_Éleuthère Irénée DU PONT _+ | (1771 - 1834) m 1791 _Alfred Victor DU PONT _____| | (1798 - 1856) | | |_Sophie Madeline DALMAS _______ | (1775 - 1828) m 1791 _Antoine Biderman DU PONT _| | (1837 - 1923) | | | _______________________________ | | | | |_Margaret Elizabeth LAMMOT _| | (1807 - 1898) | | |_______________________________ | | |--Margaretta E DU PONT | (1862 - 1938) | _______________________________ | | | ____________________________| | | | | | |_______________________________ | | |_Ellen Susan COLEMAN ______| (1838 - 1876) | | _______________________________ | | |____________________________| | |_______________________________