1900 Census
Ferguson        Thomas           35  Male    Cana    WY      Big Horn Cody Pct
Fergusson       Phil             38  Male    Ny      WY      Big Horn Kirwin
1910 Census
Ferguson        Walter C         23  Male    Ne      WY      Big Horn Hyattville 5-Dist
Ferguson        David            29  Male    Mi      WY      Big Horn Sunshine 9-Dist
1920 Census
Ferguson        Albert O         34  Male    Mo      WY      Big Horn Lovell 18-Dist