What are some of the martial arts schools and famous martial artists in China during the Republic of China?

There were many famous martial artists in the Republic of China, including Dong Haichuan of Bagua Palm and his numerous disciples, Jiang Rongqiao, Guo Yunshen, Sun Lutang of Xingyi Sect. Fu Jianqiu, Wang Qingshan Wudang's Xu Benshan, Taiji's Yang Lu Chan Chen Fake, as well as the Yellow River Warrior Huo Yuanjia, the Yangtze River Warrior Lv Zijian, the Natural Sect's Du Xinwu as well as the Great Sword Wang Wu and so on and so forth too much, the Republic of China period of the various sects of the various sects of the masters have appeared