Data source is "The Mumma Family of Cumberland, Pennsylvania" book by Samuel Hertzler Mumma 1962
Father:Howard Jacob MUMMA (b. 11 JAN 1868, Mechanicsburg, Cumberland Co., PA - d. 14 JAN 1947, Wormleysburg, Cumberland PA) Mother:Florence V. SPENCER (b. 20 JAN 1871, Wormleysburg, Cumberland Co., PA - d. 26 JUN 1930, Harrisburg, Dauphin Co., PA)
1. George W. MUMMA (b. 22 FEB 1889, Wormleysburg, Cumberland Co., PA - d. 21 AUG 1962, Harrisburg, Dauphin Co., PA)
2. Whitney David MUMMA (b. 12 JUL 1890, Wormleysburg, Cumberland Co., PA - d. 6 DEC 1974, Lebanon, PA)
3. Clyde S. MUMMA (b. 10 FEB 1892, Wormleysburg, Cumberland Co., PA - d. 30 APR 1971, York, York Co., PA)
4. Eldon R. MUMMA (b. 4 MAR 1894, Wormleysburg, Cumberland Co., PA - d. 19 NOV 1898, PA)
5. Lorne M. MUMMA (b. 21 SEP 1896, Wormleysburg, Cumberland Co., PA - d. 21 APR 1954, Harrisburg, Dauphin Co., PA)
6. William Kepple MUMMA (b. 7 SEP 1900, Wormleysburg, Cumberland Co., PA - d. 28 JUL 1958, Harrisburg, Dauphin Co., PA)
7. Mary Ellen MUMMA (b. 15 JUL 1903, Wormleysburg, Cumberland Co., PA - d. 4 MAR 1943, Harrisburg, Dauphin Co., PA)
8. Gilbert Forest MUMMA (b. 29 APR 1905, Wormleysburg, Cumberland Co., PA - d. 28 APR 1975, Camp Hill, PA)
9. Ida Teresa MUMMA (b. 8 JAN 1911, Wormleysburg, Cumberland Co., PA - d. 7 NOV 1971, Harrisburg, PA)
10. Erma MUMMA (b. 5 MAY 1912, Wormleysburg, Cumberland Co., PA - d. 27 AUG 1970, Harrisburg, Dauphin Co., PA)
Sources:
1. Title: Social Security Administration Social Security Death Index Location: http://ssdi.rootsweb.com; Source Medium: Internet