John Osborne (1808/9–66)
Parish clerk and wheelwright. Of Down, Kent. Father of Jane and Emily Osborne, both employed by the Darwins.
Census returns of England and Wales 1841 (The National Archives: Public Record Office HO107/482/6/10/14), 1861 (RG9/462/76/13)
England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–95 (Ancestry.com, accessed 11 January 2018)
Post Office directory of the six home counties 1866