Gwangcheon Dong clan

Kwangchon Tong clan is one of the Korean clans. Their Bon-gwan was in Hebei, China. According to the research held in 2000, the number of the Kwangchon Tong clan was 4130. Their founder was Dong Seung Seon who was a 43rd descendant of Dong Zhongshu in Han dynasty. He was naturalized in Korea during Goryeo period and contributed to founding the kingdom of Korea.