Ancestors of John Philip Thornton Flook

                     /--Jacob Flook  b. 6 APR 1786 at Middletown Valley, Frederick Co., MD  d. 15 APR 1853
             /--Daniel Biser Flook  b. 11 MAY 1814 at Middletown Valley, Frederick Co., MD  d. 4 MAY 1870
             |       \--Esther Biser  b. 3 SEP 1788 at Middletown Valley, Frederick Co., MD  d. ABT 1826
John Philip Thornton Flook  b. 26 FEB 1852 at Middletown Valley, Frederick Co., MD  d. 19 APR 1943
             |       /--John Mumma  b. 12 DEC 1787 at Hempfield Twp., Lancaster Co., PA  d. 25 NOV 1835 =>
             \--Elizabeth Susan Mumma  b. 20 MAR 1822 at Mt. Pleasant, Washington Co., MD  d. 13 JUL 1897
                     \--Mary Schnebley  b. 24 JUN 1796 at   d. 30 JAN 1862 =>