Marquis Huan of Cai (è¡æ¡Â侯) (?âÂÂ695 BC), born Jë FÃÂngrén (姫å°Â人), was the twelve ruler of the State of Cai from 715 BC to 695 BC. He was the only known son of Marquis Xuan of Cai (è¡宣侯), his predecessor. His reign was a period of 20 years. He was succeeded by his son.