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The title of Prince of Eckmühl was bestowed upon Louis-Nicolas Davout in 1809 by Emperor Napoleon I in recognition of his exceptional military leadership and strategic prowess. It commemorates Davout's decisive victory over the Austrian forces at the Battle of Eckmühl, a pivotal engagement during the Napoleonic Wars. This princely title serves as a testament to Davout's outstanding contributions and unwavering loyalty to Napoleon's imperial ambitions.