Johann Heinrich Von Dannecker ( 1758 - 1841 ) was a German painter. Johann Heinrich Von Dannecker s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 667.11 USD for Ariadne auf dem Panther in 2005 to 2163.06 USD for Märkt Dannecker in 2008 , based on the size and medium of the artwork.