Prince Seongnyeong

Parents

• Taejong of Joseon
• Wongyeong

Children

Siblings

• Yangnyeong
• Sejong the Great
• Keongjon
• Huiryeonggun
• Prince Gyeongnyeong
• KeongSin Ongju
• Chonsan
• Onneung Gun
• Hamneung Gun
• Suksun Ongju
• Chonsoun
• KeonAhn
• SukKeung Ongju
• Sukkyn Ongju
• SukAn Ongju
• SeoSuk Ongju
• SeoSin Ongju
• Haereung Gun
• Prince Hyoryeong
• Jeongeui