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Junius Spencer Morgan III

1892 – 1960

American banker

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About Junius Spencer Morgan III

Lived 1892 – 1960 (aged 68). Junius Spencer Morgan III was an American banker.

Junius Spencer Morgan III (March 15, 1892 – October 19, 1960) was an American banker and a director of the Morgan Guaranty Trust Company.

On December 1, 1941, Morgan was placed on active duty, serving during World War II as he had remained in the Naval Reserve between the wars. On August 15, 1942, he was promoted to the rank of commander. He served with the Office of Strategic Services (OSS) and rose to the rank of captain by the end of the war. His brother, Commander Henry S. Morgan, also served with the OSS during the war.

Personal life On June 15, 1915, he married Louise Converse (b. 1894) in Boston, Massachusetts. She was the daughter of Frederick Converse, a noted composer. Together, they had three children:

John P. Morgan II (c. 1918–2004), who married Claire Ober (1922–2008) Louise Morgan, who married Raymond Skinner Clark, and later Charles R. Hook Jr. (d. 1961). Her stepson, Charles R. Hook III, committed suicide in 1975. Ann Morgan, who married Henry Simoneau, in 1957.

Junius Morgan died on October 19, 1960. His wife survived him and later died on December 18, 1974. They are both buried at Cedar Hill Cemetery (Hartford, Connecticut), along with his father and grandfather.

Activities and interests He served as commodore of the New York Yacht Club from 1933 to 1935. Both his father and grandfather had previously served as commodore of the club.

His family's main residence was the Salutation estate, designed by architect, Roger Bullard, which is located on Dosoris Island on Long Island in Glen Cove, New York. The property is no longer owned by the Morgan family, but it is still in private hands and used as a residence.

This location was used to portray the Larrabee family's mansion in the movie Sabrina.

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Important facts

Birth century
Occupation
Nationality
Education
Harvard University
Also known as
Junius Spencer Morgan

Family & relationships

Parent
J. P. Morgan Jr.

People in Junius Spencer Morgan III's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Junius Spencer Morgan III's

Frequently asked questions

Who was Junius Spencer Morgan III?

American banker (1892-1960)

When was Junius Spencer Morgan III born?

Junius Spencer Morgan III was born on 15 March 1892 in New York City.

When did Junius Spencer Morgan III die?

Junius Spencer Morgan III died on 19 October 1960 in Simcoe.

What was Junius Spencer Morgan III's occupation?

Junius Spencer Morgan III was a banker.

What nationality was Junius Spencer Morgan III?

Junius Spencer Morgan III was American.

Sources & further reading

· Wikipedia: Junius Spencer Morgan III

· Wikidata: Q6313741

· DBpedia: Junius Spencer Morgan III

Cite this page

APA: Biography.guide. (2026). Junius Spencer Morgan III. https://biography.guide/junius-spencer-morgan-iii/

MLA: "Junius Spencer Morgan III." Biography.guide, https://biography.guide/junius-spencer-morgan-iii/.

Chicago: "Junius Spencer Morgan III." Biography.guide. https://biography.guide/junius-spencer-morgan-iii/.

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

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