_Alfred Victor DU PONT _____+
                                                           | (1798 - 1856)              
                            _Éleuthère Irénée DU PONT _|
                           | (1829 - 1877)                 |
                           |                               |_Margaret Elizabeth LAMMOT _
                           |                                 (1807 - 1898)              
 _Maurice DU PONT _________|
| (1866 - 1941)            |
|                          |                                ____________________________
|                          |                               |                            
|                          |_Charlotte S HENDERSON ________|
|                            (1835 - 1877)                 |
|                                                          |____________________________
|                                                                                       
|
|--Gerald Fitzgerald DU PONT 
|  (1895 - 1917)
|                                                           ____________________________
|                                                          |                            
|                           _______________________________|
|                          |                               |
|                          |                               |____________________________
|                          |                                                            
|_Margaret May FITZGERALD _|
  (1866 - 1951)            |
                           |                                ____________________________
                           |                               |                            
                           |_______________________________|
                                                           |
                                                           |____________________________