Frederick I, Elector of Brandenburg
Frederick (Middle High German: Friderich,[1] Standard German: Friedrich; 21 September 1371 – 20 September 1440) was the last Burgrave of Nuremberg from 1397 to 1427 (as Frederick VI), Margrave of Brandenburg-Ansbach from 1398, Margrave of Brandenburg-Kulmbach from 1420, and Elector of Brandenburg (as Frederick I) from 1415 until his death. He became the first member of the House of Hohenzollern to rule the Margraviate of Brandenburg.
Frederick I
30 April 1415 – 20 September 1440
21 September 1371
Free Imperial City of Nuremberg
20 September 1440 (aged 68)
Cadolzburg Castle, Principality of Ansbach
Elisabeth, Duchess of Brzeg-Legnica and Cieszyn
John, Margrave of Brandenburg-Kulmbach
Cecilia, Duchess of Brunswick-Wolfenbüttel
Margaret, Duchess of Mecklenburg
Magdalene, Duchess of Brunswick-Lüneburg
Frederick II, Elector of Brandenburg
Albert III Achilles, Elector of Brandenburg
Dorothea, Duchess of Mecklenburg
Frederick, Margrave of Brandenburg