. . . . . . . . . . . ""@en . . . "Pierre S. du Pont, brother"@en . . . . "Margaretta Lammot Du Pont Greenewalt"@en . "Constance \"Connie\" Simons Du Pont Darden"@en . . . . "President ofDuPont"@en . "Doris Elise du Pont"@en . . . "Ir\u00E9n\u00E9e Du Pont II"@en . . . . . . . . "1919"^^ . . . . "Lammot du Pont II, brother"@en . . "President of DuPont"@en . . . . . "Ir\u00E9n\u00E9e du Pont I (December 21, 1876 \u2013 December 19, 1963) was an American businessman, president of the DuPont company and head of the Du Pont trust."@en . . . . . . . . . "Lammot du Pont"@en . "1876-12-21"^^ . "1963-12-19"^^ . "Ir\u00E9n\u00E9e du Pont I (December 21, 1876 \u2013 December 19, 1963) was an American businessman, president of the DuPont company and head of the Du Pont trust."@en . . . . . . . "Irene Sophie \"Sophie\" Du Pont May"@en . . . . "Mary Belin"@en . . "Octavia \"Tibi\" Mary Du Pont Bredin"@en . . . . . . . "1123427882"^^ . "Eleanor Francis Du Pont Rust"@en . "1876-12-21"^^ . . . . . . "Irene du Pont"@en . . "1963-12-19"^^ . . "Du Pont 1919"@en . . . . "Mariana \"Mary Ann\" Du Pont Silliman"@en . "1963"^^ . . . . . "1661648"^^ . . . . . . "Lucile Evelina Du Pont Flint"@en . . . . . . . . "8859"^^ . . . . . . . . . . . . . "Ir\u00E9n\u00E9e du Pont"@en . . "1876"^^ . . . .