Complex sentence: When originally formed in 1838, the county was named Roberts County, after settler Hiram Roberts; it was renamed in 1839 for James Buchanan, then a U.S. Senator and later President of the United States.
Split into simpler sentences: When originally formed in 1838, the county was named Roberts County, after settler Hiram Roberts. It was renamed in 1839 for James Buchanan, then a U.S. Senator and later President of the United States.