Twila was born Tuesday, July 12, 1927 in Quail, Texas, the daughter of Walter Koen and Hattie Miracle Koen.
She is survived by son Stephen Johnson of Denver, Colorado and sister Fairlee Trimble of Colbert, Oklahoma.
Graveside services will be held Friday, April 8, 2016 at Fairview Cemetery in Denison at 11:00am.