Four Great Calligraphers in Song Dynasty: Su Dongpo, Huang Tingjian, Mi Fei and Cai Xiang.
Four masters of regular script: Yan Zhenqing, Liu Gongquan, Ou Yangxun and Zhao Mengfu.
The four great calligraphers in China generally refer to the founders of Yan and Zhao Kaishu: Yan Zhenqing, Liu Gongquan, Ou Yangxun and Zhao Mengfu.
Calligraphers in the Eastern Jin Dynasty: Wang Xizhi, Mrs. Wei (female, passed down as Wang Xizhi's teacher) and Zhong You.