Tu·renne 
(t-rĕn, tü-), Vicomte de. Title of Henri de La Tour d'Auvergne. 1611-1675.
(t-rĕn, tü-), Vicomte de. Title of Henri de La Tour d'Auvergne. 1611-1675. French military leader noted for his campaigns in France and Italy (1635-1642) during the Thirty Years' War and for his victory in the Battle of the Dunes (1658).