Complex sentence: Hendricks represented Indiana in the U.S. House of Representatives (1851--55) and the U.S. Senate (1863--69) and Shelby County, Indiana, in the Indiana General Assembly (1848--50) and as a delegate to the 1851 Indiana constitutional convention.
Split into simpler sentences: Hendricks represented Indiana in the U.S. House of Representatives (1851--55) and the U.S. Senate (1863--69). He represented Shelby County, Indiana, in the Indiana General Assembly (1848--50) and as a delegate to the 1851 Indiana constitutional convention.