1870 Census
Ferguson     James           37  Male    Cana   WI      Vernon Genoa
Fergerson    Mary            75  Female  Scot   WI      Vernon Viroqua
Ferguson     Robert L        30  Male    In     WI      Vernon Viroqua
Fergerson    Hiram H         46  Male    Ky     WI      Vernon Wheatland
Furguson     William         62  Male    Ky     WI      Vernon Wheatland
Furgerson    Samuel          46  Male    Oh     WI      Vernon Whitestown
1910 Census
Ferguson        Attlla           55  Female  Wi      WI      Vernon 2-Wd Viroqua
Ferguson        Gertie           23  Female  Wi      WI      Vernon 2-Wd Viroqua
Farguson        James            78  Male    Cana    WI      Vernon Harmony
Farguson        Frederick A      37  Male    Wi      WI      Vernon Liberty
Forgerson       Rudolph          31  Male    Wi      WI      Vernon Viroqua
Forgerson       Sophia           26  Female  Norw    WI      Vernon Viroqua
Ferguson        Robert           70  Male    In      WI      Vernon Wheatland
1900 Census
Furguson        James J          71  Male    Cana    WI      Vernon Harmony
Furgeson        A G              45  Male    Wi      WI      Vernon Viroqua
Furgeson        B                50  Male    Ia      WI      Vernon Viroqua
Furgeson        James            54  Male    Wi      WI      Vernon Wheatland Twp
Furgeson        Robert L         61  Male    In      WI      Vernon Wheatland Twp
1920 Census
Ferguson        John             13  Male    Wi      WI      Vernon 2-Wd; Viroqua
Ferguson        Paul S           46  Male    Wi      WI      Vernon Bergen
Ferguson        Orville          38  Male    Wi      WI      Vernon Viola; Liberty