1870 Census
Fergerson    George          26  Male    Cana   IA      Cass Pymosa Twp
1900 Census
Furgeson        Elmer            32  Male    Il      IA      Cass Cass Twp
Ferguson        Susan O          56  Female  In      IA      Cass Cass Twp
Ferguson        May              29  Female  Ia      IA      Cass Grant Twp
Ferguson        Clarissa         69  Female  Me      IA      Cass Union Twp
1910 Census
Ferguson        Daniel C         37  Male    Il      IA      Cass 3-Wd Atlantic
Ferguson        Clarissa         79  Female  Me      IA      Cass Union Twp
1920 Census
Ferguson        Daniel C         44  Male    Il      IA      Cass 3-Wd; Atlantic
Fergusen        L L              28  Male    Ia      IA      Cass 4-Wd; Atlantic
Ferguson        James W M        24  Male    Ia      IA      Cass Benton
Ferguson        Wills            49  Male    Ia      IA      Cass Franklin
Ferguson        George M         58  Male    Ia      IA      Cass Grove