1900 Census
Ferguson        George           39  Male    In      WA      Douglas Foster Crk Pct
Fergason        John L           35  Male    In      WA      Douglas Foster Crk Pct
Ferguson        Courtney         38  Male    Pa      WA      Douglas Havod Pct
Fergason        Thomas B         46  Male    Pa      WA      Douglas Havod Pct
1910 Census
Ferguson        George W         48  Male    Us      WA      Douglas Bridgeport Pct
Ferguson        James P          47  Male    In      WA      Douglas Bridgeport Pct
Fergusson       John B           51  Male    Cana    WA      Douglas Fairview Pct
1920 Census
Fergusson       Earnest B        20  Male    Mn      WA      Douglas Brays
Ferguson        Ben C            64  Male    Pa      WA      Douglas Mansfield