Yeongnyu of Goguryeo
Monarch
Yeongnyu of Goguryeo was the 27th monarch of Goguryeo, the northernmost of the Three Kingdoms of Korea, from 618 to 642. Wikipedia
Assassinated: 642 AD, Pyongyang, North Korea
Grandparent: Yangwon of Goguryeo
Great-grandparent: Anwon of Goguryeo
Full name: Gao Jianwu
Parents: Pyeongwon of Goguryeo