HistoricSiteMarkers
Early RepublicCivil War

Cameron County

Brownsville, Cameron County, Texas

Marker Inscription

Created February 21, 1848; From Nueces County; Organized August 7, 1848; Named in honor of Ewen Cameron, 1811-1843; Captain in the Mier Expedition; Shot at Queretaro; County Seat, Santa Rita 1848-1849; Brownsville, since the earliest battles of the Mexican War, and the last battle of the Civil War were fought in this county

Erected by Texas Historical Commission

The Story

Carved from Nueces County in 1848, Cameron County was named for Ewen Cameron, a captain of the ill-fated Mier Expedition executed at Querétaro. Its ground along the lower Rio Grande witnessed the opening clashes of the Mexican War and, remarkably, the last land battle of the Civil War at Palmito Ranch in 1865. Few American counties can claim to bracket two wars so precisely.

Why it matters

This borderland county frames two defining American conflicts — the war that fixed the nation's southern boundary and the closing shot of the war that preserved the Union.

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Related people

  • · Ewen Cameron

Related events

  • · Mier Expedition
  • · Mexican-American War
  • · Battle of Palmito Ranch

Themes & tags

Nearby & related markers

Fort Brown

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Established as Fort Taylor in March 1846 on the disputed Rio Grande, this post was soon renamed to honor Major Jacob Brown, killed defending it that May—among the opening actions of the Mexican-American War. Made permanent in 1849, Fort Brown was abandoned and reoccupied through the Civil War, held at different times by Federal and Confederate troops, and garrisoned by the U.S. Army into the twentieth century. It stands as the oldest permanent fort in Texas.

Fort Brown Reservation

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General Zachary Taylor named this post during the Mexican-American War for Major Jacob Brown, who died defending its earthworks in 1846, and a permanent reservation was laid out in 1848. Its roster of young officers reads like a preview of the Civil War—Grant, Meade, and Thomas among the future Union generals, Longstreet, Bragg, and Kirby Smith among the Confederate ones, with Robert E. Lee serving here in the late 1850s. The fort changed hands repeatedly during the Civil War, was burned in 1863, and a new permanent post rose in 1867–69.

These Palmetto Pilings

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