Which vassal States were enfeoffed under the Western Zhou Dynasty enfeoffment system? Among them, Ji is a nobleman. Heroes. What countries do modern aristocrats have?

There were 7 1 vassal States in the Western Zhou Dynasty, most of which were of the same surname (Ji surname) and a few were of different surnames. The purpose of the enfeoffment system is to strengthen the rule of all localities and act as a screen vassal of the Zhou royal family. Vassal states with different surnames are mainly fiefs of heroes (such as Qi's fiefs) or fiefs of descendants of ancient emperors (such as Xia's descendants in Qi, Huangdi's descendants in Ji, Shang's descendants in Song, etc.). ). The famous vassal states are: Qin: central Shaanxi and eastern Gansu; Chu: Hubei, Hunan, and later extended to Henan, Anhui, Jiangsu, Zhejiang, Jiangxi, Sichuan and Shandong; Lubei; Northern Hebei and southern Liaoning; Shanxi, southern Hebei, central Shaanxi. In the first 403 years, it was divided into three countries: Han, Zhao and Wei. Chen: A native of Huaiyin County, Henan Province. Zheng: He comes from Henan. Song: Weifang, Shangqiu, Henan. Zhongshan, southern Hebei Province and northern Henan Province. Lingshou county, Hebei province. Cao, Tang County: Wu, Shandong Dingtao County: Lower reaches of the Yangtze River: Zhejiang Province: Cai, Shangcai County of Henan Province, Xincai County (Wrinkle): Wrinkle County of Shandong Province: Southeast of Chengwu of Shandong Province: Southeast of Huangxian County: Tanghewan of Henan Province: North of Qianshan County of Anhui Province: Rattan of Linyi County of Shanxi Province: Southwest of tengxian of Shandong Province.