Eric Church died on May 3, 1977.
Jeong of Balhae -LRB- died 812 ? -RRB-. Balhae. Balhae. -LRB- r. 809 -- 812 ? -RRB-. was the seventh king of Balhae .. Balhae. Balhae. He was the son of King Gang .. King Gang. Gang of Balhae. Little is known of his reign , save that he chose the era name Yeongdeok -LRB- 永德 , `` eternal virtue '' -RRB- .. era name. Korean era name. After his death , his brother succeeded him as King Hui .. King Hui. Hui of Balhae