1870 Census
Fergason     Duncan          25  Male    Cana   MI      Iosco Au Sable
Fergason     Murdock         55  Male    Scot   MI      Iosco Au Sable
1900 Census
Furgurson       Joseph           45  Male    Cana    MI      Iosco 1-Wd Au Sable
Ferguson        Mirdock          47  Male    Cana    MI      Iosco 2-Wd Au Sable
Ferguson        Neil             21  Male    Cana    MI      Iosco 3-Wd East Tawas
1910 Census
Furgeson        Murdick          56  Male    Cana    MI      Iosco 1-Wd Au Sable
Ferguson        Stephen          47  Male    Cana    MI      Iosco 2-Wd Tawas
1920 Census
Fergerson       Stephen          57  Male    Cana    MI      Iosco 2-Wd Tawas
Ferguson        Murdock          66  Male    Cana    MI      Iosco 3-Wd Au Sable