— born in Monroe Co., MO:
  7.  John WOODSON, b. 1850/1
  8.  James WOODSON, b. 1853/4
  9.  Adolphus WOODSON, b. 1857/8
10.  George W. WOODSON, b. 1860/1
11.  Cyntha/Cynthia A. WOODSON, b. 1863/4

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

Woodson, William G.

Thompson, Cynthia

9 Feb 1837

Monroe Co.

2.  1840 Census Index and Digital Images (online at Ancestry.com; Image #15-16 of 18; extracted by Diana Gale Matthiesen):

1840

MO

Marion Co.

Mason Twp.

pp. 94B-95A

Ln. 27

William Woodson

100 110 - 100 010

0002000

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	4 or under	1835-1840	= Thomas (b. 1839/40)
1 male	15-19	1820-1825	= ?
1 male	20-29	1810-1820	= William (b. 1815)
1 female	4 or under	1835-1840	= Rebecca (b. 1836/7)
1 female	20-29	1810-1820	= Cynthia  (b. 1816/7)
2	person employed in manufactures and trades

3.  1850 Census Index/Images (online at Ancestry.com; Image #84 of 203):  District No 59, Monroe Co., MO, p. 197B, 501/501, enumerated 27 Sep 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):

William G Woodson	34	M		Farmer	400	Kentucky
Cyntha Woodson	33	F				North Carolina
Rebecca J Woodson	13	F				Missouri
Thomas H Woodson	11	M				Missouri
Hiram T Woodson	9	M				Missouri
Drury Woodson	7	M				Missouri
Martha Woodson	4	F				Missouri
William F Woodson	1	M				Missouri

4.  1860 Census Images (online at Ancestry.com; Image #7 of 38):  Florida P.O., Jefferson Twp., Monroe Co., MO, p. 244, PN 244, 1655/1699, enumerated 25 Sep 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):

Wm G Woodson	44	M		Farmer	1500	1000	Ky
Cintha   do	44	F					do
Jane     do	22	F					Mo
Thomas   do	20	M		Farm hand			do
Hiram    do	18	M		do			do
Drury    do	16	M		do			do
Martha   do	13	F					do
John     do	9	M					do
James    do	6	M					do
Adolphus do	2	M					do

5.  1870 Census Images (online at Ancestry.com; Image #202 of 460):  Florida P.O., Jefferson Twp., Monroe Co., MO, p. 618B, PN 26, 178/177, enumerated 30 Jun 1870, official enumeration date 1 Jun 1870 (extracted by Diana Gale Matthiesen):

Woodson Wm G	54	M	W	Farmer	2200	1195	Kentucky
_______ Cyntha	54	F	W	Keeping house			Kentucky
_______ John G	19	M	W	Farm laborer			Missouri
_______ James W	16	M	W	Farm laborer			Missouri
_______ Adolphus S	12	M	W	Farm laborer			Missouri
_______ Geo W	9	M	W	Farm laborer			Missouri
_______ Cyntha A	6	F	W	At home			Missouri

6.  Query (online at the Monroe County MOGenWeb site). [link died]

7.  WorldConnect / Ancestry World Trees (online at RootsWeb.com/Ancestry.com).