US ResearchConflictsEarly Republic and War of 1812Jackson's March on St. Marks (1818)
Early Republic and War of 1812

Jackson's March on St. Marks (1818)

1818
Florida
Era
Early Republic and War of 1812
Year
1818
Location
Florida
Status
Historical record
The Combatants

Who Fought

Defeated
Spain (Spanish garrison)
Forces
small Spanish garrison
VS
Victor
United States (Gen. Andrew Jackson)
Forces
Jackson's 3,000-man force
Outcome
Jackson seized St. Marks from Spain without formal declaration of war; executed two Red Stick leaders (Peter McQueen's associates) and imprisoned two British traders (Arbuthnot and Ambrister)
The Battle

History & Significance

Jackson's seizure of St. Marks was a major international incident — Spain protested loudly and Britain was furious at the execution of its citizens. The episode led directly to the Adams-Onís Treaty and US acquisition of Florida.

Historical context

The early republic period saw the United States move from the weak Articles of Confederation to the federal Constitution ratified in 1788, with the Bill of Rights added in 1791. George Washington served two terms as president (1789–1797), establishing precedents for executive authority, and the federal capital moved permanently to Washington D.C. in 1800. The Louisiana Purchase (1803) doubled the nation's territory for roughly $15 million, opening vast trans-Mississippi lands to American expansion. The War of 1812 against Britain ended inconclusively but produced a surge of American national identity and eliminated most British support for Indigenous resistance east of the Mississippi. The Northwest Indian Wars (1785–1795) and the Creek War (1813–1814) broke Indigenous confederacies that had resisted US expansion. The Missouri Compromise of 1820 temporarily balanced slave and free states as the nation expanded westward, but embedded the contradiction of slavery in every subsequent territorial debate.

Casualties & Losses

Minimal fighting; 2 British subjects executed

Questions & Answers

Frequently Asked Questions

When did Jackson's March on St. Marks (1818) take place?
Jackson's March on St. Marks (1818) took place in 1818.
Where was Jackson's March on St. Marks (1818) fought?
Jackson's March on St. Marks (1818) was fought in Florida, United States.
What was the outcome of Jackson's March on St. Marks (1818)?
Jackson seized St. Marks from Spain without formal declaration of war; executed two Red Stick leaders (Peter McQueen's associates) and imprisoned two British traders (Arbuthnot and Ambrister)
What was the significance of Jackson's March on St. Marks (1818)?
Jackson's seizure of St. Marks was a major international incident — Spain protested loudly and Britain was furious at the execution of its citizens. The episode led directly to the Adams-Onís Treaty and US acquisition of Florida.
Protected heritage nearby

Historic Sites near Jackson's March on St. Marks (1818)

Bo Lynn's Grocery
Industrial · 0.4 mi
St. Marks Lighthouse
Industrial · 6 mi
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Source

Content adapted from Wikipedia under the Creative Commons Attribution-ShareAlike 4.0 International License.

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