Hedwig of Masovia

Hedwig of Masovia (Polish: Jadwiga; ca. 1392 - aft. 19 February 1439), was a Polish princess member of the House of Piast in the Masovian branch. She was the eldest daughter of Siemowit IV, Duke of Masovia and Alexandra, a daughter of Algirdas, Grand Duke of Lithuania and sister of King Władysław II Jagiełło of Poland.

Hedwig of Masovia

Hedwig of Masovia (Polish: Jadwiga; ca. 1392 - aft. 19 February 1439), was a Polish princess member of the House of Piast in the Masovian branch. She was the eldest daughter of Siemowit IV, Duke of Masovia and Alexandra, a daughter of Algirdas, Grand Duke of Lithuania and sister of King Władysław II Jagiełło of Poland.