Ancestors of Thomas R. Wickersham

             /--Oscar Gardner Wickersham  b. 1873 at   d. 1949
Thomas R. Wickersham  b. 1905 at 
             |               /--Christian S. Mumma  b. 12 AUG 1783 at Paxton Twp., Lancaster Co., PA  d. 30 MAY 1855
             |       /--Isaac Mumma  b. 2 MAY 1824 at Highspire, Dauphin Co., PA  d. 11 MAR 1887
             |       |       \--Elizabeth Heagy  b. 19 OCT 1793 at PA  d. 6 MAR 1843
             \--Helen Opal Mumma  b. 1 JUN 1875 at Highspire, Dauphin Co., PA  d. 30 JAN 1951
                     |       /--Christian Nissley  b. 1800 at   d. 8 JUL 1847
                     \--Mary Nissley  b. 13 DEC 1828 at Hummelstown  d. 30 JUL 1912
                             \--Mary Funck