

A Louisiana Whig and wealthy slaveholder whose sudden death in the Senate shifted the political balance during the annexation of Texas.
Alexander Barrow embodied the contradictions of his time: a southern plantation owner who was a staunch member of the Whig Party, which was often skeptical of expansionist fervor. Born into a wealthy Louisiana family with deep political connections, Barrow built a successful law practice before entering the U.S. Senate. There, he was a reliable Whig vote, supporting Henry Clay's economic programs and, notably, opposing the immediate annexation of Texas—a position that put him at odds with many southern Democrats. His sudden death from a brief illness in 1846 at age 45 was more than a personal tragedy; it had immediate political consequences. His replacement voted with the Democrats, helping to pass the resolution that finalized Texas's admission to the Union, a twist Barrow himself had worked to delay.
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He was the half-brother of Tennessee congressman and diplomat Washington Barrow.
Barrow owned a large sugar plantation in Louisiana called "Afton Villa."
He died in Baltimore while traveling back to Louisiana from Washington, D.C.
“The Union must be preserved; its Constitution and its laws must be obeyed.”