Ancestors of Jacob Joseph Ryan

             /--Robert Martin Ryan
Jacob Joseph Ryan
             |               /--Richard Good Mumma  b. 22 NOV 1895 at Steelton, Dauphin Co., PA  d. 5 DEC 1938
             |       /--Richard Mark Mumma  d. 23 DEC 2016
             |       |       \--Mary Elizabeth Cole  b. 13 NOV 1901 at Ortanna, PA  d. 23 DEC 1991
             \--Jennifer Ann Mumma
                     \--Mary Ann Hayes  d. 13 FEB 2020