_Henry DU PONT ______+
                                             | (1812 - 1889)       
                        _William DU PONT ____|
                       | (1855 - 1928) m 1892|
                       |                     |_Louisa GERHARD _____
                       |                       (1816 - 1900)       
 _William DU PONT Jr___|
| (1896 - 1965) m 1919 |
|                      |                      _____________________
|                      |                     |                     
|                      |_Annie ROGERS _______|
|                        (1858 - 1927) m 1892|
|                                            |_____________________
|                                                                  
|
|--Jean Ellen DU PONT 
|  
|                                             _____________________
|                                            |                     
|                       _____________________|
|                      |                     |
|                      |                     |_____________________
|                      |                                           
|_Jean Leseter AUSTIN _|
  (1897 - 1941) m 1919 |
                       |                      _____________________
                       |                     |                     
                       |_____________________|
                                             |
                                             |_____________________