1840 Census
Furgason            John                     IL    Washington; no twp listed
Furgason            Thomas                   IL    Washington; no twp listed
1850 Census
Ferguson     Jane            35  England IL      Washington; District 20
Ferguson     Josephine       5   IL      IL      Washington; District 20
Ferguson     Thomas          56  England IL      Washington; District 20
Ferguson     Thomas          2   IL      IL      Washington; District 20
1860 Census
Furgurson    Geo             24  Male    Ma     IL      Washington Ashley P O
Furgerson    John            18  Male    Il     IL      Washington Ashley P O
Furguson     Thos            66  Male    Engl   IL      Washington Ashley P O
Furgerson    Jas             35  Male    Scot   IL      Washington Centralia P O
Furguson     Jas             21  Male    Il     IL      Washington Nashville P O
Furguson     John            15  Male    Ct     IL      Washington Nashville P O
1870 Census
Furguson     James           45  Male    Scot   IL      Washington Irvington P O
Furgurson    Charles         26  Male    Ny     IL      Washington Nashville
Ferguson     Thomas          22  Male    Il     IL      Washington Okaw P O
Fergusson    George          36  Male    Md     IL      Washington Richview P O
Ferguson     John            26  Male    Engl   IL      Washington Richview P O
1900 Census
Furgerson       James J          59  Male    Mo      IL      Washington Ashley Twp
1910 Census
Fergusson       Albert           38  Male    Il      IL      Washington Ashley Twp
Fergusson       Berrel J         26  Male    Il      IL      Washington Ashley Twp
Furgerson       James J          70  Male    In      IL      Washington Ashley Twp
Furgurson       Vergil           4   Male    Il      IL      Washington Ashley Twp
Furgenson       Hattie           21  Female  Mo      IL      Washington Nashville Twp
1920 Census
Ferguson        James J          78  Male    In      IL      Washington 1-Wd Ashley
Ferguson        Omar             29  Male    Il      IL      Washington 1-Wd Ashley
Ferguson        Virgil           13  Male    Il      IL      Washington 1-Wd Ashley
Ferguson        Burrel           35  Male    Il      IL      Washington Ashley Twp
Ferguson        William          42  Male    Ia      IL      Washington Oakdale