Hans Christiansen ( 1866 - 1945 ) was a Danish painter. Hans Christiansen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1158.46 USD for Brustporträt seiner Frau Hertha mit Hut und grüner Schleife in 2004 to 7169.73 USD for Portrait of Max Liebermann in 2014 , based on the size and medium of the artwork.