Identity:
Hugh Sunhouse Hammersley was a partner in Cox's Bank and a patron of Walter Sickert. He lived in Chelsea.
Life:
He may have known JW in the mid-seventies, when his name appears in an address book (#12714).
Bibliography:
UK census 1881 from http://www.familysearch.org (accessed 2004); Kelly's London Postal Directory, London; Kelly's Directory of Chelsea Pimlico, Belgravia Directory "Buff Book", 1887; Sutton, Denys, Walter Sickert: A Biography, London 1976, p.139.