Do you know the origin of a surname in Mentougou, Beijing? I probably know the life range of more than five generations, but I don't know the rest. I come from Mentougou. ancestors

Mentougou An clan group is mainly distributed in the shore area of Yongding Town. According to Miscellaneous Records of Wan Shu, Shang 'an Village is an ancient village of An family. The origin of this village is not later than the Sui and Tang Dynasties, when the village was named Anzuzhai and later renamed Shang 'an Village. In the Ming Dynasty, the name of the village was changed to "Shangan Village", which is still in use today.

Due to the long historical span and the evolution of population and nationality, Mentougou has no continuous history to textual research. According to the rough statistics of ancient books, the ancestral home sources in the ashore area mainly include: Yongding River aborigines, Shanxi immigrants in the Ming Dynasty, refugees fleeing famine and war in the Republic of China, and downhill people after the founding of the People's Republic of China.