(1) What is the father of the fourth son of Material No.1 Middle School, and what is the honorific title of the calligrapher of the Eastern Jin Dynasty?

Wang Xizhi, a book saint.

The fourth son, Wang Suzhi, whose word is Youjing, was consulted by Zhong Shulang and General Biao Qi, and attended the Lanting party hosted by his father Wang Xizhi. There are poems that have been passed down from generation to generation, but their legal posts have not been passed down from generation to generation.

His father was Wang Xizhi, a famous calligrapher in the Eastern Jin Dynasty, and was honored as a book saint by later generations. Together with his son Wang Xianzhi, he is called "Two Kings".