Hervé De Montmorency
Hervé was born in 1047.  He died at the age of 63 in 1110.

 Agnès De Soissons
Agnès was born about 1060.  She died in 1124.

 Bouchard IV De Montmorency
Bouchard IV was born in 1077.  He died at the age of 55 on January 2nd, 1132.