齐桓公
In 653 BC, Prince Kuan represented Chen at a conference at Ningmu in the State of Lu, and made an alliance with Duke Huan of Qi, Duke Xi of Lu, Duke Huan of Song, and Crown Prince Hua of Zheng. After the death of King Hui of Zhou, Prince Kuan attended another conference in early 652 BC to discuss the succession of the Zhou court.