Cusolito, Isabelle M. (O'Brien) of Arlington December 18th. Beloved wife of the late Richard D. Cusolito. Devoted mother of Carolyn Tavares and her husband Harold of Burlington, Laurence and his wife Maureen of N. Reading and the late Cynthia I. Cusolito. Dear grandmother of Lauren M. Tavares, Danette Gleason, Kristin Cusolito and Philip Cusolito. Sister of the late Lawrence W. O'Brien. Relatives and friends are invited to visit in the DeVito Funeral Home 1145 Mass. Ave., ARLINGTON on Thursday from 9-11 am and to a funeral home service on Thursday at 11am. Burial to follow in Mt. Pleasant Cemetery. In lieu of flowers donations may be made in Isabelle's memory to: Alzheimers Association, 480 Pleasant St, Watertown, MA 02472. For directions or to send a condolence visit, devitofuneralhomes.com.