Jan Hermann Barend Koekkoek ( 1840 - 1912 ) was a Dutch painter. Jan Hermann Barend Koekkoek s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2365.55 USD for Le retour des pêcheurs à Scherenigen in 2011 to 16512.55 USD for Fishermen on the Beach with an Approaching Storm in 2016 , based on the size and medium of the artwork.