1900 Census Ferguson Robert 79 Male Scot CA Ventura Ojai Twp Ferguson W L 34 Male Tn CA Ventura Ojai Twp 1910 Census Furgerson Duncan 30 Male Cana CA Ventura Simi Valley Twp Fergerson William L 43 Male Ky CA Ventura Ventura Twp 1920 Census Ferguson W G 30 Male Ca CA Ventura Hueneme Ferguson Boyd 32 Male Mi CA Ventura Pleasant Valley; Camarillo Fergerson George 69 Male Ma CA Ventura Ventura Fargerson Clarence 21 Male Il CA Ventura Ventura & Canada Fargerson Clarence 21 Male Il CA Ventura Ventura & Canada