Lambert De Boulogne II Count of Lens
Lambert De Boulogne II Count of was born in 1020.  He died at the age of 34 in 1054.

 Adelaide Countess of Ponthieu
Adelaide Countess of was born in 1027.  She died at the age of 27 in 1054.

 Judith De Lens Countess of Boulogne
Judith De Lens Countess of was born in 1054.