Created and organized in 1846. Originally a part of Nacogdoches County. Bears the name of the river traversing the region. The following towns have served as the county seat: Marion, 1846-1854; Jonesville, 1854-1858; Homer, Feb. 3 - May 17, 1858, when its name was changed to Angelina, 1858 - 1890; Lufkin 1890.