1870 Census
Furguson     Alfred          28  Male    Ny     OR      Clackamas Cascade Pct
Ferguson     E               32  Male    Oh     OR      Clackamas Oregon City Pct
Ferguson     Joseph          60  Male    Pa     OR      Clackamas Oregon City Pct
1900 Census
Ferguson        Chauncey         45  Male    Il      OR      Clackamas Abernathy Pct
Ferguson        Ephriam          62  Male    Oh      OR      Clackamas Abernathy Pct
Ferguson        John             49  Male    Mi      OR      Clackamas Abernathy Pct
Ferguson        John H           37  Male    Tn      OR      Clackamas Marquam Pct
Ferguson        Lawrence         50  Male    Cana    OR      Clackamas New Era Pct
1910 Census
Ferguson        Ephrem           71  Male    Oh      OR      Clackamas Abernathy
Ferguson        Frank            38  Male    Or      OR      Clackamas Abernathy
Ferguson        John             47  Male    Tn      OR      Clackamas Marquam
Ferguson        Lawerence        58  Male    Cana    OR      Clackamas New Era
Furgeson        R E              44  Male    Or      OR      Clackamas Oregon City
1920 Census
Ferguson        Frank            24  Male    Or      OR      Clackamas Abernathy Pct
Ferguson        Frant T          45  Male    Ks      OR      Clackamas Eagle Creek Pct
Ferguson        Fred             63  Male    Cana    OR      Clackamas Marquam Pct
Ferguson        John             56  Male    Tn      OR      Clackamas Marquam Pct
Ferguson        John Risley      34  Male    Co      OR      Clackamas Milwaukee 2-Pct
Ferguson        Claude           36  Male    Mi      OR      Clackamas Union Pct

OREGON -- 1870 Census -- Clackamas
FERGUSON         E.           Clac         153
FERGUSON         Joseph       Clac         145
FURGUSON         Alfred       Clac         118