Ancestors of Roger Allen Thomas

                     /--Samuel Thomas  b. 1847 at MD
             /--Noah E. Thomas  b. APR 1871 at MD
             |       \--Emma M.   b. 1848 at MD
Roger Allen Thomas  b. NOV 1898 at Washington Co., MD
             |               /--Samuel Mumma  b. 8 NOV 1801 at Keedysville, Washington Co., MD  d. 6 DEC 1876
             |       /--Daniel S. Mumma  b. 12 JUL 1835 at Sharpsburg, Washington Co., MD  d. 9 NOV 1892
             |       |       \--Elizabeth Miller  b. 12 NOV 1815 at Sharpsburg, Washington Co., MD  d. 25 AUG 1886
             \--Mary A. Mumma  b. MAY 1878 at   d. 1956
                     |       /--Jacob Rohrbach
                     \--Augusta Sophia Rohrbach  b. 20 JUL 1837 at   d. 9 FEB 1883