Sobolewski, of Burlington, July 13, 2011, Mary (Piva) Sobolewski, age 91. Beloved wife of the late Julius M. Sobolewski. Devoted mother of Matthew Sobolewski and his wife Rebecca of Burlington. Loving grandmother of Rachael, Audrey, and Gabrielle. Sister of Alice Brockman of Lakeview, OR, Helen Pacheco of New Bedford, Geraldine Piva of FL, and the late Dorothy, Agnes, Irene, and Stella. Funeral from the Burns Funeral Home, 354 Boston Rd.(Rt. 3A), Billerica, Monday, July 18, at 9:00 a.m. followed by a funeral mass in St. Mary's Church, Billerica, at 10:00 a.m. Relatives & friends invited. Visiting hours, Sunday, July 17 from 2:00-5:00 p.m. Memorial contributions may be made in Mary's name to Arthritis Foundation, 29 Crafts St., Newton, MA 02458. Interment, Sacred Heart Cemetery, New Bedford.