Jan Verkolje ( 1650 - 1693 ) was a Dutch painter. Jan Verkolje s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 7554.77 USD for A double portrait of a gentleman and a lady in 2005 to 41428.14 USD for Jeunes enfants jouant avec un jeune chien dans un salon in 2006 , based on the size and medium of the artwork.