Margaret Denise Jefferson, nee Krauel. Beloved wife of Christopher Michael Jefferson. Loving mother of Christopher, James and the late Megan Denise Jefferson and step mother of Stephanie Lockhart. Dearest daughter of the late Russell and Margaret Krauel and daughter-in-law of Henry and Melinda Jefferson. Fond sister of Donna (Kevin) Malone, Laurie Krauel, Russell Krauel and Debbie Schoiber. Dear aunt of Nicole and Jake Malone. Sister-in-law of Melissa Jefferson, Lisa Jefferson and Erin Stachura. Visitation Tuesday from 3:00 – 9:00 p.m. at Blake-Lamb Funeral Home, 4727 W. 103rd St., Oak Lawn. Funeral Wednesday, time pending. Interment private. Info 708-636-1193 or www.blakelamboaklawn.com.