Goguryeo · History & tradition
Ondal
A Goguryeo warrior whose biography includes the Princess Pyeonggang tale.
Key events
The biography in Samguk Sagi records his military service under Pyeongwon, promotion to daehyeong, and death near Adanseong during a campaign under Yeongyang.
Tradition
The same biography tells how Princess Pyeonggang married the impoverished Ondal and helped him acquire horses and military skills. Their marriage story also circulated as folklore.