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Alfred Irénée du Pont

Alfred Irénée du Pont (May 12, 1864 – April 28, 1935) was an American industrialist, financier, philanthropist and a member of the influential Du Pont family. Alfred du Pont first rose to prominence through his work in his family's Delaware-based gunpowder manufacturing plant, E. I. du Pont de Nemours and Company (now known as DuPont), in which for many years he served as a director of the board and Vice President of operations. Following an acrimonious departure and a brief dip in personal fortunes, he embarked on business of his own, investing in land and banking in Florida.

Alfred Irénée du Pont

Alfred I. du Pont, bust portrait, facing left (photograph of a photograph)

This image is available from the United States Library of Congress 's Prints and Photographs division under the digital ID cph.3a46845. This tag does not indicate the copyright status of the attached · Public domain

Birth Name
Alfred Irénée du Pont
Born
12 May 1864
Birthplace
Brandywine Valley, Delaware, U.S.
Died
28 April 1935
Place of death
Jacksonville, Florida, U.S.
Known for
Industrialist, financier, philanthropist
Education
Phillips Academy, Massachusetts Institute of Technology
Spouse
Bessie Gardner (1887–1906; divorce) Mary (Alicia) Heyward Bradford (1907–1920; her death) Jessie Dew Ball (m. 1921)
Nationality
United States
Occupation
entrepreneur · composer
Languages
English

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Alfred Irénée du Pont (May 12, 1864 – April 28, 1935) was an American industrialist, financier, philanthropist and a member of the influential Du Pont family. Alfred du Pont first rose to prominence through his work in his family's Delaware-based gunpowder manufacturing plant, E. I. du Pont de Nemours and Company (now known as DuPont), in which for many years he served as a director of the board and Vice President of operations. Following an acrimonious departure and a brief dip in personal fortunes, he embarked on business of his own, investing in land and banking in Florida.

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Alfred Irénée du Pont (1864–1935) was a composer and entrepreneur, of American nationality. The composer was born in Delaware and died in Jacksonville.

Alfred Irénée du Pont was educated at Massachusetts Institute of Technology and Phillips Academy. The composer worked for DuPont and lived in Nemours Mansion and Gardens. Languages used include English.

Composed from admitted, traceable facts · 01 October 2026

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wikidata · Q744807

In this article

  1. 01Biography
  2. 02Visual art and other activities
  3. 03Reception, influence and legacy
  4. 04Notes, references and evidence

The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 18 August 2026.

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