Amedee II De Montfaucon
Amedee II De was born about 1148.

 Beatrice De Joinville
Beatrice De was born before 1137.

 Gauthier De Montfaucon
Gauthier De was born about 1165.  He died  due to Killed. on June 20th, 1212 in Satalia.

 Richard III De Montfaucon
Richard III De was born about 1172.  He died on June 17th, 1237.