Who are the historical celebrities named Xu?

More famous are:

Xu Shao: a celebrity of Wei in the Three Kingdoms period. A good commentator changes once a month, which is called Runan's "Monthly Review". He once commented that Cao Cao was "a Xu Zhichen who could rule the world and a traitor in troubled times", which was almost the conclusion of Cao Cao's life, and "a generation of traitors" became synonymous with Cao Cao.

Xu Hun, a poet in Tang Dynasty. In his poem, there is a phrase "Rain is coming and the wind is full of buildings", which is sung for the world.

Xu: In the early Tang Dynasty, he was one of the 18 bachelors of Qin. Help Wuhou drive out Chu Suiliang and kill Sun Chang Wuji and Shangguan Yi.

Chu Xu: Hou Ting is ten thousand years old. He moved general tachileik, so he was nicknamed Tiger Idiot.

Xu Shen, a famous Confucian scholar and philologist in the Eastern Han Dynasty, is known as "The Five Classics are unparalleled among Xu Shu" and is the author of Shuo Wen Jie Zi.

Xu Zichang: A native of Wuxian (now Suzhou, Jiangsu) in the Ming Dynasty. Curious about different books, I wrote the legendary Water Margin, Linxi Pei and so on. And he also wrote books such as Zhai Zhai Shi Hua, Zhai Zhai Sui Ji, and Laughter.