Who were Guillaume de Vieuxpont, Seigneur de Chailloué's parents?

Question

Accepted Answer

Guillaume de Vieuxpont, Seigneur de Chailloué's parents were Blanche d'Harcourt and Yves IV de Vieuxpont, Baron de Neufbourg, Seigneur de Courville.

Guillaume de Vieuxpont, Seigneur de Chailloué