Jan Tilius ( 1660 - 1719 ) was a Dutch painter. Jan Tilius s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 10057.93 USD for PORTRAIT OF ISABELLA DE SAVORNIN (1666-1728) AS MINERVA, STANDING THREE-QUARTER LENGTH, WEARING A WHITE SATIN DRESS WITH A RED S in 2010 to 16522.37 USD for A libertine and a sleeping lady in 2010 , based o