Margaret V. McMahon 1948-2020 Margaret Virginia “Peggy” McMahon, age 72, of Warfordsburg, Pa., died on Sunday, December 27, 2020 at Julia Manor Nursing & Rehabilitation Center in Hagerstown, Md. Born March 14, 1948 in Washington, D.C., she was the daughter of the late Alfred Hart and Gladys Mary Cussler Dudley. She was a graduate of . . .