1870 Census
Fergison     Ter             21  Male    Norw   WI      Monroe Sparta
1900 Census
Ferguson        David            34  Male    Engl    WI      Monroe 2-Wd Sparta
1910 Census
Fergeson        Louis            23  Male    Wi      WI      Monroe 3-Wd Sparta
Ferguson        Albert C         54  Male    Wi      WI      Monroe 3-Wd Sparta
Ferguson        Mary             48  Female  Wi      WI      Monroe 3-Wd Tomah
Ferguson        Albert           26  Male    Wi      WI      Monroe Cashton
1920 Census
Ferguson        Eida             22  Female  Wi      WI      Monroe 1-Wd; Sparta; State Public Sch
Ferguson        Gertrude         24  Female  Wi      WI      Monroe 1-Wd; Sparta; State Public Sch
Ferguson        Bert M           37  Male    Wi      WI      Monroe Glendale
Ferguson        Albert G         63  Male    Wi      WI      Monroe Sparta