Betty “Boop” Mroz, nee Lockhart, 70. Beloved wife of the late Ronald. Devoted mother of Carol Milewski and Glen (Susan) Stevens and the late Michael Stevens. Proud grandmother of Hunter Stevens, Guinevere and Anthony Milewski. Funeral Service Saturday 11:00 a.m. at Blake-Lamb Funeral Home, 4727 W. 103rd Street, Oak Lawn. Interment Chapel Hill Gardens South Cemetery. Visitation Friday 3:00 p.m. to 9:00 p.m. Info, 708-636-1193 or www.blakelamboaklawn.com.