1840 Census
Fergason            John                     OH    Knox; Jackson
Ferguson            James                    OH    Knox; Martinsburg
1850 Census
Fergison     Elizabeth       13  OH      OH      Knox; Brown
Fergison     John            4   OH      OH      Knox; Brown
Fergison     Mary            36  PA      OH      Knox; Brown
Fergison     William         37  PA      OH      Knox; Brown
Furgerson    James           45  PA      OH      Knox; Clay
Furgerson    Jane            40  PA      OH      Knox; Clay
Furgerson    Mary J          1   OH      OH      Knox; Clay
Furgerson    Isabella        37  PA      OH      Knox; Martinsburg
Furgerson    Jane            75  PA      OH      Knox; Martinsburg
1860 Census
Ferguson     W               48  Male    Pa     OH      Knox Brown Twp
Furgeson     Lorenzo         13  Male    Pa     OH      Knox Milford Twp
Furgeson     Mary            15  Female  Pa     OH      Knox Milford Twp
1870 Census
Fergueson    William         58  Male    Pa     OH      Knox Brown Twp
Furguson     James           65  Male    Pa     OH      Knox Clay Twp
Furgerson    Andrew          35  Male    Pa     OH      Knox Hilliar Twp
1900 Census
Fergerson       Benjamin         70  Male    Pa      OH      Knox 6-Wd Mt Vernon
Ferguson        William          44  Male    Oh      OH      Knox Clay Twp
1910 Census
Ferguson        Wilson H         24  Male    Va      OH      Knox 2-Wd Mt Vernon
Fergison        Benjamen         79  Male    Pa      OH      Knox 4-Wd Mt Vernon
Ferguson        Nettie           13  Female  Mo      OH      Knox Buckeye
Furguson        William          54  Male    Oh      OH      Knox Clay Twp
1920 Census
Ferguson        Benjamin M       89  Male    Pa      OH      Knox 3-Wd Mt Vernon
Ferguson        C Joseph         31  Male    Va      OH      Knox 3-Wd Mt Vernon
Ferguson        Ola              20  Female  Oh      OH      Knox 4-Wd Mt Vernon
Ferguson        William          63  Male    Oh      OH      Knox Clay
Ferguson        Grace L          2   Female  Oh      OH      Knox Clinton
Ferguson        Wilson           35  Male    Va      OH      Knox Clinton

1850 Ohio Census

FERGISON: William Knox