1840 Census
Furguson            Anna                  IA Terr. Van Buren; no twp listed
1860 Census
Fargusson    J               65  Male    Ny     IA      Van Buren Chequest Twp
Ferguson     Jackson         28  Male    Oh     IA      Van Buren Chequest Twp
Fargusson    Walter          32  Male    Oh     IA      Van Buren Chequest Twp
Ferguson     Daniel W        24  Male    Pa     IA      Van Buren Des Moines Twp
1870 Census
Furguson     Daniel W        35  Male    Pa     IA      Van Buren Des Moines Twp
Ferguson     J S             39  Male    Pa     IA      Van Buren Vernon Twp
Fergeson     H G             36  Male    Ny     IA      Van Buren Washington Twp
1900 Census
Ferguson        Daniel W         65  Male    Ia      IA      Van Buren Des Moines Twp
Ferguson        John A           41  Male    Mo      IA      Van Buren Des Moines Twp
Ferguson        Peter E          30  Male    Scot    IA      Van Buren Village Twp
Ferguson        William          59  Male    Mo      IA      Van Buren Village Twp
1910 Census
Fergusson       James A          36  Male    Ky      IA      Van Buren Village Twp
1920 Census
Ferguson        Walter           26  Male    Mo      IA      Van Buren Jackson
Ferguson        James A          44  Male    Ky      IA      Van Buren Vernon

IOWA -- 1850 Census -- Van Buren
FERGASIN         John      Van          363