Herbert I De Vermandois
Herbert I was born about 0850 in Vermandois, Normandy, Neustria.  He died in 0900.

 Bertha De Morvois
Bertha was born about 0855 in Normandy, Neustria.

 Beatrice De Vermandois
Beatrice was born about 0880 in Vermandois, Normandy, France.

 Herbert II De Vermandois
Herbert II was born in 0884 in Vermandois, Normandy, France.  He died in St Quentin, Aisne, France.

 Sprota De Senlis
Sprota was born about 0911 in Brittany, France.