Frederick Charles, Duke of Schleswig-Holstein-Sonderburg-Plön
| Frederick Charles, Duke of Schleswig-Holstein-Sonderburg-Plön | |
|---|---|
Frederick Charles of Schleswig-Holstein-Sonderburg-Plön, mid-18th-century engraving | |
| Born | 4 August 1706 Sønderborg castle |
| Died | 19 October 1761 (aged 55) Traventhal |
| Spouse | Christine Ermegaard Reventlow |
| Issue | Charlotte Amalie Wilhelmine, Duchess of Schleswig-Holstein-Sonderburg-Augustenburg |
| House | House of Oldenburg |
| Father | Prince Christian Charles of Schleswig-Holstein-Sonderburg-Plön-Norburg |
| Mother | Dorothea Christina von Aichelberg |
Frederick Charles of Schleswig-Holstein-Sonderburg-Plön (4 August 1706, in Sønderborg – 18–19 October 1761, in Traventhal), known as Friedrich Karl or Friedrik Carl of Holstein-Plön, was a member of a cadet branch of the Danish royal family and the last duke of the Duchy of Schleswig-Holstein-Sonderburg-Plön (or Holstein-Plön), a Danish royal prince, and a knight of the Order of the Elephant. When he died without a male heir born of his marriage to Countess Christine Armgard von Reventlow, rule of the Duchy of Holstein-Plön returned to the Danish crown.