Otto Heinrich Engel ( 1866 - 1949 ) was a German painter. Otto Heinrich Engel s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1542.26 USD for Friesische Mutter und Sohn in 2005 to 3917.88 USD for Marine - vor Anker liegende Boote, im Vordergrund Fischer im Kahn in 2006 , based on the size and medium of the artwork.