Ancestors of Robert S. Thomas

                     /--Jacob Emanuel Thomas  b. 12 FEB 1852 at Washington Co., MD  d. 17 APR 1908
             /--George A. Thomas  b. SEP 1884 at Washington Co., MD
             |       |       /--Henry Clay Mumma  b. 6 MAY 1831 at Sharpsburg, Washington Co., MD  d. 2 FEB 1908 =>
             |       \--Martha Ada Mumma  b. 7 JUL 1859 at Washington Co., MD  d. 11 DEC 1943
             |               \--Mary Jane Rohrbach  b. 18 JUL 1837 at Washington Co., MD  d. 9 NOV 1862 =>
Robert S. Thomas  b. JUN 1915 at Haggerstown, Washington Co., MD
             \--Angie M. Slifer  b. 1883 at MD