John Samuel Stevens (1844–1918)
Doorplate engraver and metal worker in London.
BMD (Birth index)
Census returns of England and Wales 1881 (The National Archives: Public Record Office RG11/535/103/41), 1911 (RG14/1799)
London, England, Church of England deaths and burials, 1813–2003 (Ancestry.com, accessed 3 January 2018)