ANDERSON Helen M. (Thompson), suddenly, of South Boston, passed away February 19, 2018. Beloved wife of the late Kenneth E. Anderson. Devoted mother of William Mercier, his wife Nancy of VA, Robert C. Mercier of South Boston, Michael R. Anderson of Quincy, Donnell P. Anderson of South Boston, Kenneth J. Anderson, his wife Melissa of Everett. Loving grandmother of Robert II, Alexa, Molly, and K.C. Great grandmother of Robert III. Dear sister of Paul, John Thompson both of South Boston, the late Robert and Richard Thompson. Also survived by many loving nieces, nephews, relatives, and friends. Helen was a proud member of the " L " St. Brownies. Visiting hours in the O'Brien Funeral Home, 146 Dorchester St., South Boston, Sunday from 2-6PM. Funeral Mass in St. Monica Church, 331 Old Colony Ave. South Boston, Monday at 10:00AM. Interment Gethsemane Cemetery, West Roxbury. In lieu of flowers donations may be made in Helen's memory to the , 30 Speen St., Framingham, MA 01701.