Prince Yangpyeong
Prince Yangpyeong was a Korean prince and the only son of Yeonsangun of Joseon and Royal Consort Suk-ui of the Yangseong Yi clan. His personal name was Yi In or Yi Seong and his childhood name was Yi Gang-su.
Prince Yangpyeong was a Korean prince and the only son of Yeonsangun of Joseon and Royal Consort Suk-ui of the Yangseong Yi clan. His personal name was Yi In or Yi Seong and his childhood name was Yi Gang-su.