencioSandoval, O.S.B. † | Bishop ofPamplona,Spain |
| 14 Mar | 24.4 | Ordained Priest | Cristoforo Pietro AntonioGiarda, B. † | Priest ofClerics Regular of St. Paul | Bishop ofCastro [del Lazio],Italy |
| 22 Mar | | Died | Nicolasde Briroy † | Bishop ofCoutances,France |
| 25 Mar | | Born | NicolasLadvocat-Billiard † | | Bishop ofBoulogne (-Sur-Mer),France |
| 26 Mar | 84.7 | Died | DomenicoToschi † | Cardinal, Bishop Emeritus ofTivoli,Italy |
| 28 Mar | 75.2 | Died | NikolausArresdorf, O.F.M. Conv. † | Auxiliary Bishop ofPaderborn,Germany |
| 30 Mar | 53.2 | Selected | PedroCarranza Salinas, O. Carm. † | Bishop ofBuenos Aires,Argentina |
| 49.2 | Appointed | AlessandroDamasceni Peretti † | Cardinal-Priest ofSan Lorenzo in Damaso | Cardinal, Cardinal-Bishop ofAlbano |
| 66.4 | Died | Antonio MariaGallo † | Cardinal, Bishop ofOsimo,Italy |
| 38.2 | Appointed | (Thomas) AlfonsoPozzi † | Bishop ofBorgo San Donnino,Italy |
| 50.2 | Appointed | Tomásde la Torre Gibaja, O.P. † | Bishop ofParaguay (o Ssma Assunzione) | Bishop ofCórdoba (Tucumán),Argentina |
| Apr | 61.2 | Died | ManuelBaptista Soares, O.F.M. † | Bishop ofAngola e Congo |
| 4 Apr | | Born | BernardinoLeón de la Rocha † | | Bishop ofCoria,Spain |
| 5 Apr | 38.2 | Ordained Bishop | (Thomas) AlfonsoPozzi † | Bishop ofBorgo San Donnino,Italy |
| 6 Apr | 53.2 | Confirmed | PedroCarranza Salinas, O. Carm. † | Bishop ofBuenos Aires,Argentina |
| 49.2 | Appointed | AlessandroDamasceni Peretti † | Cardinal, Cardinal-Bishop ofAlbano |
| 72.1 | Appointed | Giovanni EvangelistaPallotta † | Cardinal, Cardinal-Bishop ofPorto e Santa Rufina |
| 77.2 | Appointed | AntonmariaSauli † | Cardinal, Cardinal-Bishop ofOstia (e Velletri) |
| 57.4 | Appointed | FrancescoSforza † | Cardinal-Bishop ofFrascati | Cardinal, Cardinal-Bishop ofPorto e Santa Rufina |
| 58.2 | Appointed | PlácidoTosantos Medina, O.S.B. † | Bishop ofGuadix,Spain | Bishop ofZamora,Spain |
| 8 Apr | 75.2 | Died | AngeloRocca, O.S.A. † | Titular Bishop ofThagaste |
| 25 Apr | | Born | MarcoVaccina † | | Bishop ofTrevico,Italy |
| 26 Apr | | Died | Francisco Diazde Cabrera y Córdoba, O.P. † | Bishop ofTrujillo,Peru |
| 27 Apr | | Died | BenedettoAla † | Archbishop ofUrbino,Italy |
| 29 Apr | 67.3 | Appointed | AgostinoGalamini, O.P. † | Cardinal, Bishop ofOsimo,Italy |
| 38.3 | Appointed | Francesco Mariadella Marra † | Bishop ofAscoli Satriano (Puglia),Italy |
| 51.3 | Appointed | GirolamoRusca, O.P. † | Bishop ofCapodistria (Capo d’Istria)(Koper),Slovenia |
| 1 May | | Born | SigismondoIsei † | | Bishop ofComacchio,Italy |
| 3 May | 38.3 | Ordained Bishop | Francesco Mariadella Marra † | Bishop ofAscoli Satriano (Puglia),Italy |
| 46.6 | Ordained Bishop | JohannesPelking (Pelcking), O.F.M. Conv. † | Titular Bishop ofCardicium | Auxiliary Bishop ofPaderborn,Germany |
| 7 May | 56.3 | Died | Pietro GiorgioOdescalchi † | Bishop ofVigevano,Italy |
| 16 May | 46.3 | Died | Pedro de São AgostinhoFigueira de Cunha Lobo, O.S.A. † | Bishop ofSão Tomé e Príncipe |
| 18 May | 60.3 | Appointed | RichardArthur † | Bishop ofLimerick,Ireland |
| 54.3 | Appointed | Giovanni Battistade Asti, O.S.A. † | Titular Bishop ofThagaste |
| 29.3 | Appointed | Claudede la Magdelaine † | Bishop ofAutun,France |
| 46.3 | Appointed | PietroValier (Valerio) † | Archbishop ofCandia {Crete},Greece | Cardinal, Bishop ofPadova {Padua},Italy |
| 19 May | | Born | Sisto MariaPironti, O.P. † | | Bishop ofSarno,Italy |
| 26 May | | Born | Lancelotde Gottignies † | | Bishop ofRoermond,Netherlands |
| 27 May | 40.6 | Died | PhilippeHurault de Cheverny † | Bishop ofChartres,France |
| 30 May | 78.4 | Died | MatthiasVan den Hove (Hovius) † | Archbishop ofMechelen,Belgium |
| 31 May | 54.4 | Ordained Bishop | Giovanni Battistade Asti, O.S.A. † | Titular Bishop ofThagaste |
| 4 Jun | 71.3 | Resigned | OttavioAccoramboni † | Apostolic Nuncio toPortugal | Archbishop Emeritus ofUrbino,Italy |
| Appointed | VincenzoLandinelli † | Apostolic Collector toPortugal | Bishop Emeritus ofAlbenga,Italy |
| 15 Jun | | Appointed | Giulianode’ Medici † | Archbishop ofPisa,Italy |
| 40.4 | Appointed | MauriceHurley (O’Hurley) † | Bishop ofEmly,Ireland |
| 40.4 | Appointed | Giuseppe (Giacomo)Pamphilj † | Bishop ofKotor (Cattaro),Montenegro |
| 38.4 | Installed | (Thomas) AlfonsoPozzi † | Bishop ofBorgo San Donnino,Italy |
| 20 Jun | 72.4 | Died | FelipeTarsis de Acuña, O.S. † | Archbishop ofGranada,Spain |
| 21 Jun | | Ordained Bishop | Giulianode’ Medici † | Archbishop ofPisa,Italy |
| 25 Jun | | Succeeded | Jean LouisBertier † | Bishop ofRieux,France | Bishop Emeritus |
| 27 Jun | 45.4 | Died | AugustWiederin von Ottersbach † | Prefect ofLausitz (Lusatia),Germany |