Family: Robert Bruce Johnston / Margaret McClanahan (F948)
Thomas S McClanahan (1730-1809) 
|
Margaret Strother (1731-1824)
|
Agnes McClanahan (1760-1835)  |
| Ann McClanahan (1768- ) |
| Clara McClanahan (1755-1843) |
| Sarah McClanahan (1768-1810) |
| Thomas Strother McClanahan (1758-1834) |
| William Strother McClanahan (1751-1795) |
| Margaret McClanahan (1757-1841)
|
| Robert Bruce Johnston (1749-1821)
|
 | Captain William Henry Johnston (1776-1850) |
| Isaac Johnston (1785- ) |
| Margaret Johnston (1780- ) |
| Nancy Johnston (1778- ) |
| Thomas Johnston (1783- ) |
