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| Prince Frederick William | |
|---|---|
 | |
| Born | 18 November 1668 Sonderburg |
| Died | 3 June 1714 (aged 45) Augustenburg |
| Spouse | Sophie Amalie of Ahlefeldt |
| Issue | Christian August I |
| House | House of Schleswig-Holstein-Sonderburg-Augustenburg |
| Father | Ernest Günther, Duke of Schleswig-Holstein-Sonderburg-Augustenburg |
| Mother | Auguste of Schleswig-Holstein-Sonderburg-Glücksburg |
| Religion | Lutheranism |
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Prince Frederick William of Schleswig-Holstein-Sonderburg-Augustenburg (18 November 1668 – 3 June 1714) was a member of the House of Oldenburg and a Prince of Schleswig-Holstein-Sonderburg-Augustenburg.