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.
Kalø Castle Kalø Castle (Danish: "Kalø Slot" ) is a ruined castle located in eastern Jutland, in Denmark, 20 km from the city of Aarhus within Mols Bjerge National Park.