John III, Duke of Mecklenburg-Stargard

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John III, Duke of Mecklenburg-Stargard (1389 – after 11 November 1438) was from 1416 to 1438 Duke of Mecklenburg, Lord of Stargard, Sternberg, Friedland, Fürstenberg, and Lychen. To distinguish him from John V, Duke of Mecklenburg, he is sometimes called John the Elder.