1870 Census
Ferguson     Emily           15  Female  Il     CO      Boulder Left Hand Dist
Ferguson     Savannah        12  Female  Il     CO      Boulder St Vrain Dist
1900 Census
Furgeson        Frances          68  Male    Mo      CO      Boulder 1-Pct
Ferguson        Minnie           25  Female  Ny      CO      Boulder 1-Wd Boulder
Farguson        W B              46  Male    Il      CO      Boulder 9-Pct
Ferguson        Jane             59  Female  Scot    CO      Boulder Louisville 27-Pct
Ferguson        M R              32  Male    Scot    CO      Boulder Louisville 27-Pct
Furguson        Robert B         53  Male    Ia      CO      Boulder Sunshine
Furgeson        Archie           39  Male    Cana    CO      Boulder Ward Dist
1910 Census
Fergerson       James            46  Male    Scot    CO      Boulder 27-Pct
Ferguson        Samuel           58  Male    Irel    CO      Boulder 27-Pct
Furgerson       James Mrs        72  Female  Scot    CO      Boulder 27-Pct
Furgerson       M R              40  Male    Scot    CO      Boulder 27-Pct
Fergusson       Elizabeth        38  Female  Scot    CO      Boulder 2-Wd Boulder
Ferguson        Otis             23  Male    Mo      CO      Boulder 33-Pct
Ferguson        Andrew R         56  Male    Ia      CO      Boulder 3-Wd Boulder
Ferguson        Ella             50  Female  Il      CO      Boulder 3-Wd Boulder
Ferguson        Francis M        77  Male    Mo      CO      Boulder 4-Wd Boulder
Fergueson       Oliver           28  Male    Mo      CO      Boulder Longmont
Fergison        Robert           45  Male    Scot    CO      Boulder N Louisville 19-Pct
Ferguson        Robert           63  Male    Ia      CO      Boulder Sugarloaf 16-Pct
1920 Census
Ferguson        Alex             30  Male    Cana    CO      Boulder Boulder; 3-Pct
Ferguson        Oliver           39  Male    Mo      CO      Boulder Longmont; 1-Pct
Ferguson        Robert           55  Male    Scot    CO      Boulder Louisville; 19-Pct
Ferguson        Ella             42  Female  Mo      CO      Boulder Louisville; 27-Pct

COLORADO -- 1860 Census --
FERGUSON         Emily   Boulder Nebraska Territory
FERGUSON         FranklinBoulder Nebraska Territory
FERGUSON         Rachel  Boulder Nebraska Territory
FERGUSON         T.W.    Boulder Nebraska Territory
FERGUSON         Thadeus Boulder Nebraska Territory


COLORADO -- 1870 Census -- FERGASON         SavannahBoul       11 FERGUSON         Emily   Boul        3
COLORADO -- 1880 Census -- Boulder FURGESON   Eliza J.   Boul         454 FURGESON   F.M.       Boul         454 FURGESON   Henry      Boul         454 FURGESON   James      Boul         445 FURGESON   Margaret   Boul         454 FURGESON   Rosia      Boul         454