By what nickname was the father of George Frederick of Brandenburg-Ansbach known ?
George, Margrave of Brandenburg-Ansbach George of Brandenburg-Ansbach (German: "Georg or Jürgen der Fromme" ) (4 March 1484 – 27 December 1543), known as George the Pious, was a Margrave of Brandenburg-Ansbach from the House of Hohenzollern.
Frederick Augustus I of Saxony Frederick Augustus I (full name: "Frederick Augustus Joseph Maria Anthony John Nepomuk Aloysius Xavier"; German: "Friedrich August Josef Maria Anton Johann Nepomuk Alois Xavier" ; Polish: "Fryderyk August Józef Maria Antoni Jan Nepomucen Alojzy Ksawery Wettyn" ; 23 December 1750 – 5 May 1827) was King of Saxony (1805–1827) from the House of Wettin. He was also Elector Frederick Augustus III ("Friedrich August III.") of Saxony (1763–1806) and Duke Frederick Augustus I (Polish: "Fryderyk August I" ) of Warsaw (1807–1813).