William Frederick, Margrave of Brandenburg-Ansbach William Frederick, Margrave of Brandenburg-Ansbach 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. William Frederick was born in Ansbach in 1686 to John Frederick, Margrave of Brandenburg-Ansbach, and his second wife, Eleonore Erdmuthe of Saxe-Eisenach. His two surviving half-brothers, Margraves Christian Albert and George Frederick II, both died unmarried and without legitimate issue. He married his first cousin, Christiane Charlotte of Württemberg-Winnental. He died
Caroline of Ansbach King and her husband for the sake of public unity. Caroline wanted to regain her three eldest daughters, who remained in the care of the King, and thought the reconciliation would lead to their return, but negotiations came to nothing. George Augustus came to believe that Walpole had tricked him into the reconciliation as part of a scheme to gain power. The prince was isolated politically when Walpole's Whigs joined the government, and Leicester House played host to literary figures and wits, such as John Arbuthnot and Jonathan Swift, rather than politicians. Arbuthnot told Swift that Caroline had enjoyed his