Rainer V Count of Hainault
Rainer V Count of was born in 0996.

 Mathilde de Verdun
Mathilde was born in 1017.  Mathilde is no longer alive.

 Richilda Countess of Hainault & Namur
Richilda Countess of Hainault & was born in 1033.  She was buried in Abbey of Messines.