Family: Robert T Johnston / Mary Ann Prewitt (F1143)
 | Captain William Henry Johnston (1776-1850) 
|
 | Rachel Spears (1787-1850)
|
Elizabeth Emily Johnston (1819-1904)  |
| Elizabeth Keller Johnston (1802-1827) |
| Elvira Johnston (1809-1871) |
| Jacob Spears Johnston (1815-1892) |
 | John Thomas Morris Johnston, Sr (1823-1874) |
| Margaret McClanahan Johnston (1812-1885) |
| Mary Ellen Johnston (1826-1829) |
 | Nancy L Johnston (1811-1871) |
| Noah S Johnston (1821-1824) |
| Rebecca Sarah Johnston (1817-1899) |
| William H Johnston (1807-1830) |
| Joel Moss Prewitt (1787-1847)
|
| Mary Ann Netherland (1789-1811)
|
| Benjamin Mosby Prewitt (1809-1849) |
| 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) |
