Rene Quillivic ( 1879 - 1969 ) was a French painter. Rene Quillivic s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 145.67 USD for La Prière du soir in 2004 to 4295.59 USD for Unknow in 2015 , based on the size and medium of the artwork.