Michael J. Ahern, 50, formerly of Hoffman Estates, passed away on September 23, 2007 after a short battle with lung cancer, in Fountain Hills Az. He is survived by his loving wife Susan; and devoted son Jason DeMore. He will be greatly missed by his parents, Jack, retired CFD (Linda) Ahern of Naperville and Patricia Ahern of Fountain Hills; dear brother of Maribeth (Jim)Klasen, Daniel (Terri), Thomas, Ellen, Peggy (Bob) Frazier and Patrick (CFD). A memorial Mass will be celebrated on November 10, 2007 at 11 a.m. at Sts. Peter and Paul Catholic Church, 36 North Ellsworth. Naperville, Il.