Who is a world-famous calligrapher?

Wang Xianzhi Zhong You, son of Wang Xizhi in the Eastern Jin Dynasty.

Sui and Tang Dynasties Ou Yangxun Yu Shinan Chu Suiliang Yan Zhenqing Liu Gongquan Zhang Xu Huai Su

Five Dynasties Yang Ningshi

There were three Wumen schools (Zhu Yunming, Wang Chong) in the Ming and Qing Dynasties (Song Ke, Song Dynasty), and four schools (Xing Dong, Dong Qichang, Mi), Xu Wei, Shi Tao and Jin Nong in the late Ming Dynasty.

Modern Kang Changshuo and Shen Zheng