Emperor Ai of Tang
Li Zuo was born in 892, at the main palace at the Tang imperial capital Chang'an. His father Emperor Zhaozong was already emperor at that point, and he was Emperor Zhaozong's ninth son. His mother was Consort He, who had previously given birth to an older brother of his, Li Yu, Prince of De, who was Emperor Zhaozong's oldest son.
Guo
About 700 years after Mengru moved to Huazhou District, Guo Ziyi stepped up to the stage of history.
Guo Ziyi (Sep.5, 698 AD - Jul.9, 781 AD). Prince Zhōngwǔ of Fényáng (汾陽忠武王), was the Tang dynasty general who wiped out the An Lushan Rebellion and participated in expeditions against the Uyghur Khaganate and Tibetan Empire. He was regarded as one of the most powerful Tang generals before and after the Anshi Rebellion. After his death he was immortalized in Chinese mythology as the God of Wealth and Happiness (Lu Star of Fu Lu Shou). 
Guo Ziyi was the most successful and satisfactory official in China history. His achievements went far beyond Guo Shu and Guo Ting. He had 8 brothers and 8 sons and 8 son-in-laws. 4 of his sons conferred dukes and 5 of his sons and grandsons became Fuma(damat). all his son-in-laws were top brass of the country. one of his granddaughter became the Empress Dowager Guo (Tang dynasty). His descendants spread all over Northern China. Most of genealogy book of Guo's family over China record him as their first ancestor.