Jean Valade (attributed To) ( 1709 - 1787 ) was a French painter. Jean Valade (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4700 USD for A Portrait of a Lady with a Pink Bow in 2004 to 5850.15 USD for Portrait d'un architecte in 2012 , based on the size and medium of the artwork.