Notes:
Data source is the files of Stella M. Mumma.
New Era (Lancaster, Pa.), Friday, April 2, 1971, p. 3, col. 4:
Mrs. J. Mumma, Auditor, Dies
Mrs. Grace W. Mumma, Auditor, 80, of 403 W. James St., died at 7:40 p.m. Thursday at the March Nursing Home after an illness of several months.
Her husband, J. Hebron Mumma, died last September.
Born in Lancaster, she was a daughter of the late George and Emma Smith Frey and was a lifetime resident of Lancaster.
A member of St. John's Lutheran Church, she was employed as an auditor at Watt and Shand before retiring.
Survivors include a son, James H., Rye, N.Y., and five grandchildren."