Robert J. Lawler & Crosby Funeral Home 1803 Centre St. West Roxbury, MA 02132 617-323-5600 Sullivan, Mary T. (Riordan) of West Roxbury, formerly of Charlestown, April 3, 2018. Beloved wife of the late William J. Sullivan. Loving sister of the late Margaret and Clare Riordan. Also survived by many nieces, nephews, grand nieces, grand nephews and many loving and devoted friends. Mary was a Retired Registered Nurse, and a Eucharist Minister at both the Brigham & Women's Hospital and St. Theresa's Church for many years. Funeral from the Robert J. Lawler & Crosby Funeral Home, 1803 Centre St. West Roxbury on Friday April 6, at 9:00 am. A Mass of Christian Burial will be celebrated in St. Theresa of Avila Church at 10:00 am. Relatives and friends are invited to attend. Visiting hours in the funeral home on Thursday April 5, from 4:00 to 8:00 pm. Interment Calvary Cemetery, Woburn. Donations may be made in Mary's memory to CatholicTV, 34 Chestnut St. Watertown, MA 02471 www.catholictv.com or to Bethany Health Care Center, 97 Bethany Rd., Framingham, MA 01702 www.bethanyhealthcare.com Lawler & Crosby Funeral Home www.lawlerfuneralhome.com