Baldwin V, Count of Hainaut Margrave of Namur, Count of Hainaut and Flanders (1150-1195) (1150–1195) Parents Alice of Namur Baldwin IV, Count of Hainaut Children Sybilla of Henao Eustace of Flanders Isabella of Hainault Philip I of Namur Yolanda of Flanders Henry of Flanders Baldwin I of Constantinople Siblings Yolande of Hainaut Laurence de Hainaut Agnes of Hainaut Godefroi de Hainaut, comte d'Ostrevant Henri de Hainault Partners Margaret I, Countess of Flanders
