John Cook Gould (1834/5–1914)
Commercial traveller in seeds. Of Boston Road, Sleaford, Lincolnshire.
Census returns of England and Wales 1861 (The National Archives: Public Record Office RG9/2343/75/24), 1881 (RG11/3223/79/12)
England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–95 (Ancestry.com, accessed 5 December 2018)
Post Office directory of Lincolnshire 1868.