1900 Census
Ferguson        Robert Lee       34  Male    Ky      WA      Jefferson 2-Wd Port Townsend
Furgerson       Frank            36  Male    Ny      WA      Jefferson Brinnon Pct
Furgerson       William B        52  Male    Pa      WA      Jefferson Brinnon Pct
1920 Census
Ferguson        John             31  Male    Ms      WA      Jefferson Ft Worden Army Port