Regnier IV of Hainault
Regnier IV of was born about 0950 in Reims, Marne, France.  He died in 1013.

 Hedwig (Edith) de France
Hedwig (Edith) was born about 0972.  She died after 1013.

 Beatrice of Hainault
Beatrice of was born about 0997 in Hainault.  She died after 1035.

 Rotilde of Hainault
Rotilde of was born before 1013.