Will of John Garrett Book I p 111 filed at Shelby County, Kentucky. (w. p. May 21, 1799 - on file in county). Wife Margaret mentioned in Will. Book of Garretts compiled by Hester Eliz. Garrett GC 929.2 page 130-131. Children listed with parents. Book located at Fort Wayne, Indiana Public Library. Deed Bk J-1 p 382 Shelby County, KY. Margaret, John Garret, child #4 and wife Charlotte sign deed to sell land. by DonnaHarrisHellewell FamilySearch tree
It may be possible to confirm family relationships with John by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: