1.  Jordan R. Dodd, ed.  1993.  Virginia Marriages:  Early to 1850.  Liahona Research, Orem, UT (Broderbund CD-229):

Karacofe, John

Cupp, Susannah

10 Mar 1840

Rockingham Co.

2.  Census Index:  U.S. Selected Counties, 1840 (Broderbund CD-316):  not found.

3.  1850 Census Index/Images (online at Ancestry.com; Image #59 of 116):  Rockingham Co., VA, p. 30A, 385/388, enumerated 31 Jul 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):

John Karacafe	38	M		Farmer	3200	Va
Susanna  "	28	F				"
Diana Cassady	7	F				"
Samuel Erick	8	M				"
John W   "	8/12	M				"

4.  1860 Census Images (online at Ancestry.com; Image #127 of 536):  Harrisonburg P.O., Rockingham Co., VA, p. 463, PN 127, 937/910, enumerated 11 Jul 1860, official enumeration date 1 Jun 1860 (extracted by Diana Gale Matthiesen):

John Caricofe	39	M		Farmer	500	957	Va
Susan   "	41	F					"
Hettie  "	16	F					"
Saml Cassada	13	M					"

Living next door to Susan's brother, Daniel CUPP.
 
 

 .  Rockingham County, Virginia, Deaths, 1853-61 (online at Ancestry.com):

Surname	Given Name	Race	Sex	Month	Day	Year	Cause of Death	Age	Father	Mother	Place of Birth
Kiracofe	Susan	W	F	May	13	1860	consumption	39y 10m 22d	Frederick Cupp	Elizabeth	Rockingham
-	-	-	-	-	-	-	-	-	-	-	-

.  Birthdate calculated using Ben Buckner's JavaScript Birthday Calculator.

Name	Deathdate	Age at Death	Result
Susan	13 May 1860	22d 10m 39y	21 Jun 1820
-	-	-	-
-	-	-	-
-	-	-	-
-	-	-	-
(Calculated birthdates should always be prefaced with "ca." — you can't be certain the person who calculated their age did it correctly.)