Ancestors of Dennis Markel

             /--/Markel/ 
Dennis Markel
             |               /--John David Mumma  b. APR 1864 at Baltimore, MD  d. AFT 1940
             |       /--Harry Clay Mumma  b. 26 AUG 1895 at Baltimore, MD  d. JUL 1976
             |       |       \--Emma E. Bowen  b. MAR 1871 at MD  d. BET 1910 AND 1920
             \--Evelyn Mumma  b. 19 JUN 1920 at Baltimore Co., MD  d. 17 JAN 2000
                     \--Emma A. Jordan  b. 10 JUN 1895 at Baltimore Co., MD  d. JAN 1972