Janet A. Supergan, 77, of Niles. Beloved wife of the late Ronald J.; loving mother of Ronald B. (Susan); dear grandmother of Christy and Tracy; dear sister of Helen Chmiel, Richard Chmiel and the late Thomas Chmiel, Evelyn Kemnetz and Edward Chmiel; fond sister-in-law of Irene Chmiel; beloved aunt of many nieces and nephews. Visitation Sunday, 3 to 9 p.m. at Malec and Sons Funeral Home, 6000 N. Milwaukee Avenue, Chicago. Funeral Monday, 9:15 a.m. from the funeral home to St. John Brebeuf Church, 8307 N. Harlem Ave., Niles, IL 60714, Mass 10 a.m. Interment St. Adalbert Cemetery. Contributions may be made to St. John Brebeuf Church. Funeral info: 773-774-4100.