Sidney Powell (b. c. 1812 d. 1882)
Optician. At 112 Gray’s Inn Lane, London.
Census returns of England and Wales 1841 (The National Archives: Public Record Office HO107/740/1/4/2), 1851 (HO107/1513/530/54), 1861 (RG10/353/4/2)
certificate of death, 12 January 1882, St Mary le Strand, Middlesex (General Register Office, England)
Post Office London directory 1846.