Gill julien Matthey ( 1889 - 1956 ) was a French painter. Gill julien Matthey s works have been put up for auction numerous times, with realized prices varying from 830.56 USD for Reitende Mameluken vor der Stadt in 2006 to 841.21 USD for Princesse Lalla Malika in 2010 , based on the size and medium of the artwork.