Herbert IV Count of Vermandois
Herbert IV Count of was born in 1032.  He died at the age of 48 in 1080.

 Adela De Vexin
Adela was born in 1040.  She died at the age of 60 in 1100.

 Adelaide De Vermandois
Adelaide was born in 1060 in Valois, Bretagne, France.  She died at the age of 60 on September 23rd, 1120.