Mary Frances Sparks Buller, 86, of Lexington passed away Monday October 7, 2024 at her home. No services will be held Mary was born in Oklahoma City, Oklahoma on March 4, 1938 to the late Roy Sparks and Mary Bell Jeffry Sparks. She was preceded in death by her daughter, Vicki Marie Shelly. Surviving are grandsons, Brandon Shelly and Christopher Shelly