Charles Alexander, Margrave of Brandenburg-Ansbach Charles Alexander, Margrave of Brandenburg-Ansbach Christian Frederick Charles Alexander (; 24 February 1736 – 5 January 1806) was the last Margrave of the two Franconian principalities, Brandenburg-Ansbach and Brandenburg-Bayreuth, which he sold to the King of Prussia, a fellow member of the House of Hohenzollern. His parents were Charles William Frederick, Margrave of Brandenburg-Ansbach, and Friederike Luise of Prussia, daughter of King Frederick William I of Prussia, sister of Frederick II of Prussia, a granddaughter of the British King George I and niece of the reigning British King George II (who would die aged 77 and leave his grandson, Charles's
Caroline of Ansbach denied him by the King, and public disagreement over the money drove a further wedge between parents and son. On the advice of Walpole, Frederick's allowance was raised in an attempt to mitigate further conflict, but by less than he had asked. In June 1737, Frederick informed his parents that Augusta was pregnant, and due to give birth in October. In fact, Augusta's due date was earlier and a peculiar episode followed in July in which the prince, on discovering that his wife had gone into labour, sneaked her out of Hampton Court Palace in the middle of the night,