Jan Grégoire ( 1887 - 1960 ) was a Dutch painter. Jan Grégoire s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 155.96 USD for WOMAN AND CHILD WORKING IN THE FIELDS in 2003 to 2545.34 USD for Zogende moeder en aardappelrooiers op het veld in 2006 , based on the size and medium of the artwork.