John Frederick, Margrave of Brandenburg-Ansbach (18 October 1654 – 22 March 1686) succeeded his father Albert II as margrave of Ansbach in 1667. He married his second wife Princess Eleonore Erdmuthe of Saxe-Eisenach on 4 November 1681. Their daughter Wilhelmine Charlotte Caroline, Margravine of Brandenburg-Ansbach (Caroline of Ansbach) married George II of Great Britain before he became king. Issue By Margravine Johanna Elisabeth of Baden-Durlach, daughter of Frederick VI, Margrave of Baden-Durlach, and his wife Christina Magdalena of the Palatinate-Zweibrücken: Margrave Leopold Frederick of Brandenburg-Ansbach (29 May 1674 – 21 August 1676) died in infancy. Margrave Christian Albert of Brandenburg-Ansbach (18 September 1675 – 16 October 1692) died unmarried. Margravine Dorothea Friederike of Brandenburg-Ansbach (12 August 1676 – 13 March 1731) married Johann Reinhard III of H
John Frederick, Margrave de Brandenburg-Ansbach (18 de octubre de 1654 – 22 de marzo de 1686) sucedió a su padre Albert II como margrave de Ansbach en 1667. Se casó con su segunda esposa, la princesa Eleonore Erdmuthe de Saxe-Eisenach, el 4 de noviembre de 1681. Su hija, Wilhelmine Charlotte Caroline, Margravine de Brandenburg-Ansbach (Caroline de Ansbach) se casó con George II de Gran Bretaña antes de convertirse en rey. Issue By Margravine Johanna Elisabeth de Baden-Durlach, hija de Frederick VI, Margrave de Baden-Durlach, y su esposa, Christina Magdalena del Palatinado-Zibrücken: Margrave Leopold Frederick de Brandenburg-Ansbach (29 de mayo de 1674 – 21 de agosto de 1676) murió en infancia. Margrave Christian Albert de Brandenburg-Ansbach (18 de septiembre de 1675 – 16 de octubre de 1692) murió sin matrimonio.