Roman Catholic Diocese of Włocławek

• We disregard the presumably merely-legendary precursor(?) Diocese of Kruszwica (966–1156)
• Established in 1015 as Diocese of Kujawy–Pomorze (i.e. Kujawy–Pomerania) / Kruszwicka (Polish) / Cuiavia–Pomerania (Curiate Italian), on territory split off from the suppressed Diocese of Kolberg (Kołobrzeg)
• Renamed in 1148 as Diocese of Kujawy–Pomorze / Cuiavia–Pomerania (Italiano) / since ca. 1124/26 called Włocławek after its see
• Theological seminary in Włocławek founded in 1569 by Bishop Stanisław Karnkowski as one of the oldest seminaries in Poland.[1]
• Gained territory in 1633 from the Diocese of Płock
• Renamed on 30 June 1818 as Diocese of Kujawy–Kaliska / Cuiavia–Kalisz (Italiano), having lost territories to its Metropolitan the Archdiocese of Gniezno, to Diocese of Poznań, to Diocese of Wrocław and to Diocese of Płock.
• Renamed on 28 Oct 1925 after its see as Diocese of Włocławek / Wladislavia / Vladislavien(sis) (Latin adjective)
• During the German occupation of Poland (World War II), the Germans murdered 249 priests from the Diocese of Włocławek, including the Auxiliary Bishop of Włocławek Michał Kozal, closed down the cathedral, and robbed the precious historical collections of the diocese of Włocławek.[2]
• Lost territory on 25 March 1992 to establish the Diocese of Kalisz.
• It enjoyed Papal visits from the Polish Pope John Paul II in June 1991 and June 1999.
• In 2018 the Włocławek Cathedral was listed by the President of Poland as a Historic Monument of Poland.[3]

As per 2014, it pastorally served 762,750 Catholics (99.1% of 769,937 total) on 8,824 km² in 232 parishes and 132 missions with 568 priests (481 diocesan, 87 religious), 452 lay religious (124 brothers, 328 sisters) and 60 seminarians.

(all Roman rite)

Imported from List of bishops of Kujawy (Włocławek) and amended; sources contradict often, notably in the first centuries

Suffragan Bishops of Kujawy–Pomorze

(Kujawy–Pomerania, Włocławek) (1133–1818)

• Swidger (1128? – 1151;? attested from 1133)
• Onold (1151? – 1160?; attested 1161–1180)
• Rudger (1160? – 1170?)
• Werner (1170? – 1178? or 1148–1156?)
• Wunelf (1178? – 1190?)
• Stefan (attested 1187–1198 –)
• Ogerius (1197 – 1203; attested 1206?– 1212 )
• Bartha (Bishop of Włocławek)(1203 – 1215; attested 1213–1220)
• Michael = Michał (1215 – 1256 or 1222–1252)
• Wolimir = Wolimir (1256 – 1271 or 1252–1275)
• Albierz/Wojciech (1271?1275 – 1283)

BIOS to CHECK/ELABORATE

• 1284–1300 – Wisław
• 1300–1323 – Gerward
• 1324–1364 – Maciej z Gołańczy
• 1364–1383 – Zbylut z Wąsosza
• 1383–1383 – Trojan
• 1384–1389 – Jan Kropidło
• 1389–1398 – Henry VIII of Legnica (Henryk VIII legnicki)
• 1399–1402 – Mikołaj Kurowski
• 1402–1421 – Jan Kropidło (again)
• 1421–1427 – Jan Pella
• 1427–1433 – Jan Szafraniec
• 1433–1449 – Władysław Oporowski
• 1449–1450 – Mikołaj Lasocki
• 1450–1463 – Jan Gruszczyński
• 1463–1464 – Jan Lutek
• 1464–1472 – Jakub z Sienna
• 1473–1480 – Zbigniew Oleśnicki
• 1481–1483 – Andrzej Oporowski
• 1484–1493 – Piotr Moszyński
• 1494–1503 – Krzesław Kurozwęcki
• 1503–1513 – Wincenty Przerębski
• 1513–1531 – Maciej Drzewicki
• 1531–1538 – Jan Karnkowski
• 1538–1542 – Łukasz II Górka
• 1542–1546 – Mikołaj Dzierzgowski
• 1546–1551 – Andrzej Zebrzydowski
• 1551–1557 – Jan Drohojowskii
• 1557–1565 – Jakub Uchański
• 1565–1567 – Mikołaj Wolski
• 1567–1580 – Stanisław Karnkowski
• 1581–1600 – Hieronim Rozrażewski
• 1600–1603 – Jan Tarnowski
• 1603–1607 – Piotr Tylicki
• 1608–1608 – Wojciech Baranowski
• 1608–1610 – Maciej Pstrokoński
• 1610–1616 – Wawrzyniec Gembicki[4]
• 1616–1622 – Paweł Wołucki
• 1622–1631 – Andrzej Lipski
• 1631–1642 – Maciej Łubieński
• 1642–1654 – Mikołaj Wojciech Gniewosz
• 1654–1673 – Kazimierz Florian Czartoryski
• 1674–1675 – Jan Gembicki
• 1675–1680 – Stanisław Sarnowski
• 1680–1691 – Bonawentura Madaliński
• 1691–1700 – Stanisław Dąmbski
• 1700–1705 – Stanisław Szembek
• 1705–1720 – Felicjan Konstanty Szaniawski
• 1720–1735 – Krzysztof Antoni Szembek
• 1735–1741 – Adam Stanisław Grabowski
• 1741–1751 – Walenty Aleksander Czapski
• 1751–1763 – Antoni Sebastian Dembowski
• 1763–1776 – Antoni Kazimierz Ostrowski
• 1777–1806 – Józef Ignacy Rybiński
• 1806–1815 – vacant
• 1815–1818 – Franciszek Malczewski

Suffragan Bishops of Kujawy–Kaliska

BIOS to CHECK/ELABORATE

• 1818–1822 – Andrzej Wołłowicz
• 1822–1831 – Józef Szczepan Koźmian
• 1831–1836 – vacant
• 1836–1850 – Walenty Maciej Bończa
• 1850–1856 – vacant
• 1856–1867 – Jan Michał Marszewski
• 1867–1876 – vacancy
• 1876–1883 – Wincenty Teofil Popiel
• 1883–1902 – Aleksander Kazimierz Bereśniewicz
• Stanisław Kazimierz Zdzitowiecki (1902–1925 see below)

Bishop Wiesław Mering

Suffragan Bishops of Włocławek

BIOS to CHECK/ELABORATE

• Stanisław Kazimierz Zdzitowiecki (see above 1925–1927 –)
• 1927–1928 – Władysław Paweł Krynicki
• 1928–1951 – Karol Mieczysław Radoński
• 1951–1968 – Antoni Pawłowski
• 1969–1986 – Jan Zaręba
• 1987–1992 – Henryk Muszyński
• 1992–2003 – Bronisław Dembowski
• Wiesław Mering (2003 – ...)

• List of Catholic dioceses in Poland
• Parish of the Holiest Saviour, Włocławek
• Roman Catholicism in Poland

• GCatholic.org, with Google map & satellite photo - data for all sections
• Catholic Hierarchy
• Diocese website
• Jan Fijałek: Ustalenie chronologii biskupów włocławskich, Kraków 1894