Gregorio De Ferrari ( 1644 - 1726 ) was an Italian painter. Gregorio De Ferrari s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4673.26 USD for RITRATTO DI MADDALENA DE FERRARI (?) COME SANTA CHIARA in 2006 to 61457.75 USD for The Rest on the Flight to Egypt in 2008 , based on the size and medium of the artwork.