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Male Guillaume  X, Duc d'Aquitaine (William) Click to view Guillaume  X, Duc d'Aquitaine in the family tree Click to view Guillaume  X, Duc d'Aquitaine in the family tree

Guillaume  was born in 1099 in Toulouse, France.  Guillaume 's father was Guillaume (the Troubadour) IX, Duc d'Aquitaine and his mother was Philippa (Maude, Mathilde) of Toulouse.  His paternal grandparents were Guillaume (the Fat) VIII, Duc d'Aquitaine and Hildegarde of Burgundy; his maternal grandparents were William IV de Toulouse and Emma de Mortain.  He was an only child.  He died at the age of 38 on April 9th, 1137 in Santiago de Compostela, Spain.


Family Details of Guillaume 's family with Eleanor Chastellerault de Rochefoucauld