Bouchard Ier De Montmorency
Bouchard Ier was born in 0940.  He died at the age of 40 in 0980.

 Hildegarde ? De Blois
Hildegarde ? was born in 0948.

 Bouchard II Le Barbu De Montmorency
Bouchard II Le Barbu was born in 0970.  He died at the age of 50 in 1020.