Mary was born October 27, 1925 in Minneapolis, Minnesota. She was a member of the Hickman Mills Community Christian Church and active in the Order of the Eastern Star, Grandview Chapter.
She was preceded in death by her husband, Robert; a grandson, Brian J. Herzog; her parents, Jay and Jeanette Horney; and a sister, Jackie Kroeger. Mary is survived by a daughter, Stephanie (David) Herzog; a granddaughter, Jennifer (John) Hettinger; a great-grandson, Justin Hettinger; a grandson, Matthew (Jessica) Herzog; and great-grandchildren Gabrielle, Kaiden, Logan and Sawyer Herzog.
Visitation 10:00am to 11:00am, followed by a Funeral Service at 11:00am, Thursday, May 19 at Mt. Moriah, Newcomer & Freeman Funeral Home, 10507 Holmes Road, Kansas City, Missouri 64131. Interment in Mt. Moriah Cemetery South.
Memorial contributions may be made to the American Diabetes Association, 7285 West 132nd Street, Overland Park, Kansas 66213.