French explorers mapped the region. René Robert Cavelier, Sieur de La Salle explored the Mississippi and Gulf; founded Fort St. Louis (1685) on Matagorda Bay—first European settlement in Texas, though short-lived.
18th-century French settlers from Louisiana and Canada established communities in East Texas, influencing economy, culture, language, customs, agriculture.
Place names (Galveston, Beaumont, Neches River), Cajun cuisine (French/Spanish/African blend), French architecture in historic buildings.
Jean Lafitte (pirate/privateer) aided Texas Revolution. Henri Castro founded Castroville (1844), a French settlement in Hill Country.
French impact remains significant in Texas history, culture, and economy.