Martin De Soriac ( - ) is a painter. Martin De Soriac s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4400 USD for Madonna and the child Jesus at breast, seated in exterior courtyard, distant mountains in 2004 to 78000 USD for The Entombment and Ascension of Saint Martin of Tours in 2006 , based on the size and medium of the art