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

Obryan, Francis H.

Carrico, Teresa

4 Nov 1823

Washington Co.

2.  1830 Census Index/Images (online at Ancestry.com; Image #121 of 164 — mis-indexed "Francis H. Bryan"; extracted by Diana Gale Matthiesen):¤•

1830

KY

Washington Co.

Roll M19_42

p. 187

Ln. 2

Francis H OBryan

300 001 - 000 010

no slaves

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
3 males	4 or under	1825-1830	= Ignatius (b. 1829/30) = James (b. 1826/7) = Edward (b. 1824)
1 male	30-39	1790-1800	= Francis (b. 1796)
1 female	20-29	1800-1810	= Theresa (b. 1805/6)

Listed three lines from Francis's father-in-law, Cornelius CARRICO.

3.  1840 Census Index/Images (online at Ancestry.com, Image #69-70 of 94 — indexed "Freey Obsine"; extracted by Diana Gale Matthiesen):¤•

1840

KY

Washington Co.

Roll 704_125

pp. 129B-130A

Ln. 21

Trecy Obrine

012 100 - 000 001

no slaves

0000000

These data indicate:

No. & Sex	Age Class	Therefore Born	Individuals Inferred
1 male	5-9	1830-1835	= Francis Jr. (b. 1831/2)
2 male	10-14	1825-1830	= Ignatius (b. 1829/30) = James (b. 1826/7)
1 male	15-19	1820-1825	= Edward (b. 1824)
1 female	30-39	1800-1810	= Trecy (b. 1805/6)
1	person employed in agriculture

Listed next to Trecy's brother, Edward CARRICO, who is 14 lines from Thomas BLANFORD. 

4a.  1850 Census Index/Images (online at Ancestry.com; Image #176 of 208 — mis-indexed "Lucy"):  Washington Co., KY, p. 218B, 1221/1221, enumerated 28 Oct 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):•

Trecy OBryan	44	F				Ky
Frances OBryan	18	M		Farmer		"
Edward P OBryan	26	M		"		"
Harriet OBryan	25	F				"
Martha E OBryan	3	F				"
Julin Herbert	15	F				"

Harriet is Edward's wife and Martha is their daughter.  I don't know how or if the HERBERT girl is related to them.

4b.  1850 Census Index/Images (online at Ancestry.com; Image #172 of 208):  Washington Co., KY, Roll M432_221, p. 216B, 1198/1198, enumerated 26 Oct 1850, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):

James R Obryan	23	M		Farmer	300	Ky
[James's wife and child]
Ignatius I?/J?/D? Obryan	20	M				"

5.  1860 Census Index/Images (online at Ancestry.com; Image #25 of 46 — mis-indexed "Blanford"):  Springfield, District No. 2, Washington Co., KY, Roll 399 (Book 1), p. 80, PN 80, 509/509, enumerated 27 Jul 1860, official enumeration date 1 Jun 1850 (extracted by Diana Gale Matthiesen):

Thomas Blandford	65	M		Farmer	6000	9450	Kentucky
Tressa    "	50	F					"
Frank O'Bryan	26	M		"		600	"
Susan Spalding	32	F					"
Lizzie    "	13	F					"

.  Archives of the CARRICO-L mailing list (online at RootsWeb.com), specifically, a post by Pauline Stubbs:

Cornelius Carrico b 1798 was the Cornelius Carrico that m the sister of Francis Hilary O'Bryan, being Teresa O'Bryan b 1797, m May 24, 1823.  The bond for this marriage was signed by Francis H. O'Bryan and after the death of Francis H. in 1832 the repayment of the bond was to Teresa [Carrico] O'Bryan(t) and 4 male heirs, all of which were minors at that time.  Being: Edward, James Robert, Ignatius D. and Francis H. Jr., witnessed by Edward Carrico and ? Edward O'Bryan.

Note that Teresa (CARRICO) O'BRYAN is our subject's widow while Teresa (O'BRYAN) CARRICO is our subject's sister.

.  WorldConnect / Ancestry World Trees (online at RootsWeb.com/Ancestry.com), including this item in the Notes of one file:

WASHINGTON COUNTY KENTUCKY DEEDS compiled by Faye Sea Sanders The Filson Club 976.9941 S2159 V.3 page 2 D-22 26 August 1811 Indenture between William Allen, Sr. and wife Catherine, and Cornelius Carrico, all of Washington County, Kentucky for $360.00 conveying 90 acres on Cartwright Creel bounded by Peter Powell. Signed: William Allen, Catherine Allen W - none In 1834 Cornelius Carrico, husband of Theresa O'Bryan, paid $400 to "the widow and heirs of Francis H. O'Bryant (sp) deceased (as paid by O'Bryant as appears by his bond dated November 2 1827)".  The land was described as "60 acres on west side of Allen's Run of Cartwright's Creek" Teresy O'Bryant was named as the widow.  Heirs included Edward P. O'Bryan, James R., Ignatius D, and Francis P. O'Bryan.  Witnesses to the Deed of Land transfer were: J. B. McLain, Edward Carrico, and Edward O'Bryan.

Again, Teresy (CARRICO) O'BRYAN is our subject's widow while Theresa (O'BRYAN) CARRICO is our subject's sister.

4.  Archives of the CARRICO-L mailing list (online at RootsWeb.com), specifically, a post by Pauline Stubbs:

...the Deed came from microfilm Serial No 241,396 copied at the Genealogical Library by William Morton and comes from Washington County, Kentucky Deeds, Books S-T 1851-1855 p.90... Carrico Deed to Carrico being Cornelius Carrico and son Edward Carrico in the year 1851.  In the consideration of land, the sum of one thousand dollars payable by the said Edward Carrico to the two remaining heirs Treasy O'Brian and Ann Brewer wife of George Brewer, notes of the sum of $500.00 each payable three months after my death.  To Edward a certain piece or parasol of land in Washington Co. of Kentucky I now live on supposed to contain one hundred and thirty acres.  To assign forever to son Edward Carrico and heirs the land.

"Treasy O'Brian" is our subject's wife, Theresa (CARRICO) O'BRYAN; Cornelius CARRICO is Theresa's father; Edward CARRICO is Theresa'a brother; and Ann (CARRICO) BREWER is Theresa's sister.

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