Possible Clues:

• City on the River Seine
• Where Joan of Arc was held captive
• Where Joan of Arc was martyred
• Joan of Arc trial city
• Regret end of excursion taking in old French port
• City whose cathedral is the subject of a series of Monet paintings
• City WNW of Paris
• Cathedral city, capital of Normandy
• End of garden rake used first in French port
• President François Hollande's birthplace