1860 Census
Fergason     Ann             23  Female  Oh     IA      Jasper Clear Crk Twp
Ferguson     V               39  Male    Oh     IA      Jasper Mariposa Twp
Fergerson    Milton          38  Male    In     IA      Jasper Mound Prairie Twp
Ferguson     David           38  Male    Oh     IA      Jasper Newton Twp
Ferguson     Henry           52  Male    Oh     IA      Jasper Poweshiek Twp
Ferguson     Joseph          38  Male    Oh     IA      Jasper Poweshiek Twp
1870 Census
Furgenson    T M             28  Male    Oh     IA      Jasper Buena Vista Twp
Ferguson     John            36  Male    Oh     IA      Jasper Clear Crk Twp
Ferguson     Robert          41  Male    Oh     IA      Jasper Clear Crk Twp
Furguson     Alx             5   Male    Ia     IA      Jasper Fairview Twp
Fergerson    David           33  Male    Il     IA      Jasper Fairview Twp
Furguson     Levi            8   Male    Ia     IA      Jasper Fairview Twp
Furgerson    Willis          10  Male    Ia     IA      Jasper Fairview Twp
Ferguson     V S             49  Male    Oh     IA      Jasper Newton Twp
Ferguson     Henry           60  Male    Oh     IA      Jasper Poweshiek Twp
Ferguson     Joseph          50  Male    Oh     IA      Jasper Poweshiek Twp
Ferguson     Reason          24  Male    Tn     IA      Jasper Poweshiek Twp
1900 Census
Ferguson        Elizbeth         70  Female  Ia      IA      Jasper 1-Wd Newton
Ferguson        John             32  Male    Il      IA      Jasper 2-Wd Newton
Ferguson        William S        50  Male    Ia      IA      Jasper 2-Wd Newton
Ferguson        Bert             32  Male    Ia      IA      Jasper Buena Vista Twp
Ferguson        Carnes           26  Male    Ia      IA      Jasper Clear Crk Twp
Ferguson        Charles A        29  Male    Oh      IA      Jasper Clear Crk Twp
Ferguson        John S           ??  Male    Ia      IA      Jasper Clear Crk Twp
Ferguson        William R        39  Male    Pa      IA      Jasper Clear Crk Twp
Ferguson        Andrew J         66  Male    Il      IA      Jasper Fairview Twp
Ferguson        Richard          31  Male    Ia      IA      Jasper Fairview Twp
Ferguson        Joseph S         33  Male    Oh      IA      Jasper Mound Prairie Twp
Ferguson        Anna V           67  Female  Ia      IA      Jasper Poweshiek Twp
Ferguson        Jasper J         44  Male    Ky      IA      Jasper Poweshiek Twp
Ferguson        Mary J           24  Female  Oh      IA      Jasper Rock Crk Twp
1910 Census
Fergerson       Albert           42  Male    Ia      IA      Jasper Buena Vista
Fargeson        Sherman          40  Male    Ia      IA      Jasper Clear Crk Twp
Fergeson        Cress            36  Male    Ia      IA      Jasper Clear Crk Twp
Ferguson        A                75  Male    Pa      IA      Jasper Fairview Twp
Ferguson        Richard T        37  Male    Il      IA      Jasper Fairview Twp
Furgeson        John J           54  Male    Il      IA      Jasper Poweshiek Twp
1920 Census
Ferguson        Glenn            23  Male    Ia      IA      Jasper 2-Wd; Newton
Furgeson        Cecil C          44  Male    Ia      IA      Jasper 2-Wd; Newton
Ferguson        Jasper J         63  Male    Il      IA      Jasper 3-Wd; Colfax
Ferguson        William          70  Male    Il      IA      Jasper 4-Wd; Newton
Furgeson        Harvey G         39  Male    Ia      IA      Jasper Baxter; Independence
Ferguson        Cress            45  Male    Ia      IA      Jasper Clear Crk
Furgeson        Sherman          50  Male    Ia      IA      Jasper Independence
Ferguson        Richard T        48  Male    Il      IA      Jasper Monroe; Fairview