George Dennen (1828–99)
Banker. Secretary of the Savings Bank, High Street, Bromley, Kent, and, from 1866, manager of the Bromley branch of the London and County Joint Stock Banking Company.
Banking almanac
Census returns of England and Wales 1861 (The National Archives: Public Record Office RG9/463/31/17])
England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–95 (Ancestry.com, accessed 5 October 2018)
England, select births and christenings, 1538–1975 (Ancestry.com, accessed 5 October 2018)
Post Office directory of the six home counties.