Ling's surname comes from Ji's surname, which comes from Yao's surname. He is a descendant of Yao Zhonghua and the eldest grandson of Shun Di, the tenth eldest son of the Yellow Emperor. The first person named Ling was born in Weiguo, which was founded by his youngest son at the beginning of the week. At that time, the position of defending the country was in today's Hebei, Shandong and Henan, and the ancestor was Zhou Wuwang's younger brother Kang Shu. In the early history, the Ling family seemed quite quiet. Until the Three Kingdoms period, Wu Dongcai had a general, Ling Tong, who was proud of his outstanding military achievements. County to see Hejian County and Bohai County. Historical celebrities include Ling Mengchu and Lingchai Dog.