_Alexis Irénée DU PONT __+ | (1816 - 1857) m 1836 _Eugene Irénée DU PONT ___| | (1840 - 1902) | | |_Joanna Maria SMITH _______ | (1815 - 1876) m 1836 _Eugene Irénée DU PONT Jr_| | (1873 - 1954) | | | _Charles Irénée DU PONT _+ | | | (1797 - 1869) | |_Amélia Elizabeth DU PONT _| | (1842 - 1917) | | |_Anne RIDGELY _____________+ | (1815 - 1898) | |--Ethel DU PONT | (1916 - 1965) | ___________________________ | | | ____________________________| | | | | | |___________________________ | | |_Ethel PYLE ________________| | | ___________________________ | | |____________________________| | |___________________________