Chai Chengwu (934-1004 AD), courtesy name Baochen, was a native of Jiyin, Caozhou (now Dingtao County, Shandong Province) in "History of the Song Dynasty", and was named Quzhou Jiangshan in "Quzhou Prefecture Annals" tomorrow. (now Jiangshan City, Zhejiang Province). In the sixth year of Emperor Qiande of the Song Dynasty (968), the 35-year-old Chai Chengwu became the first scholar in Wuchen Branch. This is the ninth number one scholar since the founding of the Song Dynasty. He is the first number one scholar from Zhejiang in the Song Dynasty and the first number one scholar in the history of Quzhou.
Liu Mengyan was born in Quzhou, Zhejiang (now Qu County, Zhejiang), with the courtesy name Hanfu. His birth year is unknown, but he died in the first year of Yuanzhen (1295), the first year of Emperor Chengzong of the Yuan Dynasty. In the fourth year of Chunyou reign of Emperor Lizong of the Song Dynasty (1244), he became the number one scholar in Jiachen Branch.
Liu Zhang was born in Longyou, Quzhou (now Longyou, Zhejiang), with the courtesy name Wenru. He was born in the fourth year of Shaosheng reign of Emperor Zhezong of Song Dynasty (1097) and died in the fourth year of Chunxi reign of Emperor Xiaozong of Song Dynasty (1177). In the fifteenth year of Shaoxing, Emperor Gaozong of the Song Dynasty (1145), he became the number one scholar in Yichou Branch.
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