Robert Campin (after) ( 1378 - 1444 ) was a French painter. Robert Campin (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 17802.26 USD for Saint Nicolas and Saint Martin; and The Annuciation in 2004 to 622400 USD for THE VIRGIN AND CHILD IN AN APSE in 2007 , based on the size and medium of the artwork.