Xuzhou nationality of the nine emperors: Chu Wang Ba Xiang Yu made Pengcheng its capital, Han Gaozu Liu Bangchangsheng, Wu Dong Emperor Sun Quan was born in Xiapi, Xuzhou, Southern Song Wudi Liu Yu Pengcheng, Southern Tang Libian Xuzhou, Southern Xiao Daocheng, Qi Gaodi, Southern Xuzhou Lanling, Southern Xiao Yan, Xuzhou Dangshan, and a family of Zhu Yuanzhang in Xuzhou Pei County of the Ming Dynasty.
Prince Wulisan: Prince Anguo's Mausoleum, Prince zhou bo of Jiang, and Prince Guan Ying of England.
Four gifted scholars in Xuzhou: Liu An, Liu Xiang, Liu Xiaozhuo and Liu Zhiji.
Xuzhou's poetry is a double-edged sword: the poet Liu Yuxi and the poet Li Yu.
Two adherents of Xuzhou: Yan and Wan Shouqi.
Eight masters in modern Xuzhou: calligrapher Zhang Boying, strategist Xu Shuzheng, sculpture theorist Wang Ziyun, sculptor Liu Kaiqu, historian Xiao Yishan, painter Li Keran, musician Kyle and economist Gao Hongye.
*********************************************************
Personally, I think Liu Bang is the most famous.