1a.  Jordan R. Dodd, ed.  1993.  Missouri Marriages:  Early to 1850.  Liahona Research, Orem, UT (Broderbund CD-227):

Sox, Jackson

Straube, Rebecca

24 Jul 1842

Audrain Co.

1b.  Audrain County, Missouri, Marriages, 1837-1889 (Charlotte Curlee Ramsey's Freepages site at RootsWeb.com):

Groom	Bride	Marriage Date	Performed by
Sox, Jackson	Straube, Rebecca	14 Jul 1842	Wm. N. Campbell J.P.

2.  1850 Census Index/Images (online at Ancestry.com; Image #60 of 74):  District No. 4, Audrain Co., MO, p. 183A, 396/418, enumerated 12 Sep 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):¤•

Jackson Sox	36	M		Farmer	200	Pa
Rebecca  "	25	F				Ia
Perry    "	6	M				Mo
Sarah    "	4	F				Mo
Jacob    "	3	M				Mo
William  "	6/12	M				Mo

"Ia" was, then, the abbreviation for Indiana.  Listed next to Rebecca's parents, Christian & Mary (MILLER) STRAUBE.

3a.  1860 Census Index/Images (online at Genealogy.com, Image #15 of 26):  Hickory Creek P.O., Cuivre Twp., Audrain Co., MO, Roll 606 (Book 1), p. 767, PN 25, 169/178, enumerated 14 Jul 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):¤•

Jackson Socks	44	M		Farmer	1800	240	RA? PA?
Rebecca   "	25	F					Ind
Perry     "	15	M					Mo
Sarah     "	13	F					Mo
Jacob     "	12	M					"
Wm        "	10	M					"
Christian "	8	M					"
Charles   "	6	M					"
John      "	4	M					"
Henry     "	2	M					"

3b.  1860 Census Index/Images (online at Genealogy.com, Image #10 of 26):  Hickory Creek P.O., Cuivre Twp., Audrain Co., MO, Roll 606 (Book 1), p. 762, PN 20, 133/141, enumerated 12 Jul 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):¤

Christian Strauby	71	M		Farmer	1700	800	Pa
Mary         "	72	F					Va
Perry Socks	16	M		farm labourer			Mo
Sarah   "	13	F					Mo

Perry and Sarah have managed to get themselves enumerated twice, once with their parents and once with their grandparents.  Listed next to the children's aunt, Eliza (STRAUBE) NORRIS.

4.  1870 Census Index/Images (online at Genealogy.com, Image #18-19 of 38):  Hickory Creek P.O., Cuivre Twp., Audrain Co., MO, Roll M593_756, pp. 485B-486A, PN 18-19, 144/142, enumerated 13 Aug 1870, official enumeration date 1 Jun 1870 (extracted by Diana Gale Matthiesen):¤•

Sox Jackson	54	M	W	Farmer	2000	500	Pennsylvania
___ Rebecka	44	F	W	Keeping House			Indiana
___ Jacob	22	M	W	Farmer			Missouri
___ Sarah	23	F	W	at Home			Missouri
___ William	20	M	W	at Home			Missouri
___ Christian	18	M	W	at Home			Missouri
___ Charles	15	M	W	at Home			Missouri
___ John	13	M	W	at Home			Missouri
___ Henry	11	M	W	at School			Missouri
___ Anna	9	F	W				Missouri
___ Mary	7	F	W				Missouri
___ George	6	M	W				Missouri
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Sox Corna	3	F	W				Missouri

Listed five households from their married son, Perry SOX.

5.  Straube Family Footprints, by Patricia Summers-Smith.