Simon Dubois ( 1632 - 1708 ) was a Flemish painter. Simon Dubois s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 685.12 USD for Portrait of a gentleman, quarter-length, in a brown coat and white cravat, in a feigned cartouche in 2005 to 3585.04 USD for PORTRAIT OF AERNOUTT VAN CITTERS in 2017 , based on the size and medium of th