Jacob De Gheyn Ii ( 1565 - 1629 ) was a Dutch painter. Jacob De Gheyn Ii s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1309.49 USD for A SAINT, POSSIBLY SAINT PETER in 2006 to 97584.89 USD for Two studies of a woman breastfeeding her child in 2015 , based on the size and medium of the artwork.