SULLIVAN, Marguerite A. (Heuston) of Arlington, formerly of the West End of Boston. Passed peacefully on July 17th, 2017, surrounded by her loving family. Beloved wife of the late Lt. Col. Joseph J. Sullivan, US Army Retired. Dear sister of the late Mason J. Heuston Jr., the late Joseph F. (Bud) Heuston, and the late Eleanor G. Heuston. Loving mother of Joseph J. Sullivan Jr. and his wife Pamela, Maureen A. Lister and her husband James J. Lister, and Mason J. Sullivan and his wife Tricia. Beloved Aunt of Joseph F. Heuston Jr., Jo-Ann M. Grew, Jane L. Armendi, and Judith M. Rondeau. Devoted Nana to Jessica A. Sullivan, Brendan J. Sullivan, and Mason J. Lister. She is survived by many loving nieces, nephews and cousins. Funeral from the Keefe Funeral Home, 5 Chestnut St., Rt. 60 (adjacent to St. Agnes Church) ARLINGTON on Saturday, July 22nd at 9am. Funeral Mass in St. Agnes Church at 10am. Burial in Mt. Pleasant Cemetery, Arlington. Visiting Hours Friday July 21st at the funeral home from 4-8pm. In lieu of flowers donations in Marguerite’s memory may be made to Disabled American Veteran’s (DAV), www.dav.org. For directions, or to send a condolence visit www.keefefuneralhome.com