Ancestors of Mary Catharine Davis

             /--John Davis  b. 10 JUL 1810 at MD  d. 2 APR 1886
Mary Catharine Davis  b. 30 JUL 1849 at Carroll Co., MD  d. 24 FEB 1920
             |       /--Unknown Mummaugh  b. BEF 1790 at MD
             \--Rachel Mumma  b. 25 APR 1815 at MD  d. 6 NOV 1901
                     \--   b.  at MD