1.  Marriage Record:

2.  Census Index:  U.S. Selected Counties, 1820 (Broderbund CD-314):  no Joseph CORBIN (or var.) found in Pennsylvania.

3.  1830 U.S. Census Index/Images (online at Ancestry.com; Image #1 of 22; extracted by Diana Gale Matthiesen):¤•

1830

PA

Washington Co.

Hopewell Twp.

Roll M19_163

p. 280

Ln. 3

Joseph Corbin

100 001 - 010 001

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	4 or under	1825-1830	= Joseph Jr. (b. 1827)
1 male	30-39	1790-1800	= Joseph (b. ca. 1795)
1 female	5-9	1820-1825	= Daughter
1 female	30-39	1790-1800	= Margaret (b. 1796/7)

Joseph is the only CORBIN in the county.

4.  1840 U.S. Census Index/Images (online at Ancestry.com, Image #7 of 24; extracted by Diana Gale Matthiesen):¤•

1840

PA

Washington Co.

X Creek Twp.

Roll M704_499

pp. 17B-18A

Ln. 18

Joseph Corbin

011 001 000 - 000 000 100

0100000

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	5-9	1830-1835	= David (b. 1830/1)
1 male	10-14	1825-1830	= Joseph Jr. (b. 1827)
1 male	30-39	1800-1810	= Joseph (b. ca. 1795)
1 female	40-49	1790-1800	= Margaret (b. 1796/7)
1	person employed in agriculture

Joseph is the only CORBIN in the county.

5.  1850 U.S. Census Every-Name-Index/Images (online at Ancestry.com; Image #44-45 of 48):  Cross Creek Twp., Washington Co., PA, Roll M432_834, pp. 485B-486A, 310/310, enumerated 7 Sep 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):¤•

Joseph Corban	45	M		Farmer	300	Pa
Margaret  "	53	F				Ireland
David     "	19	M				Pa
Elizabeth Pettibone	15	F				"

He is more like 55.  Listed 15 households from their son, Joseph CORBEN/CORBIN. 

3.  1860 U.S. Census Every-Name-Index/Images (online at Ancestry.com, Image #28 of 28):  Cross Creek Village P.O., Cross Creek Twp., Washington Co., PA, Roll M653_1191, p. 310, PN 174, 1475/1252, enumerated 11 Sep 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):¤•

Joseph Corbin	33	M		Farm hand	400	350	Pennsylvania
[Joseph Jr's wife and children]
David Corbin	29	M		Shoemaker			"

David is Joseph's brother.

6.  Cross Creek Presbyterian Church Graveyard, Cross Creek Twp., Washington Co., PA (online in the archives of the Washington County PAGenWeb site).

JOSEPH CORBIN, died in 1858. Was wounded at the Battle of Erie in the War of 1812. MARGARET CORBIN, wife of Joseph Corbin, died in 1856.

It's not clear how much information was acquired from the graveyard vs. how much was added by the compiler.

7.  Find-a-Grave: Entries (online at findagrave.com):

Except for the tombstone images and occasional death certificate, this database consists of undocumented patron submissions, so caveat emptor.
Name	Joseph Corbin	Margaret Corbin
Birth	unknown	unknown
Death	1858	1856
Burial	Cross Creek Cemetery Cross Creek, Washington Co., PA
Inscription said to be	"War of 1812"	"Wife of Jos"
Contributor	Roseanne Kocinski-Fowler 9 Aug 2011	Charlotte McConaha 25 Apr 2012
Memorial #	74658335	89128914

There are no images of the stones and no indication as to whether they are in proximity to one another.

8.  Register of Enlistments in the U.S. Army, 1798-1914.  Microfilm Publ. M233, 81 rolls, National Archives, Washington, DC.  Vol. C, pp. 3-4. (index and images online at Ancestry.com and at fold3.com; extraction by Diana Gale Matthiesen):

RECORDS OF MEN ENLISTED IN THE U. S. ARMY

No.

NAME.

ORGANIZATION.

DESCRIPTION.

WHERE BORN.

RANK.

REGIMENT.

CO.

COMPANY COMMANDER

REGIMENTAL COMMANDER.

HEIGHT.

EYES.

HAIR.

COMPLEXION.

AGE.

OCCUPATION.

TOWN OR COUNTY.

STATE.

FEET.

INCHES.

8450

Corbin

Joseph Carbon Corban Corben

Pri

22nd US Infy

Lt J.R. Guy

Col Brady

4

7

grey

light

fair

18

Tailor

Washington

Pa

If Joseph was age 18 in 1814, then he was born in 1795/6. 

PRIOR TO THE PEACE ESTABLISHMENT, MAY 17, 1815.
ENLISTMENT.				REMARKS.
WHEN.	WHERE.	BY WHOM.	PERIOD.
June 14 1814	Pa	Lt Guy or Grey	5 Years	D.R. Ft Fayette June 16/14, Ordered to Buffalo, June 16/14 - Capt Willis Foulks Co. Book 1813 & 1814, J'd at Buffalo, Sept 30/14 from Lt. Guy's Det. - Absent at Buffalo, Oct 2/14, - returned at Williamsville, Oct 25/14 - Present Nov, & Dec 17 & 25/14 - D.R. Feby 16 & I.R. Sacketts Harbor, Feby 28/15, Present - I.R. Capt Wm. Clark's Co. 2nd U.S. Infy Sacketts Harbor, (Over)
				June 30/15, D.R. Capt Wm. Gates' Co. "I" U.S. Arty Oct 1/15, I.R. Fort Niagara, Feby 29, I.R. & S.A.M.R. June 30, I.R. Oct 31, S.A.M.R. Dec 31/16, I.R. Feby 28, April 30, S.A.M.R. June 30, I.R. Aug. 31, S.A.M.R. Dec 31/17, I.R. April 30 & I.R. & S.A.M.R. June 30/18, Present - I.R. Fort Niagara, Aug. 31, & S.A.M.R. Dec. 31/18, Discharged at Fort Niagara, July 1/18, having furnished a substitute - Wright Miles - See Pension Case -- 22nd U.S. Infy was made 2nd after May 17th 1815.

Has the "J'd" (= joined) been interpreted as "I'd" (= injured)?  Is that interpretation correct?

Abbreviations

D.R.	Descriptive Roll
I.R.	Inspection Return
Jd	Joined
M.R.	Monthly Return
O.B.	Order Book
R.R.	Recruiting Return
S.A.I.R.	Semi-Annual Inspection Return
S.A.M.R.	Semi-Annual Muster Roll

9.  Chronology of the 22nd Infantry in the War of 1812 (online at http://1-22infantry.org/history3/chronology.htm):  It's instructive to read this chronology alongside the service record for Joseph (above).

10.  Allen Elster.  [2004.]  Ancestors of Oliver A. CORBIN (PDF file).

11.  Emails from Allen Elster.