Ancestors of Mary Johnson

             /--Adam Johnson  b. ABT 1798 at PA
Mary Johnson  b. ABT 1831 at 
             |               /--John Jacob Mumma  b. ABT NOV 1735 at Earl Twp., Lancaster Co., PA  d. ABT 1782
             |       /--David Muma  b. 12 AUG 1778 at Frederick Co., MD  d. 4 FEB 1854
             |       |       \--Anna Margaret   d. 1787
             \--Sarah Mumaw  b. ABT 1803 at OH
                     \--Elizabeth "Betsy" Rice  b. ABT 1784 at PA  d. 25 JAN 1855