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

Griffith, James

Hall, Mary

Dec 16, 1824

Knox Co.

The only Griffith-Hall marriage on the entire CD.

1b.  LDS.  Family Search: Internet Genealogy Service: International Genealogical Index (IGI).

James GRIFFITH Spouse: Mary HALL Marriage: 16 Dec 1824, Knox, Ohio Source: patron submission

James GRIFFITH Spouse: Mary HALL Marriage: 11 Jan 1825, Knox, Ohio Source: Marriage records, 1808-1912. Ohio. Probate Court (Knox County).

2.  Census Index:  U.S. Selected Counties, 1830 (Broderbund CD-315):

1830

Grifeth, James

OH

Knox Co.

Clay Twp.

p. 230

He is the only James GRIFFETH in the county.

3.  Census Index:  U.S. Selected Counties, 1840 (Broderbund CD-316):  not found in Knox Co., OH.

4.  Knox Co., Ohio, Deed and Indenture Records. Gateway to the West. Vol. I. (Broderbund CD-175).  On p. 692:

8-23-1831 - George WOLFE and Sarah his wife to Obediah HALL and others.  Obediah Hall of Knox Co. and Amos Hall late of Knox Co., dec'd, did in the lifetime of said Amos become purchasers and tenants in common.  Said Amos departed this life before deed of conveyance could be executed leaving heirs:--Obediah Hall, Joel Hal, Anna wife of Samuel Wheeler, formerly Hall, Mary wife of Israel Dillon formerly Hall, Elizabeth wife of James Griffith formerly Hall, Samuel L. Hall and Ruth Hall -- $800. -- NW¼ Section 8, Township 5, Range 10 of lands sold at Zanesville.  (Deed Book J, page 320)

Amos HALL is Elizabeth's older brother, who apparently never married.