- Father: Edward Walton b. 1743, d. 1819
- Mother: Barbara Hester
Children with Charles Barker Jr.:
- Deborah Anne Cobb Freeman. Family file "David and Deborah.GED," 31 Jul 1998, by e-mail 31 Jul 1998.
- "Descendants of John Walton Barker and His First Wife Mary Meriwether", Typescript of Pencil Notes of Mary L. Cloud, August 1935. Currently held by Nancy Fenker Reigel, Boone, North Carolina.
- Minor Meriwether, Lineage of the Meriwethers and the Minors from Colonial Times. St. Louis: Nixon-Jones Printing Co., 1895.