1860 Census
Furgeson     John            25  Male    Pa     IA      Clayton Buena Vista Twp
Farguson     Eleazer         32  Male    In     IA      Clayton Lodomillo
Fergusson    John            60  Male    Scot   IA      Clayton Monona
1870 Census
Ferguson     William         15  Male    Ia     IA      Clayton Clayton Twp
Furgeson     Andrew          31  Male    Cana   IA      Clayton Monona Twp
Furgeson     John            35  Male    Cana   IA      Clayton Monona Twp
1900 Census
Ferguson        Ada              50  Female  Ia      IA      Clayton Monona Twp
Ferguson        Bart             27  Male    Norw    IA      Clayton Monona Twp
Ferguson        Belle            50  Female  Ia      IA      Clayton Monona Twp
Ferguson        D???             29  Male    Scot    IA      Clayton Monona Twp
1910 Census
Ferguson        Clarenc R        31  Male    Ia      IA      Clayton Giard Twp
Ferguson        Herbert          25  Male    Ia      IA      Clayton Giard Twp
Ferguson        Wilbert B        37  Male    Ia      IA      Clayton Giard Twp
Ferguson        Addie            59  Female  Ny      IA      Clayton Monona
Ferguson        Alfred           29  Male    Ia      IA      Clayton Monona Twp
1920 Census
Furguson        Jesse            47  Male    Wi      IA      Clayton Clayton
Ferguson        Bert             46  Male    Ia      IA      Clayton Giard
Ferguson        Frank E          37  Male    Ia      IA      Clayton Giard
Ferguson        Herbert A        34  Male    Ia      IA      Clayton Giard
Ferguson        Addie C          68  Female  Ny      IA      Clayton Monona
Ferguson        Alfred           39  Male    Ia      IA      Clayton Monona
Ferguson        Elgie            27  Male    Ia      IA      Clayton Monona