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Texas secession and Civil War government

Texas Secession Convention of 1861: Delegates, Ordinance and State Power

Texas entered 1861 with a functioning state government under the Constitution of 1845, a Unionist governor in Sam Houston and a rapidly intensifying sectional crisis. The Secession Convention became the institution through which secessionists attempted to speak for the state outside the ordinary legislative process. Its delegates drafted an ordinance of secession, submitted it to voters, reconvened after ratification and then reshaped the state's constitutional allegiance to the United States. The convention also collided directly with Houston, who rejected the legal authority of the Confederate transition and refused to swear a required loyalty oath.

The short answer

The Texas Secession Convention assembled in Austin on January 28, 1861. On February 1 delegates adopted an ordinance declaring that Texas's federal relationship with the United States was dissolved, subject to a statewide vote. Voters approved secession on February 23, and the ordinance took effect March 2. The convention then approved joining the Confederate States of America and required state officers to take an oath to the Confederacy. Governor Sam Houston refused; the convention declared his office vacant and Lieutenant Governor Edward Clark became governor. The episode demonstrates how an extraordinary convention displaced ordinary constitutional channels during a political emergency and changed the legal allegiance of Texas government before the Civil War began in earnest.

Key timeline

PeriodMilestoneWhy it mattered
December 1860Secessionists organize for a conventionLocal meetings and petitions build pressure for an extraordinary statewide convention after Abraham Lincoln's election.
January 21, 1861Texas Legislature authorizes cooperationLawmakers recognize the convention process while attempting to preserve a role for state institutions.
January 28, 1861Convention assembles in AustinDelegates meet outside the ordinary legislative structure to decide Texas's relationship with the Union.
February 1, 1861Ordinance of secession adoptedDelegates vote to dissolve the federal relationship, but make the action subject to popular ratification.
February 23, 1861Voters approve secessionThe referendum supplies popular approval for the ordinance by a large statewide majority.
March 2, 1861Secession ordinance takes effectTexas formally treats its Union relationship as ended on the anniversary of Texas independence.
March 16, 1861Houston refuses Confederate oathThe convention declares the governorship vacant after Sam Houston will not swear allegiance to the Confederacy.
March 1861Edward Clark assumes governorshipThe lieutenant governor takes executive power as the Confederate constitutional transition is completed.

1. The convention arose because secessionists did not trust ordinary state government to move fast enough

Abraham Lincoln's election in November 1860 accelerated a crisis that Texas institutions had not resolved. Governor Sam Houston opposed immediate secession and resisted calls for a convention, arguing for Unionist alternatives and warning about the cost of war. Secessionist organizers therefore used county meetings, petitions and a separately elected convention to create an extraordinary political body. The Legislature eventually cooperated with the process, but the convention was not simply another legislative session. It claimed a constituent power to alter the state's fundamental political relationship with the United States.

That distinction matters because the central question was not an ordinary statute. Delegates asserted authority to decide whether the compact joining Texas to the Union continued to bind the state. Their logic drew on nineteenth-century ideas of state sovereignty and convention government, while opponents argued that the United States Constitution did not permit unilateral secession. The convention therefore combined constitutional theory, electoral politics and revolutionary action. It was simultaneously a legal proceeding in Texas and a direct challenge to federal constitutional supremacy.

2. Delegates adopted secession but deliberately sent the ordinance to voters

On February 1 the convention approved an ordinance declaring the federal relationship between Texas and the other states dissolved. The vote among delegates was overwhelmingly in favor, but convention leaders still submitted the measure to a statewide referendum. That step gave the secession movement a broader democratic claim than delegate action alone. The campaign that followed was intense, and the electorate approved the ordinance on February 23 by a large margin, though pockets of Unionist opposition remained in parts of the state.

The ordinance took effect March 2, 1861, the twenty-fifth anniversary of the Texas Declaration of Independence. The symbolism was intentional. Secessionists presented withdrawal from the United States as another assertion of Texas sovereignty. Yet the legal setting was fundamentally different from 1836: Texas was already a constitutional state in a federal union, and federal officials rejected the premise that a state could leave by unilateral act. The resulting dispute would ultimately be resolved by war and, after the war, by federal constitutional doctrine.

3. The convention moved quickly from secession to Confederate affiliation

The convention did not intend to create a second independent Republic of Texas. Delegates linked Texas to the emerging Confederate government, selected representatives to Confederate institutions and revised the state's constitutional language to reflect the new allegiance. Texas government remained recognizably Texan—governor, Legislature, courts and county offices continued—but the superior constitutional relationship shifted from the United States to the Confederate States under the secessionist program.

That transition created immediate administrative questions involving federal property, military installations, customs, arsenals and the status of officers who had sworn oaths under the United States. Confederate and Texas authorities moved to secure federal posts and supplies. The convention's work therefore reached far beyond rhetoric. It changed the legal assumptions under which officials acted and placed the state's military, financial and executive machinery on a wartime footing even before large-scale combat reached Texas.

4. Sam Houston's removal exposed the collision between convention authority and elected office

Houston had been elected governor by Texas voters, but the convention demanded that state officials swear loyalty to the Confederacy. Houston refused. He did not deny that a majority of Texans had voted for secession; instead he rejected the convention's power to compel him to abandon his existing oath and warned that secession would bring enormous destruction. His refusal created an institutional confrontation over whether an extraordinary convention could effectively unseat a governor chosen under the standing state constitution.

The convention declared the office vacant and Lieutenant Governor Edward Clark assumed the governorship. Houston did not use force to resist. The transfer demonstrated the convention's practical supremacy in the revolutionary moment, but it also left an enduring example of the danger inherent when emergency political bodies claim authority over established constitutional offices. For modern readers, the episode is useful precisely because it separates popularity, legal continuity and institutional power: all three were contested at once.

5. The convention changed Texas government without erasing the state itself

Secession did not dissolve Texas's internal government. The state continued collecting revenue, electing or appointing officials, operating courts, calling militia and passing laws. What changed was the external constitutional order and the demands of war. The state became one component of the Confederacy while maintaining its own institutions, just as it had been one state within the United States. The 1861 constitutional revisions and wartime statutes adjusted those institutions to the new political alignment.

This continuity is why the convention belongs inside a government-history authority cluster rather than only military history. The Civil War transformed executive power, conscription, finance, public safety and relations between Austin and local communities. After Confederate defeat, federal authorities treated the secession government as legally defective and required a new path back to representation. The convention's acts therefore set up the constitutional problems addressed by the 1866 and 1869 conventions and eventually the post-Reconstruction Constitution of 1876.

Frequently asked questions

When did Texas vote to secede?

The convention adopted its ordinance on February 1, 1861. Texas voters approved it on February 23, and the ordinance took effect on March 2, 1861.

Why did Sam Houston leave the governorship?

Houston refused to take the loyalty oath required by the secession convention for Confederate allegiance. The convention declared the office vacant and Lieutenant Governor Edward Clark assumed the governorship.

Did the convention abolish Texas state government?

No. Texas retained its governor, Legislature, courts and local institutions, but changed its claimed constitutional allegiance from the United States to the Confederacy.

Primary and institutional sources

Sources and further reading

Reviewed 2026-08-30