Pierre Bettencourt ( 1917 - 2006 ) was a French painter. Pierre Bettencourt s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2523.66 USD for Pierre tombale pour deux jeunes filles, 1961 in 2004 to 15577.91 USD for LE SONGE DE POLIPHYLE in 2010 , based on the size and medium of the artwork.