John Nicoll (1822/3–91)
Scottish farmer. Of Bellfield House, Forfar. Known for breeding the Champion potato variety.
Census returns of Scotland 1881 (The National Archives of Scotland: Forfar 7/17)
England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–1995 (Ancestry.com, accessed 5 September 2018)
Salaman 1985