Godefroi de Hainaut, comte d'Ostrevant 1144 - 6 Apr 1161 (1144–1161) Parents Baldwin IV, Count of Hainaut Alice of Namur Children Siblings Yolande of Hainaut Laurence de Hainaut Henri de Hainault Agnes of Hainaut Baldwin V, Count of Hainaut Partners Eleanor, Countess of Vermandois