Jean Constant Raymond Renefer ( 1879 - 1957 ) was a French painter. Jean Constant Raymond Renefer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 136.43 USD for Etude de personnages in 2005 to 1221 USD for La Seine à Grenelle in 2008 , based on the size and medium of the artwork.