Jean Isy de Botton ( 1898 - 1998 ) was a painter. Jean Isy de Botton s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 17.43 USD for Portrait of Paul Valéry; and Portrait of Helen Northumberland in 2003 to 10200 USD for FIGURES IN A LANDSCAPE in 2005 , based on the size and medium of the artwork.