Ancestors of Mary Lou Wertz

             /--Paul Wertz
Mary Lou Wertz
             |               /--David H. Mumma  b. 19 JUN 1841 at Donegal Twp., Lancaster Co., PA  d. 5 MAY 1912
             |       /--Jesse Washington Mumma  b. 10 JAN 1881 at Cumberland Co., PA  d. 9 JAN 1942
             |       |       \--Mary Ann Black  b. 22 SEP 1841 at Baltimore, MD  d. 1903
             \--Mary C. Mumma  b. 13 APR 1909 at 
                     \--Catharine Wagner  b. 18 APR 1886 at