MARIA (SCHERVINSKAYA)SCHWARTZ of Lexington, passed away July 11th,she was the beloved wife of the late Alexander Schwartz. Devoted mother of Michael Schwartz and his wife Janet of Andover and Vladimir Schwartz and his wife Helen of Lexington. Dear sister of Semyon Schervinskey of NJ. Loving grandmother of six grandchildren. Relatives and friends are kindly invited to attend a Funeral Service in the Lynch-Cantillon Funeral Home, 263 Main Street, Woburn on Monday, July 14th at 11:30 a.m. Interment in the Independent Pride of Boston Cemetery, Woburn.