Ancestors of Mark John Davidson

             /--Richard John Davidson
Mark John Davidson
             |       /--James Chester Turner  b. 7 APR 1907 at 
             \--Joanne Sadler
                     |       /--Robert Edward Lee Shafer  b. 19 AUG 1864 at   d. 11 AUG 1938
                     \--Mildred Kathryn Shafer  b. 25 MAY 1910 at Boonsboro, MD
                             \--Laura Susan Moomaw  b. 26 AUG 1877 at Montgomery Co., VA  d. 31 JAN 1957