Mary is said to have been born 27 Jan 1830, but not only was that before our subjects were married, it was before the 1830 census, which shows our newlyweds with no children.

1.  Anon.  1966.  Marriage Index:  Ohio, 1789-1850.  Liahona Research, Orem, UT (Broderbund CD-400):

Benner, Frederick

Moyer, Catherine

15 Apr 1830

Pickaway Co.

2.  1830 Census Index and Digital Images (online at Ancestry.com; Image #19 of 26; extracted by Diana Gale Matthiesen):

1830

OH

Fairfield Co.

Bloom Twp.

p. 164

Ln. 2

Frederick Benner

000 001 - 000 010

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	30-39	1790-1800	= Frederick (b. 1798)
1 female	20-29	1800-1810	= Catharine (b. 1808)

Listed 11 lines from Benjamin STROUP (Sr.), whose son, Benjamin (Jr.), later marries our subject's daughter, Rebecca.

3.  1840 Census Index and Digital Images (online at Ancestry.com; Image #2-3 of 6; extracted by Diana Gale Matthiesen):

1840

OH

Hancock Co.

Amanda Twp.

pp. 50A-50B

Ln. 10

Frederick Benner

100 000 100 - 220 001 000

0100000

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	4 or under	1835-1840	= George (b. 1836/7)
1 male	40-49	1790-1800	= Frederick (b. 1798)
2 females	4 or under	1835-1840	= Sarah (b. 1838/9) = Sophia (b. 1835)
2 females	5-9	1830-1835	= Rebecca (b. 1832/3/4) = Mary (b. 1831)
1 female	30-39	1800-1810	= Catharine (b. 1808)
1	person employed in agriculture

Listed next to Benjamin STRAUB (Sr.).

4.  1850 Census Index/Images (online at Ancestry.com; Image #171 of 427):  Amanda Twp., Dist. 48, Hancock Co., OH, p. 473B, 185/185, enumerated 12 Sep 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):

Frederick Benner	52	M		Farmer	2000	Ger
Catherine	42	F				O
Mary	19	F				"
Rebecca	17	F				"
Sophia	15	F				"
Geo	13	M				"
Sarah	11	F				"
Martha J	9	F				"
Lavina	7	F				"
Harriet	4	F				"
Enos Wilson	2	M				"

5.  1860 Census Images (online at Ancestry.com; Image #27 of 38):  Vanlue P.O., Amanda Twp., Hancock Co., OH, p. 210A, PN 27, 196/189, enumerated 8 Jun 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):

Frederick Benner	63	M		Farmer	3300	300	Germany
Catharine   "	52	F					O
George      "	23	M		Farmer		200	"
Sarah       "	18	F		Servant			"
Martha      "	16	F		"			"
Lorinee?    "	15	F		"			"
Harriet     "	13	F					"
Hiram Shoemaker	11	M					"

Hiram SHOEMAKER is the orphan of Mary (STRAUB) SHOEMAKER, whose brother, Benjamin STRAUB, Jr., was married to our subject's daughter, Rebecca BENNER.

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