His father was the Galmunwang Kim Seup - bo , who was a grandson of Naemul Isageum .
Like many Silla kings , Jijeung was of royal blood on both sides .
Silla 's father was the Galmunwang Kim Seup - bo , who was a grandson of Naemul Isageum .
Like many Silla kings , Jijeung was of royal blood on both sides .