Which dynasty was Genghis Khan from?

Genghis Khan came from the Song Dynasty, but he was Yuan Taizu.

Genghis Khan, whose real name was Temujin, was born in Dading, Sejong, Jin Dynasty (1 162). After his father was killed, his position as a priest was dissolved. Through continuous efforts, he united Jamukha and his father's Anshan, got rid of the shackles, reorganized Qiu Mei, and finally developed slowly, finally unifying Mongolia.

Extended data:

In the autumn of the twentieth year of Genghis Khan (1225), Genghis Khan returned to Mongolian grassland after seven years of western expedition.

Muqali, commander-in-chief of Xixia, swallowed their anger and died. Genghis Khan insisted on personal expedition to Xixia regardless of his 64-year-old age. I was injured in hunting on the way and had a high fever, but I still refused to withdraw. King Xixia was forced to send an envoy to surrender.

Genghis Khan was dying and recuperated in Liupanshan, leaving a famous will: using the feud between Song and Jin, borrowing the territory of Song, and uniting Song to destroy Jin.

In the 22nd year of Genghis Khan (1August 25th, 227), on July 12th, Genghis Khan died in Xiaqingshui County (now Gansu Province) of Liupanshan at the age of 66.

References:

Genghis Khan (founder of Great Mongolia) _ Baidu Encyclopedia