Ct. Lambert of Chalons
Lambert of Chalons was born before 0928.  Lambert of Chalons is no longer alive.

 Adelais (Adelaide) of Vermandois
Adelais (Adelaide) of Vermandois was born about 0950 in Vermandois, Aisne, Picardy, France.¹   She died about 0975.¹ 

 Mathilde of Chalons
Mathilde of Chalons was born about 0945.  She died before 1019.

 Elisabeth of Chalons