Prince Frederick Henry Louis of Prussia was a Prussian general, statesman, and diplomat. He was a son of King Frederick William I of Prussia and Princess Sophia Dorothea of Hanover, and the younger brother of Frederick the Great. Wikipedia
Born: January 18, 1726, Berlin, Germany
Died: August 3, 1802 (age 76 years), Rheinsberg, Germany
Siblings: Frederick the Great
Spouse: Princess Wilhelmina of Hesse-Kassel (m. 1752–1766)
Grandparents: Frederick I of Prussia, Sophia Charlotte of Hanover, George I of Great Britain, and more
Parents: Friedrich Wilhelm I of Prussia and Sophia Dorothea of Hanover
House: Hohenzollern