Jef Dutillieu ( 1876 - 1960 ) was a painter. Jef Dutillieu s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 258.23 USD for Régate à Ostende in 2004 to 921.81 USD for L’entrée de la Minque d’Ostende in 2017 , based on the size and medium of the artwork.