Mary was born in Beechgrove, TN to Bryan Sewell and Mary Catherine (McKnight) Manley. At age 5, she moved to Murfreesboro, TN where she grew up. She married Hubert the love of her life and became a military wife. They traveled with the Air Force to places such as Carlsbad, NM, Georgia, Washington D.C., Germany, and then to Sherman, TX in 1952 until 1963 when they moved to OKC. She was preceded in death by her parents and her husband Hubert L. Lacy; and her brother Sewell. Mary is survived by her 3 sons, Jim, Lee, and Bill; and an additional 3 generations that survive her. Services to celebrate her life will be 2:00 pm, Friday, May 20, 2016 in the chapel of Oakcrest Church of Christ. Burial will follow in Resthaven Memory Gardens.