title: Frederick, Duke of Schleswig-Holstein-Sonderburg-Augustenburg
text: # Frederick, Duke of Schleswig-Holstein-Sonderburg-Augustenburg
  
  Frederick, Duke of Schleswig-Holstein-Sonderburg-Augustenburg (10 December 1652 – 3 August 1692 in Edingen) was a Dano-German nobleman. He was the oldest son of Duke Ernest Günther and his wife, Duchess Auguste.
  
  ## Life
  
  He succeeded his father as Duke of Schleswig-Holstein-Sonderburg-Augustenburg in 1689. However, he died only three years later, in 1692, during the war against the French.
  
  Frederick was married to Anna Christine Bereuter; this marriage remained childless. He was succeeded by his younger brother Ernest August.
  
  