6413820 Mrs. John Scollay (Mercy Greenleaf), 1763 (oil on canvas) by Copley, John Singleton (1738-1815); 89.5x71 cm; Shelburne Museum, Vermont, USA; (add.info.: Mercy Greenleaf was the daughter of Reverend Daniel Greenleaf and the wife of John Scollay, both prominent figures in 17th?century Boston. Mr. Scollay, a chairman of the Boston Selectman and member of the Sons of Liberty, commissioned this portrait of his wife as a pendant to another portrait of his own likeness. Purchased with funds from Judith and James Pizzagalli, Marna and Charles Davis, Christine and Robert Stiller, and Heidi and Peter Graham); by Shelburne Museum .