Ostrer, Marilyn Cohen of Great Neck, passed away peacefully in her sleep on February 21, 2013. Beloved wife of the late Daniel Cohen and the late Louis Ostrer. Devoted mother of Brian and Jackie Cohen, Benjamin and Joan Ostrer, Steven and Sally Ostrer, Mitchel and Gene Ostrer. Cherished and loving grandmother of Evan, Josh, Paul, Jack, Adlai, Daniel and Riki and dear aunt of David Gelman. She was loved by all who knew her and was generous and supportive. She will be greatly missed.