"Kasim Pasha or Kasem Pasha (fl.\u20091442\u201343) was the beylerbey of Rumelia in the Ottoman Empire and one of the commanders of the Ottoman forces during the Crusade of Varna in 1443 and 1444.When Rumelian beglerbey and vizier Had\u0131m \u015Eehabeddin was defeated by John Hunyadi in 1442, he was replaced by Kasim Pasha at both positions."@en . "Kasim Pasha"@en . "Ottoman Empire" . "Ottoman military commander" . . . "Kasim"@en .