Complex sentence: Yellville is named after Archibald Yell who was the first member of the United States House of Representatives from Arkansas, second Governor of Arkansas, and who fell in combat at the Battle of Buena Vista in the Mexican-American War.
Split into simpler sentences: Yellville is named after Archibald Yell, who was the first member of the United States House of Representatives from Arkansas and the second Governor of Arkansas. He was killed at the Battle of Buena Vista during the Mexican-American War.