Jan Wellens De Cock (after) ( 1481 - 1528 ) was a Dutch painter. Jan Wellens De Cock (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2106.07 USD for SAINT JEROME in 2004 to 132988.55 USD for Saint Anthony the Great with Saint Paul the Hermit, in a wooded landscape in 2007 , based on the size and medium of the artwork.