1840 Census
Ferguson            Andrew                WI Terr. Walworth; Delaware
1850 Census
Ferguson        Amy             14  NY      WI      Walworth; Geneva
Ferguson        Andrew          46  NY      WI      Walworth; Geneva
Ferguson        Charles         7   WI      WI      Walworth; Geneva
Ferguson        Henry           10  WI      WI      Walworth; Geneva
Furguson        John            29  Ire.    WI      Walworth; Geneva
Ferguson        Lucretia        45  NY      WI      Walworth; Geneva
Furgison        Chauncy         36  MA      WI      Walworth; LaGrange
Furgeson        Polly           27  NY      WI      Walworth; LaGrange
1860 Census
Furguson     Andrew          26  Male    Cana   WI      Walworth Delavan
Fergison     Andrew          56  Male    Ny     WI      Walworth Geneva
Furgerson    S D             39  Male    Cana   WI      Walworth LaGrange
Furguson     Chauncy         34  Male    Ma     WI      Walworth Troy
1870 Census
Ferguson     Andrew          66  Male    Ny     WI      Walworth Linn Twp
Furgerson    Ole             45  Male    Norw   WI      Walworth Richmond
Furgerson    Mary            18  Female  Wi     WI      Walworth Whitewater
Furgerson    Samuel          47  Male    Cana   WI      Walworth Whitewater
1900 Census
Ferguson        James H          55  Male    Scot    WI      Walworth 1-Wd Delavan
Ferguson        Henry            59  Male    Wi      WI      Walworth 1-Wd Lake Geneva
Ferguson        Osmus            41  Male    Germ    WI      Walworth 2-Wd Lake Geneva
Ferguson        Thomas H         27  Male    Wi      WI      Walworth 2-Wd Lake Geneva
Furgeson        Mathew           73  Male    Irel    WI      Walworth Lafayette Twp
Furgeson        Tom              22  Male    Wi      WI      Walworth Lafayette Twp
1910 Census
Ferguson        Thomas W         31  Male    Wi      WI      Walworth 1-Wd Elkhorn
Fergason        Ellen            64  Female  Pa      WI      Walworth 1-Wd Lake Geneva
Ferguson        Gladys           21  Female  Ia      WI      Walworth 2-Wd Lake Geneva
Ferguson        Henry T          36  Male    Wi      WI      Walworth 2-Wd Lake Geneva
Furguson        Mathew           82  Male    Irel    WI      Walworth Lafayette Twp
1920 Census
Ferguson        Thomas H         46  Male    Wi      WI      Walworth 2-Wd; Lake Geneva
Ferguson        Thomas W         41  Male    Wi      WI      Walworth Lafayette