Battle of San Patricio

🏛️The era

In the winter of 1835–36, Texas was at war and still unsure what kind of war it was fighting. Fighting had broken out that autumn between Anglo-American settlers, their Tejano allies, and the centralist government of Mexico under Antonio López de Santa Anna. By December the Texans had driven Mexican troops out of San Antonio de Béxar, and for a moment it looked as if the fight might already be won.

It wasn't. Santa Anna was marching north with a large army. The Texans had no agreed plan and no clear chain of command. The provisional government was split into feuding factions, and they argued over whether to defend the settlements or carry the war into Mexico itself.

San Patricio sat squarely in the path of that argument. The little town near the Nueces River had been founded by Irish Catholic colonists under a Mexican empresario grant, and its settlers were divided in their loyalties. The road south from here led toward Matamoros, and in early 1836 it also brought the Mexican army north.

👥People & events

The trouble began with an ambitious idea: strike Matamoros, the Mexican port near the mouth of the Rio Grande. The general council of the provisional government handed the job to Francis W. Johnson and Dr. James Grant. Sam Houston thought the scheme was reckless, and many volunteers agreed and drifted away to follow him. That left only a few dozen men, roughly 60 or 70, camped around San Patricio and the ranches to the south.

General José Urrea, advancing up the coast, knew they were coming. His spies had told him about the plan. He sent word to settlers who were still loyal to Mexico to leave a light burning in their homes so his soldiers would know to pass them by. First his troops hit a small party at Garza's Ranch, a few miles south. Then, at three in the morning on February 27, 1836, they swept into the dark streets of San Patricio. Sixteen Texans died and thirty were captured.

One detail from that night reads almost like a parable. Johnson was still up working by candlelight, and he and four men in his house got away. A candle in a window meant "spare this house" that night, so his light may have looked like one more loyal signal. Whether it actually saved him is the kind of question the record can't fully answer.

Urrea didn't stop. On March 2 his men caught Grant's remaining force at Agua Dulce Creek, about twenty miles south. Grant and eleven others were killed, seven were captured and six escaped. The prisoners from all three fights were marched to Matamoros, the city they had set out to take, and were held there until January 1837, long after the war itself had ended.

🇺🇸Its place in the American story

San Patricio and Agua Dulce were the opening moves of Urrea's coastal campaign. Over the next weeks the same campaign surrounded James Fannin's command, which ended in the mass execution at Goliad. At the same time Santa Anna's main army was besieging the Alamo, which fell on March 6. Agua Dulce was fought on the same day delegates at Washington-on-the-Brazos declared Texas independent. As the new republic announced itself, the men sent to carry the war south were being cut down.

The story shows how close the Texas Revolution came to failing. The Matamoros expedition drained men and supplies from the defense of the settlements. The feud behind it paralyzed the provisional government. The disasters of early 1836 were the price of that disorder, and they help explain why Houston's victory at San Jacinto in April seemed so unlikely at the time.

The story also complicates the simple version of Texas independence. San Patricio's own settlers were split, and some of them sided with Mexico. For many families on this frontier, the revolution was a hard choice between neighbors and governments, not a clear crusade.

🧭If you visit

Come to San Patricio with the timeline in your head. This is a quiet place today, and it takes a little imagination to see the dark streets, the soldiers moving house to house and the few windows glowing with candles. Early morning or dusk may be the best time to picture it.

The marker mentions two other sites, Garza's Ranch a few miles south and Agua Dulce Creek about twenty miles south. Together they sketch the whole grim week of February 27 to March 2. Tracing that route on a map, even from the car, gives you a real sense of how exposed these small bands of men were in open coastal country.

San Patricio fits naturally into a Texas Revolution road trip that also takes in Goliad and San Antonio. Seeing the beginning of Urrea's campaign here makes what happened later at those better-known sites easier to understand.