Crown Prince Wonjang
# Crown Prince Wonjang

Prince Wonjang (Korean: 원장태자; Hanja: 元莊太子) 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.

