Mother read the introduction of Wu's mother's surname in Surname.

1. Mother reads the incarnation of M in her surname.

2. Mother, from Gui family, came from the fief completed by the son of Hu Gongman, a descendant of Chen State in the Spring and Autumn Period, which belongs to the name of fief.

3. Early mother's surname mainly lived in Shandong. During the Han and Tang dynasties, a noble family with county surname was formed in eastern Shandong, with Pingchang County as the county. Later, due to the war, officials, immigrants and the trip to Kanto in Ming and Qing Dynasties, it gradually spread to all parts of the country. The mother (Wu) family has a long history, but the number is small. Now it is distributed in Liaocheng, Tai 'an and Zoucheng in Shandong Province, Yongcheng and Xinxiang in Henan Province, Jiange, Shehong, Langzhong, Cangxi, Yilong, Peng 'an, Xichong and Zigong in Sichuan Province, Chongqing, Laoting, Xingtai, Zaoqiang and Shijiazhuang in Hebei Province.