__________________________
                                                    |                          
                       _John S. JOHNSTON ___________|
                      | (1853 - 1917) m 1874        |
                      |                             |__________________________
                      |                                                        
 _Reuben T. JOHNSTON _|
| (1878 - ....) m 1908|
|                     |                              _Henry Randolph THORNTON _+
|                     |                             | (1807 - 1862) m 1848     
|                     |_Margaret Virginia THORNTON _|
|                       (1856 - 1932) m 1874        |
|                                                   |_Ellen THOM ______________+
|                                                     (1823 - 1903) m 1848     
|
|--John Arthur JOHNSTON 
|  (1917 - ....)
|                                                    __________________________
|                                                   |                          
|                      _____________________________|
|                     |                             |
|                     |                             |__________________________
|                     |                                                        
|_Linda S. LNU _______|
  (1880 - ....) m 1908|
                      |                              __________________________
                      |                             |                          
                      |_____________________________|
                                                    |
                                                    |__________________________