— born in Monroe Twp., Green Co., WI:
5.  Hiram Nelson ELEY, b. 22 Dec 1846; d. 11 Dec 1927; m. Susan Matilda HAHN
6.  Davis ELEY, b. 21 Jun 1849; m1. 23 Dec 1869, Green Co., WI, Hannah PARROTT; m2. 12 Mar 1874, Green Co., WI, Catherine Jane RANDEL; m3. 27 Aug 1876, Green Co., WI, Alice Josephine JONES
7.  Sina Sophronia ELEY, b. 6 Jul 1851; d. 22 Mar 1912
8.  Abram ELEY, b. 27 Apr 1857; d. 14 Dec 1942; m. 6 Apr 1884, Marshall Co., IA, Hattie Barbara WETZEL
9.  Frances Ellen ELEY, b. 5 Jul 1861; m. 1 Dec 1892, Green Co., WI, Warren JACKETT

The birthdates of Mary Jane and Hiram can't both be correct; either that or one of them is not a child of Abraham and Elizabeth.  The data from the 1850 Census should clear it up.

1.  Liahona Research (Orem, UT), compilers.  1996.  Marriage Index:  Ohio, 1789-1850.  (Broderbund CD-400):

Eley, Abraham

Barr, Elizabeth

Nov 14, 1839

Knox Co.

2.  Family Quest Archives:  Ohio Federal Census 1840:  Knox County.  Heritage Quest CD M704-406 (extracted by Diana Gale Matthiesen):

1840

OH

Knox Co.

Butler Twp.

p. 406B

Abraham Ely

000 010 - 100 010

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	20-29	1810-1820	= Abraham (b. 1817)
1 female	4 or under	1835-1840	= Daughter A (b. 1840)
1 female	20-29	1810-1820	= Elizabeth (b. 1817)

See table for neighbors. 

3.  Wisconsin Territorial Census (data courtesy of Lynda Bowersock):

Dec 1, 1847

Abraham Eley

WI

Green Co.

p. 12

4 males, 2 females, 6 total

4.  Census Index:  U.S. Selected Counties, 1850 (Broderbund CD-317):

1850

Ealey, Abraham

WI

Green Co.

Jefferson

p. 207

5.  Census Index:  U.S. Selected Counties, 1870 (Broderbund CD-319):  Wisconsin not included on this disk.

6.  Census Index:  U.S. Selected Counties, 1880 (Broderbund CD-320):  Wisconsin not included on this disk.

7.  LDS.  Family Search: Internet Genealogy Service: Ancestral File.

8.  Email from Lynda Bowersock.