Irene Zelasko, nee Leggo, 81 of Peoria, AZ, formerly of Arlington Heights. Beloved wife of the late Theodore E. Zelasko; loving mother of Andrea M. (John) Rojas, Thea M. Evans, Mark (Karlene), Gary (Page) and the late Ronald Zelasko; cherished grandmother of 11; great-grandmother of six; dear sister of Monica (William) Young, Sylvia (late Daniel) Hartke and the late Alma (Robert) Gentry, Gloria (Harry) Bezold and David (Marie) Leggo. Visitation Friday, 3 to 9 p.m., at Lauterburg & Oehler Funeral Home, 2000 E. Northwest Hwy., Arlington Heights. Funeral Saturday, 8:45 a.m., from funeral home, to Our Lady of the Wayside Church, 450 S. Mitchell St. Arlington Heights. Mass 9:30 a.m. Interment All Saints Cemetery.