Taejo of Joseon the first king of Joseon Dynasty in Korean history (1335–1408) Parents Uihye Yi Cha-ch'un Children Grand Prince Hoean Grand Prince Uian Princess Gyeongsun Grand Prince Ikan Grand Prince Deokan Princess Soucksin Princess Kyungshin Princess Uiryeong Taejong of Joseon Jeongjong of Joseon Grand Prince Jinan Princess Kyungsun Grand Prince Muan Lee Deok-geun Siblings Grand Prince Uian Grand Prince Wanpung Princess Jeonghwa Grand Prince Yeongseong Partners Sinui Sindeok HwaYi Ongju Kim ssi Lady Ju
