Bleda was the brother of which more famous Hun, in the 5th Century?
Bleda Bleda ( ) was a Hunnic ruler, the brother of Attila the Hun.
Seong of Balhae Seong of Balhae, (died 794), sometimes called by his birth-name Dae Hwa-yeo, was the 5th ruler of the Balhae. He was the grandson of King Mun, his father being the deceased heir Dae Goeng-rim.