Zhang Hao
PoliticsA native of Bohai, Liaoyang, he served as an official in four dynasties from Taizong to Shizong. When the Prince of Hailing was in charge of the expansion of Yanjing and the construction of palaces, he also presided over the construction of Bianjing palace, and his official position reached chief minister. After Shizong ascended the throne, he was still used in important ways.