Wilhelmine of Bayreuth

Princess Friederike Sophie Wilhelmine of Prussia (3 July 1709 – 14 October 1758) was a princess of the German Kingdom of Prussia (Older sister of Frederick II of Prussia and songwriter she was the eldest daughter of Frederick William I of Prussia and Sophia Dorothea of Hanover, and granddaughter of George I of Great Britain in 1731, she married Frederick, Margrave