Mathilde van Limburg-Arlon Peerage person ID=604444 (d. 1160) Parents Henry II , Duke of Lower Lorraine Adelheid von Pottenstein Children Béatrix de Namur Matilda of la Roche Frederick de la Roche Siblings Agnes van Limburg-Arlon Adelheid van Limburg-Arlon Waleran, Duke of Lower Lorraine Partners Henri de Namur, Graf von la Roche