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Join the roomJohn III, Duke of Mecklenburg-Stargard foi de 1416 a 1438 Duque de Mecklenburg, Senhor de Stargard, Sternberg, Friedland, Fürstenberg e Lychen. Para distingui-lo de John V, Duke de Mecklenburg, ele às vezes é chamado de John the Elder.
Not who you're looking for? Others named John III: pope · Duke of Brabant (1300-1355)
