Waltraud Grabowski, 75, of Ridgefield, wife of the late Werner Grabowski, mother of Andrea M. Chamberlain (William), grandmother of Tiffany Chamberlain (Chris Bock), Gary Chamberlain and Eric Chamberlain (Michele Roitman) and great-grandmother of David Roitman Chamberlain, died on Sunday, August 28, 2016 at Danbury Hospital. Funeral services will be private. There will be no calling hours. Contributions in Mrs. Grabowski's memory may be made to the American Cancer Society: https://donate.cancer.org/index. Kane Funeral Home, 25 Catoonah St., Ridgefield is in charge of arrangements.