LLMpediaThe first transparent, open encyclopedia generated by LLMs

Henry Dearborn

Generated by DeepSeek V3.2
Note: This article was automatically generated by a large language model (LLM) from purely parametric knowledge (no retrieval). It may contain inaccuracies or hallucinations. This encyclopedia is part of a research project currently under review.
Article Genealogy
Parent: War of 1812 Hop 3
Expansion Funnel Raw 63 → Dedup 18 → NER 12 → Enqueued 11
1. Extracted63
2. After dedup18 (None)
3. After NER12 (None)
Rejected: 6 (not NE: 6)
4. Enqueued11 (None)
Similarity rejected: 1
Henry Dearborn
NameHenry Dearborn
CaptionPortrait by Charles Willson Peale
Office15th United States Secretary of War
President1Thomas Jefferson
Term start1March 5, 1801
Term end1March 7, 1809
Predecessor1Samuel Dexter
Successor1William Eustis
Office2United States Minister to Portugal
President2James Madison
Term start21811
Term end21814
Predecessor2Thomas Sumter
Successor2Thomas Sumter
Office3Member of the U.S. House of Representatives from Massachusetts's 4th district
Term start3March 4, 1793
Term end3March 3, 1797
Predecessor3Theodore Sedgwick
Successor3Dwight Foster
Birth dateFebruary 23, 1751
Birth placeNorth Hampton, New Hampshire
Death dateJune 6, 1829 (aged 78)
Death placeRoxbury, Massachusetts
PartyDemocratic-Republican
SpouseMary Bartlett, Dorcas Osgood
Children15
AllegianceUnited States
BranchContinental Army, United States Army
Serviceyears1775–1783, 1812–1815
RankMajor General
BattlesAmerican Revolutionary War, War of 1812

Henry Dearborn was a prominent American soldier, statesman, and political figure whose career spanned the American Revolutionary War and the early decades of the United States. He served as a senior officer under George Washington, a Secretary of War for President Thomas Jefferson, and a commanding general during the War of 1812. His legacy is marked by significant military service and influential political appointments, though his later military command was controversial.

Early life and education

Henry Dearborn was born on February 23, 1751, in North Hampton, New Hampshire, then part of the British colony of New Hampshire. He was the son of Simon Dearborn and Sarah Marston, and he grew up in a frontier community. He studied medicine locally and became a physician, apprenticing under Dr. Hall Jackson in Portsmouth, New Hampshire, before establishing his own practice in Nottingham Square. His education was practical, focused on the medical knowledge required for a rural doctor, a profession he would soon leave for military service.

Military career

Dearborn's military career began at the outbreak of the American Revolutionary War. He fought at the Battle of Bunker Hill as a captain in the 1st New Hampshire Regiment and later participated in the invasion of Quebec, where he was captured during the Battle of Quebec (1775). After being exchanged, he served with distinction in the Saratoga campaign, fighting at the Battles of Saratoga under General Horatio Gates. He endured the harsh winter at Valley Forge as a lieutenant colonel in the Continental Army and was present at the Siege of Yorktown. Decades later, during the War of 1812, he was appointed the senior major general of the United States Army by President James Madison and commanded the Northeastern frontier. His leadership during this conflict, particularly the failed campaign against Montreal, was widely criticized and led to his removal from command.

Political career

After the Revolution, Dearborn moved to the District of Maine (then part of Massachusetts) and entered politics. A committed Democratic-Republican, he served as a United States Marshal for the District of Maine before being elected to the United States House of Representatives, representing Massachusetts's 4th congressional district from 1793 to 1797. His most significant political role came when President Thomas Jefferson appointed him United States Secretary of War in 1801. In this cabinet post, he oversaw the reduction of the standing army and managed the early development of the United States Military Academy at West Point. After leaving the War Department, he served as the United States Minister to Portugal from 1811 to 1814 under President James Madison.

Later life and legacy

Following his controversial service in the War of 1812, Dearborn was honorably discharged from the army in 1815. He spent his final years in Roxbury, Massachusetts. His legacy is complex; he is remembered as a dedicated revolutionary officer and an effective cabinet secretary, but his reputation was tarnished by his performance as a senior general. The city of Dearborn, Michigan, and Fort Dearborn in Chicago (the site of the Battle of Fort Dearborn) were named in his honor, cementing his place in American geographical memory.

Personal life

Dearborn was married twice. His first marriage was to Mary Bartlett in 1771, with whom he had three children before her death. He later married Dorcas Osgood in 1780, and they had twelve children together. His son, Henry Alexander Scammell Dearborn, became a congressman and Mayor of Boston. Dearborn was a lifelong friend of notable figures like Benedict Arnold during the early war years and maintained correspondence with Thomas Jefferson and the Marquis de Lafayette. He died in Roxbury, Massachusetts on June 6, 1829, and was interred at Forest Hills Cemetery in Jamaica Plain. Category:1751 births Category:1829 deaths Category:Continental Army officers from New Hampshire Category:United States Secretaries of War Category:United States Army generals Category:Democratic-Republican Party members of the United States House of Representatives from Massachusetts