Antoine Joseph Wiertz (after) ( 1806 - 1865 ) was a Belgian painter. Antoine Joseph Wiertz (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 333.05 USD for La belle Rosine in 2004 to 4750 USD for Portrait of a boy in 2014 , based on the size and medium of the artwork.