Isaac Gilsemans (after) ( 1606 - 1646 ) was a Dutch painter. Isaac Gilsemans (after) s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 857.41 USD for Baye Des Meurtriers. De Moordenaars Baay, 1753 (Murderers' Bay) in 2009