Arlene M. "Zia" McNellis, age 74, beloved wife of 50 years to William F. "Bill" McNellis. Loving mother of Brian W. (Autumn) McNellis, Tara A. McNellis and Kevin W. (Kara) McNellis. Cherished grandmother of Taylor, Brooklyn, Liam, and Declan. Dear sister of the late Robert Sr. (Maritta) Tolmer. Dearest aunt of many nieces and nephews. Visitation Wednesday, September 2, 2020 from 3-8PM. Funeral Thursday, September 3, 2020, 9:15AM from Colonial Chapel 15525 S. 73rd Ave. (155th/Wheeler Dr. & Harlem) Orland Park, IL. to St. Elizabeth Seton Church. Mass 10:00AM. To uphold safety guidelines, all guests are asked to wear a mask and respect social distancing requirements. Interment will be private. In Lieu of flowers, memorials to National Down Syndrome Society are appreciated. Express your thoughts and condolences at colonialchapel.com 708-532-5400