On January 8, 1828, Hardin married Adelia Coleman in Liberty County; they had four children, two of whom lived beyond childhood. Hardin received a league of land in 1831 and served as sheriff of the Liberty District. He was elected Liberty county sheriff in 1839 and served until 1845. On December 2, 1844, he began his term as Liberty County representative in the Ninth Congress (1844-45) of the Republic of Texas. He was a prominent rancher and farmer in Liberty County and a founding member of the Liberty Masonic Lodge in 1849. He died on January 2, 1850, at his homestead and was buried in the Hardin family cemetery, on his original land grant north of Liberty. Hardin County and Hardin, Texas (Liberty County), were named in honor of the Hardin family. The Texas Centennial Commission erected a monument at Benjamin W. Hardin's grave in 1936.
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Hardin Family Cemetery