Eustache married Duke of Aquitaine William VI d'Aquitaine in 1068 in France. William (son of Duke of Aquitaine William d'Aquitaine, V and Adalemode of Limoges) was born in 1004 in Aquitaine, France; died in Mar 1038 in Poitiers, Vienne, Poitou-Charentes, France. [Group Sheet] [Family Chart]
