Brown was in Green DeWitt's colony in 1825 and in 1829 was in command of a company from Gonzales on a thirty-two-day campaign against the Indians. From 1826 to 1832 he engaged in the Mexican trade from headquarters in Brazoria, Gonzales, and San Antonio. At the time of the Anahuac Disturbances of 1832, Brown carried the information on the Turtle Bayou Resolutions from Gonzales to the Neches and Sabine River settlements and under John Austin commanded a company of eighty men in the battle of Velasco. He was a delegate from Gonzales to the Convention of 1832 at San Felipe de Austin and in 1833 was a member of the ayuntamiento of Brazoria. He died in Columbia on July 26, 1834. Brown County was named for him.
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