Willem Verelst ( - 1756 ) was a British painter. Willem Verelst s works have been put up for auction numerous times, with realized prices varying from 3520.09 USD for Portrait of a Royal child, probably Princess Caroline Matilda (1751-1775), full-length, in a lace dress and bonnet, seated on a in 2003 to 8500 USD for PORTRAIT OF A LADY in 2007 , based on the size and medium of the artwork.