What is the relationship between Yang Yuhuan and Wu Zetian?

Wu Zetian is Yang Yuhuan's grandmother and Yang Yuhuan is Wu Zetian's granddaughter.

(1) Wu Zetian (624-705, 12, 16), whose real name was Wu Xie (Xu) and later renamed Zhao. Tang Gaozong was named Zhao Yi, then the queen, and was honored as the "queen of heaven", and was also called "double saint" with Emperor Gaozong. In the first year of God's will, Wu Zetian proclaimed himself emperor and changed his name to Zhou. In the first year of Shenlong, Wu Zetian died in Shangyang Palace at the age of 82. Buried as a queen in Ganling. Later, she became the "Tianshun Saint Queen".

(2) Tang Gaozong Li Zhi (July 2, 6281-February 27, 683), a native of Longxi, was the ninth son of Emperor Taizong and Li Shimin. In the first year of Hongdao, Tang Gaozong died in Zhenguan Hall of Wei Zi Palace at the age of 55, and was buried in Ganling, with the temple name Gaozong and Emperor posthumous title.

(3) Tang Zhongzong Li Xian (656-7 10), formerly known as Li Zhe, was born in Chang 'an in 656. The fourth emperor of the Tang Dynasty, the seventh son of Tang Gaozong, Li Zhi and the third son of Wu Zetian. Tang Zhongzong Li Xian was in power twice before and after, and * * * was in power for five and a half years. Jinglong died in June of four years, aged 55, and was buried in Dingling, posthumous title and Emperor Sheng Da.

(4) Li Longji (September 8, 685-May 3, 762), the grandson of Tang Gaozong and Wu Zetian, the third son of Li Dan in Tang Ruizong, also known as Li Sanlang, and his mother Dou Defai. From the first year of congenital to the fifteenth year of Tianbao, he was the emperor in the heyday of the Tang Dynasty. In the fifteenth year of Tianbao, Prince Hengli ascended the throne and honored him as the emperor's father. Baoying died in the Shenlong Hall in Chang 'an in the first year, at the age of 78, and was buried in Jinsushan, named Tailing.

(5) Yang Yuhuan (July 22, 7 19-July 756 15), the figures are too real. A court musician and dancer in Tang Dynasty. Her musical talent is rare among the queens of past dynasties, and she is one of the four beauties in ancient China. She was canonized as a imperial concubine by Li Longji, Emperor Xuanzong of the Tang Dynasty. In the fifteenth year of Tianbao, An Lushan rebelled and went into exile in Shu, passing through Mawei Post, and died in this army on June 14th.

Extended data:

Wu Zetian is the only orthodox female emperor in the history of China (reigned from 690 to 705) and one of the oldest (67 years old) and longest-lived (82 years old) emperors. She was also called "Lv Wu" with Lv Hou in the Han Dynasty.

Wuhou was good at governing the country, attached importance to recruiting talented people, and initiated the "palace examination" system of the imperial examination. In addition, he also knows people, and has made great use of such famous officials as De, Zhang Jian, Huan, Jing Hui and Yao Chong. During the reign of Wu Zetian, the national policy was steady, the military strategy was appropriate, the culture was revived, and the people were rich, so she was known as the legacy of Zhenguan, which laid the foundation for the long-term stability of her grandson Xuanzong of the Tang Dynasty. Wu Zetian made great contributions to history.

References:

Baidu Encyclopedia-Li Xian

Baidu Encyclopedia-Wu Zetian

Baidu Encyclopedia-Yang Yuhuan

Baidu Encyclopedia-Li Longji

Baidu Encyclopedia-Li Zhi