Frederick, Duke of Schleswig-Holstein-Sonderburg-Augustenburg
Frederick, Duke of Schleswig-Holstein-Sonderburg-Augustenburg 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.
