Ancestors of Mark Mumma Keller

             /--David Saylor Keller  b. 13 NOV 1872 at Dauphin Co., PA  d. 1 MAR 1948
Mark Mumma Keller  b. 6 APR 1907 at Steelton, Dauphin Co., PA  d. 12 MAR 1969
             |       /--Joseph Christian Mumma  b. 9 FEB 1840 at Swatara Twp., Dauphin Co., PA  d. 19 MAR 1902 =>
             \--Emma L. Mumma  b. 17 DEC 1877 at Schuylkill Haven, PA  d. 2 JAN 1955
                     \--Catherine Reitzel  b. 6 DEC 1840 at Swatara Twp., Dauphin Co., PA  d. 2 JAN 1915 =>