┌─Albert the Fat Duke of Brunswick-Lüneburg
┌─Magnus I Duke of Brunswick-Lüneburg
┌─Magnus II Duke of Brunswick-Lüneburg
│ │ ┌─John I Margrave of Brandenberg ⇒
│ │ ┌─Henry I Margrave of Brandenburg-Stendal
│ │ │ └─Brigitte Jutta of Saxony ⇒
│ └─Sophia of Brandenburg-Stendal
│ │ ┌─Louis II the Strict Duke of Bavaria
│ └─Agnes of Bavaria
│ └─Matilda of Habsburg ⇒
Catherine Elisabeth of Brunswick-Lüneburg
│ ┌─Bernhard II Prince of Anhalt-Bernburg
│ ┌─Bernhard III Prince of Anhalt-Bernburg
│ │ │ ┌─Wizlaw II Prince of Rügen
│ │ └─Helene of Rügen