Complex sentence: He 1838 he was elected as a Democrat from Ohio to the 26th -, 27th-and 28th Congresses, serving from 1839 until 1845.
Split into simpler sentences: He 1838 he was elected as a Democrat from Ohio to the 26th Congress. He was reelected to the 27th and 28th Congresses, serving from 1839 until 1845.