1850 Census
Fergerson    Margaret        21  Norway  IL      Grundy; Saratoga
1860 Census
Furguson     Smith           18  Male    Ny     IL      Grundy 1-Wd Morris
Furguson     William         26  Male    Scot   IL      Grundy 4-Wd Morris
Fergeson     Daniel          20  Male    Scot   IL      Grundy Aux Sable
Furguson     John            41  Male    Oh     IL      Grundy Mason
1870 Census
Ferguson     Charles D       32  Male    Ny     IL      Grundy 2-Wd Morris
Ferguson     Amelia          62  Female  Ma     IL      Grundy 3-Wd Morris
Ferguson     Daniel          29  Male    Scot   IL      Grundy 3-Wd Morris
Ferguson     Daniel          28  Male    Scot   IL      Grundy Morris Twp
Furguson     William         38  Male    Scot   IL      Grundy Saratoga Twp
1900 Census
Ferguson        Elizabeth        34  Female  Ny      IL      Grundy 1-Wd Morris
Ferguson        Charles D        60  Male    Il      IL      Grundy 2-Wd Morris
Ferguson        Harry M          31  Male    Norw    IL      Grundy 2-Wd Morris
Fergurson       Ben              54  Male    Norw    IL      Grundy Braceville Twp
Fergusson       Christ           32  Male    Scot    IL      Grundy Braceville Twp
Ferguson        Johne            40  Male    Norw    IL      Grundy Braceville Twp
Fergusson       Tom              29  Male    Oh      IL      Grundy Braceville Twp
Ferguson        C B              41  Male    Engl    IL      Grundy Felix Twp
Ferguson        John W           19  Male    Scot    IL      Grundy Felix Twp
Ferguson        Walter           40  Male    Ny      IL      Grundy Greenfield Twp
Ferguson        Almira           72  Female  Il      IL      Grundy Minooka
Ferguson        Sam              45  Male    Il      IL      Grundy Minooka
Ferguson        Thomas A         24  Male    Il      IL      Grundy Morris Twp
Ferguson        William R        29  Male    Engl    IL      Grundy Saratoga Twp
Ferguson        Richard          22  Male    In      IL      Grundy Wauponsee Twp
1910 Census
Ferguson        Almira L         83  Female  Ny      IL      Grundy Aux Sable Twp
Ferguson        Edna             24  Female  Il      IL      Grundy Aux Sable Twp
Ferguson        Samuel A         54  Male    Il      IL      Grundy Aux Sable Twp
Ferguson        Johanah          63  Female  Norw    IL      Grundy Braceville Twp
Ferguson        Lizzie           45  Female  Irel    IL      Grundy Braceville Twp
Ferguson        Thomas           39  Male    Norw    IL      Grundy Braceville Twp
Ferguson        John             29  Male    Engl    IL      Grundy Felix Twp
Ferguson        Walter           50  Male    Scot    IL      Grundy Greenfield Twp
Furgeson        William          28  Male    Il      IL      Grundy Greenfield Twp
Ferguson        Charles B        49  Male    Oh      IL      Grundy Morris Twp
Ferguson        Charles D        71  Male    Ny      IL      Grundy Morris Twp
Ferguson        Hans O           51  Male    Norw    IL      Grundy Morris Twp
Ferguson        Harry M          40  Male    Il      IL      Grundy Morris Twp
Ferguson        Lizzie           43  Female  Il      IL      Grundy Morris Twp
Ferguson        Thomas           34  Male    Il      IL      Grundy Saratoga Twp
Ferguson        Will             37  Male    Il      IL      Grundy Saratoga Twp
1920 Census
Ferguson        Samuel A         64  Male    Il      IL      Grundy Aux Sable
Furgeson        Thomas           48  Male    Norw    IL      Grundy Braceville
Ferguson        James            26  Male    Il      IL      Grundy Greenfield
Ferguson        Walter           60  Male    Scot    IL      Grundy Greenfield
Ferguson        William          39  Male    Il      IL      Grundy Greenfield
Ferguson        Charles B        62  Male    Oh      IL      Grundy Morris
Ferguson        Elizabeth        51  Female  Il      IL      Grundy Morris
Ferguson        Hans             61  Male    Norw    IL      Grundy Morris
Ferguson        Harey M          50  Male    Il      IL      Grundy Morris
Ferguson        Mary             74  Female  Cana    IL      Grundy Morris
Ferguson        Thomas           43  Male    Il      IL      Grundy Morris
Ferguson        William          49  Male    Il      IL      Grundy Morris
Ferguson        Clifford         24  Male    Il      IL      Grundy Saratoga
Ferguson        William          48  Male    Il      IL      Grundy Saratoga