Johann Heinrich Richter ( 1803 - 1845 ) was a German painter. Johann Heinrich Richter s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 767.7 USD for Portrait eines jungen Offiziers in 2004 to 15406.16 USD for Portrait of Prince Maximilianowitsch Romanowsky in 2011 , based on the size and medium of the artwork.