Geller, Roslyn (Santer), of Newton, MA, and Framingham, MA, passed away on December 13, 2019. Beloved wife of the late Albert A. Geller. Devoted mother of Susan Mendez-Diez and her husband Francisco, Michael Geller and his wife Linda, Jon Geller and his wife Julie, and David Geller and his wife Anne. Loving grandmother of Andrew Geller and his wife Hilary, Meredith, Stephen, Haley, Alexa Geller, and Julie Geller and her husband Ray Terpeny. Proud great-grandmother of Aiden, Ari, and Jordan. Dear sister of Joeline Spivack. Graveside service at Beth Israel Memorial Park, 190 South St., Waltham, MA on Wednesday, December 18, 2019 at 11 am. Luncheon to follow services. In lieu of flowers, donations in Roslyn’s memory may be made to Temple Israel of Natick, 145 Hartford St., Natick, MA 01760.