Children

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


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


 Eustache II Count of Boulogne
Eustache II Count of was born about 1030 in Boulogne-sur-Mer, Nord-Pas-de-Calais, France.  He died about 1080 in Boulogne-sur-Mer, Nord-Pas-de-Calais, France.  He was buried in Companion of William I at Battle of Hastings.