John M Leighton ( - ) is a painter. John M Leighton s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 64.59 USD for The Lakes of Scotland, in 2004 to 3437 USD for Edwardian Woman Sitting in an Armchair Admiring a Floral Display in 2011 , based on the size and medium of the artwork.