Jan Swart Van Groningen (attributed To) ( 1495 - 1560 ) was a Swedish painter. Jan Swart Van Groningen (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 7000 USD for HORSEMAN IN A LANDSCAPE in 2007 to 39828.88 USD for THE ABDUCTION OF GANYMEDE in 2007 , based on the size and medium of the artwork.