STIGAS, NELLIE A. of Boston May 25, 2013. Beloved daughter of the late Ignasius and Theodora Stigas. Dear sister of the late Frances Stega. A visiting hour will be held at St. Peter Lithuanian Church, 75 Flaherty Way, South Boston Thursday from 9:00-9:30 A.M followed by a funeral mass at 9:30 a.m. Interment New Calvary Cemetery.