Prince Seongnyeong

Parents

• Wongyeong
• Taejong of Joseon

Children

Siblings

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