Spouse 1:Emma L. MUMMA (b. 17 DEC 1877, Schuylkill Haven, PA - d. 2 JAN 1955, Harrisburg, Dauphin Co., PA)
Children:
1. Joseph Mumma KELLER (b. 1905, Steelton, Dauphin Co., PA - d. 1976)
2. Mark Mumma KELLER (b. 6 APR 1907, Steelton, Dauphin Co., PA - d. 12 MAR 1969, Dauphin Co., PA)