Anna of Brunswick-Grubenhagen-Einbeck
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 . 
<triplet> Duke Eric I of Brunswick-Grubenhagen <subj> Anna of Brunswick-Grubenhagen-Einbeck <obj> child