Charles Louis, Duke of Schleswig-Holstein-Sonderburg-Beck
| Charles Louis | |
|---|---|
| Duke of Schleswig-Holstein-Sonderburg-Beck | |
| Reign | 1757–1774 |
| Born | 18 September 1690 |
| Died | 22 September 1774 (aged 84) Königsberg, East Prussia, Prussia |
| Spouse | Anna Karolina Orzelska |
| House | House of Oldenburg |
| Father | Frederick Louis, Duke of Schleswig-Holstein-Sonderburg-Beck |
| Mother | Louise Charlotte of Schleswig-Holstein-Sonderburg-Augustenburg |
Charles Louis, Duke of Schleswig-Holstein-Sonderburg-Beck (German: Karl Ludwig Herzog von Schleswig-Holstein-Sonderburg-Beck; 18 September 1690 – 22 September 1774) was a Lieutenant General in the Prussian Army and Governor of Reval (Tallinn) in the Governorate of Estonia.