1900 Census
Ferguson        Robert           48  Male    Scot    MT      Park Aldridge 8-Pct
Furguson        Robert M         40  Male    Tn      MT      Park Shields Rvr 22-Pct
1910 Census
Ferguson        Ole              49  Male    Norw    MT      Park 1-Wd Livingston
Ferguson        John C           56  Male    Scot    MT      Park Gardiner School Dist
Ferguson        Sterman O        32  Male    Il      MT      Park Shields School Dist
1920 Census
Ferguson        Earl             27  Male    Wi      MT      Park 1-Wd; Livingston
Ferguson        Ole              58  Male    Norw    MT      Park 3-Wd; Livingston; School Dist
Ferguson        Lester L         32  Male    Ia      MT      Park School Dist 8