William Frederick, Margrave of Brandenburg-Ansbach
| William Frederick | |
|---|---|
| Margrave of Brandenburg-Ansbach | |
| Born | 8 January 1686 Ansbach |
| Died | 7 January 1723 (aged 36) Unterreichenbach |
| Spouse | Christiane Charlotte of Württemberg-Winnental |
| Issue | Karl Wilhelm Friedrich, Margrave of Brandenburg-Ansbach Margravine Eleonore Margrave Frederick Charles |
| House | Hohenzollern |
| Father | John Frederick, Margrave of Brandenburg-Ansbach |
| Mother | Princess Eleonore Erdmuthe of Saxe-Eisenach |
William Frederick, Margrave of Brandenburg-Ansbach (8 January 1686 – 7 January 1723), was Margrave of the Principality of Brandenburg-Ansbach from 1703 until his death in 1723. He was the younger brother of Caroline of Ansbach and thus brother-in-law of George II of Great Britain.