John Barry ( 1784 - 1827 ) was a British painter. John Barry s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 705.76 USD for PORTRAIT OF A LADY in 2003 to 5915.34 USD for A Lady, wearing white dress, pink sash, her powdered hair worn à la conseilleur and dressed with a white turban. in 2011 , based on the size and medium of the