Johann Friedrich, Margrave of Brandenburg-Ansbach (
October 18,
1654 -
March 22,
1686), succeeded his father Albrecht V as margrave in 1667. He married his second wife Eleanor Erdmuthe Louise of
Saxe-Eisenach[?] on
November 4,
1681 . Their daughter Wilhelmine Charlotte Caroline, Markgravine of Brandenburg-Ansbach (
Caroline of Ansbach) married
George II of Great Britain before he became king.