Siemowit IV, Duke of Masovia

Noble person

1352 – 1426

80

Who was Siemowit IV, Duke of Masovia?

Siemowit IV was one of the Dukes of Masovia of the old Polish Piast royal family. His domain included the lands of Czersk, Rawa, Sochaczew, Płock and Gostynin. In 1381 he inherited Wisz and in 1387 Bełz.

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Born
1352
Parents
Spouses
Children
Religion
  • Catholicism
Died
Jan 21, 1426

Submitted
on July 23, 2013

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