Johann Franciscus Ermels ( 1621 - 1693 ) was a German painter. Johann Franciscus Ermels s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 5552.27 USD for A coastal landscape with figures by classical ruins, a port beyond in 2002 to 6852.06 USD for A wooded landscape with travellers resting amongst classical ruins in 2003 , based