1870 Census
Ferguson     William         26  Male    KY     KY      Robertson Michells Mill Pct
Fergerson    William         62  Male    Ky     KY      Robertson Michells Mill Pct
1900 Census
Fergerson       Barney           31  Male    Ky      KY      Robertson Mitchell Mills
Fergerson       William          57  Male    Ky      KY      Robertson Mitchell Mills
Furgeson        ???              45  Male    Ky      KY      Robertson Mt Olivet
1910 Census
Fergerson       Anna B           ??  Female  KY      KY      Robertson Burika
Fergerson       Charles          ??  Male    KY      KY      Robertson Burika
Furgerson       Barney           ??  Male    KY      KY      Robertson Burika
Ferguson        Peter            ??  Male    KY      KY      Robertson Mt Olivet
1920 Census
Ferguson        Peter            68  Male    KY      KY      Robertson Mt Olivet