Data source was Jacob D. Mumma of Mt. Joy, PA - From Stella Mumma files
Data source is Robert Earl Mumma - deceased who has Jacob D. Mumma's bible.
Data source is "The Brenneman History", 1938 by Albert H. Gerberich, p. 237. Mennonite Publishing House, Scottdale, PA
Note: Jacob D. Mumma is living with Goldie and Samuel Hinkle in the 1930 census of Mount Joy Borough, Lancaster Co., PA.
Father:Jacob Divet MUMMA (b. 19 SEP 1866, Newtown, Lancaster Co., PA - d. 28 NOV 1940, Mount Joy, Lancaster Co., PA) Mother:Effie Maria HAVERSTICK (b. 4 FEB 1875, Columbia, Lancaster Co., PA - d. 15 MAR 1926, Lancaster, Lancaster Co., PA)
1. Earl Granville MUMMA (b. 26 DEC 1892, Newtown, PA - d. MAY 1978, Mount Joy, Lancaster Co., PA)
2. Martha M. MUMMA (b. 7 AUG 1895, Lancaster Co., PA - d. 14 OCT 1896)
3. Anna Mary MUMMA (b. 21 JAN 1897, Lancaster Co., PA)
4. John Elias MUMMA (b. 24 JUL 1898, Lancaster Co., PA - d. 16 APR 1957)
5. Eva Mira MUMMA (b. 19 NOV 1899, Lancaster Co., PA - d. 10 SEP 1900)
6. Elizabeth MUMMA (b. 1 MAR 1901, Lancaster Co., PA - d. 2 NOV 1962, Columbia, Lancaster Co., PA)
7. Jacob Harrison MUMMA (b. 11 JAN 1903, Lancaster Co., PA - d. 1926)
8. Abraham Haverstick MUMMA (b. 15 NOV 1904, Lancaster Co., PA - d. 1964)