Lammot du Pont I (April 13, 1831 – March 29, 1884) was an American chemist and a key member of the du Pont family and its company in the mid-19th century...

Lammot du Pont II (October 12, 1880 – July 24, 1952) was an American businessman who was the head of the du Pont family's E. I. du Pont de Nemours and...

Irénée du Pont", "Henry du Pont", "Alfred Victor du Pont", "Lammot du Pont"); for example, "when he [Lammot du Pont] went to General Henry du Pont with...

Irénée du Pont I was born on December 21, 1876, in New Castle, Delaware, the son of Mary Belin and Lammot du Pont I, and a descendant of DuPont founder...

great-great-grandfather, Pierre Samuel du Pont de Nemours. He was the eldest of three sons born to Lammot du Pont and Mary Belin. His great-great-grandfather...

time had been joined by his younger brother, Alexis Irénée du Pont, and his nephew, Lammot. The outbreak of the Crimean War in 1854 boosted the company's...

Gerhard du Pont (1816-1900). Du Pont married twice, first in 1878 to his cousin May Lammot du Pont (1854-1927), the daughter of Victor du Pont (1828-1888)...

who founded the gunpowder manufacturer E. I. du Pont de Nemours and Company. His descendants, the du Pont family, have been one of the richest and most...

Samuel du Pont III and Jane Holcomb du Pont, grandson of Lammot du Pont II, and great nephew of Pierre S. du Pont, the developer of Longwood Gardens....

graduated from Penn in 1861, he became an assistant to his older cousin, Lammot du Pont (1831–1884), at the Brandywine Mills laboratory and by 1886, filed two...