Kdo si vzal Casimir IV, Duke of Pomerania?

Casimir IV (Polish: Kazimierz IV or Kaźko Słupski, German: Kasimir IV or Kasimir V; 1351 – 2 January 1377) was a duke of Pomerania in Pomerania-Stolp since 1374.

Margaret of Masovia Polish: Małgorzata (before 1358 – 14 May 1388/4 April 1396) was Duchess of Pomerania and Brzeg, by her marriages to Casimir IV, Duke of Pomerania and then to Henry VII of Brzeg. She was a member of the House of Piast.

Margaret was a daughter of Siemowit III of Masovia and his wife Euphemia of Opawa. Her paternal grandparents were Trojden I of Masovia and his wife Maria, daughter of Yuri I of Galicia and Euphemia of Kuyavia.

Kenna (1351 circa – 27 aprile 1367) era una delle figlie del granduca di Lituania Algirdas e fu promessa in sposa a Casimiro IV di Pomerania, nipote di Casimiro III di Polonia, che assunse dopo il matrimonio il titolo di duchessa di Pomerania.