Identity:
Winthrop Astor Chanler, soldier and sportsman (keen on fox-hunting) and friend of the artist Harper Pennington. Pennington mentioned him to JW, implying they had met.
Life:
The family were patrons of John Singer Sargent; a portrait of Elizabeth Winthrop Chanler (Mrs John Jay Chapman) painted in 1893 is now in the Smithsonian Museum of American Art.
Bibliography:
http://politicalgraveyard.com (accessed 2005); 'Director's Choice: Elizabeth Winthrop Chanler, John Singer Sargent', http://americanart.si.edu (accessed 2005); Howe papers, Harvard University, MA.