The generation above the great ancestor was called the distant ancestor, and founder.
The master's master was called Shizu. In the context of Wuxia, the three generations called the first generation (the master's previous generation) could be called Shizu (or Shigong/Grand Master), Shishu Zu (or Shishu Gong/Grand Master), Shibozu (or Shibo Gong/Grand Master). The novel "Humph, Call Me Senior Brother" is equally exciting. Everyone is welcome to click and read it!
Han Gaozu's surname was Liu, and his first name was Liu Bang. According to the Records of the Historian and other historical records, Liu Bang's ancestors had used many surnames, such as Taotang and Liu, but they eventually reverted to Liu. Therefore, strictly speaking, Liu Bang's surname was Qi and his first name was Liu. However, after the establishment of the Han Dynasty, the Liu family became the authentic surname of Liu Bang and his descendants.
Li Yuan, Emperor Gaozu of the Tang Dynasty, had 22 sons, namely Li Jiancheng, Prince Yin, Li Shimin, Prince Wei Huai, Li Xuanba, King Chao Ci, Li Yuanji, King Chu Ai, Li Zhiyun, King Jing, Li Yuanjing, King Han, Li Yuanchang, King Feng Dao, Li Yuanheng, King Zhou, Li Yuanfang, King Xu Kang, Li Yuanli, King Han, King Peng Si, Li Yuanze, King Zheng Hui, Li Yuanyi, King Huo, Li Yuangui, King Guo Zhuang, King Dao Xiao, Li Yuanqing, King Deng Kang, Li Yuanyu, King Shu, Li Lingkui, King Jiang 'an, Li Yuanxiang. Mizhen King Li Yuanxiao, Teng King Li Yuanying.
Liu Bang's father was called the Heavenly Ancestor.
Liu Bang's father's name was Liu Taigong.
Liu Gaozu's father was called Liu Wei.
Liu Bang's father was called Liu Taigong, and some people called him Liu Wei.
Emperor Gaozu's father was called Liu Taigong.
Han Gaozu's mother was called Liu Ao.