Is his middle name really "Smart"?  His grandfather and uncle were both named "James Samuel FRUIT."

1.  Jordan R. Dodd, ed.  1993.  Kentucky / North Carolina Marriages:  Early to 1850.  Liahona Research, Orem, UT (Broderbund CD-229):

Fruit, James S.

Underwood, Polly

Feb 18, 1830

Christian Co., KY

2a.  Census Index:  U.S. Selected Counties, 1830 (Broderbund CD-315):

1830

Fruit, James, Jr.

KY

Christian Co.

p. 14

2b.  Christian County Genealogical Society (Hopkinsville, KY).  1995.  Christian County, KY, Census Records, 1820-1830-1840.  Simmons Historical Publ., Melber, KY.  On p. 32 (of the book, not the census):

1830

Fruit

James Jr.

000 010 - 000 100

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	20-29	1800-1810	= James (b. 1800)
1 female	15-19	1810-1815	= Polly

3a.  Census Index:  U.S. Selected Counties, 1840 (Broderbund CD-316):

1840

Fruit, James S.

KY

Christian Co.

p. 235

3b.  Christian County Genealogical Society (Hopkinsville, KY).  1995.  Christian County, KY, Census Records, 1820-1830-1840.  Simmons Historical Publ., Melber, KY.  On p. 87 (of the book, not the census):

1840

Fruit

James S.

220 002 - 100 001

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
2 males	4 or under	1835-1840	= Son D = Son C
2 males	5-9	1830-1835	= Son B = Son A
2 males	30-39	1800-1810	= James (b. 1800) = ?
1 female	4 or under	1835-1840	= Daughter A
1 female	30-39	1800-1810	= Polly

Hard to say who the other adult male is.  Living next door to his brother, Thompson Clark FRUIT.  They are the only FRUITs in the county.