Margaret Sarah Carpenter (after) ( 1793 - 1872 ) was a British painter. Margaret Sarah Carpenter (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 295.71 USD for Portrait of a lady, seated half-length, in a blue dress, her left arm resting on a ledge, before a curtain in 2005 to 6100 USD for A portrait of two children with