Frederick the Pious
Friedrich the Pious is an epithet for the following people:
- Friedrich II., The Pious (1418–1478), Duke of Braunschweig-Lüneburg, Prince of Lüneburg, see Friedrich II. (Braunschweig-Lüneburg)
- Friedrich III. von der Pfalz, der Pious (1515–1576), Count Palatine von Simmern-Sponheim and Elector Palatinate, see Friedrich III. (Palatinate)
- Friedrich the Pious (1717–1785), Duke of Mecklenburg-Schwerin, see Friedrich (Mecklenburg)