William Essex ( 1784 - 1869 ) was a British painter. William Essex s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 659.38 USD for Anne Lucy Poulett, Lady Nugent (1790-1848), wearing white dress, her hair falling over her shoulder in 2004 to 4259.71 USD for George IV (1762-1830) in 2009 , based on the size and medium of the artw