__
                                                 |  
                                               __|__
                                              |     
                         _William J. DUKE ____|
                        | (1811 - 1880) m 1840|
                        |                     |   __
                        |                     |  |  
                        |                     |__|__
                        |                           
 _General A. J. DUKE ___|
| (1853 - 1908) m 1873  |
|                       |                         __
|                       |                        |  
|                       |                      __|__
|                       |                     |     
|                       |_Delila A. E. DUKE __|
|                         (1812 - ....) m 1840|
|                                             |   __
|                                             |  |  
|                                             |__|__
|                                                   
|
|--Elizabeth J. DUKE 
|  (1874 - ....)
|                                                 __
|                                                |  
|                                              __|__
|                                             |     
|                        _James T. WILLIFORD _|
|                       | (1819 - ....)       |
|                       |                     |   __
|                       |                     |  |  
|                       |                     |__|__
|                       |                           
|_Matilda M. WILLIFORD _|
  (1854 - ....) m 1873  |
                        |                         __
                        |                        |  
                        |                      __|__
                        |                     |     
                        |_____________________|
                                              |
                                              |   __
                                              |  |  
                                              |__|__