1900 Census
Ferguson        James M          46  Male    Pa      KS      Wabaunsee Plumb Twp
Fergeson        Harlow           14  Male    Ia      KS      Wabaunsee Wabaunsee Twp
1910 Census
Ferguson        James M          56  Male    Pa      KS      Wabaunsee Wilmington
Ferguson        Le Roy           9   Male    ??      KS      Wabaunsee Wilmington
1920 Census
Ferguson        Irvin            29  Male    Ks      KS      Wabaunsee Eskridge; Wilmington Twp
Ferguson        James M          65  Male    Pa      KS      Wabaunsee Eskridge; Wilmington Twp
Ferguson        Harlow           33  Male    Ne      KS      Wabaunsee Wabaunsee Twp