Enguerrand II De Fiennes
Enguerrand II was born in 1210.  He died at the age of 55 in 1265.

 Agnès Ou Isabelle De Condé
Agnès Ou Isabelle was born in 1225.

 Guillaume II De Fiennes
Guillaume II was born about 1245 in , Wendover, , Gbr.  He died on July 8th, 1302 in , Courtrai, , Bel.