Frederick Allen (1808/9–85)
Manufacturing chemist. Churchwarden at Down in retirement, and resident of Down Lodge, Down, Kent.
BMD (Death index)
Census returns of England and Wales 1871 (The National Archives: Public Record Office RG10/875/35/4)
letter from G. S. Ffinden to unknown, 6 August 1873 (Dittrick Medical History Center, library.case.edu/digitalcase/, accessed 13 November 2012).