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Politics & World • Politician

Aaron Burr

Aaron Burr Jr.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Aaron Burr Jr. (1756–1836) was an American lawyer and politician who served as the third vice president of the United States from 1801 to 1805. He also served as New York attorney general and a U.S. senator, and is best known for killing Alexander Hamilton in a duel and for later treason charges from which he was acquitted.

Early life and education

Aaron Burr was born in 1756 in Newark, New Jersey. He studied at the College of New Jersey, now Princeton University, and graduated at a young age.

Political career

Burr served in the New York Assembly, as New York attorney general, and as a U.S. senator before becoming vice president in 1801. His rise was tied to the early Democratic-Republican political order.

Duel with Alexander Hamilton

Burr killed Alexander Hamilton in a duel in 1804 after a long political and personal rivalry. The event became the defining episode of Burr’s public reputation.

Treason trial and later life

After leaving office, Burr became involved in a controversial western scheme that led to treason charges in 1807. He was acquitted, later returned to legal practice, and died in 1836.

Key facts

  • Aaron Burr was the third vice president of the United States, serving under Thomas Jefferson.
  • He fatally wounded Alexander Hamilton in a duel in 1804.
  • Burr was tried for treason in 1807 but acquitted.
  • He served as New York attorney general and a U.S. senator before his vice presidency.
  • Burr was born in Newark, New Jersey, in 1756 and died in Port Richmond, New York, in 1836.
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Canadian context

Burr is mainly relevant to Canadian history through the American Revolutionary War era and early U.S. politics, including U.S. relations with British North America and the broader political world that shaped Canada’s early environment.

Frequently asked questions

Who was Aaron Burr?
Aaron Burr Jr. was an American lawyer and politician who became the third vice president of the United States and later became notorious for his duel with Alexander Hamilton.
What offices did Aaron Burr hold?
He served as New York attorney general, U.S. senator from New York, and vice president of the United States.
Why is Aaron Burr famous?
He is best known for killing Alexander Hamilton in a duel in 1804 and for the treason case that followed his later political schemes.
Was Aaron Burr convicted of treason?
No. Burr was tried for treason in 1807 and acquitted.
Where and when was Aaron Burr born?
He was born on February 6, 1756, in Newark, New Jersey.
When did Aaron Burr die?
He died on September 14, 1836, in Port Richmond, New York.

References

  1. Historical Society of the New York Courtshttps://history.nycourts.gov/figure/aaron-burr/
    Supports: Birth, education, New York Assembly, New York Attorney General, U.S. Senate, death.
  2. Encyclopaedia Britannicahttps://www.britannica.com/biography/Aaron-Burr
    Supports: Full name, birth and death details, vice presidency, political affiliation, duel, treason arrest.
  3. Encyclopaedia Britannicahttps://www.britannica.com/summary/Aaron-Burr
    Supports: Contested election of 1800, vice presidency, duel with Hamilton, treason trial, later life.
  4. Miller Center, University of Virginiahttps://millercenter.org/president/jefferson/essays/burr-1801-vicepresident
    Supports: Early life, Revolutionary War service, legal career, New York offices, vice presidency, Hamilton duel, treason charge, later practice.