1850 Census
Furgeson     Grant           21  OH      IA      Delaware; District 7
1860 Census
Furgason     William R       37  Male    Oh     IA      Delaware Elk Twp
Furgeson     Andrew          60  Male    Va     IA      Delaware Honey Crk Twp
Furgeson     Margarett       72  Female  Va     IA      Delaware Honey Crk Twp
Ferguson     Henrietta       25  Female  Ny     IA      Delaware Oneida Twp
Ferguson     Charles         33  Male    Scot   IA      Delaware Richland Twp
Furguson     James A         33  Male    Pa     IA      Delaware South Fork Twp
1870 Census
Fergurson    Daniel          46  Male    Oh     IA      Delaware Earlville P O
Ferguson     Mary D          ??  Female  IA     IA      Delaware Earlville P O
Furguson     William R       47  Male    Oh     IA      Delaware Earlville P O
Ferguson     Samuel          33  Male    Irel   IA      Delaware Hazel Green Twp
Ferguson     Luther          28  Male    In     IA      Delaware Oneida Twp
Fergurson    J A             44  Male    Pa     IA      Delaware South Fork
1900 Census
Fergoson        Fred             23  Male    Mi      IA      Delaware Coffins Grove Twp
Ferguson        George W         40  Male    Oh      IA      Delaware Delaware Twp
Ferguson        D W              73  Male    Swit    IA      Delaware Elk Twp
Furguson        Charles          77  Male    Irel    IA      Delaware Richland Twp
Furguson        Samuel           57  Male    Oh      IA      Delaware Union Twp
1910 Census
Furgenson       Fred             34  Male    Ia      IA      Delaware Coffins Grove Twp
Ferguson        Amos             27  Male    Ia      IA      Delaware Delaware Twp
Ferguson        Chisa B          50  Female  Ia      IA      Delaware Delaware Twp
Ferguson        Frank            46  Male    Wi      IA      Delaware Elk Twp
Fargeson        Margart E        62  Female  Cana    IA      Delaware South Fork Twp
1920 Census
Ferguson        Julia            76  Female  Aust    IA      Delaware 3-Wd; Manchester; Delaware
Furgerson       Elmer            58  Male    Il      IA      Delaware Dundee; Richland
Ferguson        Ben M            41  Male    Ia      IA      Delaware Hopkinton; South Fork
Ferguson        Margret E        75  Female  Cana    IA      Delaware Hopkinton; South Fork
Fergesen        Alonzo           73  Male    Ny      IA      Delaware Masonville; Coffins Grove
Fergesen        Myron            35  Male    Il      IA      Delaware Masonville; Coffins Grove
Ferguson        Fred             43  Male    Il      IA      Delaware Masonville; Coffins Grove
Fergerson       Frank            50  Male    Il      IA      Delaware Richland
Ferguson        Clara B          61  Female  Ia      IA      Delaware Union

IOWA -- 1850 Census -- Delaware
FURGESON         Grant     Dela         354

"DELAWARE CO, IA" 1880 CENSUS
" Furgeson," Grant 21 OH
(living w/Henry Cocksaw)