Enguerrand I Sire De Coucy
Enguerrand I Sire was born about 1042 in Coucy, Ardennes, France.  He died in 1116.

 Adele De Roucy
Adele was born about 1044 in Roucy, Aisne, France.  Adele is no longer alive.

 Thomas I Sire De Coucy
Thomas I Sire was born about 1073 in Coucy, Ardennes, France.  He died about 1131.