1860 Census Furguson William 55 Male Oh IA Iowa Iowa Twp Furgason Calvin 35 Male Cana IA Iowa Troy Twp 1870 Census Ferguson Calvin 45 Male Cana IA Iowa Dayton Twp Ferguson John 30 Male Ny IA Iowa Honey Crk Twp Ferguson E M 38 Male Cana IA Iowa Pilot Twp 1900 Census Fergerson William 50 Male Denm IA Iowa Hartford Twp 1910 Census Furgeson Moses 35 Male Il IA Iowa Marengo Ferguson Charles 37 Male Ia IA Iowa Victor Fergusson William 59 Male Irel IA Iowa Victor 1920 Census Furgeson Moses 44 Male Il IA Iowa 1-Wd; Marengo Furguson Charles 46 Male Ia IA Iowa Victor Furguson William J 69 Male In IA Iowa Victor