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Simon Newton Dexter

1785 – 1862

Erie Canal commissioner

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About Simon Newton Dexter

Lived 1785 – 1862 (aged 77). Simon Newton Dexter was an American politician.

Simon Newton Dexter (May 11, 1785 – November 18, 1862) was an American merchant and a New York politician.

Life He was the son of Andrew Dexter, the first American manufacturer of cotton goods.

He matriculated at Brown University, but soon left that institution to engage in business in Boston. In 1815, he removed to Whitesboro, and in 1817 took part in the construction of a section of the Erie Canal. From 1824 to 1829, he was engaged in the construction of the Chesapeake and Delaware Canal.

On returning to Whitesboro he became agent of the Oriskany Manufacturing Company, and in 1832 assumed charge of the Dexter Company. He was also largely interested in manufactures elsewhere in the State of New York and in Elgin, Illinois.

In 1840, he was elected by the New York State Legislature one of the canal commissioners, and remained in office until 1842 when the new Democratic majority removed the Whig commissioners.

He was a trustee of Hamilton College, and for several years supported a professorship, giving the College in all about $32,000. He was President of the Whitestown Bank from 1833 to 1853, and Manager of the State Lunatic Asylum at Utica from 1849 to 1862.

His papers are in the Cornell University Library.

U.S. Secretary of the Treasury Samuel Dexter was his uncle. Andrew Dexter Jr. was his brother.

Legacy Simon Newton Dexter is the namesake of Dexter, New York.

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Important facts

Birth century
Occupation
Nationality
Education
Brown University

People in Simon Newton Dexter's life

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Frequently asked questions

Who was Simon Newton Dexter?

Erie Canal commissioner

When was Simon Newton Dexter born?

Simon Newton Dexter was born on 11 May 1785.

When did Simon Newton Dexter die?

Simon Newton Dexter died on 18 November 1862.

What was Simon Newton Dexter's occupation?

Simon Newton Dexter was a politician.

What nationality was Simon Newton Dexter?

Simon Newton Dexter was American.

Sources & further reading

· Wikipedia: Simon Newton Dexter

· Wikidata: Q7519428

· DBpedia: Simon Newton Dexter

Cite this page

APA: Biography.guide. (2026). Simon Newton Dexter. https://biography.guide/simon-newton-dexter/

MLA: "Simon Newton Dexter." Biography.guide, https://biography.guide/simon-newton-dexter/.

Chicago: "Simon Newton Dexter." Biography.guide. https://biography.guide/simon-newton-dexter/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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