US ResearchConflictsMexican-American WarWyomingGrattan Massacre / Battle of Fort Laramie
Mexican-American War

Grattan Massacre / Battle of Fort Laramie

1854
Wyoming
Era
Mexican-American War
Year
1854
Location
Wyoming
Status
Historical record
The Battle

History & Significance

Grattan Massacre / Battle of Fort Laramie was a Mexican-American War engagement fought in Wyoming, 1854. It was a Lakota Sioux victory.

Result
Lakota Sioux victory
Casualties
29 United States soldiers and civilians killed, including Lieutenant John Grattan
Outcome
The Sichangu Lakotas killed 29 soldiers, including Lieutenant John Grattan and a civilian interpreter. The massacre marked the beginning of the First Sioux War.

Approximate location. The nearest recorded settlement is shown; the exact site is unrecorded.

Questions & Answers

Frequently Asked Questions

When did Grattan Massacre / Battle of Fort Laramie take place?
Grattan Massacre / Battle of Fort Laramie took place in 1854.
Where was Grattan Massacre / Battle of Fort Laramie fought?
Grattan Massacre / Battle of Fort Laramie was fought in Wyoming, United States.
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Everything a full report reveals about Grattan Massacre / Battle of Fort Laramie

This page covers Grattan Massacre / Battle of Fort Laramie. A full Aubrey report for the area pulls together this battle alongside historic sites, land records, and everything else the record holds within a few miles:

Overview
An interactive map of the location with historic sites, battles and Native heritage plotted, and its full story era by era.
The Land
The historic sites and place names around the location, and how this land was settled and used.
Geology
The bedrock beneath the site, its age and rock type, reaching back millions of years.
LiDAR Terrain
Laser-scanned terrain that reveals earthworks and old features hidden in the landscape.
Conflict & War
The battles, raids and skirmishes fought near here, across every era of American conflict.
The Civil War
The Civil War on this ground, 1861 to 1865: who held it, and the battles, camps and regiments nearby.
The Soldiers
The men who marched from here in the Civil War, named and traced where the record allows.
Native Heritage
The Native nations who held this land, mapped across time from before European contact to today.
Settlement
Who claimed and held this ground, from Indigenous homelands through the colonial powers to the United States.
The Community
How the town grew, who came, and what kind of place it became, traced through the census record.
Rivers & Rail
The rivers, canals and railroads that connected this place between 1830 and 1911.
Notable People
The people born, buried or genuinely tied to this exact place, with their stories.
Historical Maps
Historic maps of the location layered over how it looks today.
Finds & Access
Museum objects tied to the area, and the laws on searching, collecting and access here.
Literature
The old books, county histories and archives that mention this place, quoted with their sources.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Points of Interest
The most significant historic sites and landmarks near the location, and why they matter.
Timeline
The whole story of the location told era by era, from first peoples to the present day.
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More from this era

Other Mexican-American War Engagements

Battle of Santa Rita del Cobre
1837
New Mexico
San Francisco (Yerba Buena) Occupation
1846
California
Battle of Fort Texas Bombardment
1846
Texas
Battle of El Paso del Norte
1846
New Mexico
Skirmish at Boca Chica
1846
Texas
Battle of Monterrey - Federacion Hill
1846
Texas
All battles in WyomingMexican-American Warconflicts ›Historic sites in Wyoming
Source

This page is compiled from cited public sources.

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