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.
Aalborghus Aalborghus Castle (Danish: "Aalborghus Slot" ) is a castle in Aalborg, Denmark. It is a half-timbered (bindingsværk) castle built by King Christian III from 1539 to around 1555 initially as a fortification. Soon it became the seat of the king's provincial governors in Northern Jutland, and after the introduction of absolutism, became used by the State County of Northern Jutland for taxes.