Thomas De Boves
Thomas was born about 1073 in Coucy, Ardens, France.  He died in 1131.

 Melisende De Crecy
Melisende was born in Coucy, Ardens, France.  She died in 1147.

 Enguerrand II De Coucy
Enguerrand II was born in Boves, Somme, France.  He died in 1148 in Damascus, Syria.  He was buried in Nazareth, Israel.