Katherine de Roet (Swynford)
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Children
John Beaufort
John Beaufort
1372 - 1409

1403


May 10
Age: 52y
1403 • While the Ottoman Empire is at war, the Byzantine Empire reclaims the European coast of the Sea of Marmara and Thessalonica. The emperor's son Andronikos Palaiologos is given the title of Lord of Thessalonike.

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