Ma Yin
Ma Yin was born in 853, during the reign of Emperor Xuānzong. He was known to be from Yanling (鄢陵, in modern Xuchang, Henan), but all that is known about his ancestors is that his great-grandfather was named Ma Yun (), his grandfather was named Ma Zheng (), and his father was named Ma Yuanfeng (). HIs family claimed ancestry from the great Han Dynasty general Ma Yuan. Ma Yin was a carpenter in his youth. He had at least two younger brothers, Ma Cong () and Ma Cun ().