Ancestors of Martha C. Clark

                     /--John Clark  b. 1773 at Allegheny Co., MD  d. SEP 1838
             /--Zacharias Clark  b. 1818 at Kirkwood twp., Belmont Co., OH  d. 25 DEC 1857
             |       \--Elizabeth Green  b. 1782 at MD  d. 21 APR 1852
Martha C. Clark  b. JUN 1847 at Belmont Co., OH  d. 20 JAN 1903
             \--Elizabeth Ann Frizzell  b. 1819 at OH  d. ABT 1906