Joel Hilliard

Looking for information on one of my decendants Joel Hilliard born 1765 dont know were or where he died and was married to Peggy ? dont know her last name or where she was born or were she died, they had a daughter who is Nancy Hilliard born 1810 Tennessee died 1890 Fulton County Arkansas and was married to John Tharp born 1808 Virginia died 1900 Fulton County Arkansas, any futher information would greatly appreciate.