Baldwin IV le Barbu, Count of Flanders, Comte de Valenciennes c980Flanders, Belgium, Netherlands 20 May 1035? UNKNOWN? Ogive of Luxemburg c995? 21 Feb 1030? Frederick I, Count of Luxemburg Ermentrude von Gleiberg Ermengarde of Flanders c1005Flanders, Belgium, Netherlands c1067Lille, Nord Department, Nord-Pas-de-Calais Region, France c1032?