Lewis James Leslie (1806/7–77)
Auctioneer. Premises at 45 Margaret Street, Cavendish Square, London. Father of Alfred Russel Wallace’s fiancée, Marian Leslie. Resided at Rothsay Villa, Campden Hill, Kensington.
Census returns of England and Wales 1861 (The National Archives: Public Record Office RG9/18/2/8)
England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–95 (Ancestry.com, accessed 5 July 2019)
Post Office London directory 1865.