Albrecht Duke of PRUSSIA, MARGRAVE OF BRANDENBURG
He married Anna Marie Princess of Brunswick-Calenberg 16/26 Feb 1550 at Königsberg, Ostpreussen, Prussia . Anna Marie Princess of Brunswick-Calenberg was born at of Calenberg, Hannover, Prussia 1532 daughter of Erich I, "the Older" , Duke of Brunswick-Calenberg and Elisabeth Princess of Brandenburg, Duchess of Brunswick-Calenberg .
They were the parents of 2
children:
Elisabeth, Princess of Prussia
born 20 May 1551.
Albrecht Frederick of Prussia
christened 7 May 1553.
Albrecht Duke of Prussia, Margrave of Brandenburg died 20 Mar 1568 at Tapiau, Ostpreussen, Prussia .
Anna Marie Princess of Brunswick-Calenberg died 20 Mar 1568 at Königsberg, Ostpreussen, Prussia .