Eustace I Count of Boulogne
Eustace I Count of was born in 1004 in Boulogne, Vendee, Pays de la Loire, France.¹   He died at the age of 45 in 1049 in Vincennes, Val-de-Marne, Ile-de-France, France.¹ 

 Matilda or Maude De Leuven
Matilda or Maude De was born in 1006 in Leuven, Flemish Brabant, Flanders, Belgium.²   She died at the age of 43 in 1049 in Boulogne, Hauts-de-Seine, Ile-de-France, France.² 

 Lambert De Boulogne
Lambert was born in 1022 in Boulogne, Pas-de-Calais, Nord-Pas-de-Calais, France.¹   He died at the age of 32 in August 1054 in Lille, Nord, Nord-Pas-de-Calais, France.¹