My best guess is that Stewart Reed's parents were John & Mary. I have very little info. I think this is the correct family in the below census information.

1850 INDIANA CENSUS FRANKLIN COUNTY, BLOOMING GROVE TWP

REEDS
JOHN 34
MARY 24
STEWART 10
LOUIZA 8
MARY 7
DAVID 4
JAMES M. 3
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1860 US Census
John Reed Jackson, Fayette, IN 44 1815 Ohio Male
Mary Ann Reed Jackson, Fayette, IN 34 1825 Indiana Female
Mary Reed Jackson, Fayette, IN 16 1843 Ohio Female
David Reed Jackson, Fayette, IN 14 1845 Ohio Male
James Reed Jackson, Fayette, IN 13 1846 Indiana Male
Harrison Reed Jackson, Fayette, IN 10 1849 Indiana Male
Martha Reed Jackson, Fayette, IN 8 1851 Indiana Female
Willis Reed Jackson, Fayette, IN 5 1854 Indiana Male
Laura Reed Jackson, Fayette, IN 3 1856 Indiana Female
Catharine Reed Jackson, Fayette, IN 3.12 Indiana Female
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1870
Columbia Twp, Fayette County, Indiana
REED
JOHN 55
MEARY 45
MARTHA 18
WILLIS 15
LOURIE 12
MEARY 6
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Year: 1880; Census Place: Columbia, Fayette, Indiana; Roll: T9_276; Family History Film: 1254276; Page: 115A; Enumeration District: 147; Image: 0232.
REED
JOHN C. 65 B. OH
MARY A. 55 B. IN
LURA 23
MARY E. 15
WILLIAM H. 6 GRANDSON
JACOB MYERS 52 COUSIN