Prince Wonjang
Prince Wonjang was a Goryeo Royal Prince as the third son of King Taejo and Queen Jeongdeok who married his half sister, Princess Heungbang and had a son and a daughter who would become King Gyeongjong's 5th wife.
Prince Wonjang was a Goryeo Royal Prince as the third son of King Taejo and Queen Jeongdeok who married his half sister, Princess Heungbang and had a son and a daughter who would become King Gyeongjong's 5th wife.