1820 Census
Ferguson            Alexander                IN    Franklin; Bath
Ferguson            Jesse                    IN    Franklin; Brookville
Ferguson            William                  IN    Franklin; Springfield
1850 Census
Ferguson     Anna            11  IA      IN      Franklin; Bath
Ferguson     Lucinda         15  IA      IN      Franklin; Bath
Ferguson     Mariah          13  IA      IN      Franklin; Bath
Ferguson     Mary            17  IA      IN      Franklin; Bath
Ferguson     Nancy           37  OH      IN      Franklin; Bath
Ferguson     Samuel          47  PA      IN      Franklin; Bath
Ferguson     Sarah           2   IA      IN      Franklin; Bath
Fergason     Charlotte       27  OH      IN      Franklin; Springfield
Fergason     John            4   IN      IN      Franklin; Springfield
Fargason     Mary            67  PA      IN      Franklin; Springfield
Fergason     Milton          29  IN      IN      Franklin; Springfield
Fergason     Nancy E         0   IN      IN      Franklin; Springfield
Fargason     William         70  MD      IN      Franklin; Springfield
1860 Census
Furguson     Samuel          56  Male    Pa     IN      Franklin Bath Twp
Furguson     Zachariah       37  Male    In     IN      Franklin Fairfield Twp
Furguson     W P             19  Male    In     IN      Franklin Springfield Twp
1870 Census
Fergeson     Fanny           18  Female  In     IN      Franklin Springfield Twp
Fergeson     Samuel          66  Male    Pa     IN      Franklin Springfield Twp
Fergeson     Eli             74  Male    Va     IN      Franklin Whitewater Twp
1900 Census
Ferguson        Mary A           59  Female  Cana    IN      Franklin Blooming Grove 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-Franklin Co
FURGUSON            ALEXANDER                   FRAN              281
FERGUSON            ALEXANDER                   FRAN              560
FURGUSON            JAMES                       FRAN              280
FERGUSON            JAMES                       FRAN              558
VARGASON            JESSE                       FRAN              636
FURGUSON            WILLIAM                     FRAN              280
FERGUSON            WILLIAM                     FRAN              558

IN - 1840 Census - Franklin Co
Information from the IN Historical Society
FURGUSON            William        Fran                505
FERGUSON            James          Fran                491
FERGUSTON           Mary           Fran                491
FERGUSTON           William        Fran                561

IN 1850 CENSUS - FRANKLIN
SOURCE:ACCELERATED INDEXING SYSTEMS INTERNATIONAL, INC.
FERGUSON            SAMUEL         FRAN         197