Eustace I Count of Boulogne
Eustace I Count of was born about 1004 in Boulogne-sur-Mer, Pas-de-Calais, France.  He died in 1049.

 Mahaut (Maud) de Louvain
Mahaut (Maud) de was born about 1004 in Louvain, Brabant, Belgium.  Mahaut (Maud) de is no longer alive.

 Eustace II Count of Boulogne
Eustace II Count of was born about 1018 in Boulogne-sur-Mer, Pas-de-Calais, France.  He died about 1080.  He was buried in Companion of William I at Battle of Hastings.

 Gerberge of Boulogne
Gerberge of was born about 1020 in Boulogne-sur-Mer, Pas-de-Calais, France.  She died in 1049.

 Lambert of Boulogne , Count of Lens
Lambert of was born about 1022 in Boulogne-sur-Mer, Pas-de-Calais, France.  He died in 1054 in Slain-battle of Lille at Bataille de Lille, Flanders.