Ancestors of Robert Roy Mumma

                             /--Frederick Mumma  b. ABT 1775 at PA  d. BET 1823 AND 1825
                     /--Frederick Mumma  b. 13 JUL 1803 at Cumberland Co., PA  d. 2 OCT 1870
                     |       \--Barbara Rife  b. ABT 1776 at Derry Twp., Dauphin Co., PA  d. AFT 1850
             /--Frederick S. Mumma  b. 25 FEB 1858 at Mechanicsburg, Cumberland Co., PA  d. 9 DEC 1920
             |       \--Leah Swartz  b. 3 MAR 1820 at Cumberland Co., PA  d. 27 JUN 1860
Robert Roy Mumma  b. 2 AUG 1896 at Mechanicsburg, Cumberland Co., PA  d. 15 SEP 1951
             |       /--Christian Dietz  b. 3 OCT 1832 at York Co., PA  d. APR 1902
             \--Alice Jane Dietz  b. 5 JAN 1860 at Good Hope, Cumberland Co., PA  d. 16 APR 1923
                     \--Elizabeth Wilt  b. 1830 at PA