Silvan “Sam” Schweber, age 89, of Lexington, MA, on May 14, 2017. Beloved husband of Snait (Gississ) Schweber. Devoted father of Simone Schweber, Howard Schweber and Libby Schweber. Dear grandfather of Talia and Max Ivry and Noah and Emma Schweber and loving brother of Estelle Fink. Memorial service at the Wilson Chapel, 234 Herrick Rd., Newton, MA 02459, Monday, May 15, 2017 at 3:00 pm. Following service, memorial observance will be held at the home of Anne Harrington in Cambridge.