Jean Martial Fredou (attributed To) ( 1711 - 1795 ) was a French painter. Jean Martial Fredou (attributed To) s works have been put up for auction numerous times, with realized prices varying from 5489.35 USD for Ung elegant kvinna in 2007 to 5841.12 USD for Portrait of gentleman, possibly Charles Henri Hector in 2015 , based on the size and medium of the artwork.