1850 Census
Furgerson    Aaron           28  IN      IN      Posey; Harmony
Furgerson    Catharine       59  KY      IN      Posey; Harmony
Furguson     Esther A        20  IN      IN      Posey; Harmony
Furguson     James           25  IN      IN      Posey; Harmony
Furgerson    John            23  IN      IN      Posey; Harmony
Furgerson    John            60  KY      IN      Posey; Harmony
Furgerson    Mary            12  IN      IN      Posey; Harmony
Furgerson    Thomas          16  IN      IN      Posey; Harmony
Furgerson    Alsey           13  KY      IN      Posey; Marrs
Furguson     Alexander       49  KY      IN      Posey; Robb
Furguson     Asburry         36  KY      IN      Posey; Robb
Furguson     Elizabeth C     7   IN      IN      Posey; Robb
Furguson     Emily V         2   IN      IN      Posey; Robb
Furguson     Frances M       4   IN      IN      Posey; Robb
Furguson     James           34  IN      IN      Posey; Robb
Furguson     James W         1   IN      IN      Posey; Robb
Furguson     Lamira j        26  KY      IN      Posey; Robb
Furguson     Laura E         3   IN      IN      Posey; Robb
Furguson     Louisa          24  IN      IN      Posey; Robb
Furguson     Mary            5   IN      IN      Posey; Robb
1860 Census
Furgison     George          18  Male    Ny     IN      Posey Black Twp
Furgeson     Asberry         46  Male    Ky     IN      Posey Harmony Twp
Furguson     James           45  Male    In     IN      Posey MT Vernon
Furgeson     Aaron           37  Male    In     IN      Posey New Harmony
Furgeson     James           35  Male    In     IN      Posey New Harmony
1870 Census
Ferguson     Jessie M        ??  Female  IN     IN      Posey Black Twp
Ferguson     Jessie M        ??  Female  IN     IN      Posey Black Twp
Ferguson     Asberry         55  Male    Ky     IN      Posey Harmony Twp
Ferguson     Lewis           19  Male    In     IN      Posey Harmony Twp
Ferguson     Thomas          30  Male    In     IN      Posey Harmony Twp
Furguson     George          28  Male    Ny     IN      Posey Marrs Twp
Ferguson     James F         54  Male    In     IN      Posey Mt Vernon
1900 Census
Ferguson        James            49  Male    Engl    IN      Posey 3-Wd Mt Vernon
1920 Census
Ferguson        James            68  Male    In      IN      Posey Lynn 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-Posey Co
FURGUSON            JAMES                       POSE              181
FERGUSON            JAS                         POSE              360
FURGUSON            JOHN                        POSE              181
FURGUSON            JOHN                        POSE              193
FERGUSON            JOHN                        POSE              360
FERGUSON            JOHN                        POSE              384

IN - 1840 Census - Posey Co
Information from the IN Historical Society
FORGOSON            Mary           Pose                563
FERGUSON            Wm             Pose                535

IN 1850 CENSUS - POSEY
SOURCE:ACCELERATED INDEXING SYSTEMS INTERNATIONAL, INC.
FURGUSON            ALSEY          POSE         238
FURGUSON            ASBURRY        POSE         296
FURGUSON            JAMES          POSE         287
FURGUSON            JAMES          POSE         289
FURGUSON            JOHN           POSE         267
FURGUSON            MARY           POSE         293