1860 Census
Furgerson    Ole             36  Male    Norw   WI      Pierce Martell Twp
Furguson     James           38  Male    Oh     WI      Pierce Oak Grove Twp
Furgerson    Mark            37  Male    Me     WI      Pierce Trimbelle Twp
1870 Census
Ferguson     Ezra            35  Male    Ny     WI      Pierce 3-Wd Prescott
Ferguson     Ezekiel         41  Male    Oh     WI      Pierce Oak Grove
Ferguson     James           49  Male    Oh     WI      Pierce Oak Grove
Furgeson     Mark            45  Male    Me     WI      Pierce Trimbelle
1900 Census
Farguharson     Walter E         44  Male    Il      WI      Pierce 3-Wd Prescott
Furgeson        Mark S           77  Male    Me      WI      Pierce Ellsworth
Fergeson        Mary F           57  Female  Me      WI      Pierce Trimbelle
1910 Census
Ferguson        Mary             66  Female  Me      WI      Pierce 2-Wd River Falls
Forgerson       Ole              53  Male    Norw    WI      Pierce 3-Wd River Falls
Forgerson       Claves           45  Male    Wi      WI      Pierce Martell Twp