There is a Wily Legget on the 1840 Randolph County, GA census. Right next to him is John Leggett. Also, on the 1880 GrantParish, LA census, you will find William S. Leggett, b. 1818, GA. His wife is Ledora Legget. His occupation is listed as "Preacher". I believe this was Rev. Wiley S. Legget(t).