Crown Prince Gyeongjang

Prince Gyeongjang was a Goryeo Royal Family member as the third son of Wang Uk and a grandson of Wang Geon, its founder. He was the full brother of King Seongjong, Queen Heonae, and Queen Heonjeong. Since their parents had died when he was young, he was raised by his paternal grandmother, Queen Sinjeong alongside his other siblings. Although his wife was not recorded, he had a daughter who would become the fifth wife of King Hyeonjong.