Marilou Smith, 80, of Arlington Heights was born June 10, 1932 in Chicago to the late Adolph and Margaret Koller and passed away November 17, 2012 at the Lutheran Home in Arlington Heights. Marilou was the beloved wife of the late James Huiras and the late Eugene Smith; loving mother of Richard J. (Nancy) Huiras; dearest grandmother of Dana Huiras and Richard J. Huiras Jr.; cherished sister of Donald (Sandra) Koller, William (Nancy) Koller and the late Charlotte Koller; fond aunt of Joseph Koller, Tamara (William) Jannusch, Donald Koller, Lisa (Chris) Brzozwski and Christopher Koller and great aunt of Taylor Jannusch, Lauren and Holly Brzozwski. Visitation will be Friday November 23, 2012 from 3:00 PM -9:00 PM at Lauterburg & Oehler Funeral Home, 2000 E. Northwest Highway, Arlington Heights and on Saturday, November 24, 2012 from 9:00 AM until time of funeral mass 10:00 AM at St. Cecilia Church, 700 S. Meier Road, Mt. Prospect. Interment St. Joseph Cemetery.