Friedrich Hermann Otto of HohenzollernHechingen was the penultimate Prince of HohenzollernHechingen. Friedrich was the only child of Hermann, Prince of HohenzollernHechingen and his wife Princess Maximiliane of Gavre . From 1806 to 1812, he fought on the French side in the Napoleonic Wars and was severely wounded in the 1812 Russian campaign.
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Source: Wikipedia