1850 Census
Forgison     Elizabeth       33  IN      IN      Pike; Monroe
Forgison     Elizabeth       1   IN      IN      Pike; Monroe
Forgison     Hiram           6   IN      IN      Pike; Monroe
Forgison     Jackson         15  IN      IN      Pike; Monroe
Forgison     James           20  IN      IN      Pike; Monroe
Forgison     John            18  IN      IN      Pike; Monroe
Furgison     John            39  KY      IN      Pike; Monroe
Forgison     Joseph          11  IN      IN      Pike; Monroe
Forgison     Joseph          14  IN      IN      Pike; Monroe
Forgison     Levi            7   IN      IN      Pike; Monroe
Forgison     Lewis           4   IN      IN      Pike; Monroe
Forgison     Mahala          13  IN      IN      Pike; Monroe
Forgison     Margrat         43  VA      IN      Pike; Monroe
Forgison     Mary            77  IN      IN      Pike; Monroe
Forgison     Minnerva        9   IN      IN      Pike; Monroe
Forgison     Peter           14  IN      IN      Pike; Monroe
Forgison     Peter           46  KY      IN      Pike; Monroe
Forgison     Thomas          17  IN      IN      Pike; Monroe
Forgison     Thomas          13  IN      IN      Pike; Monroe
Forgison     William         16  IN      IN      Pike; Monroe
1860 Census
Ferguson     Elizabeth       43  Female  Ky     IN      Pike Monroe Twp
Ferguson     Henry           16  Male    In     IN      Pike Monroe Twp
Ferguson     Jackson         25  Male    In     IN      Pike Monroe Twp
Ferguson     John            28  Male    In     IN      Pike Monroe Twp
Ferguson     Joseph          21  Male    In     IN      Pike Monroe Twp
Ferguson     Joseph          25  Male    In     IN      Pike Monroe Twp
Ferguson     Peter           24  Male    Ky     IN      Pike Monroe Twp
Ferguson     Thomas L        22  Male    In     IN      Pike Monroe Twp
Ferguson     William D       26  Male    In     IN      Pike Monroe Twp
Ferguson     Thomas          27  Male    In     IN      Pike Pleasantville
1870 Census
Ferguson     Aaron           28  Male    In     IN      Pike Jefferson Twp
Ferguson     Harrison        26  Male    In     IN      Pike Jefferson Twp
Furgeson     Margaret        58  Female  Tn     IN      Pike Jefferson Twp
Fergoson     Woodford        15  Male    In     IN      Pike Lockhart Twp
Ferguson     Henry           27  Male    In     IN      Pike Monroe Twp
Ferguson     Jackson         35  Male    In     IN      Pike Monroe Twp
Ferguson     Joseph          31  Male    In     IN      Pike Monroe Twp
Ferguson     R W             23  Male    Ky     IN      Pike Monroe Twp
Ferguson     Ezekiel         20  Male    In     IN      Pike Patoka Twp
Ferguson     Thomas          34  Male    In     IN      Pike Patoka Twp
Ferguson     Levi            29  Male    In     IN      Pike Petersburg
1900 Census
Ferguson        Charles W        35  Male    In      IN      Pike Lockhart Twp
Ferguson        John T           38  Male    In      IN      Pike Lockhart Twp
Fergerson       Mary             60  Female  In      IN      Pike Lockhart Twp
Fergerson       Ora              3   Male    In      IN      Pike Lockhart Twp
Fergerson       Walter           24  Male    In      IN      Pike Lockhart Twp
Ferguson        Elsie            5   Female  In      IN      Pike Marion Twp
Ferguson        Anna             33  Female  In      IN      Pike Monroe Twp
Ferguson        Aurar A          25  Male    In      IN      Pike Monroe Twp
Ferguson        Benjamin F       42  Male    In      IN      Pike Monroe Twp
Ferguson        Edward J         30  Male    In      IN      Pike Monroe Twp
Ferguson        Elmer            31  Male    In      IN      Pike Monroe Twp
Ferguson        Henry            57  Male    In      IN      Pike Monroe Twp
Ferguson        Jackson          66  Male    In      IN      Pike Monroe Twp
Ferguson        Joseph K         63  Male    In      IN      Pike Monroe Twp
Ferguson        Peter M          48  Male    In      IN      Pike Monroe Twp
Ferguson        Eli              28  Male    In      IN      Pike Patoka Twp
Furgeson        Samuel W         45  Male    In      IN      Pike Patoka Twp
Furgeson        Edith            14  Female  In      IN      Pike Patoka Twp
Fergenson       Darthula         68  Female  In      IN      Pike Washington Twp
Fergeson        Jepp             48  Male    In      IN      Pike Washington Twp
Furgeson        Thomas           37  Male    Cana    IN      Pike Washington Twp
1910 Census
Ferguson        Charles          45  Male    In      IN      Pike Lockhart Twp
Ferguson        John             48  Male    In      IN      Pike Lockhart Twp
Ferguson        Mary E           70  Female  In      IN      Pike Lockhart Twp
Ferguson        Ora              43  Male    In      IN      Pike Lockhart Twp
Fergison        Elsie            14  Female  In      IN      Pike Marion Twp
Fergerson       Belford          28  Male    In      IN      Pike Monroe Twp
Fergeson        Mary             68  Female  In      IN      Pike Monroe Twp
Ferguson        Aurora           36  Male    In      IN      Pike Monroe Twp
Ferguson        Benjamin         52  Male    In      IN      Pike Monroe Twp
Ferguson        Jackson          73  Male    In      IN      Pike Monroe Twp
Ferguson        Peter M          57  Male    In      IN      Pike Monroe Twp
Ferguson        Ralph            20  Male    In      IN      Pike Monroe Twp
Ferguson        James E          40  Male    In      IN      Pike Patoka Twp
Ferguson        Anna             23  Female  In      IN      Pike Washington Twp
Ferguson        David J          55  Male    In      IN      Pike Washington Twp
Furguson        Grace            17  Female  In      IN      Pike Washington Twp
1920 Census
Ferguson        Charles          54  Male    In      IN      Pike Lockhart Twp
Ferguson        John             57  Male    In      IN      Pike Lockhart Twp
Ferguson        Mary E           80  Female  In      IN      Pike Lockhart Twp
Ferguson        Ora              52  Male    In      IN      Pike Lockhart Twp
Fergason        Anna M           3   Female  In      IN      Pike Marion Twp
Ferguson        Aurora           44  Male    In      IN      Pike Monroe Twp
Ferguson        Bedford          38  Male    In      IN      Pike Monroe Twp
Ferguson        Frank B          61  Male    In      IN      Pike Monroe Twp
Ferguson        Guy              24  Male    In      IN      Pike Monroe Twp
Ferguson        James M          60  Male    In      IN      Pike Monroe Twp
Ferguson        Peter M          67  Male    In      IN      Pike Monroe Twp
Ferguson        Ralph            30  Male    In      IN      Pike Monroe Twp
Ferguson        Adolphus         27  Male    In      IN      Pike Patoka Twp
Ferguson        Edward           50  Male    In      IN      Pike Patoka Twp
Ferguson        William E        48  Male    In      IN      Pike Patoka Twp
Furguson        Jefferson        69  Male    In      IN      Pike Petersburg

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-Pike Co
FURGUSON            MARY                        PIKE              364
FERGUSON            MARY                        PIKE              726
FURGUSON            PETER                       PIKE              364
FERGUSON            PETER                       PIKE              726

IN - 1840 Census - Pike Co
Information from the IN Historical Society
FERGUSSON           John           Pike                462
FORGOSON            Peter          Pike                462

IN 1850 CENSUS - PIKE
SOURCE:ACCELERATED INDEXING SYSTEMS INTERNATIONAL, INC.
FORGISON            ELIZABETH      PIKE          83
FORGISON            PETER          PIKE          84
FORGISON            PETER          PIKE          83
FURGISON            JOHN           PIKE          83