1900 Census
Ferguson        Dan              34  Male    Cana    AZ      Coconino Dennison Twp
Ferguson        Robert A         48  Male    Me      AZ      Coconino Flagstaff Pct
Ferguson        Fred O           25  Male    Cana    AZ      Coconino Williams
Furgeson        Harry            20  Male    Ny      AZ      Coconino Williams
Ferguson        Rupert D         28  Male    ??      AZ      Coconino Williams
1910 Census
Ferguson        Fred R           35  Male    Cana    AZ      Coconino Williams Pct
Ferguson        Harry R          45  Male    Il      AZ      Coconino Williams Pct
1920 Census
Forgeson        Theo C           21  Male    Ma      AZ      Coconino Williams