1900 Census
Ferguson        Joseph L         57  Male    Oh      IA      Appanoose Bellair Twp
1910 Census
Ferguson        Archer C         50  Male    Oh      IA      Appanoose 1-Wd Centerville
Ferguson        William          24  Male    Ia      IA      Appanoose 1-Wd Centerville
1920 Census
Ferguson        Gilbert J        68  Male    Oh      IA      Appanoose 2-Wd; Centerville