Bouchard III de Montmorency
Bouchard III was born in 1025 in Montmorency, Seine-et-Oise, France.

 Agnes de Beaumont
Agnes was born about 1040 in Beaumont-sur-Oise, Normandy.

 Mathieu de Montmorency
Mathieu was born about 1070 in Montmorency, Seine-et-Oise, France.  He died in 1160.

 Adelaide de Montmorency
Adelaide was born about 1072.