1, from the Zhou Dynasty, is a descendant of Zhao Haoqi in the Western Zhou Dynasty. The Weng family began in the Western Zhou Dynasty from 1052 BC to 1002 BC, when it was a great-grandson, and Weng's ancestors were illegitimate children. According to legend, when Wang Zhao's youngest son was born, his hands were clenched and others could not break them, but Wang Zhao broke them with his hands. His left palm is like the word "male" in seal script, and his right palm is like the word "feather" in seal script. King Zhao Zhou named his youngest son Weng. Weng's descendants also took Weng as their surname.

2, from the surname Ji, taking the place name as the surname. According to historical data and Yuan He Xing Bian, the illegitimate son of King Zhao of Zhou ate in Wengshan (now Dinghai, Zhejiang, referring to Wengyuan, Guangdong), and his grandson was named after the city and was attacked for generations. Textual research on surnames also pointed out: "Wang Zhao's illegitimate son is eating in Wengshan, and he looks out of Qiantang because he thinks his surname."

3. In the ancient Xia Dynasty, Qi was the King of Xia, and there was a noble Weng Nanyi, who was said to be Weng's oldest ancestor.

Ancestor of surname: Ewong?. According to historical records, Weng's ancestor was the illegitimate son of King Zhao of the Western Zhou Dynasty. When I was born in three dynasties, my fist was still clenched and others could not break it. When King Zhao of Zhou broke them off, he saw that the handwriting on his left hand was like a male character and that on his right hand was like a feather character. Together, it became Weng, and the king named Weng Hong. Weng's ancestor was Ewong?. Ewong? began to live in Liangyuan City, and later became Zuo Cheng of Chu State. After his death, posthumous title Duan and Wu Li were buried in Liangyuan City. Seventy-two pieces, including Huabiao, Xi Shi, Shi Xiang, Shi Hu, Shi Bao and Shilu, are arranged on both sides of the grave. Liangyuan City is located in Liangyuan Town, Lingtai County, Gansu Province. Liangyuan is not far from Joo Won?, Qishan and the capital of ancient Hou Lei. Historical records may be true, but whether there are traces from 2000 to 3000 years ago is unknown. People have different opinions. Please ask the relevant departments of Lingtai and Liangyuan to find out. If it is true, please post it online with photos. It can be seen that Weng's family began in the Western Zhou Dynasty from 1052 BC to 1002 BC. Zhou Zhaowang is a great-grandson, and Weng's ancestor is Zhou Zhaowang's son. In this way, the ins and outs of Weng's family will be more clear at a glance. Therefore, the descendants of Weng are honored as the ancestors of Weng.