Question: Clay County is a county located in the U.S. state of South Dakota, the county is named in honor of Henry Clay, an American lawyer and planter, statesman, and skilled orator who represented which state,in both the United States Senate and House of Representatives?
Related documents: [0]  [DOC] Henry Clay Sr. (April 12, 1777 – June 29, 1852) was an American lawyer and planter, statesman, and skilled orator who represented Kentucky in both the United States Senate and House of Representatives. After serving three non-consecutive terms as Speaker of the House of Representatives, Clay helped elect John Quincy Adams as president, and Adams subsequently appointed Clay as Secretary of State. Clay served four separate terms in the Senate, including a stints from 1831 to 1842 and from 1849 to 1852. He ran for the presidency in 1824, 1832 and 1844, and unsuccessfully sought his party's nomination in 1840 and 1848. Clay was one of a handful of central national leaders from 1811 to the 1850s, defining the issues, proposing nationalistic solutions, and creating the Whig Party, one of the two major parties during the Second Party System. [END] 
[1]  [DOC] Clay County is a county located in the U.S. state of South Dakota. As of the 2010 census, the population was 13,864. The county seat is Vermillion, which is also home to the University of South Dakota. The county is named in honor of Henry Clay, American statesman, member of the United States Senate from Kentucky and United States Secretary of State in the 19th century. [END] 
Answer: 
Kentucky
Kentucky