Haeju Yun clan

Haeju Yun clan was one of the Korean clans. Their Bon-gwan was in Haeju, Hwanghae Province. According to the research in 2000, the number of Haeju Yun clan was 899. Their founder was Yun Jung bu. He was a son of Yun Sin who served as an imperial magistrate (, fuyin) in Ming dynasty. He was a younger brother of Yun Bong who was a eunuch in Ming dynasty. He was dispatched to Joseon as an assistant of Yun Bong. Then, he was granted some government posts such as Minister of War.