Ancestors of Gerrit Thorne

                     /--Robert J. Thorne  b. 1818 at NY  d. 1901
             /--Robert J. Thorne  b. 5 OCT 1860 at Clarion Co., PA  d. 23 MAY 1906
             |       \--Charlotte Weston  b. 1826 at NY  d. 1893
Gerrit Thorne  b. 19 OCT 1893 at Pittsburgh, Allegheny Co., PA  d. 1 JUL 1970
             |               /--Joseph Mumma  b. ABT 1786 at Hempfield Twp., Lancaster Co., PA  d. AFT 1830
             |       /--Solomon Mumma  b. ABT JAN 1826 at Sharpsburg, Washington Co., MD  d. 11 APR 1886
             |       |       \--Elizabeth Shafer  b. 1802 at MD  d. AFT 1860
             \--Izetta Mary Mumma  b. 6 JUN 1859 at Pittsburgh, Allegheny Co., PA  d. 1 SEP 1908
                     |       /--Charles McMinn  b. 28 FEB 1797 at TN
                     \--Susan Catherine McMinn  b. 12 JUL 1832 at Sharpsburg, Washington Co., MD  d. 16 OCT 1916
                             \--Sarah Beeler  b. 5 SEP 1802 at Sharpsburg, Washington Co., MD  d. 3 MAY 1834