1850 Census
Fergason     Charles         5   IL      IA      Pottawattamie; District 21
Fergason     Laura           29  MO      IA      Pottawattamie; District 21
Fergason     Laura           8   MO      IA      Pottawattamie; District 21
Fergason     Mary            2   MO      IA      Pottawattamie; District 21
Fergason     William D       35  OH      IA      Pottawattamie; District 21
1870 Census
Furgerson    L               53  Male    Denm   IA      Pottawattamie Crescent Twp
1900 Census
Ferguson        Henry            81  Male    In      IA      Pottawattamie 1-Wd Council Bluffs
Ferguson        John S           59  Male    Il      IA      Pottawattamie 1-Wd Council Bluffs
Ferguson        Edward A         39  Male    Ia      IA      Pottawattamie 3-Wd Council Bluffs
Ferguson        Joseph           50  Male    Pa      IA      Pottawattamie 3-Wd Council Bluffs
Ferguson        ???              34  Male    Ia      IA      Pottawattamie 5-Wd Council Bluff
Ferguson        Frank            34  Male    Ia      IA      Pottawattamie 5-Wd Council Bluff
Ferguson        Jasper           23  Male    Ky      IA      Pottawattamie 5-Wd Council Bluff
Ferguson        Mary J           58  Female  Scot    IA      Pottawattamie Carson Twp
Fergnson        John C           32  Male    Ky      IA      Pottawattamie Hardin Twp
1910 Census
Ferguson        Dora             65  Female  Wv      IA      Pottawattamie 1-Wd Council Bluffo
Ferguson        Eva              32  Female  Ia      IA      Pottawattamie 1-Wd Council Bluffo
Ferguson        Oscar H          31  Male    Ia      IA      Pottawattamie 2-Wd Council Bluffo
Ferguson        Jasper           33  Male    Ia      IA      Pottawattamie 3-Wd Council Bluffs
Ferguson        John M           53  Male    Cana    IA      Pottawattamie 3-Wd Council Bluffs
Ferguson        John S           68  Male    In      IA      Pottawattamie 3-Wd Council Bluffs
Ferguson        David M          59  Male    Ma      IA      Pottawattamie 4-Wd Council Bluffs
Ferguson        Edward           49  Male    Il      IA      Pottawattamie 4-Wd Council Bluffs
Furgeson        Joe              59  Male    Ia      IA      Pottawattamie 4-Wd Council Bluffs
Ferguson        Harry            31  Male    Ia      IA      Pottawattamie 5-Wd Council Bluffs
Ferguson        Milbord          14  Female  Ne      IA      Pottawattamie 6-Wd Council Bluffs
Ferguson        George N         48  Male    Ia      IA      Pottawattamie Carson Twp
1920 Census
Ferguson        Eva              41  Female  Ia      IA      Pottawattamie 1-Wd; Council Bluffs; Kane
Ferguson        H O              40  Male    Ia      IA      Pottawattamie 2-Wd; Council Bluffs; Kane
Fergeson        John M           63  Male    Cana    IA      Pottawattamie 3-Wd; Council Bluffs; Kane
Ferguson        John J           42  Male    Ia      IA      Pottawattamie 3-Wd; Council Bluffs; Kane
Ferguson        Ben E            28  Male    Ia      IA      Pottawattamie 5-Wd; Council Bluffs; Kane
Ferguson        Harry            41  Male    Ia      IA      Pottawattamie 5-Wd; Council Bluffs; Kane
Ferguson        Harry C          31  Male    Oh      IA      Pottawattamie 5-Wd; Council Bluffs; Kane
Ferguson        Edward A         58  Male    Il      IA      Pottawattamie 6-Wd; Council Bluffs; Kane
Ferguson        John S           78  Male    Va      IA      Pottawattamie 6-Wd; Council Bluffs; Kane
Ferguson        Ruth L           8   Female  Mo      IA      Pottawattamie Avoca; Knox
Ferguson        Sereno M         41  Male    Ky      IA      Pottawattamie Avoca; Knox
Ferguson        Frank            38  Male    Ne      IA      Pottawattamie Crescent

IOWA -- 1850 Census -- Pottawattamie
FERGASON         William D.Pott          33

"POTTAWTTAMIE CO, IA" 1880 CENSUS

" Fergason," William 0. 35 Ohio
" Fergason," Laura 29 Mo.
" Fergason," Laura 8 Mo.
" Fergason," Charles 5 Ill
" Fergason," Mary 2 Mo.