1900 Census
Ferguson        W K              38  Male    Ia      IA      Kossuth Algona
Ferguson        John E           32  Male    Ny      IA      Kossuth Cresco Twp
Ferguson        James            39  Male    Pa      IA      Kossuth Fenton Twp
Ferguson        David            45  Male    Il      IA      Kossuth Harrison Twp
Ferguson        John E           28  Male    Il      IA      Kossuth Harrison Twp
Ferguson        William          40  Male    Ny      IA      Kossuth Harrison Twp
Fergerson       Peter            69  Male    In      IA      Kossuth Plum Crk Twp
1910 Census
Ferguson        Barbra           28  Female  Ia      IA      Kossuth Algona Twp
Ferguson        Emeline          76  Female  Ny      IA      Kossuth Algona Twp
Ferguson        William K        48  Male    Ny      IA      Kossuth Algona Twp
Furgeson        Melvin           46  Male    Ia      IA      Kossuth Algona Twp
Fergerson       Elmer            30  Male    In      IA      Kossuth Cresco Twp
Furgerson       William          50  Male    Il      IA      Kossuth Harrison twp
Ferguson        J A              38  Male    Il      IA      Kossuth Ramsey
Ferguson        William F        34  Male    Il      IA      Kossuth Seneca Twp
Ferguson        Alton            28  Male    Ia      IA      Kossuth Swea Twp
Ferguson        Hanna            18  Female  Irel    IA      Kossuth Swea Twp
1920 Census
Ferguson        William K        56  Male    Ny      IA      Kossuth 1-Wd; Algona
Ferguson        Arthur           29  Male    Ia      IA      Kossuth 2-Wd; Algona
Ferguson        Milton W         55  Male    Ny      IA      Kossuth 3-Wd; Algona
Ferguson        William L        44  Male    Il      IA      Kossuth Seneca