Marguerite A. "Peg" Murphy nee Gilchrist, age 80, late of Tinley Park formerly of Dolton. Beloved wife of the late John "Jack" Murphy. Loving mother of Tim (Diane) Murphy, Mike (Debbie) Murphy, and Patricia (Matt) Mraz. Devoted grandmother of Ryan, Renee, John, and Faith Murphy, and Derek and Patrick Mraz. Loving daughter of the late Frank and Marguerite Gilchrist. Dear sister of Kathleen (late Frank) O'Connor. Dear sister-in-law of Mary (late Ben) Lettiere and Helen (late Bill) Donnelly. Kind aunt of many nieces and nephews. Past president of St. Jude the Apostle Womens Club and Mount Carmel Mothers Club. Graduate of Mercy H.S. '59 and retired Jewel food store employee, 25 yrs.   Visitation Tuesday, 3:00 to 9:00 p.m. Funeral  Wednesday, 10:15 a.m. from Thornridge Funeral Home (Janusz Family Funeral Service), 14318 S. LaGrange Rd., (Northbound traffic: U-turn permitted at 143rd St.) Orland Park to St. Stephen Deacon & Martyr Church, 17500 84th Ave, Tinley Park, Mass of Christian Burial at 11:00 a.m., Rev. John P. Boivin, celebrant. Interment Holy Sepulchre Cemetery.  Memorials to the Loss program of Catholic Charities or Mount Carmel High School appreciated.