Clementia of Aquitaine

Clémence d'Aquitaine (1060 – 4 January 1142) was a daughter of Pierre-Guillaume VII, duke of Aquitaine, and his wife Ermesinde.

She married firstly around 1075 to Conrad I of Luxembourg (1040 † 1086), count of Luxembourg, and had:

Widowed, she remarried to Gerard I († 1129), count of Wassenberg and of Guelders. This count married twice and had two children, neither of whose mothers has been identified. These two children, perhaps born to Clémence, were :

...
Wikipedia