One person who ruled in this place had a rivalry with Anno of Cologne over the regency for Holy  Roman Emperor Henry IV. Long ruled by the counts of Poitiers, its first duke was the man who  founded Cluny (*) Abbey, William the Pious. For 10 points— name this formerly independent  southwesterly French kingdom, home to a woman who married both Louis
One person who ruled in this place had a rivalry with Anno of Cologne over the regency for Holy  Roman Emperor Henry IV. Long ruled by the counts of Poitiers, its first duke was the man who  founded Cluny (*) Abbey, William the Pious. For 10 points— name this formerly independent  southwesterly French kingdom, home to a woman who married both Louis VII of France and Henry II of England, a certain Eleanor.
One person who ruled in this place had a rivalry with Anno of Cologne over the regency for Holy  Roman Emperor Henry IV.
Aquitaine