Where in Denmark was Heinrich Holk a mercenary?
Heinrich Holk Heinrich Holk (also Holke or Henrik Holck) (April 18, 1599 in Kronborg castle, Denmark – September 9, 1633 in Troschenreuth, Vogtland) was a Danish-German mercenary in both Christian IV of Denmark's and Albrecht von Wallenstein's service during the Thirty Years' War.
Gundsømagle Gundsømagle is a town located two kilometres east of Jyllinge and Roskilde Fjord in the northern part of Roskilde Municipality, approximately 40 kilometres west of Copenhagen, Denmark.