what county is lone star, tx in?
LONE STAR, TX (MORRIS COUNTY) LONE STAR, TEXAS (Morris County). Lone Star is on U.S. Highway 259 six miles south of Daingerfield in southern Morris County. The site was probably settled around the time of the Civil War, but a community did not develop until the 1930s, when Dallas-based Lone Star Steel established a steel mill in the area.