_____________________ | ________________________| | | | |_____________________ | _Campbell WEIR _________| | (1901 - 1982) m 1928 | | | _____________________ | | | | |________________________| | | | |_____________________ | | |--Alan Campbell WEIR | (1936 - 1937) | _Lammot DU PONT _____+ | | (1831 - 1884) | _Lammot DU PONT ________| | | (1880 - 1952) | | | |_Mary A BELIN _______+ | | (1839 - 1913) |_Esther Driver DU PONT _| (1908 - 1984) m 1928 | | _____________________ | | |_Natalie Driver WILSON _| (1877 - 1918) | |_____________________