He had at least one son, Dae Do-su, who later led Goryeo to victory against the Khitan Liao at the Battle of Anyung Fortress.
Ia memiliki paling sedikit 1 putra, Dae Do-su, yang kemudian memimpin Goryeo menang melawan bangsa Khitan Liao di Perang Benteng Anyung.