1840 Census
Ferguson            Marshall                 IL    Cass; no twp listed
Ferguson            Wm                       IL    Cass; no twp listed
1850 Census
Ferguson     Alexr           42  Scot.   IL      Cass; no twp listed
Forguson     Elvira          6   IL      IL      Cass; no twp listed
Forguson     Jane            40  ??      IL      Cass; no twp listed
Forguson     Julia           16  ??      IL      Cass; no twp listed
Forguson     Martin          4   IL      IL      Cass; no twp listed
Forguson     Mary            12  IL      IL      Cass; no twp listed
Forguson     Nancy           8   IL      IL      Cass; no twp listed
Forguson     Susan           10  IL      IL      Cass; no twp listed
Forguson     Thos            2   IL      IL      Cass; no twp listed
Forguson     Wm              14  IL      IL      Cass; no twp listed
Forguson     Wm              45  ??      IL      Cass; no twp listed
1870 Census
Furguson     E               21  Male    Il     IL      Cass Ashland Pct
Furguson     William         55  Male    Irel   IL      Cass Ashland Pct
Furguson     John            23  Male    Il     IL      Cass Lancaster Pct
Furguson     John            31  Male    Ky     IL      Cass Lancaster Pct
1900 Census
Furgoson        Albert           29  Male    Il      IL      Cass 4-Wd Beardstown
Ferguson        Milton S         48  Male    In      IL      Cass Ashland Pct
Ferguson        William A        41  Male    Ia      IL      Cass Ashland Pct
1910 Census
Ferguson        Albert           38  Male    Il      IL      Cass 4-Wd Beardstown
Furguson        Milton           58  Male    Il      IL      Cass Ashland Pct
Furguson        William          30  Male    Il      IL      Cass Ashland Pct
Ferguson        Edward           21  Male    Il      IL      Cass Philadelphia Pct
1920 Census
Ferguson        Jessie           39  Male    In      IL      Cass 2-Wd Beardstown
Fergerson       Anna             32  Female  Ne      IL      Cass 4-Wd Beardstown
Ferguson        Albert M         47  Male    Il      IL      Cass 5-Wd Beardstown
Ferguson        George M         37  Male    Il      IL      Cass 5-Wd Beardstown
Fergerson       Guy              34  Male    Il      IL      Cass Ashland