1.  LDS.  Family Search: Internet Genealogy Service:  IGI - International Genealogical Index (online at FamilySearch.org).

Hezakiah HALL Spouse: Mary HILL Marriage: 03 Mar 1831, Cape Girardeau, Missouri Source: Marriage Records, 1805-1950. Cape Girardeau County (Missouri). Recorder of Deeds

2.  1840 Census Index/Images (online at Ancestry.com, Image #-4 of 16; extracted by Diana Gale Matthiesen):

1840

MO

Cape Girardeau Co.

Cape Girardeau Twp.

Roll 221

pp. 256B-257A

Ln. 16

Hezekiah Hall

010 001 - 000 010

0100000

no slaves

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	5-9	1830-1835	= James (b. 1832/3)
1 male	30-39	1800-1810	= Hezekiah (b. 1808/9)
1 female	20-29	1810-1820	= Mary (b. 1811)
1	person employed in agriculture

3.  1850 Census Every-Name-Index/Images (online at Ancestry.com, Image #33 of 292):  District 14, Cape Girardeau Co., MO, Roll M432_394, p. 357A, 217/226, enumerated 15 Aug 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):

Hezekiah Hall	41	M		Carpenter		NC
M A       "	39	F				Mo
James E   "	17	M		"		"
S E J     "	29	M		"		"
Joel R Hill	17	M		"		"
M A     "	7	F				"

S.E.J. "HALL" should be surnamed HILL because he's Mary Ann's brother, Simeon E. J. HILL, just as Joel R. HILL is her brother.  Simeon is a widower; and the child, M.A. HILL, is presumably his.

4.  1860 Census Every-Name-Index/Images (online at Ancestry.com, Image #9 of 63):  Oakridge P.O., Apple Creek Twp., Cape Girardeau Co., MO, Roll M653_611, p. 389, PN 269, 1937/1949, enumated 23 Aug 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):

Hall Hezekiah	51	M		Carpenter		250	North Carolina
____ Mary A	49	F
Bell Mary A	18	F

Mary A. BELL may be the daughter of Mary A. (HILL) HALL's late sister, Hannah Matilda (HILL) BELL.  Blanks in the birthplace column indicate birthplace Missouri.

5.  1870 Census Every-Name-Index/Images (online at Ancestry.com, Image #64 of 66):  Appleton P.O., Apple Creek Twp., Cape Girardeau Co., MO, Roll 765, p. 33A, PN 65, 375/359, enumerated 20 Jul 1870, official enumeration date 1 Jun 1870 (extracted by Diana Gale Matthiesen):

Hall Hesekiah	61	M	W	Farmer	800	450	NC
____ Mary	59	F	W	Keeps house			Mo
Hill Sara	21	F	W	Servant			"

Sarah HILL appears to be the orphaned daughter of Mary's brother, Thomas Green HILL.  Listed next to their son, James HALL (æ 38, b. MO, wife Sara); and, in the other direction, listed two households from Mary's sister, Dorcas (HILL) GODWIN, who is next to Mary's brother, Joel R. HILL.

6.  1880 Census Every-Name-Index/Images (online at Ancestry.com):  not found.