Jan Van Der Vaart ( 1647 - 1721 ) was a British painter. Jan Van Der Vaart s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 846.68 USD for View of Millbank, London, with Westminster Abbey and Lambeth Palace in the distance in 2004 to 39818.58 USD for PORTRAIT OF A VIOLIN in 2011 , based on the size and medium of the artwork.