"Takeshima Tōkai Yuraiki Bassho Hikae", written by Ōya Kyuemon, records that in 1618 the Tokugawa shogunate granted fishing rights to the Ōya and Murakawa families of Yonago, and that in 1661 bestowed the feudal tenure of "Takeshima", which was then referred to Ulleung-do.