Leon Sire De Coucy
Leon Sire was born about 0952.  He died on November 15th, 1037 in Battle Of Bar-Le-Duc, France.

 Mathilde
Mathilde was born about 0952.  Mathilde is no longer alive.

 Aubri Sire De Coucy
Aubri Sire was born about 0982.  He died in 1071.