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

Shaderly, Philip

Fisher, Betsey

2 May 1811

Clermont Co.

2.  1820 Census Index and Digital Images (online at Ancestry.com; Image #4 of 6; extracted by Diana Gale Matthiesen):¤

1820

OH

Clermont Co.

Goshen Twp.

Roll M33-89

p. 56B

Ln. 21

Philip Shetterly

010010-60010-0-200

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	10-15	1804-1810	= Step-son?
1 male	26-44	1775-1794	= Philip (b. 1786/7)
6 females	9 or under	1810-1820	= Rebecca (b. 1819) = Sarah (b. 1818) = Mary (b. 1816) = Elizabeth (b. 1815) = Catharine (b. 1813) = Phoebe (b. 1811)
1 female	26-44	1775-1794	= Elizabeth (b. 1779-83)
2	persons engaged in agriculture

The teenage male was born before Philip & Elizabeth married.  Is he a child from a prior marriage?  Elizabeth is certainly old enough to have had a prior marriage.

3.  1830 Census Index and Digital Images (online at Ancestry.com; Image #5 of 14; extracted by Diana Gale Matthiesen):¤

1830

OH

Clermont Co.

Goshen Twp.

Roll 128

p. 298

Ln 23

Philip Shetterly

010 010 100 - 013 300 101

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	5-9	1820-1825	= Son A
1 male	20-29	1800-1810	= Step-son?
1 male	40-49	1780-1790	= Philip (b. 1786/7)
1 female	5-9	1820-1825	= Barbara (b. 1822)
3 females	10-14	1815-1820	= Rebecca (b. 1819) = Sarah (b. 1818) = Mary (b. 1816)
3 females	15-19	1810-1815	= Elizabeth (b. 1815) = Catharine (b. 1813) = Phoebe (b. 1811)
1 female	40-49	1780-1790	= Elizabeth (b. 1779-83)
1 female	60-69	1760-1770	= Rosanna?

Elizabeth's father died in 1818, so chances are the elder woman is her widowed mother, Mrs. Rosanna FISHER.  Listed one line below Philip's father, Andrew SHETTERLY, who is listed one line below Philip's brother, George SHETTERLY. 

4.  1840 Census Index and Digital Images (online at Ancestry.com; Image #11-12 of 22; extracted by Diana Gale Matthiesen):¤

1840

OH

Clermont Co.

Goshen Twp.

Roll 384

pp. 261B-262A

Ln 5

Philip Shetterly

000 100 010 - 000 110 010

0200000

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	15-19	1820-1825	= Son A
1 male	50-59	1780-1790	= Philip (b. 1786/7)
1 female	15-19	1820-1825	= Barbara (b. 1822)
1 female	20-29	1810-1820	= Daughter
1 female	50-59	1780-1790	= Elizabeth (b. 1782/3)
2	persons engaged in agriculture

Listed two lines above Philip's father, Andrew SHETTERLY, who is listed one line above Philip's brother, George SHETTERLY. 

5.  1850 Census Images (online at Ancestry.com; Image #28 of 47):  District No. 23, Goshen Twp., Clermont Co., OH, Roll M432_667, p. 155B, 1476/1476, enumerated 16 Oct 1850 (extracted by Diana Gale Matthiesen):¤

Philip Shetterly	63	M	Farmer	7000	Pa
Elizabeth Shetterly	67	F			NJ
Martha Shields	10	F			Ohio

Martha SHIELDS is their granddaughter. Listed two households from Philip's brother, George SHETTERLY. 

6.  1860 Census Every-Name-Index/Images (online at Ancestry.com):  can't find, and I did a page-by-page check of Goshen Twp., Clermont Co., OH.

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