Adriaen De Gryef . Aliases: Adriaen De Grijef ( 1670 - ) is a Flemish painter. Adriaen De Gryef s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 7747 USD for A swan, peacocks, ducks, ducklings and a hawk in a landscape in 2009