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Marriage: Children:
  1. Janusz I of Wyszogrod: Birth: ABT 1346. Death: 8 DEC 1429

  2. Eufemia of Mazovia: Death: 9 MAY 1418

  3. Person Not Viewable

  4. Ziemowit IV of Mazovia: Death: 30 APR 1426 is NOT responsible for the content of the GEDCOMs uploaded through the WorldConnect Program. The creator of each GEDCOM is solely responsible for its content.