John Keyse Sherwin (after) ( 1751 - 1790 ) was a painter. John Keyse Sherwin (after) s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 1239.18 USD for Installation Dinner, at the Institution of the Most Illustrious Order of St Patrick, in St Patrick's Hall within the Castle of D in 2010