Guy II Le Rouge De Montlhéry
Guy II Le Rouge was born in 1055.  He died at the age of 53 in 1108.

 Elisabeth De Crécy
Elisabeth was born in 1060.  She died at the age of 44 in 1104.

 Béatrice De Montlhéry
Béatrice was born in 1080.

 Lucienne De Montlhéry
Lucienne was born in 1090.  She died at the age of 47 in 1137.