Mary was born in Hamilton Kansas on February 15, 1929 to Belle and Marvin Colvin. She was married to Lee Steffen for 62 years.
Mary worked for the Arlington Public Library for many years. She loved to travel all over the United States and the world with friends and family.
Mary is preceded in death by her parents and sisters Billie and Lola, and grandson Beau Johnson.
Mary is survived by husband Lee Steffen, brother Rusty Colvin, daughters Cam Johnson and Rhoda Bushee, grandchildren Jerry Cravy and Doug Johnson, 9 great grandchildren, and 6 great great grandchildren.
Graveside services will be held at DFW National Cemetery at a later date.