Margret Hofheinz Doring ( 1910 - ) is a German painter. Margret Hofheinz Doring s works have been put up for auction numerous times, with realized prices varying from 206.52 USD for Freudenstadt in 2009 to 295.03 USD for Gebirgslandschaft mit Klatschmohn in 2009 , based on the size and medium of the artwork.