1870 Census Furguson Mahala 48 Female Ar IA Union Cromwell 1900 Census Farguson Mattie 44 Female Ia IA Union 2-Wd Creston Ferguson Warrinton C 27 Male Pa IA Union Sand Crk 1910 Census Ferguson David 39 Male Engl IA Union 2-Wd Creston Ferguson G J 55 Male Ia IA Union 5-Wd Creston Furguson Frank 34 Male Mo IA Union Grant Twp Ferguson William 50 Male Ia IA Union Sand Crk Twp Fogerson Thomas 37 Male Denm IA Union Union Twp 1920 Census Ferguson David 54 Male Engl IA Union 2-Wd; Creston Ferguson I B 51 Male Ia IA Union 2-Wd; Creston Ferguson James C 30 Male Ia IA Union 2-Wd; Creston Ferguson William L 60 Male Ia IA Union Shannon City; Grant