Jeffrey Whitehead was a stockbroker and collector.
He appears to have been a partner in the firm of Whitehead & Coles, stockbrokers of 39 Throgmorton Street, London, E.C.
UK census 1881, from http://www.familysearch.org (accessed 2004); Kelly's Directory of Wimbledon & Merton, 1901-02 and 1902-03.