Nanker (also known as Nankier) (ca. 1270–1341), born Jan Kołda, was a Polish noble of Oksza coat of arms, bishop of Kraków (1320–1326) and bishop of Wrocław (1326–1341).
Supporter of king Władysław I Łokietek and archbishop and primate of Poland Jakub Świnka. He initiated the construction of the Wawel Cathedral. In 1337 he excommunicated John of Bohemia.
Preceded by Jan Muskata |
Bishop of Kraków 1320–1326 |
Succeeded by Jan Grot |
Preceded by Nikolaus of Banz (administrator) |
Bishop of Wrocław 1326–1341 |
Succeeded by Preczlaw of Pogarell |