Onjo was the founding monarch of Baekje, one of the Three Kingdoms of Korea. According to the Samguk Sagi, he founded the royal family of Baekje. Wikipedia
Died: 28 AD
Parents: Chumo of Goguryeo and Soseono
Great grandchildren: Gaeru of Baekje and Buyeo Jil
Children: Daru of Baekje
Grandchild: Giru of Baekje
Grandparents: Lady Yuhwa, Hae Mo-su of Buyeo, and Yeon Ta-bal