List of Famous people named Frederick

Frederick of Schleswig-Holstein-Sonderburg-Norburg was Duke of Schleswig-Holstein-Sonderburg-Norburg.

Frederick of Castile, in Spanish Fadrique (1223–1277), was a younger son (infante) of King Ferdinand III of Castile by his first wife, Elisabeth of Hohenstaufen. He was born in Guadalajara.

Landgrave Frederick of Hesse-Eschwege was from 1632 until his death Landgrave of the apanage of Hesse-Eschwege, which stood under the suzerainty of Hesse-Kassel.

Frederick I, Duke of Saxe-Gotha-Altenburg, was a duke of Saxe-Gotha-Altenburg. He was the fourth but eldest surviving son of Ernst I, Duke of Saxe-Coburg-Altenburg and Elisabeth Sophie of Saxe-Altenburg.

Frederick II, The Gentle was Elector of Saxony (1428–1464) and was Landgrave of Thuringia (1440–1445).

Frederick Louis of Holstein-Sonderburg-Beck was a Duke of Schleswig-Holstein-Sonderburg-Beck and field marshal of the Prussian Army. He was the son of August Philipp, Duke of Schleswig-Holstein-Sonderburg-Beck and Countess Marie Sibylle of Nassau-Saarbrücken.

Frederick Francis II was a Prussian officer and Grand Duke of Mecklenburg-Schwerin from 7 March 1842 until 15 April 1883.

Frederick III of Simmern, the Pious, Elector Palatine of the Rhine was a ruler from the house of Wittelsbach, branch Palatinate-Simmern-Sponheim. He was a son of John II of Simmern and inherited the Palatinate from the childless Elector Otto-Henry, Elector Palatine (Ottheinrich) in 1559. He was a devout convert to Calvinism, and made the Reformed confession the official religion of his domain by overseeing the composition and promulgation of the Heidelberg Catechism. His support of Calvinism gave the German Reformed movement a foothold within the Holy Roman Empire.

Frederick II, called the One-Eyed, was Duke of Swabia from 1105 until his death, the second from the Hohenstaufen dynasty. His younger brother Conrad was elected King of the Romans in 1138.