Friedrich Wilhelm Herdt ( 1791 - 1842 ) was a painter. Friedrich Wilhelm Herdt s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 7881.46 USD for Portrait of a Lady (member of the Rohde family of Berlin merchants) in 2016 to 14637 USD for Siblings (members of the Rohde family of Berlin merchants) in 2016 , based on the size and med