Sue Marilyn Costner, 83, passed away from medical complications at St. Francis Specialty Hospital on Sunday April 7, 2018. She was preceded in death by spouse Gene Costner and her parents Art and Leola Seth. She is survived by her children Rhonda (Erwin) Simon, Huntsville, Alabama; Cynthia (Garry) Howard, Tony (Lori) Gable, Roger (Bill) William (Sonia) Gable, of Wichita, Kansas and her step-children Becky Kelly, Mike (Becky) Costner, Toni (Bill) ReQua, Debbie Costner, Susie Isham, adopted daughter Missy Short and 40+ Grandchildren, Great-Grandchildren and Great Great Grandchildren. She was raised in Anthony, Kansas and later moved to Wichita where she received a scholarship to KU in music. She was the first woman planner hired by the Boeing Company and later ran her own business until she turned to her passion for decorating and floral design. Visitation will be Friday, April 13th from 5-7pm and the funeral will be Saturday, April 14th at 3pm at Lakeview Funeral Home.