Tags: Noble.
Cymburgis (also Cimburgis Zimburgis or Cimburga) of Masovia (Polish: Cymbarka mazowiecka; 1394 or 1397 – September 28 1429) in January 1412 became the second wife of the Habsburg Duke Ernest the Iron of Austria (since 1414 Archduke) and thus a Duchess/Archduchess of the Inner Austrian line in Styria Carinthia and Carniola.Cimburgis was born at Warsaw in the Duchy of Masovia to Duke Siemovit IV of the Masovian Piast dynasty and his wife Alexandra of Lithuania daughter of Grand Duke Algirdas a scion of the Gediminid dynasty and sister of Władysław II Jagiełło King of Poland.Though his elder brother William’s engagement with the Polish princess Jadwiga had mortifyingly failed Ernest after the death of his first wife Margaret of Pomerania proceeded to Kraków to court Cymburgis.