Wesley is said to be the son of this William CORBIN
Father:  William CORBIN
Mother:  Mr. __?__
but there's no evidence for the connection beyond the fact that, in the 1870 census, Wesley is listed next to William's son, Samuel CORBIN.

Some secondary sources have Wesley the son of these parents:
Father:  Albert CORBIN
Mother:  Margaret Ann RIVERCOMB
but the Wesley B. CORBIN who was s/o Albert & Margaret was born 1852/3 and married Elizabeth SHOEMAKER.

— born in Amanda Twp., Hancock Co., OH:
5.  Mary E. CORBIN, b. 1871/2
6.  Lilly L. CORBIN, b. 1873/4
7.  Willett CORBIN, b. Jun/Jul 1879

1.  Jordan R. Dodd, ed.  1998.  Marriage Index: Ohio, 1851-1900.  Liahona Research, Orem, UT (Broderbund CD-236):

Corbin, Wesley

Bowman, Ellen

12 Nov 1854

Hancock Co.

2.  1850 Census Index/Images (online at Ancestry.com, Image #19 of 30):  Amanda Twp., Hancock Co., OH, Roll 692 (Book 1), p. 469A, 123/123, enumerated 10 Sep 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):¤•

Mary Rocky	43	F				Md
Wesley Corbin	18	M		laborer		O
Mary E	8	F				"
Sarah C	4	F				"

Who's Mary ROCKY?  And whose children are these?  Listed seven households from Mary (BROWN) CORBIN, widow of Nicodemus CORBIN.  It seems likely Nicodemus & Mary are the children's grandparents, but who are their parents?

2.  1860 Census Images (online at Ancestry.com; Image #3 of 25):  Whartensburgh [Wharton], Richland Twp., Wyandot Co., OH, p. 483A, PN 59, 411/415, enumerated 26 Jun 1860 (extracted by Diana Gale Matthiesen):¤

Wistly Cooban	30	M		Farm L		250	O
Ella	25	F					"

3.  1870 Census Images (online at Ancestry.com; Image #12 of 38):  Vanlue P.O., Amanda Twp., Hancock Co., OH, p. 19B, PN 12, 85/85, enumerated 23 Jun 1870 (extracted by Diana Gale Matthiesen):

Corbin Wesley	39	M	W	Farm-hand	1150	125	Ohio
______ Ellen	34	F	W				Do
______ Alonza	10	M	W				Do
______ John W	8	M	W				Do
______ William L	6	M	W				Do
______ Aaron	2	M	W				Do

Listed next to Samuel CORBIN. 

4.  1880 United States Census and National Index (LDS Family History Resource File: CD-ROM Library):

Census Place: Amanda, Hancock, Ohio
Source: FHL Film 1255021; NARA Film T9-1021; Pg 497B
	Relation	Sex	Marr	Race	Age	Birthplace	Occupation	Fa	Mo
Wesly CORBIN	Self	M	M	W	47	OH	Farmer	PA	MD
Ellen CORBIN	Wife	F	M	W	44	OH	Keeping House	PA	PA
A. F. CORBIN	Son	M	S	W	20	OH	Farm Laborer	OH	OH
John W. CORBIN	Son	M	S	W	18	OH	Farm Laborer	OH	OH
Wm. S. CORBIN	Son	M	S	W	15	OH	Works On Farm	OH	OH
A. Henry CORBIN	Son	M	S	W	13	OH	Works On Farm	OH	OH
Mary E. CORBIN	Dau	F	S	W	8	OH		OH	OH
Lilly L. CORBIN	Dau	F	S	W	6	OH		OH	OH
Willett CORBIN	Son	M	S	W	11M	OH		OH	OH

5.  1890 Census:  the 1890 Census Population Schedules were destroyed.

6.  1900

7.  Messages posted to the Hancock County, Ohio, Board (online at Ancestry.com), one of which states:

There is a Wesley CORBIN buried in Lee Cemetery (July 30, 1832 - Feb. 15, 1907. He shares a gravemarker with Ellen CORBIN (May 20, 1836 - June 17, 1897)

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

9.  LDS.  Family Search: Internet Genealogy Service: Pedigree Resource File (online at FamilySearch.org):