Norbert Tadeusz ( 1940 - ) is a German painter. Norbert Tadeusz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 6146.03 USD for Ohne Titel (Schlafende) 1974 in 2004 to 34236.76 USD for Ohne Titel in 2013 , based on the size and medium of the artwork.