William IX Duke of Aquitaine The Troubadour
William IX was born in 1086.  He died at the age of 41 in 1127.

 Countess Philippa  de Toulouse
Countess Philippa  was born in 1073.  She died at the age of 44 in 1117.

 William X Guillaume  Duke of Aquitaine  Count of Poitiers
William X Guillaume  was born in 1099.  He died at the age of 38 on April 19th, 1137.

• Death Notes

  d. on  in France