About James Beekman
Lived 1732 – 1807 (aged 74–75). James Beekman was a businessperson.
James Beekman (1732–1807) was a New York City merchant and a member of the prominent Beekman family.
Early life
James Beekman was born in 1732, the son of William Beekman (1684–1770) and Catharine De Lanoy (1691–1765), niece of Peter Delanoy, the first elected Mayor of New York City after British rule. His paternal grandparents were Gerardus Beekman (1653–1723), the acting Governor of the province of New York in 1710, and Magdalena Abeel (1661–1731), sister of Johannes Abeel (1667–1711), the second mayor of Albany. His great-grandfather was Wilhelmus Beekman (1623–1707), and later became the Mayor of New York City, Governor of Delaware from 1653 to 1664, and Governor of Pennsylvania from 1658 to 1663.
Mount Pleasant He is best remembered for his mansion, known as Mount Pleasant, which he built in Manhattan on the East River in 1763, near the northwest corner of 1st Avenue and East 51st Street. This mansion served as the British military headquarters during the American Revolution, and was the site of the trial of Nathan Hale.
Personal life
In 1752, he was married to Janneke "Jane" Keteltas (1734–1817), daughter of Abraham Keteltas and Jeanne d'Honneur, and sister of Abraham Keteltas (1732–1798). Together, they had: William Beekman (b. 1754) Abraham Keteltas Beekman (1756–1816), who married his cousin, Johanna Beekman James Beekman Jr. (1758–1837), who married Lydia Watkins Drew Jane Beekman (b. 1760), who married Stephen Van Cortlandt Catharine "Caty" Beekman (b. 1762), who married Elisha Boudinot, brother of Elias Boudinot, in 1805. Mary Beekman (b. 1765), who married Stephen N. Bayard. John Beekman (1768–1843), who married Mary Elizabeth Goad Bedlow (1771–1848) Cornelia Beekman (b. 1770) Elisabet Beekman (b. 1773) Gerard Beekman (1774–1833), who married Catharine Saunders (1785–1835) On his death in 1807, Beekman left inherited the family's country estate and portraits to his son, James Beekman Jr.
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Important facts
People in James Beekman's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped James Beekman's
Frequently asked questions
Who was James Beekman?
American merchant
When was James Beekman born?
James Beekman was born in 1732 in New York City.
When did James Beekman die?
James Beekman died in 1807 in New York City.
What was James Beekman's occupation?
James Beekman was a businessperson.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). James Beekman. https://biography.guide/james-beekman/
MLA: "James Beekman." Biography.guide, https://biography.guide/james-beekman/.
Chicago: "James Beekman." Biography.guide. https://biography.guide/james-beekman/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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