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Male Guillaume X Duke Aquitaine [COUNT OF POITOU [COUNT OF Click to view Guillaume X Duke Aquitaine [COUNT OF POITOU [COUNT OF in the family tree

Guillaume X Duke was born in 1099 in ,,Aquitaine,France.  Guillaume X Duke's father was Guillaume VII (IX) Aquitaine and his mother was Philippa (Mathilde Or Toulouse.  His paternal grandparents were Guillaume VIII Aquitaine and Hildegarde, Princess Of France; his maternal grandparents were Guillaume IV Count Toulouse and Emma de Mortaigne. He had two sisters named Matilda (Agnes) of and Agnes (Maud) Princess.  He was the oldest of the three children.  He died at the age of 38 on April 19th, 1137 in ,,,France.


Guillaume X Duke's family with Eleanor De Chatellerault

‌Guillaume X Duke and Eleanor De were married in a religious ceremony in 1121 in Of,,,France.  They had two daughters named Eleanor of Duchess of Aquitaine and Eleanore Princess Of.

1 Royalty for Commoners: The Complete Known Lineage of John  of Gaunt, Son of Edward III, Kin(Royalty for Commoners)
Further source/citation:
Pedigree Resource File CD 6

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