List of Famous people named Frederick

Frederick II was the duke of Lorraine from 7 April 1206 to his death, son of Frederick I and Ludmilla, daughter of Mieszko III the Old, monarch of Poland from the Piast Dynasty.

Frederick IV, Elector Palatine of the Rhine, only surviving son of Louis VI, Elector Palatine and Elisabeth of Hesse, called "Frederick the Righteous".

Frederick III, called the Simple, was King of Sicily from 1355 to 1377. He was the second son of Peter II of Sicily and Elisabeth of Carinthia. He succeeded his brother Louis. The documents of his era call him the "infante Frederick, ruler of the kingdom of Sicily", without any regnal number.

Friedrich August, Duke of Nassau, Prince of Nassau-Usingen was the last Prince of Nassau-Usingen and, jointly with his cousin, Friedrich Wilhelm of Nassau-Weilburg, first Duke of Nassau. He died without surviving male issue and was succeeded by his cousin's son, Wilhelm.

Frederick Irby, 2nd Baron Boston (1749–1825) was an English peer, landowner, and courtier.

Frederick IV, called the Fighter, was the Duke of Lorraine from 1312 to his death.

Frederick IV, also known as Frederick of the Empty Pockets, a member of the House of Habsburg, was Duke of Austria from 1402 until his death. As a scion of the Habsburg Leopoldian line, he ruled over Further Austria and the County of Tyrol from 1406 onwards.

Friedrich VII Magnus of Zähringen was the Margrave of Baden-Durlach from 1677 until his death.

Frederick William Hervey, 2nd Marquess of Bristol PC, FSA, styled Lord Hervey from 1803 to 1826 and Earl Jermyn from 1826 to 1859, was a British Tory politician. He served as Treasurer of the Household under Sir Robert Peel between 1841 and 1846.

Frederick William (III) Nicholas Charles of Hesse-Kassel was (titular) Landgrave of Hesse-Kassel.