1820 Census
Ferguson            Arthur                   IN    Harrison; No Twp Listed
1850 Census
Furgason     Anna            38  KY      IN      Harrison; District 45
Furgason     Benjamin F      7   IA      IN      Harrison; District 45
Furgason     Dorothy         6   IA      IN      Harrison; District 45
Furgason     Elisabeth       5   IA      IN      Harrison; District 45
Furgason     Elisabeth       11  IA      IN      Harrison; District 45
Furgason     George          3   IA      IN      Harrison; District 45
Furgason     Harrison        4   IA      IN      Harrison; District 45
Furgason     Jacob           0   IA      IN      Harrison; District 45
Furgason     Jacob           21  IA      IN      Harrison; District 45
Furgason     Jacob           36  KY      IN      Harrison; District 45
Furgason     James           13  IA      IN      Harrison; District 45
Furgason     John            9   IA      IN      Harrison; District 45
Furgason     John            55  KY      IN      Harrison; District 45
Furgason     Joseph          11  IA      IN      Harrison; District 45
Furgason     Lavina          22  IA      IN      Harrison; District 45
Furgason     Mary A          12  IA      IN      Harrison; District 45
Furgason     Nancy           39  IA      IN      Harrison; District 45
Furgason     Rebecca         0   IA      IN      Harrison; District 45
Furgason     Sarah           70  NC      IN      Harrison; District 45
Furgason     Sarah Jane      7   IA      IN      Harrison; District 45
Furgason     William         30  IA      IN      Harrison; District 45
Furgason     William M       3   IA      IN      Harrison; District 45
1860 Census
Furguson     John            65  Male    Ky     IN      Harrison Blue Rvr Twp
Ferguson     Sarah           19  Female  In     IN      Harrison Harrison Twp
Fergerson    Jacob           48  Male    Ky     IN      Harrison Spencer Twp
Fergerson    Joseph          21  Male    In     IN      Harrison Spencer Twp
1870 Census
Fergenson    Philip          30  Male    Ky     IN      Harrison Harrison Twp
1900 Census
Fargerson       Ira E            32  Male    In      IN      Harrison Harrison Twp
Fargerson       Ira E            32  Male    Ky      IN      Harrison Harrison Twp
Ferguson        Henry C          52  Male    In      IN      Harrison Scott Twp
1910 Census
Ferguson        Rose             28  Female  In      IN      Harrison Harrison Twp
Furgeson        Henry C          58  Male    Ky      IN      Harrison Scott Twp
1920 Census
Ferguson        Henry C          74  Male    Ky      IN      Harrison 1-Wd; Corydon; Harrison Twp
Ferguson        B F              62  Male    In      IN      Harrison Blue Rvr 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-Harrison Co
FURGERSON           ARTHUR                      HARR              67
FURGERSON           ARTHUR                      HARR              132
FURGERSON           DAVID                       HARR              132

IN - 1840 Census - Harrison Co
Information from the IN Historical Society
FERGUSON            J R            Harr                611
FERGUSON            S W            Harr                611
FERGUSON            Eliazer        Harr                595

IN 1850 CENSUS - HARRISON
SOURCE:ACCELERATED INDEXING SYSTEMS INTERNATIONAL, INC.
FURGASON            JACOB          HARR         391
FURGASON            WILLIAM        HARR         391