Family: Captain William Henry Johnston / Sarah Ann Davis (F1953)
Robert T Johnston (1804-1832) 
|
Mary Ann Prewitt (1808-1877)
|
 | Joel Prewitt Johnston (1824-1896)  |
 | Nancy Elizabeth Johnston (1827-1882) |
 | Robert Thomas Johnston (1829-1900) |
| Captain William Henry Johnston (1830-1862)
|
 | Sarah Ann Davis (1831-1866)
|
 | Heber Caldwell Johnston (1859-1939) |
 | Reverend James Morrow Johnston (1855-1940) |
 | Joseph Byrum Johnston (1852-1934) |
 | Laura Luella Johnston (1857-1909) |
 | Robert Davis Johnston (1849-1857) |
 | Rufus Perry Johnston (1861-1924) |
