Zhu Youzhen
Zhu Youzhen was born 888, at what was then Tang Dynasty's Bian Prefecture (汴州, in modern Kaifeng, Henan), as the fourth son of his father Zhu Quanzhong, who was then a major warlord as the military governor of Xuanwu Circuit (宣武, headquartered at Bian Prefecture). His mother was Zhu Quanzhong's wife Lady Zhang, and he was her only known biological son. He was described to be handsome, not talkative, and favoring scholars. In 900, he received the title of military advisor at Henan Municipality (河南, i.e., the Luoyang region).