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

*Baudouin VI (I) "The Peaceable" Count of Flanders, Artois and Hainault
born 1030 Flandres
died 17 July 1070 buried Abbaye De Hasnon

*Richildis de Hainault and Namur
born about 1034 Mons, Hainault, Belgium
died 15 March 1086
buried Hasnon Abbey
married 1055

Arnoul III Count Of Flanders born 1055 Flanders, Belgium died 22 February 1071 Cassell, Prussia

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

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

biographical and/or anecdotal:

notes or source:
check Ida of Louvain as spouse.