How are the Xu generations arranged?

There are three main sources: ① from Jiang, a descendant of Emperor Yan, taking the country as his surname. According to Yuan He's Compilation and New Tang Book Prime Minister's Lineage Table, Xu's and Qi's ancestral homes are behind Boyi and Guyue. "April" is four phratries developed from the surname Jiang. They formed an alliance with the tribe named Ji and developed in parallel with the Shang clan named Zi. The allied forces, mainly the Ji and Jiang tribes, defeated and established the Western Zhou Dynasty. At present, the vassal States were enfeoffed on a large scale, and some vassal States such as Ji and Jiang were enfeoffed in the old business place. Xu was one of the vassal states of Zhou enfeoffment of Jiang, whose ancestor was Xu. During the Spring and Autumn Period, Xu was a vassal state of Chu, and was destroyed by Chu in the early Warring States Period. After Xu's subjugation, later generations took the country as their surname, calling it Xu's surname, and history called Xu's surname authentic. (2) Xu You's descendants take their ancestors' names as their surnames. According to historical documents and archaeological excavations, Xu You was an aristocratic scholar in Yao and Shun period and lived in Jishan. After his death, he was buried in Mount Ji, and later generations praised him as a man. At the foot of the Shuipen Jishan Mountain more than 4,000 years ago, it was Xu's land. Later generations thought it was the surname after his death and called it Xu. Also became the ancestor of Xu. (3) from ethnic minorities. In the Qing Dynasty, the Tusi in Sichengfu, Guangxi (now southwest of Lingyun, Guangxi), as well as Manchu, Li, Yao, Yi, Tujia, Achang, Hui, Mongolian and North Korea all had Xu's surname. Ancestor: Xu You. Migration: Xu ancestral home is now in Henan. During the Spring and Autumn Period, a descendant of Jiang was forced by Zheng and Chu to move to Ye (now southwest of Ye County, Henan Province), Chengfu (now southeast of Bo County, Anhui Province), Jingshan (now Hubei Province), Rongcheng (now southeast of Lushan Mountain, Henan Province) and other places. Later it was destroyed by Chu, and some descendants lived in Xinhuang, Zhijiang and other places in Hunan. This can be said to be Xu's first reproduction and migration. During the Qin and Han Dynasties, Xu had spread all over most areas of Henan and Hebei provinces, and later formed the largest Xu family in history: Runan County. The county is divided into Levin County, Taiyuan County and Huiji County, which occupy a major position in the development of Xu's surname. According to records, Xu Yi, the ancestor of Runan County, was an aristocrat at the end of Qin Dynasty. His great-grandson Xu De was appointed as the magistrate of Anding (now Pingliang in western Ningxia, Gansu) and Runan (now south of central Henan and north of Huaihe River in Anhui) in the Western Han Dynasty, and settled in Pingyu County, Runan. During the Three Kingdoms, the Jin Dynasty and the Southern and Northern Dynasties, in order to avoid the war in the north, Xu moved to Jiangsu, Zhejiang, Hubei, Fujian, Guangdong and other places with the southward migrants. Xu Meng, a native of Runan, was appointed as the secretariat of Youzhou in Cao Wei, the satrap of Pingyuan (now southwest Shandong), the satrap of Levin (now Henan) by Xu Mao, the satrap of Guiyang in the Southern Dynasty, the secretariat of Xiangzhou by Yan Xu, the marquis of Jinling County by Xiao Qi, the secretariat of Dingzhou by Xu Zongzhi in the Northern Wei Dynasty, and the satrap of Liangchaotianmen by Xu Mao. During the Sui and Tang Dynasties, the society tended to be stable. Both the Xu surname who lives in the north and the Xu surname who moved to the south have made great progress, and the population of Xu surname is increasing day by day. The above-mentioned descendants of Xu surname in Runan also have new developments, such as Xu Xun as the magistrate of the plain (now Shandong), Xu Hongzhou as the secretariat of Chuzhou, Xu Yuan as the magistrate of Suiyang and Xu Xian as the secretariat of Yuanzhou. During the Song, Yuan, Ming and Qing Dynasties, the main characteristics of Xu's surname were moving south and emigrating overseas. The southward migration in the Song and Yuan Dynasties promoted the development trend of Xu Nan's long and North's short. Xu ranks 1 1 in Taiwan Province province, and is also one of the famous schools. During Yongle period of Ming Dynasty, Fujian people Xu Chonghuai and Xu Shen first moved to Taiwan Province Province, and then Xu Shi moved to Taiwan Province Province several times. During the reign of Kangxi in Qing Dynasty, people from Quanzhou, Xu Yuanguang and Xu Taiyue, entered Mailiao Township in KenYunlin County and Shedekeng Township in Taipei County respectively. From the late Ming Dynasty to the Wang Dynasty, more and more people surnamed Xu entered Taiwan Province. From Tainan to Changhua, Taipei, Penghu and Chiayi. Later, some people immigrated from Taiwan Province. At this point, Xu's surname can be described as a branch all over the world and broadcast everywhere. Today, most of Xu's surnames come from Jiangsu, Shandong, Yunnan, Guangdong, Henan, Anhui and Zhejiang provinces. At present, Xu's population ranks thirty-fifth in the country. County Outlook: runan county, Emperor Wu of the Han Dynasty, set up a county in Gaodi, governing Shangcai (now southwest of Shangcai, Henan). The ancestor of this branch of Xu was Xu Yi, a recluse in the late Qin Dynasty. When Emperor Huan of the Eastern Han Dynasty established a county in Levin County, he ruled in Levin (now east of Gaoyang County, Hebei Province). This branch of Xu Shi, a branch of Runan Xu Shi, is the home of Xu Mao, the fifth satrap of Sun Gaoyang, and was granted by sixteen countries. When Gao Han, Henan Province changed to Sanchuan County, Qin Dynasty, Luoyang (now the northeast of Luoyang City, Henan Province) was the place where he ruled. This branch of Xu is a direct descendant of Uncle Wen. During the Warring States Period in Taiyuan County, the king of Qin Zhuang set up a county and ruled Jinyang (now southwest of Taiyuan, Shanxi). This branch of the Xu family, a branch of the Xu family in Runan, was after the famous scholar Xu Shao in the late Eastern Han Dynasty. When Qin Shihuang of Huiji County set up a county, he ruled Wuxian (now Suzhou City, Jiangsu Province). This branch of Xu Shi originated from Xu Shen, a famous writer in the Eastern Han Dynasty. Harno. When washing Emperor Yao's ear hall, there was a noble scholar named. Yao wanted to give him the world when he was old, but he refused and went to farm at the foot of the dustpan. Yao made him the head of Kyushu, and he ran to wash his ears, thinking that Yao's words polluted his ears. Xu Shi took "ear washing" as his Tang name. De Ren Tang Boyi and Shu Qi were ashamed to eat and starved to death in shouyangshan after the destruction of the Shang Dynasty in the week. Confucius praised him for "seeking benevolence" and Xu Shi took "benevolence" as his Tang name. There was Xu Shen in the Han Dynasty, famous for his extensive reading. At that time, people praised him for saying that "the Five Classics are unparalleled in Xu". He is the author of Shuo Wen Jie Zi, which combines ancient and modern Confucian classics and exegesis, and is still an essential reference book for philology research. Other hall numbers: ① County Tangwang number: Runan, Levin, Henan, Taiyuan and Huiji. ② Zilitang numbers: Shide, Yongji, Koryo, Xuji, Dunben, Linzhen, Yin Xi, Xifan, Huaiyi, Shaolu, Wencheng, Juzu, Changxing, etc. Ci generation: A Xu Ci generation: Guo Da, Jing You, famous all over the world. Still selling, good morality. Humanism continues to inspire, and the macro vibration of family voice. Honor your ancestors and always respect your relatives. A group of sages obeyed the sect. Be knowledgeable and diligent. Fairness and filial piety, loyalty and trustworthiness. A thousand generations are prosperous, and ten thousand generations are brilliant. The generation of Xu's Xiangxi Ci: There must be one court, and Qi should be like the stars and the moon. Only faithfulness can carry on the family line, and prudence should be used to restore order. Xu, Xiangtan, Hunan: He studied for a long time, was handed down from generation to generation as a world official, made great contributions to the country, respected the patriarch and showed his ancestral virtues, and became an outstanding hero in Si Wan. The Xu family in Yanjiaba, Xiangtan, Hunan Province: the ancestral base is facing Yan, Tian Shaozu is facing the world, the water is rich in gold and jade, Wei Liangxian Ze, Zhang Zhaopei City, generous in virtue, bearing tin, light in filial piety, well-known, and nine-clean. Since Jin Yongchang, the word was issued late. Xu, Yongning County, Hunan Province: Zunzude, Dunzong Taoism, talented people, and great achievements. Zhejiang Xu: Lin Biao, a dragon and a phoenix, is smart, cultured and learned. Xu, Hebei: The new Chongwen school was established to cherish Confucianism and morality. Jiangsu Xu Shi: Lin Yong Ding Rui, Chang Xiumin Zong, Yi Jun Hui Ze.