Andrew Robertson ( 1777 - 1845 ) was a British painter. Andrew Robertson s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 461.84 USD for A Naval Officer, wearing dark blue coat with white facings, brass buttons and gold epaulette in 2004 to 5320.54 USD for PORTRAIT OF A LADY, TRADITIONALLY IDENTIFIED AS THE ARTIST'S WIFE in 2010