Wei Huan-zi
Viscount Huan of Wei, personal name Wei Ju, was a leader of the Wei clan in the Jin state, where he served as dafu. He succeeded his father Wei Manduo as clan leader.
Together with Zhao Wuxu and Han Hu, Viscount Huan of Wei defeated Zhi Yao. Afterwards the three allies divided up the Zhi territory and expanded their own state borders making them larger than the other states.
After Viscount Huan of Wei died, his son, Marquess Wen of Wei, became the Wei leader.