Raoul de Vexin was a notable figure in the 10th century, known for his role as a nobleman in the region of Vexin, which is located in present-day northern France. He was a member of the Carolingian dynasty and served as a count, playing a significant part in the political landscape of his time. Raoul was also recognized for his military leadership and alliances, particularly during the conflicts involving the Normans and other regional powers. His actions contributed to the shaping of feudal relationships and territorial control in medieval France, influencing the dynamics of power in the region.