John Dixon McDavid, 89, of Frisco, TX, passed away Tuesday, May 19, 2020 in Frisco, TX. He was born November 20, 1930 in Oak Park, IL to John S. and Dorthea B. (Kelly) McDavid. John married Mary Evelyn Miller on June 25, 1982 in Dallas, TX. John... View Obituary & Service Information