William Frederick, Margrave of Brandenburg-Ansbach in Unterreichenbach and was succeeded by his son Charles William Frederick, called "The Wild Margrave". 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
Caroline of Ansbach British people. George Augustus and Caroline gradually became centres of the political opposition to the King. Two years after their arrival in England, Caroline suffered a stillbirth, which her friend the Countess of Bückeburg blamed on the incompetence of English doctors, but the following year she had another son, Prince George William. At the baptism in November 1717, her husband fell out with his father over the choice of godparents, leading to the couple's placement under house arrest at St. James's Palace prior to their banishment from court. Caroline was originally allowed to stay with their children, but refused as