Abaoji Yelü

Yelü Abaoji is the Emperor of the Northern Desert. Husband of Shu Li Duo and father of Yelü Zhiwu, Yelü Yaoguang, and Yelü Bei. Brother of Yelü Tabuhua, Yelü Tabuyan, and Yelü Lage. Sworn brothers with Li Xingyun and Zhang Zifan. (Source: Baidu Baike, translated)