Gui II "The Red" De Montlhery
Gui II "The Red" was born in 1037 in Montlhery, France.  He died at the age of 71 in 1108.

 Aelaide De Crecy
Aelaide was born in 1040.  She died at the age of 64 in 1104.

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