Jan Theunisz Blankerhoff ( 1628 - 1669 ) was a Dutch painter. Jan Theunisz Blankerhoff s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4758.4 USD for SMALL DUTCH VESSELS IN A SHORT CHOP in 2004 to 46202.53 USD for A RIVER ESTUARY WITH DUTCH SHIPPING IN A STIFF BREEZE, A LIGHTHOUSE TO THE LEFT in 2008 , based on the size and medi