Nimietz, Mary Ann, Beloved wife of James. Devoted mother of Kathleen (the late David) Colwell, Thomas (Vivian), Michael (Patricia) and Gregory (Mary) Nimietz. Cherished grandmother of Sara, Christopher, Kimberly, Margaret and Joshua. Great grandmother of four. Dear sister of Edmund (Rosemary) and Daniel (Kay) Steppan.  Fond aunt of many nieces and nephews. In lieu of flowers please make contributions to Rainbow Hospice Ark, 1550 Bishop Ct. Mt. Prospect, IL. 60056. Visitation Friday 3-9 p.m. Funeral Prayers, Saturday, 9:15 a.m. at Nelson Funeral Home, 820 W. Talcott Rd., Park Ridge to Immaculate Conception Church for Mass of the Christian Burial, 10:00 a.m. Interment All Saints Cemetery. (847)823-5122 or www.nelsonfunerals.com