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James Monroe McLean

1818 – 1890

American insurance executive and banker

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About James Monroe McLean

Lived 1818 – 1890 (aged 71). James Monroe McLean was an American businessperson and business executive.

James Monroe McLean (December 8, 1818 – May 13, 1890) His younger brother was George Washington McLean, who served as Major in command of the Old Guard. His maternal grandfather was Lt. Col. James Hammond, a prominent member of the First Regiment of Westchester County of the New York Militia, during the Revolutionary War.

Career After a private school education, he began his career with the Guardian Fire Insurance Company, founded by John Jacob Astor and Robert Lenox (father of James Lenox). In this role, he was a "prominent factor in creating harmony among local fire insurance companies, and in establishing the present Fire Department." Upon the formation of the National Board of Fire Underwriters in 1866, he served as its first president and was reelected to a second term.

Personal life In 1840, McLean was married to Louisa Theresa Williams (d. 1857). a founder of the Lambs Club who married Harriet Amelia "Minnie" Dater, a daughter of Henry Dater. His family owned McLean Island on the Long Island Sound near Stamford, Connecticut.

Descendants Through his son George, he was the grandfather of James Clarence Hammond McLean (1879–1956) and Alan Dater McLean (1889–1946), Florence was the only daughter of Dr. John Allan Wyeth and sister of Marion Sims Wyeth and John Allan Wyeth Jr.

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Important facts

People in James Monroe McLean's life

Named in this biography and alive at the same time

Contemporaries

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Frequently asked questions

Who was James Monroe McLean?

American insurance executive and banker (1818-1890)

When was James Monroe McLean born?

James Monroe McLean was born on 8 December 1818 in New York City.

When did James Monroe McLean die?

James Monroe McLean died on 13 May 1890 in New York (state), New York City.

What was James Monroe McLean's occupation?

James Monroe McLean was a businessperson and business executive.

What nationality was James Monroe McLean?

James Monroe McLean was American.

Sources & further reading

· Wikipedia: James Monroe McLean

· Wikidata: Q63212900

· DBpedia: James Monroe McLean

Cite this page

APA: Biography.guide. (2026). James Monroe McLean. https://biography.guide/james-monroe-mclean/

MLA: "James Monroe McLean." Biography.guide, https://biography.guide/james-monroe-mclean/.

Chicago: "James Monroe McLean." Biography.guide. https://biography.guide/james-monroe-mclean/.

Data last updated: 2026-09-23 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

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