Hans Tausen and numerous other Scandinavians studied in Wittenberg in the period around and after 1520. There they received important influences from Martin Luther for the Reformation in Scandinavia.
Bildnis Martin Luther (1483–1546), woodcut, 1590, engraver: Tobias Stimmer; source: Herzog August Bibliothek Wolfenbüttel, Inventar-Nr. A 13073, https://www.portraitindex.de/documents/obj/34012061, Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0), https://creativecommons.org/licenses/by-sa/4.0/deed.en.