Alfred Jean Chagniot ( 1905 - 1991 ) was a French painter. Alfred Jean Chagniot s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 355.45 USD for Port à marée basse in 2006 to 837.15 USD for Voiliers dans le port de Honfleur in 2016 , based on the size and medium of the artwork.