John Kerseboom (after) ( - ) is a painter. John Kerseboom (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1417.15 USD for PORTRAIT OF A GENTLEMAN in 2006 to 10868.5 USD for Portrait of the Hon. Robert Boyle, F.R.S. (1627-1691), three-quarter-length, in a black silk mantle, seated at his desk with his in 2007 , based on t