Baldwin III of Hainault
Count of Hainault (1098 - 1120)
Born (1087) - Died (1120)

Father - Baldwin II of Hainault
Mother - Ida of Louvain

Baldwin III married (c1107) Yolande of Gueldres
Children :

• Baldwin IV of Hainault
• Gerhard of Hainault (d 1166)
• Gertrude of Hainault (Ida) (d after 1138)
• Richilda of Hainault (2) (d after 1146)