Ikjo great grandfather of king Taejo of Joseon (b. 1300) Parents Hyogong Mokjo Children Princess Anui Grand Prince Hamcheon Dojo Grand Prince Hamnyeong Grand Prince Hamreung Grand Prince Hamchang Grand Prince Hamyang Grand Prince Hamseong Grand Prince Hamwon Siblings Grand Prince Anpung Grand Prince Ancheon Grand Prince Anheung Grand Prince Anwon Grand Prince Anchang Partners Jeongsuk