Mokcheon Ma clan Sang (Korean name) Cheonan Junction Jangheung Ma clan Prince Gyeongnyeong Speed limits in South Korea Chough Pyung-ok Woo (Korean surname) Cheonan Korean clans of foreign origin Yi In-jwa's Rebellion Choe Je-u Ma (surname) Independence Hall of Korea Dongnam-gu Mah Chonggi National Route 23 (South Korea) Ma Kwang-soo National Route 26 (South Korea) Gyeongbu Expressway National Route 27 (South Korea) National Route 36 (South Korea) National Route 21 (South Korea) List of towns in South Korea National Route 1 (South Korea)