1840 Census
Ferguson            Duncam                   IL    Winnebago; no twp listed
Ferguson            William                  IL    Winnebago; no twp listed
1850 Census
Ferguson     Alexander       8   IL      IL      Winnebago; Harlem
Ferguson     Ellen           6   IL      IL      Winnebago; Harlem
Ferguson     Ellen           32  Scot.   IL      Winnebago; Harlem
Ferguson     James           10  IL      IL      Winnebago; Harlem
Ferguson     Mary Jane       5   IL      IL      Winnebago; Harlem
Ferguson     Thomas          1   IL      IL      Winnebago; Harlem
Ferguson     William         3   IL      IL      Winnebago; Harlem
Ferguson     William         37  Scot.   IL      Winnebago; Harlem
Ferguson     Mary            29  Ire.    IL      Winnebago; Laona
Furguson     Agnes           39  Ire.    IL      Winnebago; Rockford
Furguson     Charles         3   IL      IL      Winnebago; Rockford
Furguson     Duncan          14  Ire.    IL      Winnebago; Rockford
Furguson     Duncan          40  Scot.   IL      Winnebago; Rockford
Furguson     John            17  Ire.    IL      Winnebago; Rockford
Furguson     Lillis J        10  IL      IL      Winnebago; Rockford
Furguson     Mary A          7   IL      IL      Winnebago; Rockford
Furguson     Allen           6   NY      IL      Winnebago; Shirland
Furguson     Ann E           18  NY      IL      Winnebago; Shirland
Furguson     George          20  Cana.   IL      Winnebago; Shirland
Furguson     Harriet P       1   IL      IL      Winnebago; Shirland
Furguson     Jennette        12  NY      IL      Winnebago; Shirland
Furguson     John            10  NY      IL      Winnebago; Shirland
Furguson     Margaret        3   IL      IL      Winnebago; Shirland
Furguson     Mary            41  Ire.    IL      Winnebago; Shirland
Furguson     Mary I          16  NY      IL      Winnebago; Shirland
Furguson     Richard         14  NY      IL      Winnebago; Shirland
Furguson     William         0   IL      IL      Winnebago; Shirland
1860 Census
Ferguson     William         47  Male    Scot   IL      Winnebago Harlem
Ferguson     Ann             30  Female  Irel   IL      Winnebago Rockford
Fergurson    Duncan          53  Male    Scot   IL      Winnebago Rockford
Ferguson     Elizabeth       13  Female  Ny     IL      Winnebago Rockford
Farguson     Margaret        22  Female  ??     IL      Winnebago Rockford
Furgerson    Samuel          39  Male    Irel   IL      Winnebago Rockford
Ferguson     Ann             18  Female  Cana   IL      Winnebago Seward
Ferguson     Margaret        15  Female  Cana   IL      Winnebago Seward
Ferguson     Mary            50  Female  Cana   IL      Winnebago Shirland
Ferguson     Isiah           18  Male    Mi     IL      Winnebago Winnebago
Fargerson    James           50  Male    Irel   IL      Winnebago Winnebago
Fargerson    James           50  Male    Irel   IL      Winnebago Winnebago
1870 Census
Ferguson     Duncan          31  Male    Scot   IL      Winnebago 2-Wd Rockford
Ferguson     Samuel          47  Male    Irel   IL      Winnebago 2-Wd Rockford
Furgison     Sarah           37  Female  Irel   IL      Winnebago 2-Wd Rockford
Ferguson     Thomas          21  Male    Il     IL      Winnebago 2-Wd Rockford
Ferguson     Duncan          62  Male    Scot   IL      Winnebago 4-Wd Rockford
Ferguson     James           28  Male    Il     IL      Winnebago 4-Wd Rockford
Ferguson     Marshall        20  Male    Il     IL      Winnebago Durand
Furguson     William         57  Male    Scot   IL      Winnebago Harlem
Ferguson     John            27  Male    Scot   IL      Winnebago Laona
Ferguson     Monroe          15  Male    Il     IL      Winnebago Laona
Ferguson     Isaiah          28  Male    Oh     IL      Winnebago Winnebago
1900 Census
Ferguson        Ann              76  Female  Wi      IL      Winnebago 1-Wd Rockford
Ferguson        Cora E           18  Female  Colo    IL      Winnebago 1-Wd Rockford
Ferguson        Donald B         10  Male    Il      IL      Winnebago 1-Wd Rockford
Ferguson        C W              41  Male    Cana    IL      Winnebago 2-Wd Rockford
Fergurson       John A           56  Male    Il      IL      Winnebago 2-Wd Rockford
Ferguson        Robert           31  Male    Oh      IL      Winnebago 2-Wd Rockford
Ferguson        Isiah            58  Male    Il      IL      Winnebago 4-Wd Rockford
Ferguson        Thomas           52  Male    Cana    IL      Winnebago 4-Wd Rockford
Ferguson        William H        81  Male    Oh      IL      Winnebago 4-Wd Rockford
Ferguson        David L          50  Male    Il      IL      Winnebago 6-Wd Rockford
Ferguson        Alexander        58  Male    Il      IL      Winnebago Harlem Twp
Ferguson        Hugh             46  Male    Cana    IL      Winnebago Harlem Twp
Ferguson        Margaret         48  Female  Cana    IL      Winnebago Harlem Twp
Ferguson        Mary C           91  Female  Il      IL      Winnebago Laona Twp
Ferguson        Clarence H       29  Male    Il      IL      Winnebago Pecatonica Twp
Ferguson        Marshall         50  Male    Il      IL      Winnebago Pecatonica Twp
1910 Census
Ferguson        David J          59  Male    Oh      IL      Winnebago 1-Wd Rockford
Ferguson        Mary D           79  Female  Pa      IL      Winnebago 2-Wd Rockford
Ferguson        Charles W        50  Male    Il      IL      Winnebago 3-Wd Rockford
Ferguson        Frank G          37  Male    Ia      IL      Winnebago 3-Wd Rockford
Ferguson        John             64  Male    Cana    IL      Winnebago 3-Wd Rockford
Ferguson        Robert           39  Male    Il      IL      Winnebago 3-Wd Rockford
Furguson        Frank            37  Male    Ia      IL      Winnebago 3-Wd Rockford
Ferguson        Alexander        67  Male    Il      IL      Winnebago 4-Wd Rockford
Ferguson        Duncan H         74  Male    Scot    IL      Winnebago 4-Wd Rockford
Ferguson        Thomas           60  Male    Il      IL      Winnebago 4-Wd Rockford
Fergerson       Hugh             55  Male    Il      IL      Winnebago Harlem Twp
Ferguson        Martha J         55  Female  Il      IL      Winnebago Pecatonica Twp
Ferguson        Stanley M        26  Male    Il      IL      Winnebago Pecatonica Twp
Ferguson        Isaiah           68  Male    Oh      IL      Winnebago Rockford Twp
Ferguson        Peter I          27  Male    Il      IL      Winnebago Seward Twp
1920 Census
Ferguson        Donald B         29  Male    Co      IL      Winnebago 1-Wd Rockford
Ferguson        A Sophia         65  Female  Ny      IL      Winnebago 2-Wd Rockford
Ferguson        David            69  Male    Oh      IL      Winnebago 2-Wd Rockford
Ferguson        P Robert         51  Male    Il      IL      Winnebago 2-Wd Rockford
Ferguson        W A              58  Male    Cana    IL      Winnebago 2-Wd Rockford
Fergurson       Mabel            28  Female  Meck    IL      Winnebago 3-Wd Rockford
Ferguson        James            21  Male    Mi      IL      Winnebago 3-Wd Rockford
Ferguson        William J        40  Male    Il      IL      Winnebago 3-Wd Rockford
Ferguson        Charles W        60  Male    Il      IL      Winnebago 4-Wd Rockford
Ferguson        Emma W           63  Female  Ny      IL      Winnebago 4-Wd Rockford
Ferguson        Guy V            38  Male    Mo      IL      Winnebago 4-Wd Rockford
Ferguson        Margaret         67  Female  Cana    IL      Winnebago 4-Wd Rockford
Ferguson        Mary I           88  Female  Pa      IL      Winnebago 6-Wd Rockford
Ferguson        Margaret H       26  Female  Mo      IL      Winnebago 8-Wd Rockford
Ferguson        Clyde            18  Male    Ks      IL      Winnebago Camp Grant
Ferguson        Robert           23  Male    Mi      IL      Winnebago Camp Grant
Ferguson        William          20  Male    Mo      IL      Winnebago Camp Grant
Ferguson        Hugh Mrs         55  Female  Il      IL      Winnebago Harlem
Furgeson        Peter            37  Male    Il      IL      Winnebago Pecatonica

WINNEBAGO CO, IL 1850
FERGUSON, William         HARLEM                    #  381
1850 Illinois Census
"Ferguson , William"
County: Winnebago
Roll:M432_134 Page: 381
Township: Harlem