_Pierre Samuel DU PONT DE NEMOURS __________________+ | (1739 - 1817) m 1766 _Éleuthère Irénée DU PONT _| | (1771 - 1834) m 1791 | | |_Nicole Charlotte Marie Louise le Dée DE RENCOURT _ | (1743 - 1784) m 1766 _Alfred Victor DU PONT _____| | (1798 - 1856) | | | ____________________________________________________ | | | | |_Sophie Madeline DALMAS _______| | (1775 - 1828) m 1791 | | |____________________________________________________ | | |--Éleuthère Irénée DU PONT | (1829 - 1877) | ____________________________________________________ | | | _______________________________| | | | | | |____________________________________________________ | | |_Margaret Elizabeth LAMMOT _| (1807 - 1898) | | ____________________________________________________ | | |_______________________________| | |____________________________________________________