Jacques Granthomme ( - ) is a French painter. Jacques Granthomme s works have been put up for auction numerous times, with realized prices varying from 256.48 USD for Acht Sibyllen in 2005 to 373.63 USD for Minerve terrassant l'Ignorance donne essor aux Arts et aux Sciences. in 2009 , based on the size and medium of the artwork.