Jan de Momper (after) Giovanni de Momper ( 1614 - 1688 ) was a Flemish painter. Jan de Momper (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from USD for in to 1402.54 USD for A mountainous landsape with a caravan crossing a turretted bridge, anglers in the foreground in 2006 , based on the size and medium of the artwork.