Julius Friedlaender ( 1810 - 1861 ) was a Danish painter. Julius Friedlaender s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 643.69 USD for Den forfængelige pige. in 2003 to 10939.38 USD for A young boy wearing a large hat in 2018 , based on the size and medium of the artwork.