Is Yang of Zigong an immigrant?

One is the older generation of Yang in Chenxi County, Hunan Province: "Yuan Yongting, Yingzi Gongming, 40,000-year class". In the twenty-seventh year of Qianlong reign in Qing Dynasty, the word "Zongyun Changxing, Zhengda Hongchang, German Dynasty Yu Ying, and auxiliary country Yong Guang" was proposed.

The other is Yang's generation in Chenxi County, Hunan Province: "Heaven and earth are phoenix countries, but the light is eternal. Following the prosperity of the Qing Dynasty, the world is still loyal and filial."