WALLINGFORD - Mary E. Hall, 69, formerly of 46 Apple St. and 656 East Center St., died Sunday, July 15, 2001 at the Skyview Nursing and Rehabilitation Center in Wallingford. She was born on September 1, 1931 in Calais, ME, a daughter of the late Everett R. Hall, Sr. and Lois Trafton Hall.