Tomás Sánchez de la Barrera (June 4, 1709 - January 21, 1796) was a veteran Spanish captain who founded Laredo, Texas, United States, and Nuevo Laredo, Tamaulipas, Mexico, the only town in the Nuevo Santander province.His mother is descended from the noble Oñate-Zaldivar family, conquistadors of New Mexico; and the politically entrenched De La Garza family, conquerors of Nuevo León, Mexico, who controlled extensive lands from Saltillo to the Rio Grande.He first arrived in Texas in 1749 to a place he named "El Paso de Jacinto", later called "Indian Ford", which is now west of Downtown Laredo.He then petitioned Colonel José de Escandón, 1st Count of Sierra Gorda for permission to found a town at this location.He named the new townsite, Villa de San Agustin de Laredo, in honor of Saint Augustine and Colonel Escandon's hometown Laredo, Cantabria, Spain.