If he is a descendant of martial arts, then he is a disciple of Wu Tangmen. If it is a family member, it cannot be verified.
Zhang surname source:
1. According to Tongzhi Genealogy and Yuanhe's Compilation, Sun Hui, the grandson of the Yellow Emperor, was the first to create bows and arrows, and his surname was Zhang because of his official position. 2. According to the Genealogy, in the Spring and Autumn Period, the doctor of the State of Jin released Zhang, and his grandson took the word as his surname, also known as Zhang. According to another record, after Max Zhang, Han, Zhao and Wei moved their capitals with the establishment of the new capital, and only some of them stayed in place. 3. Give a surname. According to the Records of Reading Historical Records, Zhuge Liang, the prime minister of Shu in the Three Kingdoms period, gave Longyou, the leader of Yunnan Nanman, the surname of Zhang, and later his son and grandson took the surname of Zhang. 4. All other surnames have been changed to Zhang. According to the records, during the Three Kingdoms period, Zhang Liao, a famous Cao Wei, changed his surname from Nie to Zhang. In addition, Han, Ji and many ethnic minorities such as Xianbei, Xiongnu and Qidan changed their surnames to Zhang.
Surname source: Puyang, Henan