Folkmar married Gerberge de Verdun Abt 1010. Gerberge (daughter of Godefroy d'Ardennes and Mathilda von Sachsen) was born Abt 980; died Abt 1030. [Group Sheet]
Godefroy — . Unknown [Group Sheet]
Folkmar married Swanhilde de Lutzelstein Abt 1080. Swanhilde (daughter of Thierry de Lutzelstein) was born 1054. [Group Sheet]
Hedwidge married Gérard de Mayence Abt 1080. Gérard was born Abt 1055. [Group Sheet]
Folkmar married Mathilde de Dagsbourg Abt 1120. Mathilde (daughter of Adalbert de Dagsbourg and Ermesende de Luxembourg) was born Abt 1098; died Aft 1135. [Group Sheet]
Agnès married Arnoul de Looz Abt 1100. Arnoul (son of Arnoul de Looz and Adélaïde de Rieneck) was born Abt 1080; died 11 Apr 1139. [Group Sheet]