_James JOHNSTON _____
                                            | (.... - 1816)       
                       _Hickerson JOHNSTON _|
                      |                     |
                      |                     |_____________________
                      |                                           
 _George W. JOHNSTON _|
| (1845 - 1910)       |
|                     |                      _____________________
|                     |                     |                     
|                     |_Mary Ann LNU _______|
|                                           |
|                                           |_____________________
|                                                                 
|
|--Thomas JOHNSTON 
|  
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_Aggie BOWERS _______|
                      |
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________