McCallion, Nancy S. (Tupper), of Billerica, July 12, 2017. Beloved wife of the late Edward McCallion. Devoted mother of Heather O'Falt of Milford, CT., Keith O'Falt and Nancy Sengstacken and her daughter Meghan of Milford, CT. Dear sister of Edward Tupper and his wife Agnes of Charlton, Carol McCallion and her husband John of Billerica, Elaine Salemi and her husband Dave of Billerica and Linda Farley of Avon. Also survived by many nieces and nephews. In lieu of flowers remembrances may be made in Nancy's memory to the Rose Monahan Hospice, 10 Judith Rd., Worcester, MA 01602.