Family: Frederick I, Duke of Brunswick-Lüneburg / Anna of Saxe-Wittenberg

Maternal line Frederick I, Duke of Brunswick-Lüneburg
Katharina of Anhalt Bernburg 1332 - 1390  (58 years)	_	Magnus II Duke of Brunswick-Luneburg 1328 - 1373  (45 years)
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Agnes of Saxony Wittenburg Abt 1309 - 1337  (~ 28 years)	_	Bernard III Prince of Anhalt Bernburg Abt 1291 - 1348  (~ 57 years)

Maternal line Anna of Saxe-Wittenberg
Cecilia of Carrara 1356 - 1431  (75 years)	_	Wenceslas I Elector of Von Sachsen Wittenberg 1337 - 1388  (51 years)