DOHERTY, Joan H. (Copithorne) of Arlington. July 25, 2018. Loving mother of Erin Walsh and her husband John of Framingham, Shawna Doherty of Arlington and the late Marybeth, John, and Rose. Devoted grandmother of John Francis, Brendan, Claire, and Maeve. Former wife of Charles Doherty of Westford. Sister of Marie Oldoni of Rowley, Elaine Regan of Centerville, and Paul Copithorne of Brighton. Also survived by many nieces and nephews. Funeral from the Keefe Funeral Home, 5 Chestnut St., (Rt.60, adjacent to St. Agnes Church) ARLINGTON on Monday at 9 am. Funeral mass in Saint Agnes’ Church at 10 am. Relatives and friends invited. Visiting hours Sunday 2-6 pm. Burial is private. In lieu of flowers donations may be made to National Assoc. of Catholic Nurses, 11 Washington Ave., Rensselaer, NY 12144. For directions or to send a condolence visit www.keefefuneralhome.com