*Baudouin III Count of Hainault (Hennegau)
born1087/1088 Hainault, France
died 1120

father:
*Baudouin II Count of Hainault
born 1061 Hainault, France
died 1099 Jerusalem

mother:
*Alix (Ida) de Louvain
born 1063 Lorraine Inferieur, France died 1139
married 1086

siblings:
*Alix de Hainault born about 1097 Hainault, Belgium died 1153
Ida de Hainault born about 1084 France died after 1101
Richilde de Hainault born 1095 Hainault, Belgium died after 1118

spouse:
*Yolande (Guelders) von Wasserburg
born 1089 Wassenberg, Rheinland, Prussia
married 1107

children:
*Ida (Gertrude) de Hainault born about 1109 ?Flamsted, Hertfordshire, England
*Baudouin IV "le Batisseur" Count of Hainault born 1108 Mons, Hainaut, Belgium
died 8 November 1171

biographical and/or anecdotal:

notes or source:
LDS