Hermann Clementz ( 1852 - 1930 ) was an Italian painter. Hermann Clementz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 711.56 USD for Boudoir-Ecke mit Louis-Philippe-Damenschreibtisch am Fenster in 2007 to 7798.17 USD for Cain and Abel in 2008 , based on the size and medium of the artwork.