1820 Census
Ferguson            James                    IN    Floyd; Albany
Ferguson            William                  IN    Floyd; Greenville
1850 Census
Furguson     Ann             54  OH      IN      Floyd; Greenville
Furguson     Charles         7   IN      IN      Floyd; Greenville
Furguson     Elizabeth       2   IN      IN      Floyd; Greenville
Furguson     Enoch           37  OH      IN      Floyd; Greenville
Furguson     Isaac           26  IN      IN      Floyd; Greenville
Furguson     Jane            5   IN      IN      Floyd; Greenville
Furguson     John            19  IN      IN      Floyd; Greenville
Furguson     John            8   IN      IN      Floyd; Greenville
Furguson     Lydia A         5   IN      IN      Floyd; Greenville
Furguson     Martha J        21  IN      IN      Floyd; Greenville
Furguson     Mary            12  IN      IN      Floyd; Greenville
Furguson     Nancy           37  IN      IN      Floyd; Greenville
Furguson     Nancy           20  IN      IN      Floyd; Greenville
Furguson     Rebecca         10  IN      IN      Floyd; Greenville
Furguson     Rebecca A       7   IN      IN      Floyd; Greenville
Furguson     William         14  IN      IN      Floyd; Greenville
Furguson     William         65  VA      IN      Floyd; Greenville
Ferguson     Isabella        9   IN      IN      Floyd; Lafayette
Furguson     John            5   IN      IN      Floyd; Lafayette
Ferguson     Lothrop         35  IN      IN      Floyd; Lafayette
Ferguson     Mary            17  IN      IN      Floyd; Lafayette
Fergerson    Amanda          17  IN      IN      Floyd; New Albany
Fergerson    Catharine       14  IN      IN      Floyd; New Albany
Fergerson    Christina       13  IN      IN      Floyd; New Albany
Fergerson    Harvey          16  IN      IN      Floyd; New Albany
Furgason     Joseph          14  KY      IN      Floyd; New Albany
Fergerson    Nancy           36  KY      IN      Floyd; New Albany
Fergerson    Theodore F      4   IN      IN      Floyd; New Albany
Fergerson    Wilson          42  KY      IN      Floyd; New Albany
1860 Census
Furgerson    Wash            26  Male    In     IN      Floyd 1-Wd New Albany
Ferguson     James H         48  Male    In     IN      Floyd 4-Wd New Albany
Ferguson     Mary L          14  Female  In     IN      Floyd 4-Wd New Albany
Furgerson    William         51  Male    Hano   IN      Floyd Georgetown Twp
Furgerson    William         74  Male    Va     IN      Floyd Greenville Twp
Furgerson    Lotrip          40  Male    In     IN      Floyd Lafayette Twp
1870 Census
Ferguson     David           22  Male    Oh     IN      Floyd 1-Wd New Albany
Furguson     William         61  Male    Hano   IN      Floyd Georgetown Twp
Furguson     James H         57  Male    In     IN      Floyd Greenville Twp
1900 Census
Ferguson        Emma             20  Female  In      IN      Floyd 2-Wd New Albany
Furgerson       John             55  Male    Ky      IN      Floyd 3-Wd New Albany
Ferguson        Alex             46  Male    In      IN      Floyd New Albany Twp
1910 Census
Ferguson        Alonzo           52  Male    In      IN      Floyd 1-Wd New Albany
Ferguson        Charles          44  Male    In      IN      Floyd 1-Wd New Albany
Ferguson        Nora             38  Female  In      IN      Floyd 4-Wd New Albany
Ferguson        James M          29  Male    Tn      IN      Floyd 5-Wd New Albany
Ferguson        John             64  Male    In      IN      Floyd 6-Wd New Albany
Ferguson        Maynard          38  Male    Ia      IN      Floyd Georgetown Twp
Ferguson        Alexander        56  Male    Ky      IN      Floyd New Albany Twp
1920 Census
Ferguson        Carrie           57  Female  Ky      IN      Floyd 1-Wd; New Albany
Ferguson        John             75  Male    In      IN      Floyd 3-Wd; New Albany
Ferguson        Levi             28  Male    In      IN      Floyd 3-Wd; New Albany
Ferguson        Frederick        14  Male    In      IN      Floyd 5-Wd; New Albany
Ferguson        Mayard           47  Male    Ia      IN      Floyd 5-Wd; New Albany
Ferguson        Paul             44  Male    In      IN      Floyd 6-Wd; New Albany
Ferguson        Alexander        64  Male    Ky      IN      Floyd 7-Wd; New Albany
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-Floyd Co
FURGUSON            WILLIAM                     FLOY              349
FERGUSON            WILLIAM                     FLOY              696

IN - 1840 Census - Floyd Co
Information from the IN Historical Society
FERGUSON            Lathrop        Floy                223
FURGESON            William        Floy                297
FURGESON            Enoch          Floy                301

IN 1850 CENSUS - FLOYD
SOURCE:ACCELERATED INDEXING SYSTEMS INTERNATIONAL, INC.
FERGUSON            JOHN           FLOY         360
FERGUSON            LATROP         FLOY         360
FERGUSON            WILSON         FLOY         350
FURGUSON            ISAAC          FLOY         383
FURGUSON            WILLIAM        FLOY         381