Mary B. Muellner (nee King), age 92, of Hinsdale, formerly of Chicago. Beloved wife of the late Walter Muellner. Loving mother of Frank (Michelle) Muellner, Susan (John) Abboreno, William and the late Sharon Muellner. Devoted grandmother of Amy (Kyle Olson) Abboreno Olson, Mark (Audrey) Abboreno, Elizabeth Abboreno, and Matthew Muellner. Cherished great-grandmother of Andrea and Cecilia Abboreno Olson. Fond daughter, aunt, niece, and friend of many. Mary was a dedicated employee of M&M Mars Company for almost 50 years, where she met her husband. She was an avid reader. Mary was deeply devoted to, and absolutely loved her family. A visitation was held on Wednesday, April 18, 2018 at Hallowell & James Funeral Home, Countryside. Interment at St. Joseph Cemetery, River Grove. In lieu of flowers, memorials to Alzheimer’s Association appreciated. For Information: (708) 352-6500