1900 Census
Ferguson        T W              39  Male    Ca      WA      Ferry Republic Pct
1910 Census
Fergeson        Mattie           55  Female  Pa      WA      Ferry Curlew Pct
Ferguson        Thomas W         48  Male    Ca      WA      Ferry E Republic Pct
Furgeson        Samuel           ??  Male    ??      WA      Ferry W Republic Pct
1920 Census
Fergeson        Mattie           64  Female  Pa      WA      Ferry Curlew
Ferguson        Thomas W         58  Male    Ca      WA      Ferry W-Wd; Republic