Jeju Cho clan

Jeju Cho clan is one of the Korean clans. Their Bon-gwan was in Jeju Province. According to research held in 1985, the number of the Jeju Cho clan was 30. Their founder was Cho Go do who came to Korea during the Goryeo and Yuan dynasty period and settled in Jeju Island. Their surname was originally Jo（）, but they changed it into Cho（）clan the 10th generation before. The document named Joseon Ssijok Tongbo recorded Jeju Cho clan as surrenderer of Yuan dynasty.