Okcheon Yuk clan
Okcheon Yuk clan is a Korean clan. Their Bon-gwan is in Okcheon County, North Chungcheong Province. According to research done in 2015, Okcheon Yuk clan members numbered 22,593. Their founder was, who was from Zhejiang. He was settled and naturalized in Silla from the Tang dynasty in 927.