prince ChonSong (b. 1490) Parents Seongjong of Joseon Children Siblings Yeonsangun of Joseon Jungjong of Joseon prince Uncheon Lee Su Gyeonseong-gun Princess Jeonghye Prince BongAn Lee Hang Lee Hoi Lee Kwan Lee Jong Sunsuk gongju prince Hwison Princess Huijeong SinSouk gongju GongSin ongju Prince Yangwon Lee Chim Prince Yeongsan Princess Jeongsuk Gyeseong-gun