This comes from "The Killingsworth Family" by LaFrona Foshee Mouser.
Roane City, TN Court Records pg 140, Dec. 1823 - James Killingsworth appointed administor of estate of Anderson Killingsworth. pg 140, Nov 1824 - Ordered by Court that Jesse Byrd, Joseph Byrd, Thomas Gilbreath, be appointed to lay off a years support to Mary Killingsworth, widow of Andrew Killingsworth. pg 212, Nov 1824 - Stephen Killingsworth and Mary Killingsworth are appointed guardians for Aron, Polly, Bekey, Edyan and William Killingsworth, minors and heirs of Anderson Killingsworth. Mary named as widow/wife. pg 412, June 1826 - James Killingsworth, settlement of Anderson Killingsworth estate by Commission.