Clementia Ermengarde of Poitou
Countess consort of Luxemburg (c1070 - 1086) and of Gueldres
Dowager Countess of Gueldres
Heiress of the counties of Longwy and Bliekastel
Born (c1048) at Poitiers - Died (after 1129)

Father - William VII of Aquitaine
Mother - Ermesinde of Metz

Clementia Ermengarde married firstly (before 1070) Conrad I of Luxemburg
Children :

• Heinrich III of Luxemburg (c1070 - 1096) unmarried
• Adalberon of Luxemburg (4) (c1072 - 1098) priest in Metz, killed in battle
• Conrad of Luxemburg (d after 1080) called Count
• Ermesinde of Luxemburg
• Wilhlem of Luxemburg
• Matilda of Luxemburg (m Godfrey of Bliekastel)

Clementia Ermengarde married secondly (c1088) Gerard I of Gueldres
Children

• Gerard II of Gueldres
• Yolande of Gueldres