1850 Census
Ferguson     Marshall B      3   OH      OH      Seneca; Eden
Ferguson     Martha          30  PA      OH      Seneca; Eden
Ferguson     William         31  PA      OH      Seneca; Eden
1860 Census
Furgurson    William         43  Male    Pa     OH      Seneca Eden Twp
Ferguson     Samuel          18  Male    Oh     OH      Seneca Fostoria
Ferguson     William H       31  Male    Pa     OH      Seneca Fostoria
Ferguson     Herman          13  Male    Oh     OH      Seneca Republic
1870 Census
Ferguson     Atwell          25  Male    Oh     OH      Seneca Adams Twp
Furgison     William         52  Male    Pa     OH      Seneca Eden Twp
1900 Census
Ferguson        Arhtur           55  Male    Oh      OH      Seneca Clinton Twp
Ferguson        Hettie           7   Female  Pa      OH      Seneca Clinton Twp
Ferguson        Lydia            9   Female  Ky      OH      Seneca Clinton Twp
Ferguson        Thomas           14  Male    Pa      OH      Seneca Clinton Twp
Furguson        Martha           82  Female  Pa      OH      Seneca Eden
Ferguson        Frank            9   Male    Oh      OH      Seneca Seneca Twp
Furgerson       Emma             35  Female  Pa      OH      Seneca Tiffin
1910 Census
Ferguson        Ralph T          41  Male    Pa      OH      Seneca 3-Wd Fostoria
Ferguson        Walter           23  Male    Ok      OH      Seneca 3-Wd Fostoria
Furgeson        Joseph R         45  Male    Oh      OH      Seneca 3-Wd Fostoria
Furgeson        Walter           28  Male    In      OH      Seneca 3-Wd Fostoria
Ferguson        Anna             56  Female  Nj      OH      Seneca 3-Wd Tiffin
Ferguson        Nettie           16  Female  Pa      OH      Seneca 3-Wd Tiffin
1920 Census
Ferguson        Emma             66  Female  Nj      OH      Seneca 3-Wd Clinton
Ferguson        William E        48  Male    Oh      OH      Seneca 3-Wd Fostoria