Question: Who was the great-grandfather of the author of the "Adventures of Huckleberry Finn" and went to Kentucky with the first State Representative of Casey County?
Sentence (from "Mark Twain"): Samuel Langhorne Clemens (November 30, 1835 – April 21, 1910), better known by his pen name Mark Twain, was an American writer, humorist, entrepreneur, publisher, and lecturer.
Relevant evidence: No