Thompson, Mary T. of Woburn formerly of Arlington, May 2, 2015. Cherished daughter of the late Edward G. and Catherine M. (Powers) Thompson. Beloved twin sister of Edward Thompson and his wife Kathleen of Pepperell. Loving aunt of Ellen M. Sickler and her husband James, Eileen M. Duval and her husband Richard, all of Amherst, NH, Julia A. Cahill and her husband William, and Katherine M. Cannizaro and her husband Marc, all of Pepperell. Also survived by eight loving great nieces and nephews. Funeral from the McLaughlin - Dello Russo Funeral Home, 60 Pleasant St., WOBURN, Thursday, May 7th, at 9 a.m. followed by a funeral mass celebrated in St. Barbara Church, 138 Cambridge Rd., Woburn, at 10 a.m. Relatives and friends are respectfully invited to attend. Visiting hours Wednesday from 5 thru 8 p.m. Interment services will be private. In lieu of flowers contributions may be made in Mary’s memory to Boston Children’s Hospital Trust, 401 Park Drive Suite 602, Boston, MA 02215-5301.