1920 Census
Ferguson        Sarah A          63  Female  Engl    WA      Pend Oreille Calispell
Ferguson        Percy            40  Male    Cana    WA      Pend Oreille Camden Station; Camden
Ferguson        Joseph           69  Male    Oh      WA      Pend Oreille E-Wd; Ione
Ferguson        Noah B           33  Male    Ia      WA      Pend Oreille E-Wd; Ione
Fergerson       John R           33  Male    Cana    WA      Pend Oreille Locke
Fergerson       Mervin J         55  Male    Ia      WA      Pend Oreille Locke
Ferguson        Edward B         44  Male    In      WA      Pend Oreille W-Wd; Ione