1900 Census
Forgeson        Annie            ??  Female  Norw    SD      Yankton South Dakota Hospital for the
Ferguson        Mary E           27  Female  Cana    SD      Yankton South Dakota Hospital For The
Forgerson       Lou              45  Male    Norw    SD      Yankton Twp 94 Range 56
1910 Census
Furguson        Charles W        49  Male    Md      SD      Yankton 2-Wd Yankton
1920 Census
Ferguson        James            58  Male    Ny      SD      Yankton Utica Twp; S D Home For The In
Forgenson       Anna             ??  Female  Norw    SD      Yankton Utica Twp; SD Home for the In