Ancestors of Mary "Polly" Rife

                     /--Joseph Reiff  b. ABT 1739 at   d. ABT OCT 1820
             /--Abraham Rife  b. ABT 1774 at Derry Twp., Dauphin Co., PA  d. 1823
             |       |       /--Jacob Detweiler
             |       \--Elizabeth Detweiler  b. ABT 1741 at 
Mary "Polly" Rife  b. ABT 1800 at PA  d. AFT 1823
             |       /--John Mumma  b. BEF 1755 at PA  d. JAN 1823
             \--Barbara Mumma  b. 15 JUN 1778 at PA  d. 25 DEC 1802
                     \--   b. BEF 1755 at   d. BET 1810 AND 1819