Jean Yohanan Delaunay ( 1955 - ) is a French painter. Jean Yohanan Delaunay s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 123 USD for Curva X, 1998 in 2017 to 3444 USD for Ellis - Islans, n.1/34, 2004/2007 in 2017 , based on the size and medium of the artwork.