Jan Joost Von Cossiau ( 1660 - 1734 ) was a Dutch painter. Jan Joost Von Cossiau s works have been put up for auction numerous times, with realized prices varying from 1419.54 USD for Landscape with the holy family fleeing. in 2008 to 1968.5 USD for Pastoral landscape with shepherds, cattle and dogs in 2010 , based on the size and medium of the artwork.