Friedrich Ebert 🌍 Grand Duchy of Baden, Germany Friedrich Engels 🌍 Kingdom of Prussia, United Kingdom Friedrich Ernst Dorn 🌍 Kingdom of Prussia Friedrich Ernst Ludwig Von Fischer 🌍 Russian Empire, Kingdom of Prussia Friedrich Frobel 🌍 Schwarzburg-Rudolstadt Friedrich Fromm 🌍 German Empire, Weimar Republic, Nazi Germany Friedrich Georg Wilhelm Von Struve 🌍 Duchy of Holstein, Russian Empire Friedrich Gerstacker 🌍 Hamburg Friedrich Gilly 🌍 Kingdom of Prussia Friedrich Gottlieb Bartling 🌍 Kingdom of Prussia, Kingdom of Hanover Friedrich Gottlieb Klopstock 🌍 Germany Friedrich Graf Von Wrangel 🌍 Kingdom of Prussia, Russian Empire Friedrich Gulda 🌍 Austria Friedrich Gustav Jakob Henle 🌍 Kingdom of Bavaria Friedrich Hayek 🌍 Austria, United Kingdom Friedrich Hebbel 🌍 Duchy of Holstein Friedrich Hecker 🌍 Grand Duchy of Baden, United States Friedrich Heinrich Jacobi 🌍 Kingdom of Bavaria Friedrich Hirth 🌍 United States Friedrich Hirzebruch 🌍 Germany Friedrich Hoffmann 🌍 Germany Friedrich Holderlin 🌍 Kingdom of Württemberg Friedrich Hossbach 🌍 Germany Friedrich Hund 🌍 Germany, German Democratic Republic Friedrich Jeckeln 🌍 Germany Friedrich Kalkbrenner 🌍 Holy Roman Empire Friedrich Karl Arnold Schwassmann 🌍 Germany Friedrich Kasimir Medikus 🌍 Holy Roman Empire, Germany Friedrich Kellner 🌍 Germany Friedrich Kiel 🌍 Kingdom of Prussia Friedrich Kluge 🌍 German Empire Friedrich Koncilia 🌍 Austria Friedrich Konrad Beilstein 🌍 Russian Empire Friedrich Krupp 🌍 Kingdom of Prussia Friedrich Kuhlau 🌍 Kingdom of Hanover, Kingdom of Denmark Friedrich L Bauer 🌍 Germany Friedrich Leopold Zu Stolberg Stolberg 🌍 Duchy of Holstein Friedrich List 🌍 Kingdom of Württemberg, United States Friedrich Loeffler 🌍 Kingdom of Prussia, German Reich Friedrich Ludwig Jahn 🌍 Kingdom of Prussia Friedrich Ludwig Schroder 🌍 Grand Duchy of Mecklenburg-Schwerin Friedrich Martens 🌍 Russian Empire Friedrich Maximilian Von Klinger 🌍 Free City of Frankfurt Friedrich Meinecke 🌍 Germany Friedrich Merz 🌍 Germany Friedrich Miescher 🌍 Switzerland Friedrich Mohs 🌍 Kingdom of Prussia Friedrich Naumann 🌍 Germany Friedrich Nietzsche 🌍 Kingdom of Prussia, Germany Friedrich Olbricht 🌍 Nazi Germany Friedrich Parrot 🌍 Russian Empire Friedrich Paschen 🌍 Germany Friedrich Paulsen 🌍 Kingdom of Prussia Friedrich Pollock 🌍 Germany Friedrich Ratzel 🌍 Grand Duchy of Baden Friedrich Reinhold Kreutzwald 🌍 Russian Empire Friedrich Reinitzer 🌍 Austria Friedrich Robert Faehlmann 🌍 Russian Empire Friedrich Robert Helmert 🌍 Kingdom of Saxony Friedrich Ruckert 🌍 Kingdom of Bavaria