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

 Melisende De Crecy
Melisende was born about 1080 in Crecy, Cote D'Or, France.  She died after 1147.

 Enguerrand II De Coucy
Enguerrand II was born about 1110 in Boves, Sommes, France.  He died in Palesting.

 Melesinde De Coucy
Melesinde was born about 1112 in Coucy, Ardennes, France.