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.
State Prison of Kragskovhede The State Prison of Kragskovhede is one of the open prisons in Denmark and is located west of the village Jerup, approximately 12 km northwest of Frederikshavn in Krageskov Moor.