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Hamilton McKown Twombly

1849 – 1910

American businessman

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About Hamilton McKown Twombly

Lived 1849 – 1910 (aged 60). Hamilton McKown Twombly was an American businessperson.

Hamilton McKown Twombly Sr. (August 11, 1849 – January 11, 1910) was an American businessman and a co-founder of General Electric.

Early life Hamilton McKown Twombly Sr. was born on August 11, 1849, in Middlesex County, Massachusetts, and grew up in Boston. His parents were Alexander Hamilton Twombly (1804–1870) and Caroline (née McKown) Twombly (1821–1881). Twombly's siblings included Alexander Stevenson Twombly (1832–1907), Alice W. Twombly Jones (1848–1906), and Almina E. Twombly Sheldon (1851–1875).

Society life

In 1892, Twombly and his wife were both included in Ward McAllister's "Four Hundred", purported to be an index of New York's best families led by Mrs. Astor, as published in The New York Times. Conveniently, 400 was the number of people that could fit into Mrs. Astor's ballroom.

In spring and fall, Twombly and his wife resided at Florham (a combination of "Florence" and "Hamilton") in Florham Park, New Jersey; it is now "Florham Campus" a building of Fairleigh Dickinson University. They summered at Vinland Estate in Newport, Rhode Island, and they wintered at 684 Fifth Avenue in Manhattan

He was a member of the Metropolitan Club, the Tuxedo Club, the Union Club of the City of New York, the City Club, the New York Yacht Club, the Transportation Club, Turf and Field and the Somerset Club of Boston. a daughter of William Henry Vanderbilt and Maria Louisa Kissam. They had four children: who died at the age of sixteen on the eve of her society debut. Florence Vanderbilt Twombly (1881–1969), who married William Armistead Moale Burden (1877–1909), a son of I. Townsend Burden and grandson of Henry Burden, in 1904. Ruth Vanderbilt Twombly (1884–1954), who took over management of the Twombly estate after her father's death. Hamilton McKown Twombly, Jr. (1887–1906), who drowned in an accident at age 18.

Twombly died on January 11, 1910, in Madison, New Jersey, after an extended illness. According to his obituary, His funeral took place at Saint Thomas Church in New York, with a sermon by David H. Greer (1844–1919), and the banker J. P. Morgan (1837–1913) was one of the pallbearers. He was buried in the Woodlawn Cemetery in The Bronx.

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Important facts

Birth century
Occupation
Nationality
Education
Harvard University

Family & relationships

Spouse
Florence Adele Vanderbilt Twombly

People in Hamilton McKown Twombly's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Hamilton McKown Twombly's

Frequently asked questions

Who was Hamilton McKown Twombly?

American businessman

When was Hamilton McKown Twombly born?

Hamilton McKown Twombly was born on 11 August 1849 in Boston.

When did Hamilton McKown Twombly die?

Hamilton McKown Twombly died on 10 January 1910 in Madison.

What was Hamilton McKown Twombly's occupation?

Hamilton McKown Twombly was a businessperson.

What nationality was Hamilton McKown Twombly?

Hamilton McKown Twombly was American.

Sources & further reading

· Wikipedia: Hamilton McKown Twombly

· Wikidata: Q15081079

· DBpedia: Hamilton McKown Twombly

Cite this page

APA: Biography.guide. (2026). Hamilton McKown Twombly. https://biography.guide/hamilton-mckown-twombly/

MLA: "Hamilton McKown Twombly." Biography.guide, https://biography.guide/hamilton-mckown-twombly/.

Chicago: "Hamilton McKown Twombly." Biography.guide. https://biography.guide/hamilton-mckown-twombly/.

Data last updated: 2026-09-24 · Spot an error? Report a correction.

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