Herbert IV Count of Vermandois
Herbert IV Count of was born about 1032 in Vermandois, Normandy, France.  He died in 1080 in France.

 Adela de Vexin
Adela de was born in 1032 in Valois now Oise, Picardy, France.  She died at the age of 48 in 1080.

 Adelaide de Vermandois
Adelaide de was born about 1050 in Valois now Oise, Picardy, France.  She died on September 23rd, 1120 in Vermandois, Normandy, France.