Theodor Hermann Wilhelm Köppen ( 1828 - 1903 ) was a German painter. Theodor Hermann Wilhelm Köppen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 137.94 USD for Arkadeninnenhof mit Magd und H√ºhnern in 2005 to 2575.53 USD for A Mother and Child by a Well in 2015 , based on the size and medium of the artwork.