1860 Census
Ferguson     Delilah         13  Female  Ny     IA      Story La Fayette Twp
Ferguson     Hiram           51  Male    Ny     IA      Story La Fayette Twp
1870 Census
Ferguson     D               38  Male    Scot   IA      Story Franklin Twp
1900 Census
Ferguson        Dugal G          67  Male    In      IA      Story 1-Wd Ames
Ferguson        Isaac            35  Male    Oh      IA      Story 2-Wd Ames
Furgerson       Charles          30  Male    Mi      IA      Story 4-Wd Nevada
Ferguson        John P           72  Male    Ny      IA      Story Grant Twp
Fergeson        Hiram F          57  Male    Norw    IA      Story Howard Twp
Fergeson        Knute            31  Male    Irel    IA      Story Union
1910 Census
Ferguson        Isaac J          44  Male    In      IA      Story 2-Wd Ames
Furgerson       Edward           30  Male    Mo      IA      Story 4-Wd Nevada
Forgerson       Benjamin         15  Male    Ia      IA      Story Palestine Twp
Forgerson       Thomas           30  Male    Norw    IA      Story Palestine Twp
Ferguson        Hiram F          67  Male    Ny      IA      Story Story
1920 Census
Ferguson        Hiram F          76  Male    Ny      IA      Story 1-Wd; Nevada
Fergeson        Isaac J          53  Male    In      IA      Story 2-Wd; Ames; Washington
Ferguson        Blanche          34  Female  Ia      IA      Story 2-Wd; Nevada
Ferguson        Wite             29  Male    Ia      IA      Story 3-Wd; Ames
Ferguson        Francis          41  Female  Ia      IA      Story 3-Wd; Nevada
Furguson        William D        20  Male    Ia      IA      Story Collins
Ferguson        Carl             29  Male    In      IA      Story Franklin
Fergerson       Arthur           23  Male    Ia      IA      Story Kelley; Washington