Wang Wujun
Wang Wujun was born in 735 and originally known as Muonuogan. He was from Nujie () tribe, of Khitan stock. His grandfather was named Kenagan (), and his father was named Luju (). During Emperor Xuanzong of Tang's "Kaiyuan" era (713-741), Luju followed his leader Li Shi (), who took 5,000 households in crossing into Tang borders to submit to Tang. Emperor Xuanzong praised them and allowed them to live in Ji Prefecture (薊州, in modern Tianjin).