Christian IV (12 April 1577 – 28 February 1648) was King of Denmark and Norway and Duke of Holstein and Schleswig from 1588 until his death in 1648. His reign of 59 years and 330 days is the longest in Scandinavian history.
Christian IV (12 April 1577 – 28 February 1648) was King of Denmark and Norway and Duke of Holstein an.d Schleswig from 1588 until his death in 1648. His reign of 59 years and 330 days is the longest in Scandinavian history