William O'Leary, age 76, U.S. Army Veteran. Beloved husband of the late Marilyn E., née Fox; loving father of Patricia (Marty) Graham, Kathleen (Jeff) Paronto, Terry (Chuck) Hunter, William, Danny (Kayte), Cindy (Tom) Wlodarczyk and the late Kelly O'Leary; dearest grandfather of 16, great grandfather of one. Funeral Thursday 9:15 a.m. from the Montclair-Lucania Funeral Home, 6901 W. Belmont Ave., Chicago, IL 60634 to St. William Church Mass 10 a.m. Internment St. Adalberet Cemetery. In lieu of flowers, contributions may be made to Rainbow Hospice Ark, 1601 N. Western Ave., Park Ridge, IL. Visitation Wednesday 3 to 9 p.m.