WILLIAM JANSZOON BLAEU ( 1571 - 1638 ) was a painter. WILLIAM JANSZOON BLAEU s works have been put up for auction numerous times, with realized prices varying from 120.08 USD for Map of Terra Sancta in 2008 to 205.09 USD for Map of Hibernia Regnum vulgo Ireland in 2011 , based on the size and medium of the artwork.