Bernice Lillian Cotter On Sunday, June 24, 2012, of Glenn Dale, MD. Beloved wife of the late Joseph W. Cotter; loving mother of Michael J. Cotter, Christine Roby and her husband Jeff, and Susan Ann Shields and her husband John; dear grandmother of Ashlie Butts, Nicholas Roby, Brian Roby, Rachel Williams, and Christopher Shields. A Celebration of Life will be held at Glenn Dale Golf Club, 11501 Old Prospect Hill Rd., Glenn Dale, MD on Saturday, July 28, 2012 at 2pm.Interment will be private.