page_title: Frederick Charles, Duke of Schleswig-Holstein-Sonderburg-Plön
hierarchical_section_title: Frederick Charles, Duke of Schleswig-Holstein-Sonderburg-Plön
caption_attribution_description: Frederik Carl (1706-1761) hertug af Slesvig-Holsten-Sønderborg-Pløn
context_page_description: Frederick Charles of Schleswig-Holstein-Sonderburg-Plön, 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, 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.
context_section_description: Frederick Charles of Schleswig-Holstein-Sonderburg-Plön (August 4, 1706, Sønderborg – the night of October 18–19, 1761, 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.
caption: Frederick Charles of Schleswig-Holstein-Sonderburg-Plön, mid-18th-century engraving
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