1074–1077
Simon, also count of Valois and Amiens, he became a monk and his properties were dispersed, Vexin being partitioned between the Duke of Normandy and the King of France
1074–1077
Simon, also count of Valois and Amiens, he became a monk and his properties were dispersed, Vexin being partitioned between the Duke of Normandy and the King of France