XEE1078528 The Birth of Louise Auguste, Duchess of Augustenborg (engraving) by Kock, Henry de (1819-92); Private Collection; (add.info.: Christian VII (29 January 1749 ??13 March 1808) was an Oldenburg monarch who ruled as King of Denmark and Norway and Duke of Schleswig and Holstein from 1766 until his death. He was the son of King Frederick V and his first wife Louise of Great Britain. Count Johann Friedrich Struensee (5 August 1737 ??28 April 1772) was a German doctor. ); Stefano Bianchetti; Dutch, out of copyright.