1910 Census
Furguson        Ralph C          47  Male    Cana    MT      Dawson Glendive School Dist
Fergeson        Frank            43  Male    Ia      MT      Dawson Lindsay School Dist
Furgeson        C E              34  Male    Ia      MT      Dawson Lindsay School Dist
Fergusen        Clarance         20  Male    Wi      MT      Dawson School Dist 29
1920 Census
Ferguson        Ralsey C         58  Male    Cana    MT      Dawson 2-Wd; Glendive