Adelheid von Anhalt-Köthen Peerage person ID=7848 Parents Elisabeth von Henneberg-Schleusingen John II, Prince of Anhalt-Zerbst Children Otto II, Duke of Brunswick-Grubenhagen Siblings Agnes von Anhalt-Zerbst Sigismund I, Prince of Anhalt-Dessau Albert IV, Prince of Anhalt-Köthen Waldemar III, Prince of Anhalt-Zerbst Partners Frederick I, Duke of Brunswick-Osterode