Gustav IV Adolf or `` Gustav IV Adolph '' ( 1 November 1778 -- 7 February 1837 ) was King of Sweden from 1792 until his abdication in 1809 .
Gustav IV Adolf or `` Gustav IV Adolph '' , born 1 November 1778 , dead 7 February 1837 was a Swedish monarch . He was the King of Sweden from 1792 until he abdicated in 1809 .