James Ball (1809/10–72)
Oilman and warehouseman. Of Duke Street, Grosvenor Square West.
Census returns of England and Wales 1861 (The National Archives: Public Record Office RG9/41/4/9)
England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–95 (Ancestry.com, accessed 1 February 2018)
Post Office London directory 1861.