Count/Count Eustache I Of Boulogne DE BOULOGNE
Eustache I Of Boulogne was born in 0997.  He died at the age of 52 in 1049.

 Matilda DE LOUVAIN
Matilda was born in 1004.

 Count Lambert II Of Lens DE BOULOGNE
Lambert II Of Lens was born in 1020.  He died at the age of 34 in 1054 in Battle Of Lille.

 Count/Count Eustache II DE BOULOGNE
Eustache II was born in 1023.  He died at the age of 64 in 1087.

 Ida DE BOULOGNE