1850 Census
Fargason     Elenor          39  KY      IN      Fountain; Fulton
Fargason     Isaiah          13  IN      IN      Fountain; Fulton
Fargason     James           38  OH      IN      Fountain; Fulton
Fargason     James W         18  IN      IN      Fountain; Fulton
Fergason     Elizabeth       14  IA      IN      Fountain; Richland
Ferguson     William         16  OH      IN      Fountain; Richland
Ferguson     Leron f         26  IA      IN      Fountain; Shawnee
Ferguson     Sarah           19  IA      IN      Fountain; Shawnee
Ferguson     William W       28  IA      IN      Fountain; Shawnee
Furgason     David           3   IN      IN      Fountain; Wabash
Furgason     Elizabeth       13  IN      IN      Fountain; Wabash
Furgason     Elizabeth J     17  IN      IN      Fountain; Wabash
Furgason     George W        9   OH      IN      Fountain; Wabash
Furgason     Isaac           22  IN      IN      Fountain; Wabash
Furgason     James           51  OH      IN      Fountain; Wabash
Furgason     Jane            28  OH      IN      Fountain; Wabash
Furgason     Margaret        14  OH      IN      Fountain; Wabash
Furgason     Margaret        45  VA      IN      Fountain; Wabash
Furgason     Mary A          11  IN      IN      Fountain; Wabash
Furgason     Olive           43  OH      IN      Fountain; Wabash
Furgason     Rebecca         21  IN      IN      Fountain; Wabash
Furgason     Robert          15  IN      IN      Fountain; Wabash
Furgason     Warner W        0   IN      IN      Fountain; Wabash
Furgason     Zacariah        20  IN      IN      Fountain; Wabash
Furgason     Zacariah        35  OH      IN      Fountain; Wabash
1860 Census
Ferguson     Henry           19  Male    Oh     IN      Fountain Attica & Logan Twp
Ferguson     Isaiah          23  Male    In     IN      Fountain Cain Twp
Ferguson     Sophiah         47  Female  Pa     IN      Fountain Covington & Troy Twp
Ferguson     Zachariah       44  Male    Oh     IN      Fountain Covington & Troy Twp
Ferguson     Spencer         20  Male    In     IN      Fountain Fulton Twp
Ferguson     Elizabeth       17  Female  In     IN      Fountain Richland Twp
Ferguson     Elizabeth       24  Female  In     IN      Fountain Richland Twp
Ferguson     William         26  Male    In     IN      Fountain Richland Twp
Ferguson     Elizabeth M     27  Female  In     IN      Fountain Shawnee Twp
Ferguson     Benton          21  Male    In     IN      Fountain Wabash Twp
Ferguson     James           62  Male    Oh     IN      Fountain Wabash Twp
Ferguson     Margaret        70  Female  Va     IN      Fountain Wabash Twp
Ferguson     Mary J          31  Female  Oh     IN      Fountain Wabash Twp
1870 Census
Ferguson     Fred            13  Male    Il     IN      Fountain Fulton Twp
Ferguson     James           39  Male    In     IN      Fountain Fulton Twp
Ferguson     Oliver          27  Male    In     IN      Fountain Fulton Twp
Ferguson     Elizabeth       32  Female  In     IN      Fountain Shawnee Twp
Ferguson     Charles         9   Male    In     IN      Fountain Wabash Twp
Ferguson     R A Mrs         45  Female  Oh     IN      Fountain Wabash Twp
Ferguson     Robert          35  Male    In     IN      Fountain Wabash Twp
1900 Census
Fargusen        William          33  Male    Il      IN      Fountain 3-Wd Veedersburg
Ferguson        C P              44  Male    In      IN      Fountain Fulton Twp
Fergeson        E M              68  Female  In      IN      Fountain Shawnee Twp
Ferguson        David S          53  Male    In      IN      Fountain Troy Twp
Ferguson        James            41  Male    In      IN      Fountain Wabash Twp
Ferguson        Nancy J          58  Female  In      IN      Fountain Wabash Twp
Ferguson        Narcissus        60  Female  In      IN      Fountain Wabash Twp
1910 Census
Ferguson        David S          62  Male    In      IN      Fountain 2-Wd Covington
Fergeson        John             24  Male    In      IN      Fountain Richland Twp
Fergison        David            45  Male    In      IN      Fountain Richland Twp
Fergison        George           30  Male    In      IN      Fountain Richland Twp
Ferguson        Clarence         37  Male    In      IN      Fountain Richland Twp
Ferguson        William          62  Male    In      IN      Fountain Richland Twp
Ferguson        George S         59  Male    Ny      IN      Fountain Shawnee Twp
Fergusen        Monroe M         24  Male    In      IN      Fountain Wabash Twp
1920 Census
Ferguson        Clerk            23  Male    Il      IN      Fountain Attica; Logan Twp
Ferguson        David            70  Male    In      IN      Fountain Covington; Troy Twp
Ferguson        Clarence A       46  Male    In      IN      Fountain Mellott; Richland Twp
Ferguson        William F        73  Male    In      IN      Fountain Mellott; Richland Twp
Furgeson        Louis E          31  Male    In      IN      Fountain Newton; Richland Twp
Fergason        Charles          67  Male    In      IN      Fountain Veedersburg; Van Buren 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-Fountain Co
FURGUSON            ELIJAH                      FOUN              142
FERGUSON            ELIJAH                      FOUN              282
FURGUSON            ISAAC                       FOUN              170
FERGUSON            ISAAC                       FOUN              338
FURGUSON            JAMES                       FOUN              142
FERGUSON            JAMES                       FOUN              282
FURGUSON            JOSEPH                      FOUN              143
FERGUSON            JOSEPH                      FOUN              284

IN - 1840 Census - Fountain Co
Information from the IN Historical Society
FURGUSON            Isaac          Foun                385
FURGUSON            James          Foun                357
FURGUSON            James          Foun                367
FURGUSON            Joseph         Foun                427
FURGUSON            Thomas         Foun                357
FURGUSON            Zachariah      Foun                357

IN 1850 CENSUS - FOUNTAIN
SOURCE:ACCELERATED INDEXING SYSTEMS INTERNATIONAL, INC.
FERGUSON            WILLIAM W      FOUN          91
FURGASON            ISAAC          FOUN          32
FURGASON            JAMES          FOUN          32
FURGASON            JAMES          FOUN          25
FURGASON            MARGARET       FOUN          30
FURGASON            ZACHARIAH      FOUN          30