Gwangnyeong Muk clan

Gwangnyeong Muk clan was one of the Korean clans. Their Bon-gwan was in Guangning County, China. According to the research in 2000, the number of Gwangnyeong Muk clan was 133. Muk clan was born in Liang County, China. Gwangnyeong Muk clan’s founder was Muk Sa. He was a descendant of Mozi who was from Yang Province in China, and was a thinker from Lu in China’s Spring and Autumn period. He was naturalized in Joseon when he was a minister of defense (, Bingbu Shangshu) in Ming dynasty.