On May 7, 2015. Age 80. Of Burlington. Born in Camden, she was the daughter of the late Herman and Honora (nee: O'Malley) Rittmayer. She is survived by her daughter, Noreen Nixon (Edward); 4 Grandchildren and 5 great grandchildren. She was predeceased by her husband, Karl; son, Joseph and her brother, Herman. Margaret was a graduate of Camden Catholic High School Class of 1952 and earned her Bachelor's degree from the Philadelphia Conservatory of Music. She worked for many years as a teacher in St. Stephen's and St. Cecilia Catholic Schools, Pennsauken. For 50 years she was the organist for the Camden Lutheran Synod and was a former American Legion State Officer. Catholic Rite of Committal and Inurnment will be celebrated on Thursday, May 14th at 11:00 am in Locustwood Cemetery, Rt. 70, Cherry Hill. Condolences and Memories may be shared at www.mccannhealey.com under the obituary of Margaret Rieck. Funeral Arrangements and Inquiries through: McCANN-HEALEY FUNERAL HOME: 851 Monmouth Street, Gloucester City, NJ. Phone: 856-456-1142