Anna of Brunswick-Grubenhagen-Einbeck (1414 – 4 April 1474) was a daughter of Duke Eric I of Brunswick-Grubenhagen and his wife, Elisabeth of Brunswick-Göttingen, daughter of Otto I, Duke of Brunswick-Göttingen.
Anna's first marriage was with Duke Albert III of Bavaria.
[1] They had the following children: After Albert's death, she married Duke Frederick III of Brunswick-Calenberg-Göttingen.
This marriage remained childless.
This article about a member of the German nobility is a stub.