1820 Census
Forgason            Thel                     IN    Vigo; No Twp Listed
Forgason            Thomas                   IN    Vigo; No Twp Listed
1850 Census
Ferguson     John            0   IN      IN      Vigo; Fayette
Ferguson     Phoebe          20  IN      IN      Vigo; Fayette
Ferguson     Phoebe          20  IN      IN      Vigo; Fayette
Ferguson     William         22  IN      IN      Vigo; Fayette
Ferguson     Angeline        23  IN      IN      Vigo; Harrison
Ferguson     Eliza           5   IN      IN      Vigo; Harrison
Ferguson     Elizabeth       0   IN      IN      Vigo; Harrison
Ferguson     Francis         26  KY      IN      Vigo; Harrison
Ferguson     Jackson         18  IN      IN      Vigo; Harrison
Ferguson     James           30  KY      IN      Vigo; Harrison
Ferguson     John            4   IN      IN      Vigo; Harrison
Ferguson     John            24  IN      IN      Vigo; Harrison
Ferguson     Juliette        3   IN      IN      Vigo; Harrison
Ferguson     Martha Jane     0   IN      IN      Vigo; Harrison
Ferguson     Phebe           26  OH      IN      Vigo; Harrison
Furgerson    Sarah           16  IN      IN      Vigo; Honey Creek
Furgerson    Elvira F        5   IN      IN      Vigo; Linton
Fergerson    Albert          1   IN      IN      Vigo; Prairie Creek
Fergerson    Anderson        34  OH      IN      Vigo; Prairie Creek
Furgerson    Eliza J         23  IN      IN      Vigo; Prairie Creek
Furgerson    Eliza J         10  IN      IN      Vigo; Prairie Creek
Furgerson    James           40  OH      IN      Vigo; Prairie Creek
Fergerson    John            33  OH      IN      Vigo; Prairie Creek
Furgerson    John M          14  IN      IN      Vigo; Prairie Creek
Furgerson    Mary            30  NC      IN      Vigo; Prairie Creek
Fergerson    Melia Ann       4   IN      IN      Vigo; Prairie Creek
Fergerson    Melinda         26  IN      IN      Vigo; Prairie Creek
Fergerson    Nancy M         8   IN      IN      Vigo; Prairie Creek
Furgerson    One Not Named   0   IN      IN      Vigo; Prairie Creek
Fergerson    Samuel          7   IN      IN      Vigo; Prairie Creek
Furgerson    Sarah Ann       2   IN      IN      Vigo; Prairie Creek
Fergerson    Sarah Ann       11  IN      IN      Vigo; Prairie Creek
Fergerson    Sarah Ann       24  NC      IN      Vigo; Prairie Creek
Furgerson    Tho             72  IN      IN      Vigo; Prairie Creek
Fergerson    Tho drake       13  IN      IN      Vigo; Prairie Creek
Fergerson    Tho m           4   IN      IN      Vigo; Prairie Creek
Furgerson    Thomas L        12  IN      IN      Vigo; Prairie Creek
1860 Census
Ferguson     William         43  Male    Pa     IN      Vigo 1-Wd Terre Haute
Furguson     Frances         36  Male    Ky     IN      Vigo 4-Wd Terre Haute
Ferguson     Isaac           36  Male    Pa     IN      Vigo 4-Wd Terre Haute
Furgison     James           36  Male    Ky     IN      Vigo 4-Wd Terre Haute
Fergison     Jack            25  Male    Ky     IN      Vigo 5-Wd Terre Haute
Furgison     John            30  Male    In     IN      Vigo 5-Wd Terre Haute
Furgison     Robt            58  Male    Va     IN      Vigo 5-Wd Terre Haute
Furgeson     William         33  Male    In     IN      Vigo Fayette Twp
Furgason     Elvira F        15  Female  In     IN      Vigo Linton Twp
Furgason     Anderson        46  Male    Oh     IN      Vigo Prairie Crk Twp
Furgason     James           50  Male    Oh     IN      Vigo Prairie Crk Twp
Furgason     John            44  Male    Oh     IN      Vigo Prairie Crk Twp
Furgason     John M          23  Male    In     IN      Vigo Prairie Crk Twp
1870 Census
Furgerson    Alexander       37  Male    In     IN      Vigo 2-Wd Terre Haute
Furgeson     Isaac           46  Male    Pa     IN      Vigo 4-Wd Terre Haute
Furgeson     Robert          14  Male    In     IN      Vigo Otter Crk Twp
Ferguson     Andrew          55  Male    Oh     IN      Vigo Prairie Crk Twp
Ferguson     John            32  Male    In     IN      Vigo Prairie Crk Twp
Ferguson     James           60  Male    Oh     IN      Vigo Prairieton Twp
Ferguson     Malinda         49  Female  In     IN      Vigo Prairieton Twp
Furgeson     Kate            14  Female  Il     IN      Vigo Sugar Crk Twp
1900 Census
Ferguson        Osceola          30  Male    In      IN      Vigo 1-Wd Terre Haute
Fergurson       B H              32  Female  Unkn    IN      Vigo 2-Wd Terre Haute
Ferguson        Clarance         4   Male    In      IN      Vigo 2-Wd Terre Haute
Ferguson        Ellis            47  Male    In      IN      Vigo 4-Wd Terre Haute
Ferguson        Hulbert M        31  Male    Irel    IN      Vigo 4-Wd Terre Haute
Ferguson        James            45  Male    In      IN      Vigo 4-Wd Terre Haute
Ferguson        George           45  Male    In      IN      Vigo 5-Wd Terre Haute
Ferguson        Raymond          3   Male    In      IN      Vigo 5-Wd Terre Haute
Ferguson        Jefferson        52  Male    In      IN      Vigo 6-Wd Terre Haute
Furgerson       William          47  Male    Ky      IN      Vigo 6-Wd Terre Haute
Ferguson        Ammie            43  Female  Ky      IN      Vigo 7-Wd Terre Haute
Furgerson       Arthur           29  Male    In      IN      Vigo 7-Wd Terre Haute
Furgerson       James            30  Male    In      IN      Vigo 7-Wd Terre Haute
Ferguson        Thomas E         32  Male    Oh      IN      Vigo 7-Wd Terre Haute
Furgerson       William          41  Male    In      IN      Vigo 7-Wd Terre Haute
Ferguson        Grace            18  Female  In      IN      Vigo 8-Wd Terre Haute
Ferguson        Mary             47  Female  In      IN      Vigo 8-Wd Terre Haute
Ferguson        Phebe            70  Female  In      IN      Vigo 8-Wd Terre Haute
Ferguson        Charles          29  Male    Oh      IN      Vigo 9-Wd Terre Haute
Ferguson        Willis M         22  Male    In      IN      Vigo 9-Wd Terre Haute
Fergeson        George A         49  Male    In      IN      Vigo Fayette Twp
Furgeson        Herbert          23  Male    In      IN      Vigo Fayette Twp
Furgeson        James            46  Male    In      IN      Vigo Fayette Twp
Ferguson        Albert           61  Male    In      IN      Vigo Harrison Twp
Ferguson        Charles J        59  Male    In      IN      Vigo Harrison Twp
Furgeson        Frank            42  Male    In      IN      Vigo Harrison Twp
Ferguson        William R        32  Male    Oh      IN      Vigo Harrison Twp
Fergerson       James            49  Male    In      IN      Vigo Lost Crk Twp
Furguson        Thomas           30  Male    Scot    IN      Vigo Nevins Twp
Furguson        William John     26  Male    Nc      IN      Vigo Nevins Twp
Ferguson        Sarah A          76  Female  In      IN      Vigo Prairie Crk Twp
Furguson        John M           64  Male    In      IN      Vigo Prairieton Twp
Furgeson        Albert           49  Male    In      IN      Vigo Sugar Crk Twp
Ferguson        Albert J         27  Male    Il      IN      Vigo Sugar Crk Twp
Ferguson        Elizabeth        40  Female  In      IN      Vigo Sugar Crk Twp
Furgeson        Harry            21  Male    Mi      IN      Vigo Sugar Crk Twp
1910 Census
Ferguson        Arch             22  Male    In      IN      Vigo 1-Wd Terre Haute
Ferguson        Bert             22  Male    Il      IN      Vigo 1-Wd Terre Haute
Ferguson        Emma B           65  Female  Pa      IN      Vigo 1-Wd Terre Haute
Fergison        Levi             44  Male    In      IN      Vigo 2-Wd Terre Haute
Ferguson        Harriett         49  Female  In      IN      Vigo 2-Wd Terre Haute
Ferguson        William          32  Male    Ky      IN      Vigo 2-Wd Terre Haute
Ferguson        Louisa R         70  Female  In      IN      Vigo 3-Wd Terre Haute
Ferguson        Oliver           36  Male    In      IN      Vigo 3-Wd Terre Haute
Ferguson        John             24  Male    In      IN      Vigo 4-Wd Terre Haute
Ferguson        Lee Roy          29  Male    In      IN      Vigo 4-Wd Terre Haute
Ferguson        Lloyd            25  Male    In      IN      Vigo 4-Wd Terre Haute
Ferguson        Warren           52  Male    In      IN      Vigo 4-Wd Terre Haute
Ferguson        William          54  Male    In      IN      Vigo 4-Wd Terre Haute
Ferguson        William R        40  Male    In      IN      Vigo 4-Wd Terre Haute
Ferguson        Perry H          34  Male    In      IN      Vigo 5-Wd Terre Haute
Furgeson        Charles          42  Male    Oh      IN      Vigo 5-Wd Terre Haute
Furgeson        Nannie D         48  Female  Ky      IN      Vigo 5-Wd Terre Haute
Furgeson        Robert           65  Male    Cana    IN      Vigo 5-Wd Terre Haute
Ferguson        Bayless H        41  Male    In      IN      Vigo 6-Wd Terre Haute
Ferguson        Isaac            45  Male    In      IN      Vigo 6-Wd Terre Haute
Ferguson        Sarah E          54  Female  In      IN      Vigo 6-Wd Terre Haute
Furgeson        Claude W         25  Male    In      IN      Vigo 6-Wd Terre Haute
Furguson        John E           54  Male    In      IN      Vigo 6-Wd Terre Haute
Ferguson        David            29  Male    In      IN      Vigo 7-Wd Terre Haute
Ferguson        Emma G           26  Female  Us      IN      Vigo 7-Wd Terre Haute
Ferguson        James S          35  Male    Il      IN      Vigo 7-Wd Terre Haute
Ferguson        Oscola           41  Male    Il      IN      Vigo 7-Wd Terre Haute
Fergeson        Charles W        26  Male    In      IN      Vigo Fayette Twp
Fergeson        Clarince H       24  Male    In      IN      Vigo Fayette Twp
Fergeson        George A         58  Male    In      IN      Vigo Fayette Twp
Ferguson        W Herbert        32  Male    In      IN      Vigo Fayette Twp
Ferguson        C J              68  Male    In      IN      Vigo Harrison Twp
Ferguson        Nellie           34  Female  In      IN      Vigo Honey Crk Twp
Ferguson        Thomas E         41  Male    In      IN      Vigo Honey Crk Twp
Ferguson        Thomas           36  Male    In      IN      Vigo Lost Crk Twp
Furguson        William          56  Male    In      IN      Vigo Lost Crk Twp
Ferguson        Ellis            56  Male    In      IN      Vigo Otter Crk Twp
Ferguson        Mary             90  Female  Nc      IN      Vigo Prairie Crk Twp
Ferguson        Sarah A          86  Female  Nc      IN      Vigo Prairie Crk Twp
Ferguson        John M           73  Male    In      IN      Vigo Prairieton Twp
Furgeson        Abert            59  Male    In      IN      Vigo Sugar Crk Twp
Furgeson        D A              53  Male    In      IN      Vigo Sugar Crk Twp
Furgeson        Harry            31  Male    In      IN      Vigo Sugar Crk Twp
Furguson        Jefferson        57  Male    In      IN      Vigo Sugar Crk Twp
Furguson        Michael          26  Male    In      IN      Vigo Sugar Crk Twp
1920 Census
Ferguson        Edson            47  Male    Il      IN      Vigo 1-Wd; Terre Haute; Harrison Tw
Ferguson        Frank            62  Male    In      IN      Vigo 1-Wd; Terre Haute; Harrison Tw
Ferguson        Levy             50  Male    In      IN      Vigo 1-Wd; Terre Haute; Harrison Tw
Ferguson        Nathan           38  Male    In      IN      Vigo 1-Wd; Terre Haute; Harrison Tw
Ferguson        William          26  Male    Ky      IN      Vigo 1-Wd; Terre Haute; Harrison Tw
Ferguson        Aurthur          50  Male    Ky      IN      Vigo 2-Wd; Terre Haute; Harrison Tw
Ferguson        Earl             37  Male    In      IN      Vigo 2-Wd; Terre Haute; Harrison Tw
Furguson        Clarence         29  Male    Ne      IN      Vigo 2-Wd; Terre Haute; Harrison Tw
Fergerson       Virgil           9   Male    Oh      IN      Vigo 4-Wd; Terre Haute; Harrison Tw
Ferguson        John             38  Male    In      IN      Vigo 4-Wd; Terre Haute; Harrison Tw
Ferguson        Marie            19  Female  In      IN      Vigo 4-Wd; Terre Haute; Harrison Tw
Ferguson        Roy              28  Male    In      IN      Vigo 4-Wd; Terre Haute; Harrison Tw
Ferguson        Warren           63  Male    In      IN      Vigo 4-Wd; Terre Haute; Harrison Tw
Furgeson        John W           32  Male    In      IN      Vigo 4-Wd; Terre Haute; Harrison Tw
Ferguson        Bayless H        50  Male    In      IN      Vigo 5-Wd; Terre Haute; Harrison Tw
Ferguson        Blanche          40  Female  In      IN      Vigo 5-Wd; Terre Haute; Harrison Tw
Ferguson        Frank J          42  Male    In      IN      Vigo 5-Wd; Terre Haute; Harrison Tw
Ferguson        Loyd J           35  Male    Ks      IN      Vigo 5-Wd; Terre Haute; Harrison Tw
Ferguson        Oscela R         50  Male    Il      IN      Vigo 5-Wd; Terre Haute; Harrison Tw
Ferguson        Robert W         75  Male    Cana    IN      Vigo 5-Wd; Terre Haute; Harrison Tw
Ferguson        William F        51  Male    In      IN      Vigo 5-Wd; Terre Haute; Harrison Tw
Ferguson        Claude           35  Male    Il      IN      Vigo 6-Wd; Terre Haute; Harrison Tw
Ferguson        Hugh D           26  Male    In      IN      Vigo 6-Wd; Terre Haute; Harrison Tw
Ferguson        James            50  Male    Us      IN      Vigo 6-Wd; Terre Haute; Harrison Tw
Ferguson        Nora             25  Female  Il      IN      Vigo 6-Wd; Terre Haute; Harrison Tw
Ferguson        Daniel S         40  Male    Oh      IN      Vigo 7-Wd; Terre Haute; Harrison Tw
Ferguson        James            44  Male    Il      IN      Vigo 7-Wd; Terre Haute; Harrison Tw
Ferguson        Sam              29  Male    Scot    IN      Vigo 7-Wd; Terre Haute; Harrison Tw
Ferguson        Charles W        36  Male    In      IN      Vigo Fayette Twp
Ferguson        George A         67  Male    In      IN      Vigo Fayette Twp
Ferguson        Mary V           ??  Female  IN      IN      Vigo Fayette Twp
Ferguson        Noah H           42  Male    In      IN      Vigo Fayette Twp
Ferguson        Albert           69  Male    In      IN      Vigo Honey Crk Twp
Ferguson        Nellie           44  Female  In      IN      Vigo Honey Crk Twp
Ferguson        Thomas           51  Male    In      IN      Vigo Honey Crk Twp
Ferguson        Robert J         26  Male    In      IN      Vigo Lost Crk Twp
Furgeson        Ellis            67  Male    In      IN      Vigo Otter Crk Twp
Ferguson        Martha J         77  Female  In      IN      Vigo Prairieton Twp
Ferguson        Thomas           45  Male    In      IN      Vigo Seelyville; Lost Crk Twp
Furgueson       Gladys Siste     24  Female  Ma      IN      Vigo St Mary Of The Wood Convent
Ferguson        George           64  Male    In      IN      Vigo Sugar Crk Twp
Furgeson        Albert J         47  Male    In      IN      Vigo Sugar Crk Twp
Furgeson        William          39  Male    Scot    IN      Vigo Sugar Crk Twp
Furgeson        Darice           40  Male    Il      IN      Vigo Sugar Crk Twp
Furgeson        David A          63  Male    In      IN      Vigo Sugar Crk Twp
Furgeson        Harry            40  Male    In      IN      Vigo Sugar Crk Twp
Furgeson        John             34  Male    In      IN      Vigo Sugar Crk Twp
Ferguson        Charles J        78  Male    In      IN      Vigo Terre Haute; Harrison Twp
Ferguson        George W         42  Male    Il      IN      Vigo Terre Haute; Harrison Twp

The 1830 Census was copied from two sources; Accelerated Indexing Systems International, Inc and the INDIANA Historical Society.  Many spellings of the FERGUSON surname and different numbers, one may be the page number of  the census and one may be the household number.  As this is an index, the original census should be consulted.

IN 1830-Vigo Co
FURGASON            ATHOL                       VIGO              136
FERGUSON            THOMAS                      VIGO              126
FERGUSON            WILLIAM                     VIGO              128

IN - 1840 Census - Vigo Co
Information from the IN Historical Society
FURGUSSON           Athel          Vigo                757
FERGUSON            Geo C          Vigo                827
FERGUSON            J              Vigo                757
FERGUSON            Thos           Vigo                757
FERGUSON            Wm             Vigo                747

IN 1850 CENSUS - VIGO
SOURCE:ACCELERATED INDEXING SYSTEMS INTERNATIONAL, INC.
FERGUSON            JAMES          VIGO         215
FERGUSON            WILLIAM        VIGO         177
FURGERSON           ELVIRA F       VIGO         284
FURGERSON           JAMES          VIGO         292
FURGERSON           SARAH          VIGO         132