Among the father and son calligraphers, the earliest one who lived was

Zhong You and Zhong Hui were the earliest calligraphers of father and son. Zhong You, a calligrapher, was an important official of Cao Wei in the Three Kingdoms period at the end of Han Dynasty. He made great achievements in calligraphy, which promoted the development of regular script (lower case) and had a far-reaching influence on later calligraphy, and was honored as the "originator of regular script" by later generations. He and Wang Xizhi, the sage of books, are called "Zhong Wang". Zhong Hui, a military strategist and calligrapher in the Three Kingdoms period, was the youngest son of teacher Zhong You. Calligraphers are people who are good at calligraphy, have the ability to write Chinese characters and push Chinese characters to the artistic level. In short, it is an artist who mainly creates calligraphy, or someone who is proficient in calligraphy. Such as Wang Xizhi, whose representative is Preface to Lanting; Yan Zhenqing, the representative is "Sacrifice to the Nephew"; Mi Fei, represented by Shu Sutie; Zhao Mengfu, represented by Danba Monument; Wang Duo, the representative figure is "Mountain Garden Post"; Wu Changshuo, represented by Xi Lingyin Society; Yu Youren, the representative is a standard cursive script; Li Zhimin, whose representative is on the grass.