Magdalene of Brandenburg was a princess of Brandenburg by birth and by marriage Duchess of Brunswick-Lüneburg.
Frederick was the last Burgrave of Nuremberg from 1397 to 1427, Margrave of Brandenburg-Ansbach from 1398, Margrave of Brandenburg-Kulmbach from 1420, and Elector of Brandenburg from 1415 until his de
Frederick I as depicted on the Cadolzburger Altar (by the Meister des Cadolzburger Altars, c. 1425-1430)
Burgrave Frederick, 15th century portrait