Baldwin IV, Count of Hainaut count of Hainaut from 1120 to his death (1108–1171) Parents Yolande de Wassenberg Baldwin III, Count of Hainaut Children Yolande of Hainaut Agnes of Hainaut Godefroi de Hainaut, comte d'Ostrevant Baldwin V, Count of Hainaut Henri de Hainault Laurence de Hainaut Siblings Bertha van Oosterbant Richilde de Hainault Gertrude de Hainaut Gerhard de Hainault Partners Alice of Namur
