| Frederick Louis | |||||
|---|---|---|---|---|---|
| Duke of Schleswig-Holstein-Sonderburg-Beck | |||||
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| Born | 6 April 1653 Haus Beck, near Ulenburg, Westphalia, Brandenburg | ||||
| Died | 7 March 1728 (aged 74) Königsberg, Prussia | ||||
| Spouse | Louise Charlotte of Schleswig-Holstein-Sonderburg-Augustenburg | ||||
| Issue | Dorothea, Margravine of Brandenburg-Bayreuth-Kulmbach Frederick William II, Duke of Schleswig-Holstein-Sonderburg-Beck Charles Louis, Duke of Schleswig-Holstein-Sonderburg-Beck Peter August, Duke of Schleswig-Holstein-Sonderburg-Beck | ||||
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| House | Schleswig-Holstein-Sonderburg-Beck | ||||
| Father | August Philipp, Duke of Schleswig-Holstein-Sonderburg-Beck | ||||
| Mother | Countess Marie Sibylle of Nassau-Saarbrücken | ||||
Frederick Louis, Duke of Schleswig-Holstein-Sonderburg-Beck (German: Friedrich Ludwig Herzog von Schleswig-Holstein-Sonderburg-Beck; 6 April 1653 – 7 March 1728) was a Duke of Schleswig-Holstein-Sonderburg-Beck and field marshal of the Prussian Army.