_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 _Alexis Irénée DU PONT _| | (1816 - 1857) m 1836 | | | ____________________________________________________ | | | | |_Sophie Madeline DALMAS _______| | (1775 - 1828) m 1791 | | |____________________________________________________ | | |--Eugene Irénée DU PONT | (1840 - 1902) | ____________________________________________________ | | | _______________________________| | | | | | |____________________________________________________ | | |_Joanna Maria SMITH ______| (1815 - 1876) m 1836 | | ____________________________________________________ | | |_______________________________| | |____________________________________________________