The Ottoman sultan Murad II was preparing a grand assault on Hungary when Sigismund died in 1437, leaving as his heir a daughter. She was married to Albert V of Austria, whom the country accepted as Sigismund’s successor (as Albert II), but only on condition that he not become Holy Roman emperor or reside abroad without permission of the estates. Albert set about organizing the country’s defenses but died in 1439, leaving his widow with an unborn child. To avoid an interregnum and a minority rule, perhaps with a queen, the country elected Władysław III of Poland as king. Within ...(100 of 37110 words)