Title: Li Xian (chancellor)
Content:  Li Xian was born in 709, during the reign of Emperor Zhongzong. He was a member of Tang Dynasty's imperial Li clan – his great-grandfather Li Ke the Prince of Wu was a son of Tang's second emperor Emperor Taizong, who was also Emperor Zhongzong's grandfather. Li Xian's grandfather Li Kun (李琨) served as a prefectural prefect and was posthumously honored with the title of Prince of Wu as well. Li Xian's father Li Hui (李褘) the Prince of Xin'an was a well-known general early in the reign of Emperor Zhongzong's nephew Emperor Xuanzong. Li Xian had two older brothers, Li Heng (李峘) and Li Yi (李嶧), both of whom served as officials as well.
Title: Prince Zhanghuai
Content:   Li Xian was born on 29 January 655, as the sixth son of Emperor Gaozong and the second son of his then-favorite concubine Consort Wu (later known as Wu Zetian). There were, however, persistent rumors inside the palace that he was not actually born of Consort Wu but of her older sister Wu Shun (who was later created the Lady of Han). In 655, the same year that his mother Consort Wu displaced Emperor Gaozong's first wife Empress Wang as empress, Li Xian was created the Prince of Lu. In 656, he was initially titularly given the post of prefect of Qi Prefecture (岐州, roughly modern Baoji, Shaanxi), and then the dual posts as prefect of the capital prefecture Yong Prefecture (雍州, 
Title: Li Xi (Tang dynasty)
Content:  It is not known when Li Xi was born. His family claimed to be descended from the Warring States period State of Zhao general Li Mu and also claimed ancestry through a line of officials of Qin Dynasty, Han Dynasty, and Jin Dynasty (266–420). His grandfather Li Yong was briefly chancellor during the reign of Emperor Xianzong, but resigned soon after being named chancellor. Li Xi's father Li Shi (李拭) served as a chronicler of the emperor's acts and also served in several other important positions, including military governor (Jiedushi) of two different circuits. Li Xi was considered well-learned and a skillful writer. He passed the imperial examinations in 859, during the reign of Emperor Xianzong's son 
Title: Liu Xiang (scholar)
Content:  Liu Gengsheng was born in Xuzhou. Being a distant relative of Liu Bang, the founder of the Han dynasty, he was thus a member of the ruling dynastic clan (the Liu family). Liu Xiang's father ranked as a marquess. Liu Xiang's son, Liu Xin, would continue the scholarly tradition of his father and his relative Liu An (the Prince of Huainan). By the beginning of Han Yuandi's reign, Liu Xiang was a member of a group of Confucian officials, including Xiao Wangzhi, who wished to limit the power of the emperor's female family members relatives' clans, the Shi and the Xu. He ended up on the losing side of a power struggle between the powerful 
Title: Liu Zixun
Content: Father: Emperor Xiaowu of Liu Song ; Mother: Consort Chen, with the rank Shuyuan (淑媛) 
Title: Li Xian (chancellor)
Content:  Li Xian (709–766), formally the Duke of Liang (梁公, Liáng Gōng), was an official of the Chinese dynasty Tang Dynasty, serving as a chancellor during the reigns of Emperor Suzong and Emperor Daizong. He was known for his willingness to stand up against the powerful eunuch Li Fuguo and for his mercy toward other officials who had become collaborators with the rebel Yan regime.
Title: Liu Xiong
Content:  Liu Xiong (?-?) was an official who lived during the Eastern Han dynasty of China. He was the father of Liu Hong and grandfather of the Shu Han warlord Liu Bei. He was said to be a descendant of Liu Sheng, Prince of Zhongshan.
Title: Liu Jingxian
Content:  It is not known when Liu Qixian was born. His family was from what would become Wei Prefecture (魏州, part of modern Handan, Hebei). His grandfather Liu Linfu (劉林甫) served as a mid-level official under Tang Dynasty's founder Emperor Gaozu and his son and successor Emperor Taizong, and carried the title of Baron of Leping, a title that Liu Qixian's father Liu Xiangdao inherited. Liu Xiangdao later served as chancellor during the reign of Emperor Taizong's son Emperor Gaozong and was created the Duke of Guangping. He died in 666, and Liu Qixian inherited the title.
Title: Li Xin (Western Liang)
Content: Father ; Li Gao (Prince Wuzhao) ; Mother ; Lady Yin ; Children ; Li Zhong'er (李重耳), the heir apparent, later official under Liu Song and Northern Wei, whose descendant Li Yuan would become the house of Tang emperors. 
Title: Li Hongzhang
Content:  Li's ancestral family name was actually Xǔ (許). His ancestors had migrated from Hukou, Jiangxi Province to Hefei, Anhui Province. Li's eighth-great-grandfather, Xu Yingxi (許迎溪), had given up his second son, Xu Shen (許慎), for adoption by a relative, Li Xinzhuang (李心莊). Xu Shen and his descendants had taken Li (李) to be their family name since then. Li's father, Li Wen'an (李文安; 1801–1855), obtained a jinshi degree in the imperial examination in 1838 – the same year as Zeng Guofan. Li Wen'an also served as a langzhong (郎中) in the Ministry of Justice. Li had one elder brother and four younger brothers; he was 

Question: Who is the father of Li Xian?
Answer: Emperor Gaozong of Tang.
Tianhuang dasheng dahong xiao huangdi.
Li Zhi.
Weishan.
Tang Gaozong.
Tianhuangdadi.
Gaozong.