Nancy H. (Hamilton) Mallio, age 85, of Winchester, passed away on December 20, 2016. She was the beloved wife for 53 years of William J. Mallio, and the loving mother of Bartholomew R. and his wife Janine of King’s Park, NY, Andrew W. and his wife Kristi of Westford, MA, and Matthew J. and his wife Sara of Littleton. She was the dear sister of Mary Janet Mart of NY, Thomas A. Hamilton of Millbury, MA, and Richard F. Hamilton of PA, also the devoted grandmother of Colin, Caroline, Michael and the late Aidan. Relatives and friends are kindly invited to gather at the Costello Funeral Home, 177 Washington St., Winchester, on Tuesday, Dec. 27th, from 4-8PM, and again on Wednesday at 9AM, followed by a Funeral Mass in St. Eulalia’s Church, 50 Ridge St, Winchester, MA 01890 at 10AM. Interment will follow in Wildwood Cemetery, Winchester. If desired, donations in Nancy’s memory may be made to St. Eulalia’s Church at the address listed above.