Abstract: In the early Qing dynasty，Xue Daying，a local magistrate of Long'an Mansion，presided over compiling. The Xue's Genealogy by Sanfengtang on the basis of old genealogy in the Ming dynasty．It has been kept intact to this day. Although its style is different from the traditional genealogy，it retains a large number of original documents including imperial court's decrees ，official archives and personal resume of chieftain，etc．Therefore，this genealogy is not only an original material for the study of Long’an Xue’s chieftain，but also an indispensable literature for the research on Tibetan and Qiang borderland during the Ming and Qing dynasties．
Key words: The Xue’s Genealogy; Long’an chieftain; Tibetan and Qiang borderland
The Chinese version appeared in Journal of China West Normal University, 2020(02).