(1) He is married to Beatrix von Brandenburg.Source 4
They got married on August 11, 1292 at Neu-Brandenburg, Neubrandenburg district, Mecklenburg-Vorpommern, Germany.Source 5
(2) He is married to Anna von Saxe-Wittenberg.Source 6
They got married in the year 1315 at Domitz, Schwerin district, Mecklenburg-Vorpommern, Germany.Source 7
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